Essential HVAC Maintenance for Austin Homes Surviving Texas Heatwaves

Triple-digit temperatures have become more than just an occasional summer spike in Austin – they’re the new normal. In July 2023, the city recorded 31 consecutive days of highs reaching at least 100°F, breaking a century-old record. As the mercury climbs, HVAC systems across the Austin area operate at maximum capacity, day and night, struggling to keep indoor spaces livable.

That relentless pressure doesn’t come without consequences. Overworked air conditioning units are far more likely to break down without warning, especially those neglected between seasons. When repair demand surges at the height of summer, delays and high costs follow fast.

This article breaks down how consistent, preventive HVAC maintenance guarantees system reliability, extends equipment life, and reduces energy costs in the face of Austin’s increasingly extreme heatwaves. Whether your home is in Travis Heights or far north in Brushy Creek, the details ahead explain exactly why preparation beats panic every time.

Air Conditioner Inspection and Tune-Up: The First Line of Defense

Schedule Routine AC Inspections Before Peak Summer

Temperatures in Austin don’t slowly ease into the 90s; they rocket up quickly and stay there. According to the National Weather Service, the city averages more than 110 days per year with highs above 90°F, and July regularly sees the mercury climb beyond 100°F. Waiting until that heat arrives puts your AC system straight into a stress test. By scheduling inspections in late spring, technicians can fully assess system performance and eliminate any lagging components before they’re pushed to failure. Think of it as strapping on armor well before the first arrow flies.

Catch Small Problems Before They Become Expensive Breakdowns

Loose electrical connections, worn fan belts, or misaligned coils rarely announce themselves with drama, but all can derail a system on a 105°F day. During a comprehensive tune-up, a technician examines every part prone to wear during extended cooling cycles. In Austin’s high-demand environment, a seemingly minor component failure can ripple through the system, shutting down the entire system. Precise calibration and proactive replacement of at-risk parts eliminate these ticking time bombs of summer breakdowns.

Reduce Energy Consumption and Maintain Comfort

In peak summer months, HVAC systems account for around 50% to 60% of monthly electricity use in Texas homes, according to data from the U.S. Energy Information Administration. An air conditioner running even slightly inefficiently – for example, with clogged coils or an unbalanced refrigerant ratio – will consume significantly more electricity and struggle to maintain a consistent indoor temperature. Regular tune-ups clean and reset all key parts, reducing unnecessary energy draw and creating uniform comfort across every room.

Use Local Experts Who Know Austin-Specific HVAC Strain

Austin’s climate delivers more than just heat. Sudden Spring hailstorms, volatile humidity swings, and dense pollen blooms all factor into the localized performance of your HVAC system. Hiring an HVAC technician based here in Austin means getting someone familiar with the wear caused by cedar pollen packed into coils, or the limescale build-up that hard Central Texas water leaves in condensate lines. Local experts don’t have to guess the impact of Austin’s microclimate quirks – they’ve already seen them sabotage cooling efficiency firsthand.

• Pre-summer inspections reduce emergency service calls during heatwaves.
• Early detection of dirty coils, blocked drains, and refrigerant leaks stops costly cascade failures.
• System calibration improves cooling performance and slashes kWh usage during high-demand months.
• Austin-based service providers adjust their inspections based on regional stressors.

When the sun burns overhead for 14 hours and the pavement bakes at 120°F, cooling systems in Austin don’t get a warm-up period – they go from idle to overdrive. Make sure yours is ready the moment it’s called up.

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Filter Replacement and Cleaning: Breathing Easy in High Heat

Don’t Let Austin’s Air Pollutants Live in Your HVAC

In the heart of a Central Texas summer, when triple-digit temperatures are relentless and the AC rarely gets a break, a clean HVAC filter stands between you and skyrocketing energy bills. During peak summer months in Austin – when average highs repeatedly hit or surpass 95°F from June through September – your system works overtime. That workload multiplies when air filters are clogged with dust, pollen, and other fine particulate matter common in this region.

According to the Environmental Protection Agency (EPA), replacing a dirty filter with a clean one can lower your air conditioner’s energy consumption by up to 15%. Include the fine cedar pollen from Austin’s infamous “cedar fever” season, and you’ve got a recipe for inefficiency if filters go unchecked.

