Lewisville residents depend on their home HVAC system to get them through both 100-degree days and 30-degree nights. For an HVAC contractor you can count on for a lifetime, you need Colony. We’ve been serving you since 1977.
After a few hours out at LLELA Nature Preserve or shopping at The Vista, stepping back inside should feel like a reset. It shouldn’t feel as uncomfortable as the outside.
That comfort depends on a system that can keep up. In Lewisville, air conditioners run for long stretches during the summer, and heating still needs to be there when colder weather moves in. After all, you don’t want to solely rely on a few blankets to keep you warm when temperatures unexpectedly drop below 40 in the middle of the night.
Colony Air Conditioning & Heating provides full Lewisville HVAC service, from AC performance and system upgrades to heating and indoor air quality. We help you keep everything working together so your space stays consistent, no matter what the forecast looks like.
Colony has been working on heating and cooling systems across North Texas since 1977. Our company was started by Larry Everett, who learned the trade early on and went on to build a business centered around steady, dependable HVAC work. Today, we're still family-run, with the next generation involved and carrying that same approach forward.
That background shapes how we approach HVAC service in Lewisville. We've worked on systems from different decades and across a wide range of home layouts, from older equipment in Old Town to newer builds in Lakewood Hills. Years of experience have shown us how systems respond to long cooling seasons, humidity, and everyday use, which helps us make recommendations that fit the system, not just the situation.
The details matter when it comes to HVAC work in Lewisville. Here's what sets Colony apart from the competition:
Cold weather in Lewisville doesn’t last as long as the summer heat, but when temperatures drop into the 30s and 40s, your heating system needs to respond quickly. Homes near Castle Hills or along Main Street can lose heat faster than expected, especially during overnight cold snaps. When that shift happens, your system should start reliably and keep temperatures consistent.
If your furnace isn't starting, is cycling too often, or isn't heating evenly, it's time to have it checked. Our furnace repair in Lewisville resolves those issues so your system can run safely and consistently.
Fix Your FurnaceOlder systems can struggle to keep up when temperatures drop quickly. We provide furnace replacement in Lewisville, sized correctly for your home and matched to your energy preferences.
Explore Furnace ReplacementRoutine service helps your furnace start reliably and run more efficiently through the colder months. Because Lewisville furnaces often sit unused all summer, dust can build up during that downtime, one of the more common causes of short-cycling once the system finally kicks back on. Our furnace maintenance checks key components, clears that buildup, and makes adjustments before you need the heat.
Get a Furnace Tune-UpHeat pumps handle both heating and cooling, which makes them a good fit for North Texas climates. We provide full heat pump service in Lewisville, including repairs, replacements, and routine maintenance.
Learn About Heat PumpsIn Lewisville, it's common to see temperatures still sitting in the 80s well after sunset, especially in the middle of summer. Homes near Valley Ridge or along Hebron Parkway don't cool off much on their own once that heat builds up during the day. Your AC ends up carrying that load for hours at a time, day after day, and it doesn't take much for performance issues to show up. Our AC services in Lewisville help you stay cool all summer.
When your system starts falling behind, you'll usually notice uneven temperatures, longer run times, or air that doesn't feel as cool as it should. Our AC repairs in Lewisville focus on finding the source of the issue and correcting it so your system can keep up again.
Get Your AC FixedSome systems reach a point where repairs stop making sense, especially after years of heavy summer use. We provide AC replacement in Lewisville with options that match your home and cooling needs without overcomplicating the decision.
Replace Your ACRegular maintenance helps your system handle the long cooling season without wearing down as quickly. Our AC maintenance in Lewisville includes inspecting, cleaning, and adjusting key components so everything runs more consistently.
Maintain Your ACDuctless systems work well for additions, garages, and areas that never seem to cool evenly. We install and service ductless AC systems in Lewisville, giving you control over individual spaces without relying on existing ductwork.
Learn About Ductless OptionsIn Lewisville, air quality changes throughout the year. Pollen builds up in the spring, dust settles during dry stretches, and humidity tends to hang in the air through much of the summer. Homes near wooded areas or open land closer to Highland Village often deal with these changes more noticeably.
We install, replace, and maintain air quality equipment, including:
Lewisville’s weather affects us all, especially your HVAC system. Our 49 years here have shown us a few recurring problems that may be more common than you think.
Even if the early 2000s don’t seem that long ago, your home may feel otherwise. Homes over 20 years old typically have leaks or insulation issues. If your home is in Valley Vista, consider scheduling a ductwork evaluation.
After growing accustomed to the summer heat, sudden winter cold fronts can throw us off. The same is true for gas furnaces, which build up dust while sitting idly for the long summer months. This can lead to short-cycling and turning off suddenly when you try using it.
High heat and humidity strain Lewisville air quality. Vehicle emissions from the nearby I-35E and Dallas-Fort Worth metroplex increase ground-level ozone, making the air quality even worse. These pollutants can follow you indoors and leave sensitive groups struggling to breathe.
Changes in how your system runs are often the first sign that something needs attention. In Lewisville, that can show up as uneven temperatures, longer run times, or a system that doesn't adjust as well when the seasons start to shift. Common signs include:
AC systems are tied into electrical components, airflow design, and safety controls that all need to work together.
What looks like a simple issue, such as weak airflow or uneven cooling, can trace back to multiple parts of the system. Not everyone has the right tools and testing methods to safely find the source of your cooling problem. Our trained Lewisville HVAC technicians do.
