AC Replacement in Lakeway, TX

When your old system can't keep up with Lake Travis summers, it's time for an upgrade.

Lakeway homeowners know the drill: the humidity rolls off the lake, temperatures climb into the triple digits, and an aging AC system that was already struggling starts failing for good. Cold is on the Right provides professional AC replacement in Lakeway, TX, for homes of all ages — from the 1970s originals near the marina to newer builds tucked into the hills. We size your system correctly, install it properly, and make sure you're cool before we leave.

Upfront pricing with no hidden fees

Licensed HVAC technicians with local experience

Emergency service available when you need it most

AC Replacement in Lakeway, TX
License #
Plumbing: M39724
|
HVAC: TACLA117732C

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About Our AC Replacement Services in Lakeway

Lakeway isn't a one-size-fits-all community, and neither is AC replacement here. The older homes built in the 70s, 80s, and 90s near Lake Travis often have original ductwork that's undersized, deteriorating, or configured for systems that no longer exist. Replacing the unit without addressing those underlying conditions means your new system will underperform from day one. Our team evaluates your existing setup — ductwork, airflow, electrical capacity, and system sizing — before recommending anything. We're not here to sell you the biggest unit on the shelf. We're here to get it right.

The lake proximity that makes Lakeway such a desirable place to live also creates real challenges for HVAC equipment. Elevated humidity accelerates corrosion on coils and components, and systems that aren't properly matched to local conditions wear out faster. That's especially true for homes that have been through multiple owners and multiple HVAC patch jobs over the decades. Cold is on the Right installs systems built to handle Central Texas heat and Hill Country humidity, and we stand behind every installation with honest follow-through — because in a community like Lakeway, reputation matters.

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AC Replacement Services We Provide in Lakeway

Full AC System Replacement

When your current system has reached the end of its useful life, we handle the full replacement from start to finish. We remove the old unit, evaluate your home's cooling load, and install a properly sized system designed to perform in Lakeway's heat and humidity. Nothing is rushed and nothing is left to guesswork.

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HVAC System Replacement

If your heating and cooling system are both aging out at the same time — common in Lakeway's older homes — replacing them together often makes more sense than doing it piecemeal. We assess the full system and recommend a coordinated replacement that improves efficiency and saves money long-term.

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Heat Pump Replacement

Heat pumps are an increasingly popular choice for Lakeway homes, offering efficient heating and cooling in one system. If your existing heat pump is failing or undersized for your home's square footage, we'll replace it with a unit matched to your specific layout and energy goals.

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AC Repair vs. Replacement Assessment

Not sure whether to repair or replace? We give you an honest evaluation — not a sales pitch. For older Lakeway homes where the system has already been repaired multiple times, we'll tell you plainly when continued repairs stop making financial sense and replacement is the smarter path forward.

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Ductwork Evaluation and Upgrade

Many Lakeway homes from the 1970s and 80s have ductwork that was never designed for modern high-efficiency systems. Before installing a new unit, we inspect your ducts for leaks, undersizing, and deterioration. A new AC system paired with compromised ductwork will never perform the way it should.

System Sizing and Load Calculation

Oversized systems short-cycle and fail early; undersized systems run constantly and can't keep up with Lakeway's peak summer heat. We perform proper load calculations based on your home's square footage, insulation, window exposure, and local climate conditions before recommending any equipment.

Cooling System Upgrades for Older Homes

Upgrading from an aging R-22 system or a low-SEER unit to a modern high-efficiency air conditioner makes a noticeable difference in both comfort and energy bills. We help Lakeway homeowners navigate equipment options and select systems that are built for longevity in humid, high-demand environments.

Indoor Air Quality Integration

Lake Travis humidity doesn't just affect your comfort — it can push moisture into your home's air supply and contribute to mold and allergen issues. When replacing your AC system, we can integrate dehumidification, air filtration, or UV air treatment components to improve the air quality throughout your home.

Thermostat and Control System Upgrades

A new AC system paired with an outdated thermostat is a missed opportunity. We install smart thermostats and zoning controls that let you manage cooling more precisely — especially useful in larger Lakeway homes where different areas have different comfort needs throughout the day.

Post-Installation System Testing and Verification

Every AC replacement we complete ends with a full performance test. We verify refrigerant charge, airflow at every register, electrical connections, and thermostat calibration before we consider the job done. You shouldn't have to call us back the next day because something wasn't checked.

Preventative Maintenance After Replacement

A new system is an investment, and maintenance protects that investment. After installation, we offer ongoing maintenance plans to keep your new unit running efficiently, catch small issues before they grow, and extend the life of your equipment well beyond the industry average.