The One-to-Three-Month Rule – And Why It Matters in Austin

• Every 30 days: For homes with pets, allergy sufferers, or heavy AC use, monthly replacements hold back air obstruction and indoor air quality issues.
• Every 60–90 days: For less active households without pets or allergens, extending to two or three months may work, but only if regular inspections show clear filters.
• Immediately during high pollen seasons, January to April brings heavy mountain cedar, while May through September adds oak, ragweed, and mold spores.

Filters saturated with debris restrict your HVAC’s airflow. That forces fans and compressors to run longer, reducing cooling efficiency and accelerating wear on the system. What you end up with: higher utility bills, uneven cooling, and added stress on components such as the blower motor.

Think of Your Filter as Breathable Armor

A neglected filter turns breathable indoor air into a cocktail of trapped allergens and recirculated dust. But when filters are replaced consistently, here’s what you gain:

• Smoother airflow throughout your home – no more overheated rooms or overactive AC cycles.
• Improved indoor air quality, especially critical for residents with asthma, allergies, or respiratory sensitivities.
• Longer lifespan for compressors and blowers since they won’t need to overwork to push air through clogged filters.

Most importantly, it’s fast, affordable, and infinitely more cost-efficient than repairing burnout damage from neglected airflow.

So… When Was the Last Time You Checked Your Filter?

Don’t wait for your AC to signal distress in the middle of an August heatwave. Pull out your filter, hold it up to a light. Can you see through it? If not, it’s time for a replacement.

Knocking this simple maintenance task off your list every 1–3 months can dramatically improve your HVAC’s performance and your comfort throughout the unforgiving Austin summer.

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Thermostat Optimization: Technology That Saves Energy

Let Smart Technology Handle the Heat

In Austin, where temperatures routinely smash through the 100°F mark between June and September, efficient cooling control isn’t just about comfort – it directly impacts your electricity bill. In 2023, the city saw more than 45 triple-digit days, with one scorching streak where the high didn’t drop below 100°F for 20 straight days, according to the National Weather Service. That’s not a heatwave – that’s a climate pattern. Maximizing your HVAC system begins with optimizing your thermostat.

Smart and Programmable Thermostats: Precision and Savings

Upgrading from a manual thermostat to a programmable or smart model changes the game fast. With tools like geofencing, adaptive scheduling, and real-time remote access via smartphone apps, these devices adjust your indoor temperature without any micromanagement. Whether you’re stepping out for the day or heading out of town for the weekend, you won’t be cooling an empty house.

• Smart thermostats learn your patterns and adjust settings automatically for peak efficiency.
• Programmable models let you pre-set temperature schedules based on your lifestyle.
• Both options reduce system strain and energy waste during peak daylight hours.

Get Specific: The Target Temperature for Austin Summers

Set your programmable or smart thermostat to 78°F when you’re home and awake. According to the U.S. Department of Energy, this setting strikes the right balance between personal comfort and energy savings. Every degree above 72°F typically cuts your cooling costs by about 3%. So setting your home to 78°F instead of 72°F can reduce your A/C energy consumption by up to 18% during peak demand hours.

When leaving for the day, bump the temp up to 85°F and let the system wind down – no need to chill an empty space. Then, schedule a reset back to 78°F half an hour before you return. With extreme heat soaking into every surface, preemptive cooling keeps conditions comfortable without overworking your compressor.

Lower Costs Without Sacrificing Comfort

By relying on smart scheduling and temperature control, Austin homeowners often see a noticeable drop in energy bills within the first month. Austin Energy reports that efficient thermostat management can save an average household up to $180 annually. Combine that with fewer HVAC breakdowns from overuse, and smart thermostat upgrades effectively pay for themselves.

Take a moment to consider: how often is your A/C blasting when the house is empty? Start there. Then leverage technology to do the rest.

Refrigerant Level Checks: Preventing Cooling Inefficiency

When Austin’s summer temperatures skyrocket – frequently surpassing 100°F for days or even weeks at a time – your HVAC system relies heavily on refrigerant to maintain indoor comfort. Without the correct charge, even a well-maintained air conditioning unit won’t perform efficiently. In July 2023, Austin registered 45 days over 100°F, according to the National Weather Service Austin/San Antonio; under these conditions, low refrigerant levels rapidly translate into noticeable performance issues.

