Providing Lewisville with Premium HVAC Service Since 1977

Trusted HVAC Experts in Lewisville

After a few hours out at LLELA Nature Preserve or shopping at The Vista, stepping back inside should feel like a reset. When you open the door, you expect your HVAC system to have kept the temperature just right. The house should feel comfortable, not like the overwhelming temperature 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. 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. If you need HVAC service, give us a call!

Choose the contractor that will keep your Lewisville - call Colony Air Conditioning & Heating now!

A Lewisville HVAC Company Built on Experience and Consistency

Colony has been working on HVAC systems across North Texas since 1977. The 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. Over many years of experience, we’ve seen how systems respond to long cooling seasons, humidity, and everyday use. That experience helps us make informed recommendations that fit the system, not just the situation.

Signs You Need HVAC Service

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:

  1. Your System Runs Longer but Doesn’t Maintain Steady Temperatures: When a system has to run longer to keep up, it’s often a sign that something isn’t working efficiently. This can come from worn components, restricted airflow, or buildup that’s affecting performance over time.
  2. Airflow Feels Weaker in Certain Rooms: Uneven airflow can point to ductwork issues, blockages, or a system that’s no longer distributing air the way it should. In some homes in Lewisville, it can also come down to layout changes or aging duct systems.
  3. Energy Bills Start Increasing without a Clear Reason: Unexpectedly higher energy use can mean the system is working harder than it used to. As heating and cooling equipment ages or falls out of adjustment, it takes more energy to maintain the same indoor temperature.
  4. The System Turns on and off More Frequently than Usual: Frequent cycling can be tied to thermostat problems, electrical issues, or a system that isn’t operating at the right capacity. It adds wear over time and can affect both heating and cooling performance.
  5. Certain Rooms Feel Warmer or Cooler than the Rest of the House: Temperature differences often come from airflow issues, insulation gaps, or how the system is balanced. These problems can show up in both summer and winter, depending on how your home holds heat or cold.
  6. Your System Is Older and Not Keeping Up: Over time, systems lose efficiency and have a harder time handling seasonal demand. If performance has been slipping or repairs are becoming more frequent, it may be time to look at replacement options.

If you’re noticing any of these changes, it’s a good time to have your system checked. Some issues can be handled with routine service, while others may point to repairs or a system that’s nearing the end of its lifespan. We’ll take a close look and help you decide what makes the most sense for your home.

Why Lewisville Homeowners Choose Colony for HVAC Service

The details matter when it comes to HVAC work in Lewisville. Here’s what sets Colony apart:

  • NATE-Certified, Continuously Trained Technicians: Our team includes NATE-certified technicians, a credential that reflects advanced knowledge and real-world skill. We invest in ongoing training, so our work keeps pace with changes in HVAC equipment and technology.
  • A Screened, In-House Team: Every technician is background checked, drug screened, and employed directly by us. When someone arrives at your home in Lewisville, you’re working with a trained member of our team, not a third-party subcontractor.
  • Honest Recommendations without Sales Pressure: Our technicians are paid hourly, not on commission. That keeps the focus on what your system actually needs, whether you’re scheduling Lewisville HVAC repair or looking at replacement options.
  • Award-Winning Work Recognized Across North Texas: Colony has received 14 Carrier President’s Awards and multiple Reader’s Choice honors. Owner Larry Everett was also inducted into Carrier’s Hall of Fame, a recognition given to only a small number of professionals in the industry.
  • Strong Guarantees that Back the Work: We stand behind our installations and repairs with clear guarantees, including a 365-day satisfaction period on new equipment and long-term protection against major component failure. It’s added peace of mind when you’re making decisions about your HVAC system in Lewisville.
  • Connected to the Areas We Serve: We support organizations like the Breast Cancer Research Foundation and Toys for Tots, and we sponsor local teams throughout North Texas.

Cooling Services in Lewisville that Keep Up with the Heat

In 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.

AC Repair

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. We’ll explain what’s happening and what needs to be done before any work moves forward.

Schedule AC Repair

AC Replacement

Some 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. A clear outline of equipment choices, cost, and timing helps you plan the next step.

Request an AC Replacement Estimate

AC Maintenance

Regular 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. It’s a simple way to reduce strain on the system and avoid mid-season breakdowns.

Book AC Maintenance

Ductless Mini-Split Service

Ductless 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. It also works well in spaces that don’t get consistent airflow from the main system.

Go Ductless

Heating Services in Lewisville for Cooler North Texas Nights

Cold weather in Lewisville doesn’t last as long as summer heat, but when temperatures drop into the 30s and 40s, your heating system still 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.