It’s easy to misread the problem and make changes to your air conditioner that worsen it. Don’t risk your safety and the integrity of your home’s cooling system trying to save a buck. Skip the mistakes and call a professional who can fix it right the first time.
Homes in Lewisville range from older properties near downtown to newer construction in areas like Garden Ridge and The Realm in Castle Hills. Some homes still have original ductwork and aging central air units, while others use newer high-efficiency equipment or zoned systems.
Many homes here rely on split-system air conditioners paired with gas furnaces or heat pumps. With how long the cooling season lasts, AC systems handle most of the workload. It's common for systems to keep running well into the evening during stretches of 90-degree heat. Two-story homes can have trouble keeping upstairs rooms cool, older ductwork can limit airflow and create uneven temperatures, and in newer homes the system may run longer cycles to manage humidity during peak summer conditions.
Keeping your home comfortable in Lewisville takes consistent HVAC performance through every season. At Colony, we bring 49 years of experience to every service call. That work has earned us over 1,700 five-star Google reviews from homeowners across North Texas. If your system needs attention, we'll take a look, explain what's going on, and help you decide on the next step. Call 972.591.0293 today to schedule your Lewisville HVAC service.
From furnaces and heat pumps to ductless heaters, we can help your home in Lewisville stay warm. We are happy to repair your system to last another winter, or replace it if it’s ready to kick the bucket.
In many cases, we're able to offer same-day or next-day service. During peak summer heat, availability can fill up faster, but we prioritize urgent calls when systems are down completely.
A standard maintenance visit usually takes about an hour, while most repairs take one to three hours.
It depends on the age of your system, how often it has needed repairs, and how well it's keeping up with demand. Lewisville systems tend to wear down faster due to long cooling seasons, so older units may not perform as efficiently as they once did. We'll walk you through both options.
We service most major HVAC brands, including Carrier, Trane, Lennox, Rheem, and Goodman.
Most systems should be serviced once a year, and twice for heat pumps. Cooling systems benefit from a check before summer, while heating systems should be looked at before colder weather sets in.
This can be caused by airflow restrictions, low refrigerant, or problems with key components. Extended run times during hot weather can make these problems more noticeable.
Yes. These plans include scheduled service visits, priority scheduling, and additional benefits that help keep your system running consistently through peak heating and cooling periods.
Indoor air quality in Lewisville shifts with the seasons: spring pollen, summer humidity, dry-stretch dust. Improving it usually involves better filtration, humidity control, and regular system maintenance.
Yes, including promotional financing through Wells Fargo and flexible lease-to-own options through Microf for qualifying replacements.
Colony Air Conditioning & Heating has completed 25 jobs in Lewisville, TX between September 2026 and October 2026.
The 20 customer reviews shown here average 5.0 out of 5.
The most recent job was on October 2, 2026.
Colony Air Conditioning & Heating has completed 328 jobs in Lewisville, TX in the last 12 months. The first job there was in August 2013.
Heating Maintenance in Castle Hills!
Complete review of working parts with clear communication supplemented with pictures.
Clear drain line in Lewisville
Happy visit to equipment installation site.
Warranty repair in castle hills
Replaced outdoor control board
Completed two system cooling tuneup on Goodman equipment
Completed single system cooling tuneup on Lennox equipment
Free estimate for new equipment
Free estimate for new equipment
Air conditioning drain line clearing
Performed a cooling tune up on a carrier air conditioner in highland village
No cool service on York equipment.
Air conditioning maintenance
Performed a cooling tune up on a carrier air conditioner in. Lewisville
Complete air-conditioning and heating system replacement
Performed a diagnostic on a carrier air conditioner in Lewisville
Performed a cooling tune up on a carrier air conditioner in flower mound
Carrier condenser replacement
Justin was the best service person I’ve possibly ever had. He was kind and helpful, answered all of my silly questions and brought my porch pickup grocery order in! What a nice human!
Our technician, Matt, was very professional, kind, and thorough from the get go. He explained things so well and made sure we understood what repairs needed to be done. The pricing was also fair. Highly recommend!
Sean was outstanding! Very knowledgeable, efficient and a hard worker. He was also easy to talk to and a genuine pleasure to have on the job.
Wonderful to work with!
Complete service and great commu and documentation of work required and what could be deferred.
Great company to work with!
Service was to the level to which I have become accustomed over the past 6+ years. Installers were polite, efficient and grateful to have in my home.
Job Well Done
Excellent Service
Lin with Colony did an exceptional job for us during our regularly scheduled furnace maintenance call today. Lin is very knowledgeable, and very polite and well spoken!! Was also very thorough. Diagnosed and then Explained a few issues that our equipment is having so we could make an informed decision as to next action steps to take.
Jesus and his team did a great job in a timely manner.
Every technician from Colony A/C and Heating are thorough, straight shooters and efficient. Danny was excellent as well. You can depend on their work being quality service.
Love working with The Colony Air Conditioning & Heating. We are on their semi annual plan and don"t stress when it is hot or cold. Great customer service
As always, the team always sends out the most friendly and knowledgeable representatives. Thanks for your services today, Tony!
Great service!
Frank F checked over our heating system for winter. Frank did an amazingly through job and took time to address all our questions.
Excellent service as is usual.
Very informative and helpful
The installation went well and we got our new system within a week.