Why Refrigerant Levels Matter in Austin’s Triple-Digit Heat

Refrigerant isn’t consumed like fuel. It operates in a closed-loop system and should never run low unless there’s a leak. Yet, leaks are more common in aging HVAC systems and units under constant stress – like those cooling full-size homes in East Austin or energy-demanding households in the Hill Country suburbs. And when that refrigerant level drops, so does your AC’s ability to absorb and move heat from inside to outside.

• Reduced Cooling Power: Low refrigerant impedes the heat exchange process, so your unit may run longer without lowering the thermostat reading.
• Increased Wear on Components: Compressors overcompensate when refrigerant is low, leading to overheating and premature failure. That repair alone can cost upwards of $2,000.
• Higher Energy Bills: A system running inefficiently will draw more power, as reflected in spiking utility charges during peak months like August.

Detect and Prevent Leaks with Routine HVAC Service

Loss of refrigerant almost always points to a leak, and ignoring it allows slow degradation into a major system failure. During a comprehensive HVAC service, technicians pressure-test the system, inspect coils, and measure the refrigerant charge with gauges specific to your unit’s requirements – most Austin homes use R-410A, which operates at higher pressures ideal for modern high-efficiency units.

Annual system checks prevent performance drops before they escalate. In fact, keeping refrigerant levels steady can restore full cooling capacity immediately, noticeably improving comfort during a 105°F afternoon in South Austin without pushing your system harder than necessary.

• Ensure checkups happen before late spring, when demand explodes and repair wait times in Austin can stretch into multiple days.
• Ask technicians to include leak detection in the standard service – ultraviolet dyes and electronic sniffers provide early warnings.
• Verify refrigerant levels are documented, especially if your unit is losing efficiency year over year.

Every degree your air conditioner struggles to account for is felt more intensely when the heat index hits 110°F. Keeping refrigerant levels tight doesn’t just protect your HVAC system – it preserves your comfort and budget.

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Ductwork Sealing and Insulation: Keep the Cool Air Inside

When outdoor temperatures in Austin spike past 100°F – as they did on 69 days in 2023, according to the National Weather Service – any loss of conditioned air translates to wasted energy and higher utility bills. Poorly sealed or uninsulated ductwork turns every cooling cycle into a game of diminishing returns. The cool air you pay for escapes into attic voids or exterior walls, while the scorching Texas heat pushes in.

Typical central air systems can lose up to 30% of their cooled air due to duct leaks and conduction through uninsulated metal ducts. In the brutal Austin summers, where the average high in August stands at 97.9°F (NOAA, 2023), this loss magnifies HVAC strain, leading to longer runtimes and noticeable comfort inconsistencies from room to room.

Why Sealing and Insulating Makes a Measurable Difference

• Eliminates air leaks: Sealing joints, gaps, and seams with mastic or foil-backed tape stops air from escaping the system before it ever reaches living spaces.
• Reduces energy waste: Well-insulated ducts buffer against attic temperatures that can exceed 130°F during late summer afternoons in Austin.
• Balances household comfort: Prevent cold spots and sultry hallways by ensuring each vent delivers consistent airflow and temperature.
• Boosts HVAC performance: Reduced system load minimizes wear on compressors, blowers, and fans – extending equipment lifespan.

Need proof of savings? According to ENERGY STAR, proper duct sealing and insulation can lower cooling costs by up to 20%. Layer that onto Austin’s already steep summer demands, where residential AC systems often run 12-16 hours per day, and the financial return becomes hard to ignore.

Homes built before 2000, which make up over half of Austin’s housing stock according to U.S. Census data, are especially vulnerable to outdated or degraded duct systems. Many of these ducts run through unconditioned attics, amplifying heat loss through thin metal shells baked by solar gain.

Already sweating through a power bill that seems to spike every July? This is the place to start. Sealing and insulating ductwork produces an immediate efficiency boost and turns your HVAC system into a closed loop of performance, not a leaky sieve for your bank account.

Smart Energy Efficiency Hacks for HVAC Systems in Hot Texas Climates

Summer temperatures in Austin don’t mess around. Based on data from the National Weather Service, Austin sees an average of 29 days per year with highs exceeding 100°F. Pair that with high humidity and stagnant airflows, and HVAC systems can buckle under the pressure if not managed smartly. These energy efficiency tips squeeze the maximum performance from your HVAC setup – keeping your home cooler without burning through your budget.