Our heating services in Lewisville include:

Furnace Repair in Lewisville

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. We’ll pinpoint the problem and go over the repair before getting started.

Schedule Furnace Repair

Furnace Replacement

Older systems can struggle to keep up when temperatures drop quickly. We provide furnace replacement in Lewisville. We will find a system that meets your energy preferences and make sure it is correctly sized for your home. You’ll have a clear understanding of the equipment and timeline before moving forward.

Request a Replacement Estimate

Furnace Maintenance

Routine service helps your furnace start reliably and run more efficiently through the colder months. Our furnace maintenance in Lewisville includes checking key components, cleaning buildup, and making adjustments where needed. It lowers the risk of your system acting up when you need it most.

Book Furnace Maintenance

Heat Pump Service

Heat pumps handle both heating and cooling, which makes them a good fit for North Texas climates. We provide heat pump service in Lewisville, including repairs, replacements, and routine maintenance. Keeping the system tuned helps it switch between modes smoothly as the seasons change.

Schedule Heat Pump Service

Indoor Air Quality Services in Lewisville for Better Everyday Comfort

In 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 closer to open land around areas like Highland Village often deal with these changes more noticeably. Your HVAC system plays a big role in how that air moves and how clean it feels inside.

We install, replace, and maintain air quality equipment, including:

Why Hiring a Professional for HVAC Service in Lewisville Makes a Difference

HVAC systems are tied into electrical components, airflow design, and safety controls that all need to work together. What looks like a simple issue, like weak airflow or uneven cooling, can trace back to multiple parts of the system. Many problems seem straightforward at first, but without the right tools and testing, it’s easy to misread the cause and make the issue worse.

A professional service visit gives you a clearer picture of what’s actually going on. Instead of guessing, we check system performance, test key components, and look at how everything is working together. Homes across Lewisville vary in layout, insulation, and equipment age, and those details can change how a system responds from one house to the next.

There’s also a safety side to consider. Heating systems involve combustion and ventilation, while cooling systems rely on refrigerant and electrical connections that need to be handled correctly. Having those systems inspected and serviced by trained technicians helps reduce the risk of larger issues developing over time.

But don’t think hiring an expert cuts you out of the loop. Whether you’re dealing with an immediate concern or planning ahead, you’ll get a clear explanation of what we’re seeing and what makes sense for your system. And you always get the final say.

Call today for HVAC Service in Lewisville

What HVAC Looks Like in Lewisville Homes

Homes in Lewisville range from older properties near downtown to newer construction in areas like Garden Ridge and The Realm in Castle Hills. That difference shows up in the HVAC systems we work on every day. Some homes still have original ductwork and aging central air units, while others use newer high-efficiency equipment or zoned systems designed for larger layouts.

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, especially during stretches of 90-degree heat.

That sort of use leads to a few patterns we see often. Two-story homes can have trouble keeping upstairs rooms cool, especially in the afternoon. Older ductwork can limit airflow and create uneven temperatures from room to room. In newer homes, the system may run longer cycles to manage humidity during peak summer conditions.

We take those factors into account when we look at your system. The setup, the layout, and how the home holds heat all play a role in how everything performs.

HVAC Service in Lewisville You Can Count On

Keeping your home comfortable in Lewisville takes consistent HVAC performance through every season. Systems run hard through long winters and summers and need steady upkeep to stay reliable. Whether you’re dealing with uneven cooling, planning a system upgrade, or staying on top of routine maintenance, having the right team makes a difference.

At Colony, we bring 49 years of experience to every service call. Homeowners across Lewisville and nearby areas continue to choose us because the work is consistent and the process is straightforward. That shows up in the feedback we receive, with many customers pointing to clear communication, timely service, and results that hold up over time.

If your system needs attention, now is a good time to get it checked. 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 and get your system ready for the season ahead.

Frequently Asked Questions

How quickly can you get to my home in Lewisville?

In many cases, depending on demand and the time of year, we’re able to offer same-day or next-day service in Lewisville. During peak summer heat, availability can fill up faster, but we prioritize urgent calls when systems are down completely. When you schedule, we’ll give you a clear timeframe so you can plan your day accordingly.

How long does HVAC service usually take?

The length of a service visit depends on what your system needs. A standard maintenance visit in Lewisville usually takes about an hour, while most repairs can take anywhere from one to three hours. If the issue is more complex and requires additional or specialty parts, we’ll explain the timing before we get started.

Should I repair or replace my HVAC system?

That depends on the age of your system, how often it has needed repairs, and how well it’s keeping up with demand. In 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 so you can decide what makes the most sense for your home.

What HVAC brands do you service?