Promos, Discounts, & Rebates

Save $50

On Your First HVAC Service

Valid for new customers. Minimum service of $319 applies. Cannot be combined with other offers.
Limited-time offer.
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10% OFF

Hero Discount

10% off with active or retired Police, Military, Fire Department ID (up to $100).
Valid Mar 1, 2023 - Dec 31, 2027
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10% OFF

Seniors Discount

10% off for all Seniors (up to $100).
Valid Mar 1, 2023 - Dec 31, 2027
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Discounts and/or specials cannot be combined.

Signs You Need AC Replacement in Lakeway

  • Your system is 15 or more years old and struggling to keep up on hot days
  • You've had multiple repairs in the past two or three seasons with no lasting improvement
  • Your energy bills keep climbing even though your usage hasn't changed
  • Rooms near the lake or with western exposure never cool down properly, no matter what you set the thermostat to
  • Your indoor humidity stays high even when the AC is running — a common sign of a system that's no longer handling the latent load
  • The system uses R-22 refrigerant, which is no longer manufactured and increasingly expensive to source
  • You're hearing grinding, banging, or rattling sounds that weren't there a year ago
Signs you need AC Replacement in Lakeway, TX
Benefits of AC Replacement in Lakeway, TX

Benefits of AC Replacement in Lakeway

  • Consistent, reliable cooling through even the hottest and most humid Lake Travis summers
  • Significantly lower monthly energy bills compared to an aging, inefficient unit
  • Better humidity control that makes a real difference in comfort and air quality
  • Fewer emergency service calls and the peace of mind that comes with a new system warranty
  • A system sized and configured specifically for your home — not a generic install
  • Increased home value, which matters in a community where properties are closely watched

We Know Lakeway Homes

Lakeway has a genuinely mixed housing stock that keeps our technicians on their toes. The original homes built along Lake Travis in the 70s and 80s were designed for systems that don't exist anymore, with duct layouts that made sense at the time but create real airflow challenges today. We've worked in enough of these homes to know where the problem spots are — the undersized return air chases, the flex duct runs that have sagged and kinked over decades, the electrical panels that weren't built with modern HVAC loads in mind. That experience means we're not guessing when we walk through your door.

The lake proximity adds a layer of complexity that affects every piece of HVAC equipment in the community. Salt-laden air and elevated humidity accelerate corrosion on outdoor condenser coils, and systems that aren't properly maintained or appropriately rated for the environment tend to fail earlier than they should. The newer builds in Lakeway have their own considerations — tighter envelopes that trap heat and moisture if the system isn't sized correctly. We've worked across both ends of that spectrum, and we bring genuine local knowledge to every AC replacement we do here.

Lakeway homes

Proudly Serving Lakeway and Surrounding Areas

Cold is on the Right serves Lakeway and the communities that surround Lake Travis and the Hill Country, including Bee Cave, Spicewood, Steiner Ranch, and Westlake. Whether you're in an established neighborhood near the marina or a newer development up in the hills, we're familiar with the homes and the conditions in this part of Central Texas. We also serve Cedar Park, Leander, Round Rock, Georgetown, Dripping Springs, and Pflugerville for homeowners across the greater Austin area.

Not sure if we service your neighborhood? Give us a call at (512) 271-2172 or send us an online request today.

Why Lakeway Homeowners Choose Us

Lakeway is a community built on trust and long-term relationships, and that's exactly how we approach our work here. Cold is on the Right has earned a reputation in this area by being straight with homeowners about what they need — and what they don't — and by doing the work right the first time.

Licensed and Experienced Technicians

Our HVAC technicians are licensed, insured, and trained to work on the range of systems found in Lakeway homes — from older equipment in 1980s-era houses to modern high-efficiency installs in newer builds.

Honest, Upfront Pricing

We provide clear estimates before any work begins. The price we quote is the price you pay — no hidden fees added after the fact.

Local Knowledge That Actually Matters

We understand how Lake Travis humidity, Hill Country heat, and the age of Lakeway's housing stock affect HVAC systems. That local context shapes every recommendation we make.

Emergency Service When You Need It

When your AC fails in the middle of a July heat wave, you can't wait a week. We offer emergency service to get Lakeway homeowners back to cool as quickly as possible.

Financing Options for Lakeway Homeowners

AC replacement is a significant investment, and we don't think a tight timeline should force you into a bad decision. Cold is on the Right offers financing options for qualified customers, so you can move forward with the right system for your home without having to compromise on equipment quality or installation. Ask us about available plans when you call.