Use Ceiling Fans to Reduce HVAC Load

A ceiling fan doesn’t change the actual temperature – but it can make a room feel up to 4°F cooler by enhancing air circulation. With that wind-chill effect working in your favor, it becomes possible to raise your thermostat setting by 2 to 3 degrees without sacrificing comfort. That shift alone can reduce cooling costs by roughly 3–5% per degree, per the U.S. Department of Energy.

Minimize Internal Heat Gains During Peak Hours

• Delay oven usage: Cooking generates significant heat. Use stovetops or outdoor grills instead during midday hours (1–6 PM), when Austin’s grid demand peaks and so do outdoor temperatures.
• Shift laundry schedules: Dryers vent warm air indoors, so run them early in the morning or after dusk. Better yet, consider air drying where possible for maximum energy savings.

Install Effective Window Coverings for Solar Heat Control

According to Austin Energy, up to 30% of a home’s heat load comes from solar radiation through windows. Installing reflective shades, blackout curtains, or thermal drapes on sun-facing windows can reduce indoor heat gain considerably. For even better performance, consider cellular shades with high R-values – these trap air and slow heat transfer.

Book Yearly Energy Audits to Pinpoint Efficiency Losses

Think your system’s running at top capacity? An energy audit might say otherwise. Austin Energy offers rebates for home energy audits that identify inefficiencies across HVAC systems, insulation, ductwork, and more. Technicians use thermal imaging, blower door tests, and static pressure readings to reveal hidden trouble spots, like underperforming vents or improperly sized equipment. Armed with that data, homeowners can correct inefficiencies that quietly drain energy each month.

Rising temperatures don’t have to mean rising utility bills. Through targeted strategies – from airflow improvements to load-shedding routines – Austin homeowners can keep homes cool and systems efficient all summer long.

Signs of HVAC System Failure: Catch Problems Before They Worsen

When Austin temperatures routinely soar above 100°F – as they did on nearly 45 days in the summer of 2023 – any lapse in HVAC performance becomes uncomfortable fast. Even small signs of trouble can escalate into major system failures at the height of summer demand. Here’s what to watch for before the system gives in altogether.

1. Warm Airflow – Despite a Running AC

Set your thermostat to a cool 72, but the vents are pushing out lukewarm air? That’s a red flag. This issue could indicate anything from low refrigerant levels to a malfunctioning compressor. In Austin’s triple-digit heat, even a small loss in cooling efficiency can make indoor conditions unbearable. Don’t ignore the subtle shift in air temperature – it rarely fixes itself.

2. Sudden Spikes in Electricity Bills

Electric bills in Austin already see a steep climb during June through September, when cooling needs intensify. According to Austin Energy, residential electricity usage can jump 50% or more in these peak months. But if your bill spikes far beyond that and your AC usage hasn’t changed, the system could be overworking to compensate for a hidden inefficiency. Clogged filters, leaky ducts, or failing motors force the unit to run longer for the same output – and that reflects directly in your utility bill.

3. Odd Noises, Lingering Odors & Frequent Cycling

• Banging or grinding sounds might signal loose components or motor issues.
• Musty or acrid smells often point to mold in the ducts or burned-out wiring.
• Short cycling – where the system turns on and off too frequently – can stress components and slash lifespan.

Each of these signs hints at internal problems that aren’t immediately visible. Left alone, they develop into costly repairs or full system replacements. Listening closely and paying attention to subtle sensory details helps catch issues before they snowball.

4. Summer Peak = No Time for Downtime

Mid-July in Austin is no time to be stuck waiting days for an emergency HVAC fix. During the most intense heatwaves, service requests in the region overload repair response time. By the time a system completely fails, chances are you’ll be at the end of a crowded line – sweltering while you wait. Handling minor symptoms early helps you avoid becoming part of that reactive rush.

Why Professional HVAC Maintenance in Austin Isn’t Optional

Local Technicians Know Austin’s Heat and Humidity Inside Out

Austin’s summer temperatures regularly cross 100°F, with July and August averaging highs of 96°F to 98°F, according to data from the National Weather Service. Factor in high humidity and airborne dust from dry spells, and your HVAC system isn’t just cooling air – it’s battling the elements.

Freedom HVAC’s Austin-based professionals don’t need a manual to understand these challenges. They’ve seen the way fine Hill Country dust can clog outdoor condenser coils. They’ve dealt with moisture buildup in homes near the Colorado River. This local experience translates into sharper diagnostics and targeted service that anticipate city-specific wear and tear.