We service most major HVAC brands, including systems from Carrier, Trane, Lennox, Rheem, and Goodman. In Lewisville, it’s common to see a mix of equipment depending on when the home was built or last updated, so we’re used to working across different makes and models. We know how to adjust our approach based on the system in front of us.

How often should HVAC systems be serviced in Lewisville?

Most HVAC systems in Lewisville 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. With how long AC systems run in this area, regular service helps keep performance steady and reduces wear over time.

Why is my AC running but not cooling properly?

This can be caused by several issues, including airflow restrictions, low refrigerant, or problems with key components. In Lewisville, extended run times during hot weather can make these problems more noticeable. A full system check is the best way to identify what’s causing the drop in performance.

Do you offer maintenance plans for Lewisville homeowners?

Yes, we offer maintenance plans for homeowners in Lewisville. These plans include scheduled service visits, priority scheduling, and additional benefits that help keep your system running more consistently. Many homeowners use them to stay ahead of seasonal wear and avoid unexpected repairs during peak heating and cooling periods.

What can I do to improve indoor air quality in my home?

Indoor air quality in Lewisville tends to shift with the seasons. Spring brings pollen, summer adds humidity, and dry stretches can stir up dust inside the home. Improving air quality usually involves a mix of better filtration, humidity control, and regular system maintenance to keep air moving cleanly.

Do you offer financing for HVAC repair or replacement in Lewisville?

Yes, we offer financing options for HVAC repairs and full system replacements in Lewisville, with approved credit. This includes promotional financing through Wells Fargo, as well as flexible lease-to-own options through Microf for qualifying system replacements. These programs are designed to make larger expenses more manageable, with quick application decisions and monthly payment options that fit your budget.

Should I repair or replace my HVAC system?

It depends on the system’s age, condition, and how it’s been performing. In Lewisville, AC systems run long hours through the summer, so older units tend to wear down faster and may need more frequent repairs. If the issue is minor and the system is still keeping up, a repair usually makes sense. If it’s struggling to cool your home or breaking down more often, replacement may be the better option.

What happens during an HVAC service visit?

Any HVAC visit from Colony typically follows the same fine-tuned process.

  1. Booking an Appointment: Call us at 972.591.0293 to make an appointment. One of our friendly employees will help you schedule a convenient time.
  2. The Visit: During the visit, we check how your system is running and look for anything that could affect performance. That includes inspecting key components, testing airflow, and making sure everything is operating correctly.
  3. Reporting Back to You: If we find a problem, we’ll explain it and go over the next steps before starting any work. You’ll have all the details you need to make an informed decision.
  4. Service and Testing: We’ll complete any repairs or maintenance needed, and test to make sure your HVAC system is running effectively again. We’ll be careful to clean up our workspace.

Why are some rooms in my home hotter than others?

It’s usually caused by uneven airflow or differences in how parts of the home hold heat. In Lewisville, rooms that get more sun or sit farther from the system often feel warmer, especially during long stretches of summer heat. Ductwork layout, insulation, and even ceiling height can all play a role. If you’re noticing this issue, we can take a closer look to figure out and fix the problem.

