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AC Repair services in Flower Mound, TX

Air Conditioning Repair in Flower Mound, TX

Longhorn Services delivers fast, licensed AC repair in Flower Mound, TX, with same-week scheduling for homes and businesses across Highland Village, Double Oak, Lantana, and the Cross Timbers area. Owner Jesse Vasquez brings over 20 years in the Dallas-Fort Worth market, and every cooling job is backed by Texas HVAC License TACLA00146732E and a 90-day workmanship warranty. Our EPA 608 certified technicians handle refrigerant leaks, failed capacitors, and compressor faults on Carrier, Trane, Lennox, Goodman, and Rheem systems, then pair the fix with AC installation, AC maintenance, air cooler repair, air duct cleaning, commercial refrigeration, and appliance repair. Get an instant AC quote, check current coupons, meet our licensed team, or browse the full Flower Mound cooling lineup before you book.

When a Flower Mound summer pushes past 100 degrees near FM 1171 and FM 2499, a dead air conditioner is an emergency, not an inconvenience. Longhorn Services answers with 24/7 air conditioning repair in Flower Mound, TX, and fast diagnostics that get cold air moving again. We also support neighbors in Lewisville, Denton, Grapevine, Coppell, and Carrollton, plus year-round comfort work like heater repair, heater maintenance, and commercial refrigeration. Compare options on the main AC repair page, view our full service area, or book online in under a minute.

Services We Offer

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What Your Neighbors Are Saying About Us

Marcy F
July 22, 2025 via Google
Jason and Joseph, two hardworking technicians, did an excellent job installing my new AC. They worked tirelessly for seven hours in 108-degree heat and still got everything completed perfectly. I truly appreciate their effort and the results—my home is now so much cooler compared to the old unit I had for the past fifteen years. Big thanks to Jason and Joseph!
Kimberly Steeno
July 26, 2025 via Google
This is our second time using Longhorn. Fabian did a great job repairing freezer. He is very professional,friendly and got the job done quickly. It is good to know that when you get a quote from him you don’t doubt he is telling you the truth and will get you the best price he can.
Jason G.
August 11, 2025 via Google
I highly recommend Longhorn for appliance repairs!! They answered the phone, immediately scheduled the appointment for the following day, which was on a Saturday (no extra charge), effectively communicated multiple times with the technicians ETA, and the tech arrived early for the appointment. Yslan, the technician was absolutely fantastic! He located the issue, sourced the part and fixed the issue in less time than originally estimated. Everything went exactly as initially described during the first phone conversation with them (actually better), and we couldn't have been more pleased with the outcome!
Sami C.
August 22, 2025 via Google
Joseph W was awesome. He sauntered our dryer’s main board back to life. He was quick, clean, and professional. He fixed a lot of damage another company caused us too. We highly recommend Longhorn.
Traci A.
August 25, 2025 via Google
Fabian was so courteous and nice. The diagnostics were exact and the washer was repaired in under an hour. The dryer vent is perfectly clean now and repaired. Fabian shows you video of his work so you get a clear understanding. Thank you, Fabian! And Longhorn's customer service reps rock!
Will M.
August 29, 2025 via Google
Impressed by the ease of placing service call and that they could come out following morning . Our technician Fabian was able to identify problem quickly He was able to quickly offer estimate. Explained the charges I was shown the broken parts also offered routine service as well which he recommended yearly to prolong life of my dryer . He was definitely knowledgeable, I highly recommend Longhorn services HVAC
Imagen AC Repair Services Long Horn Services

Trusted AC Repair Experts Serving Flower Mound, TX Homes and Businesses

For homeowners and businesses in Flower Mound, TX, dependable cooling is not optional during a Cross Timbers heat wave. Longhorn Services delivers expert AC repair, AC maintenance, and AC installation for every major brand, including Trane, Carrier, Lennox, Goodman, York, and American Standard. Owner Jesse Vasquez and his EPA 608 certified crew work under HVAC License TACLA00146732E and Refrigeration License TACLB00146732R, so complex diagnostics, air cooler repair, and duct cleaning are handled correctly the first time. Most standard AC repairs run $150 to $600, with capacitor replacement around $150 to $300 and refrigerant recharge near $200 to $450. Request an instant quote, apply a current coupon, learn more about our team, or extend the same care to nearby Frisco and Irving homes.