Prevent Breakdowns Before They Break the Budget

Without regular maintenance, HVAC systems lose efficiency fast. The U.S. Department of Energy reports that neglected HVAC units can consume up to 15% more energy due to dirty filters, low refrigerant, and worn components. In Austin, where air conditioners work overtime, that kind of inefficiency becomes expensive – not just in energy bills, but in emergency repair costs.

Professional maintenance doesn’t just catch issues early – it adjusts the system for peak performance. Freedom HVAC technicians can clean coils before buildup compromises airflow, fine-tune refrigerant levels to prevent compressor damage, and calibrate thermostats for accurate control.

Rebates and Discounts: Austin’s Utility Incentives for Maintenance

Homeowners in Austin can offset the cost of professional maintenance through local utility programs. Austin Energy, the city’s primary electric utility, offers rebates for HVAC tune-ups performed by approved contractors. These rebates can reach up to $75 per system, depending on equipment age and service scope.

• Austin Energy’s AC Tune-Up Rebate: Available for central air conditioners and heat pumps that are at least 2 years old.
• PACE financing options: Homeowners making energy-efficient upgrades can access low-interest financing through the Texas Property Assessed Clean Energy program.

These incentives reward proactive care, reducing long-term operating costs while cutting up-front expenses.

Want Climate-Ready Comfort in the ATX? Go Pro.

The stakes are higher in Austin’s climate – megawatt-level sunshine, sporadic dust storms, and humidity swings from bone-dry mornings to swampy evenings. Local expertise, preventive action, and innovative use of home energy programs all add up to an HVAC system that runs smoother, lasts longer, and keeps indoor spaces reliable even when the grid is strained. Ready to outsmart another blistering Texas summer?

Preparing Your HVAC System for Extreme Texas Heat: Summer Survival Checklist

Summers in Austin are relentless. Average highs in June, July, and August hover between 95°F and 98°F, and temperatures regularly spike into triple digits. In 2023, Austin recorded over 45 days above 100°F – the kind of extreme heat that doesn’t just challenge comfort, but pushes HVAC systems to their limits. A well-prepared system performs better, cools faster, and prevents mid-summer breakdowns. Here’s what every Austin homeowner should knock out by late spring.

1. Schedule Your Tune-Up Before the First Heat Wave

By late April or early May, HVAC technicians across the city get booked solid. Beat the rush. Schedule a full inspection and tune-up early. Technicians will clean coils, inspect electrical systems, lubricate moving parts, and calibrate your system for top performance. This early prep can prevent emergency calls when the first 100-degree day hits.

2. Test AC Airflow and Performance in Real Time

Run your air conditioner in late April on a warm afternoon. Don’t just feel the air; assess it. Ask these questions:

• Is the airflow strong from every vent? Weak airflow can signal duct obstructions or a failing blower motor.
• Does the air feel cold and dry? Lukewarm air often traces back to refrigerant problems or dirty evaporator coils.
• How long does it take to reach your thermostat setting? If the system runs constantly, you’re wasting energy and risking wear.

This proactive check identifies potential issues now, while repair schedules are flexible and replacement parts are easier to source.

3. Clean the Outdoor Unit and Stock Your Filters

Leaves, pollen, and storm-blown branches collect around the outdoor condensing unit through the winter and spring. Blocked airflow here means reduced cooling inside. Take a garden hose and gently rinse off the fins. Clear away any debris within two feet of the unit to ensure maximum efficiency as the temperatures soar.

Meanwhile, grab several extra filters. Austin’s allergy-heavy air, filled year-round with cedar, oak, and mold spores, clogs filters fast. Check them monthly and swap them out as needed. A clean filter boosts airflow and keeps your HVAC from overworking during 100°F afternoons.

4. Set and Test Your Thermostat in “Cool” Mode

Before summer settles in for a long stay, switch your thermostat to “Cool” mode. Then try a few comfort settings – for most Austin homes, 76°F during the day and 72°F at night strikes a solid balance between comfort and efficiency. If your unit takes longer than expected to reach those settings, it may signal performance loss that needs attention. Smart thermostats allow fine-tuning and energy monitoring, which becomes especially valuable during ERCOT grid strain alerts.