Recent Jobs and Reviews in Lewisville, TX

Rated 5.0 out of 5 stars based on 212 customer reviews

Job Locations and Reviews

Lewisville, TX - Performed a cooling tune up on an American standard air conditioner in Lewisville
Josh W.
Josh W. Checked in
Performed a cooling tune up on an American standard air conditioner in Lewisville
Lewisville, TX 75077
Lewisville, TX - Performed a cooling tune up on a carrier air conditioner in Lewisville
Josh W.
Josh W. Checked in
Performed a cooling tune up on a carrier air conditioner in Lewisville
Lewisville, TX 75077
Josh Q.
Josh Q. Checked in
Free estimate for new equipment
Lewisville, TX 75067
Review
Great company to work with!
Jeff - Lewisville, TX 75056
Tim S.
Tim S. Checked in
2 system cooling maintenance
Lewisville, TX 75056
Lewisville, TX - Performed a cooling tune up on an American standard air conditioner in Lewisville
Josh W.
Josh W. Checked in
Performed a cooling tune up on an American standard air conditioner in Lewisville
Lewisville, TX 75067
Lewisville, TX - Performed annual cooling tune-up and safety inspection along with minor repairs on a Lennox system in The Tribute.
Frank F.
Frank F. Checked in
Performed annual cooling tune-up and safety inspection along with minor repairs on a Lennox system in The Tribute.
Lewisville, TX 75056
Josh W.
Josh W. Checked in
Performed a repair on a carrier air handler in Lewisville
Lewisville, TX 75067
Justin N.
Justin N. Checked in
Completed 3 system cooling tuneup on carrier equipment
Lewisville, TX 75056
Len O.
Len O. Checked in
Completed ac maintenance
Lewisville, TX 75056
Len O.
Len O. Checked in
Completed ac maintenance
Lewisville, TX 75056
Danny W.
Danny W. Checked in
AC Repair in Lewisville!
Lewisville, TX 75056
Lewisville, TX - Performed a tune up on a carrier air conditioner in Lewisville
Josh W.
Josh W. Checked in
Performed a tune up on a carrier air conditioner in Lewisville
Lewisville, TX 75077
Lewisville, TX - Performed a two system maintenance on carrier equipment
Sean H.
Sean H. Checked in
Performed a two system maintenance on carrier equipment
Lewisville, TX 75057
Josh W.
Josh W. Checked in
Performed a diagnostic on a carrier air conditioner in Lewisville
Lewisville, TX 75067
Lewisville, TX - Performed AC maintenance on carrier equipment
Sean H.
Sean H. Checked in
Performed AC maintenance on carrier equipment
Lewisville, TX 75056
Lewisville, TX - Performed a cooling tune up on a carrier air conditioner in Lewisville
Josh W.
Josh W. Checked in
Performed a cooling tune up on a carrier air conditioner in Lewisville
Lewisville, TX 75056
Lewisville, TX - Adding refrigerant to one Lennox system
Emilio D.
Emilio D. Checked in
Adding refrigerant to one Lennox system
Lewisville, TX 75057
Lewisville, TX - Provided service diagnostic along with leak search and repair on a Senville mini-split in Castlehills.
Frank F.
Frank F. Checked in
Provided service diagnostic along with leak search and repair on a Senville mini-split in Castlehills.
Lewisville, TX 75056
Lewisville, TX - Performed a cooling tune up on a carrier air conditioner in Lewisville
Josh W.
Josh W. Checked in
Performed a cooling tune up on a carrier air conditioner in Lewisville
Lewisville, TX 75077
Jesus H.
Jesus H. Checked in
Complete Carrier AcC Install
Lewisville, TX 75067
Rene V.
Rene V. Checked in
Found seized up condenser fan motor.
Lewisville, TX 75077
Bryan E.
Bryan E. Checked in
Carrier ac system repair
Lewisville, TX 75067
Lewisville, TX - Performed a tune up on a carrier air conditioner in Lewisville
Josh W.
Josh W. Checked in
Performed a tune up on a carrier air conditioner in Lewisville
Lewisville, TX 75067
Review
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.
William - Lewisville, TX 75056
Angel R.
Angel R. Checked in
Complete heating and cooling system replacement
Lewisville, TX 75056
Lewisville, TX - Added refrigerant to a Lennox air conditioner in the tribute
Josh W.
Josh W. Checked in
Added refrigerant to a Lennox air conditioner in the tribute
Lewisville, TX 75056
Review
Job Well Done
Major - Lewisville, TX 75056
Review
Excellent Service
Bill - Lewisville, TX 75056
Review
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.
Bill - Lewisville, TX 75056
Review
Jesus and his team did a great job in a timely manner.
Michelle - Lewisville, TX 75056
Review
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.
Denzel - Lewisville, TX 75056
Review
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
Troy - Lewisville, TX 75056
Review
As always, the team always sends out the most friendly and knowledgeable representatives. Thanks for your services today, Tony!
George - Lewisville, TX 75056
Review
Great service!
Susan - Lewisville, TX 75056
Review
Frank F checked over our heating system for winter. Frank did an amazingly through job and took time to address all our questions.
Barry - Lewisville, TX 75022
Review
Excellent service as is usual.
William - Lewisville, TX 75056
Review
Very informative and helpful
John - Lewisville, TX 75077
Review
The installation went well and we got our new system within a week.
STEPHEN - Lewisville, TX 75067
Review
Len was able to diagnose and repair our unit with very little downtime from our noticing a problem to a fully functioning unit. Great responsiveness and good price for the service we received!
Sandra - Lewisville, TX 75056
Review
Professional & very knowledgeable.
Rose - Lewisville, TX 75056
Review
Justin was very courteous and professional during his visit. So much so that I felt inclined to share kudos to him and the team. You guys have a knowledgeable and professional group and technicians like Justin are why I continue to do business with Colony Air Conditioning.
ggeorge - Lewisville, TX 75056
Review
Great Service!
Dawn - Lewisville, TX 75056
Review
Sean was very thorough, informative but not too chatty. He kept me informed as to everything he was doing.
John - Lewisville, TX 75077
Review
Matt was awesome. Informative and efficient!
Watts - Lewisville, TX 75056