High Fives from Austin Homeowners

Graysen and Andrew from Cold is on the Right came out just a couple hours after I called and took care of cutting out my kitchen faucet. They were professional, friendly, and clearly knowledgeable, explaining everything in a straightforward way without any upselling or confusion. It was refreshing to get honest answers and excellent service so quickly. I’ll definitely be using them again for future plumbing needs.

Services: Faucet repair
Price assessment: Reasonable price

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Elliot M.
Google Reviewer

We contacted Cold is on the Right today with an urgent plumbing need. Their very professional and organized crew arrived within 30 minutes and fixed our issue. We called five other plumbing companies before them and no one was able to help us. Cold is on the Right will now be the first plumbers we call.

Services: Drain cleaning

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Karen H.
Google Reviewer

We called due to slow drainage and apparently main line backing up into master bathroom shower and sink. There is an automated line that takes your information and apparently works very well. Plumbers Billy and Jeremy showed up promptly after we were informed they were being dispatched this morning, they stayed and worked until the problem was solved and advised on possible future repairs that would need to be done. They were professional, smart, respectful of our home, and efficient in their actions. Let us know what things would cost and were honest in their assessment of what would be needed next and how (un) likely our homeowners insurance would be able to help.  I appreciate the service and the fair treatment by these gentlemen. Thank you.

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Erika H.
Google Reviewer

Santiago and Kyle were amazing during our total HVAC system replacement. Kind, informative, knowledgeable and careful to ensure a smooth install. They were efficient and got my AC working before my family arrived for spring break. Now enjoying the cool air with family. Great pricing and quick turn around from quote to finished job. Thank you! 10/10 would recommend them to anyone needing HVCA or plumbing work.

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George
Google Reviewer

These guys are prompt and very polite, and explain your options well without trying to upsell. We thought we needed three things replaced, but they showed us that one of the three just needed an adjustment rather than a replacement. Wonderful service!

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Teal P.
Facebook Reviewer

Frequently Asked Questions

How much does AC replacement cost in Lakeway, TX?
AC replacement in Lakeway typically ranges from $5,000 to $12,000 or more depending on the size of your home, the type of system, and whether any ductwork modifications are needed. Older Lakeway homes from the 70s and 80s sometimes require additional work to bring ductwork and electrical up to the demands of a modern system, which can affect the total cost. We provide a clear, itemized estimate before any work begins so you know exactly what you're paying for. Financing options are available for qualified homeowners.
How long does AC replacement take in Lakeway?
Most AC replacement jobs in Lakeway are completed in a single day, typically four to eight hours depending on the complexity of the installation. Homes that need ductwork modifications or electrical panel upgrades may take longer. We'll give you a realistic timeframe when we assess your system so you can plan accordingly. Our goal is always to get your home cool again as quickly as possible without cutting corners on the installation.
When should I replace my AC instead of repairing it in Lakeway?
A common rule of thumb is the 50 percent rule: if a repair costs more than half the value of the system, replacement usually makes more financial sense. For Lakeway homes, another important factor is system age — most AC units have a 15 to 20 year lifespan, and units near the lake tend to show accelerated wear due to humidity and coil corrosion. If you've had multiple repairs in recent years and your system still isn't performing reliably, that's a strong sign it's time to replace. We'll give you an honest assessment rather than recommending a repair just to buy the system a little more time.
Will a new AC system help with the humidity in my Lakeway home?
Yes, significantly — but only if the system is sized correctly and installed properly. An oversized AC unit will cool your home quickly but short-cycle before it has time to remove moisture from the air, leaving your home feeling clammy even at the right temperature. Lake Travis humidity makes proper system sizing especially important in Lakeway. A correctly sized, modern system with a good SEER rating will manage both temperature and humidity much more effectively than an aging or incorrectly sized unit. We can also integrate a dedicated dehumidifier if your home has persistent moisture issues.
What size AC unit does my Lakeway home need?
System sizing isn't based on square footage alone — it accounts for ceiling height, insulation levels, window orientation, local climate data, and duct configuration. Lakeway homes vary widely in these factors, especially between the older 70s-era builds and newer construction. We perform a proper Manual J load calculation before recommending any equipment, which is the industry standard for accurate sizing. Skipping this step is one of the most common causes of AC systems that underperform or fail early.
Do you install specific AC brands, or can I choose my own equipment in Lakeway?
We work with a range of reputable HVAC brands and will recommend equipment based on what's best for your home's needs, budget, and the conditions specific to Lakeway. If you have a preference for a particular brand, we're happy to discuss it. What matters most to us is that the equipment is properly matched to your home and installed correctly — a high-quality install of a well-matched system will always outperform a rushed install of a premium unit. We'll walk you through your options clearly so you can make an informed decision.