Prepare now, and your system won’t just survive Austin’s brutal summer – it’ll coast through it while saving energy and avoiding breakdowns. Take the checklist, walk your home, and handle these steps before Memorial Day kicks off the season. The heat won’t wait – and your HVAC shouldn’t, either.

Stretch Your Budget Further: Cost Savings Through Preventive Maintenance

Let’s talk about money – not just what you spend, but how you save. Preventive HVAC maintenance in Austin doesn’t just keep your system running – it slows down wear, improves energy performance, and helps dodge high repair bills. With triple-digit temperatures hammering Central Texas every summer, that level of reliability becomes non-negotiable.

Delaying Replacement with Extended System Life

Well-maintained HVAC systems last significantly longer. According to the U.S. Department of Energy, air conditioners typically last 15–20 years, but only when they’re serviced regularly. Skip out on maintenance, and you could shorten that lifespan by up to 5 years. In Austin, where systems endure prolonged summer operation, even minor inefficiencies compound over time. Routine tune-ups reduce friction on motors, clean dust-clogged coils, and prevent premature compressor failures – allowing homeowners to avoid the $5,000–$10,000 cost of early system replacement.

Trimming Energy Bills with Improved Efficiency

Dirty filters, leaky ducts, and neglected components force HVAC systems to overwork. According to Energy Star, an efficiently running HVAC system can cut annual cooling and heating costs by as much as 20%. In an Austin home using central air from April through October, that can translate to hundreds of dollars each year. A clean coil alone boosts efficiency by up to 15% – and it takes just one maintenance call to get there.

Avoiding Emergency Repairs During Peak Heat

Mid-July. It’s 104°F outside, and your AC quits. Repair companies are quoting a 3-day wait. This isn’t just inconvenient – it’s avoidable. Preventive maintenance identifies failing capacitors, worn fan motors, and refrigerant leaks before they lead to system failure. Fewer surprise breakdowns mean fewer last-minute emergency repair bills, which often carry added labor charges during high-demand periods.

Preventing Downtime When Service Demand Surges

During Austin’s peak summer months, repair waitlists spike. In 2023, HVAC service companies in central Texas reported service delays of up to 72 hours following June’s back-to-back 105°F days. Preventive maintenance done in the spring prevents scrambling in July. Systems that receive preseason inspection are ready before the rush – and far less likely to break under pressure when everyone else’s systems start failing.

• Annual maintenance plans cost less than one major emergency repair call.
• Energy-efficient systems run cooler, use less electricity, and reduce strain on Austin’s overtaxed summer grid.
• Early detection of worn components curbs high-cost damage to compressors and blower motors.

If you’ve ever weighed the price of routine care against sudden system failure, consider this: Only one of those eats into your budget – and it’s never the maintenance call.

Don’t Let the Texas Heat Win: Take Control of Your HVAC Maintenance

In Austin, summer isn’t a season – it’s a test. Daily highs regularly exceed 95°F between June and September, and it’s not unusual for temperatures to surge above 105°F during heatwaves. That level of extreme heat doesn’t just stress you – it strains your HVAC system every hour it runs. Leaving it unchecked leads to higher energy bills, system breakdowns, and a home that simply won’t cool down fast enough.

Energy efficiency matters in a city where air conditioning makes up about 60% of residential electricity usage during summer months (as reported by Austin Energy). Every ounce of refrigerant, every properly sealed duct, and every correctly calibrated thermostat collectively reduces that burden. Preventive action – starting with a spring tune-up – creates measurable reductions in energy use while increasing comfort levels.

Austin homeowners can’t afford to treat HVAC maintenance as an afterthought. Skipping seasonal service means your system will struggle when you need it most. Annual inspections detect minor issues early, optimize airflow, and ensure your unit runs under less mechanical stress. Combined, these benefits extend system lifespan while keeping day-to-day operation smoother and quieter.

Spring is the only buffer zone. Once May arrives, triple-digit highs can hit with no warning, especially in years impacted by El Niño or La Niña climate patterns. By the time you’re sweating indoors, every HVAC professional’s calendar is already packed. Schedule in advance, and you bypass the rush while locking in peak performance before Austin’s climate turns brutal.Contact Freedom HVAC, your local Austin HVAC specialist, now, before the thermometer climbs past 100°F. Stay ahead of breakdowns. Cut down on energy waste. And enjoy a home that’s ready – whenever the heatwave hits.