Guaranteed Comfort with Affordable AC Services in Flower Mound, TX

Residents of Flower Mound, TX, get straightforward, affordable air conditioning repair from a local team that quotes the price before the work starts. Longhorn Services covers comprehensive AC maintenance, new AC installation, air cooler repair, and air duct cleaning for properties from Wellington to Bridlewood. Our EPA 608 certified technicians work on Rheem, Daikin, Bryant, and Goodman equipment under Texas HVAC License TACLA00146732E, and every repair carries a 90-day workmanship warranty. Pair cooling service with seasonal heater maintenance or heater installation, grab a coupon, request an instant quote, or serve a second property in Grapevine or Lewisville.

Imagen AC Expert Repair Long Horn Services

Financing Options Are Available!

Worried about covering the cost of a new AC unit or a major repair? At Longhorn Services we provide convenient financing options for approved Flower Mound customers, so upgrading or repairing your system stays affordable without straining your budget.

We partner with multiple financing providers offering strong programs to qualified customers. When you request an estimate, we walk you through plans that may include special promotions, low interest rates, and flexible schedules. Do not let unexpected cooling or heating expenses catch you off guard.

Air Conditioning Repairs

Is your AC struggling in the Texas heat? At Longhorn Services we specialize in fast, reliable air conditioning repair. Our EPA 608 certified technicians diagnose and fix all major brands and models, getting your system back to peak performance quickly.

Whether it is weak airflow, strange noises, or a complete breakdown, we have the tools and experience to make your home comfortable again. We pride ourselves on honest estimates and quality workmanship. Need a new system instead? See AC installation or book seasonal AC maintenance.

Troubleshooting Your Air Conditioner

Not sure why your AC is not working right? At Longhorn Services we take the guesswork out of air conditioner problems. Our technicians use professional diagnostic tools and proven methods to identify issues quickly and accurately.

From unusual noises and poor cooling to frequent cycling or rising energy bills, we know the signs and how to resolve them. Once we pinpoint the problem, we explain your options clearly and recommend the most cost-effective fix. Pair the repair with AC maintenance or get an instant quote to start.

Imagen AC Installation Long Horn Services

Restoring Comfort with Skilled Air Conditioning Repair Specialists

A failing air conditioner disrupts comfort and productivity, so skilled AC repair specialists in Flower Mound, TX matter. Longhorn Services uses professional diagnostic tools to pinpoint faults fast, from minor refrigerant leaks to compressor and capacitor failures on Carrier, Trane, and Lennox systems. Led by Jesse Vasquez with over 20 years in the Dallas-Fort Worth market, our EPA 608 certified team holds HVAC License TACLA00146732E and backs work with a 90-day warranty. Beyond repair, we offer AC installation, AC maintenance, air cooler repair, duct cleaning, and ice machine repair for local businesses. Start with an instant quote, view a coupon, read our credentials, browse the cooling services, or schedule online today.

The air conditioner stops working entirely

This may be caused by an electrical problem, a major component failure, or even a complete system shutdown. For instance, if the compressor fan breaks, the unit can overheat and activate built-in safety features that shut the system off.

The AC isn't producing cold air or blows warm or hot air

If your air conditioner is running but only blowing warm or hot air, it usually means something is wrong within the system. Common causes include low refrigerant levels, a dirty air filter, clogged coils, or even a malfunctioning compressor. In some cases, it can also be an electrical issue that prevents the unit from cooling properly.

The good news is that most of these problems can be fixed quickly with the right service. At Longhorn Services, our technicians will inspect your system, identify the cause, and get it back to producing cold air so your home stays comfortable.

Strange noises are coming from the air conditioner or the vents

Unusual sounds coming from your air conditioner or vents are often a sign that something isn’t working correctly. Rattling or banging can indicate loose parts, a failing motor, or debris inside the system. Hissing may point to a refrigerant leak, while squealing often comes from worn-out belts or bearings.

Ignoring these noises can lead to bigger, more expensive problems down the road. Our technicians at Longhorn Services can quickly identify the source of the sound and repair it, keeping your system running smoothly and quietly.

Rooms cool unevenly

If certain rooms in your home feel cooler while others stay warm, it usually points to an airflow or ductwork issue. Blocked vents, leaking ducts, poor insulation, or an improperly sized AC system can all cause uneven cooling. Sometimes it may also be related to the thermostat location or zoning setup in your home.

At Longhorn Services, we check your ductwork, vents, and system performance to find the cause of the imbalance. Our technicians will recommend the best solution to help every room in your home stay consistently cool and comfortable.

The condenser coils are frozen

Frozen condenser coils are a clear sign that your air conditioner isn’t running properly. This can happen when airflow is restricted by a dirty air filter, blocked vents, or debris around the outdoor unit. Low refrigerant levels or a malfunctioning blower fan can also cause the coils to freeze over.

When this happens, your system won’t cool effectively and may even shut down completely. Our team at Longhorn Services can safely defrost the coils, inspect the system, and fix the underlying issue so your AC runs smoothly again.

Water is leaking indoors

If you notice water pooling indoors around your air conditioner, it usually means there’s a problem with the drainage system. A clogged or disconnected condensate drain line, a cracked drain pan, or frozen coils melting can all cause leaks inside the home.

While it might look like a plumbing issue, it’s actually your AC struggling to remove moisture properly. At Longhorn Services, we can clear the drain line, repair damaged parts, and make sure your system is draining as it should so you don’t have to worry about water damage indoors.

You notice unexplained increases in utility bills

If your utility bills are climbing without any big changes in your usage, your air conditioner may be working harder than it should. Dirty filters, leaking ducts, low refrigerant, or worn-out parts can all force the system to run longer and use more electricity to cool your home.

Our technicians at Longhorn Services can inspect your system, identify the cause, and restore efficiency. Fixing the issue not only lowers your bills but also helps your AC last longer and keeps your home more comfortable.

Unusual odors are coming from the vents

Strange odors from your vents are usually a sign of a problem inside the system. A musty smell often means mold or mildew in the ductwork or drain pan. A burning or electrical smell could indicate overheating parts or wiring issues, while strong chemical odors may point to refrigerant leaks.

These smells shouldn’t be ignored, as they can affect air quality and signal bigger issues with your system. At Longhorn Services, we’ll track down the source of the odor, fix the problem, and make sure your air is clean and fresh again.

Frequent Cycling

If your air conditioner is cycling frequently, it usually means something is interfering with its normal operation. A dirty air filter, low refrigerant levels, or a malfunctioning thermostat can cause the system to start and stop too often. In some cases, it may also be the result of an oversized AC unit that cools the home too quickly but doesn’t run long enough to remove humidity.

Frequent cycling puts extra strain on the system and can shorten its lifespan while driving up energy costs. At Longhorn Services, our technicians can diagnose the cause and restore your AC to efficient, reliable performance.

Strange Odors

If you notice unusual smells when your air conditioner is running, it’s usually a sign that something isn’t right. Musty odors can indicate mold or mildew in the system, while burning smells may point to electrical issues or overheating components. In some cases, a chemical smell could mean a refrigerant problem.

Unpleasant odors not only affect your comfort but can also signal health and safety concerns. At Longhorn Services, we’ll locate the source of the smell and fix the issue so your home stays safe, fresh, and comfortable.

Poor Airflow

Poor airflow is a common sign that your system isn’t circulating air properly. This can be caused by a clogged air filter, blocked vents, leaky or damaged ductwork, or problems with the blower fan. In some cases, it may also mean the system is undersized for your home.

When airflow is restricted, your AC has to work harder to cool your space, which can lead to higher energy bills and unnecessary wear on the system. At Longhorn Services, we’ll inspect your unit and ductwork, find the cause of the weak airflow, and restore strong, even cooling throughout your home.

Leaks Or Moisture

If you see water or moisture around your air conditioner, it often points to a drainage issue. A clogged condensate drain line, a cracked drain pan, or frozen coils melting can all cause leaks. In some cases, excess moisture may also mean there’s a refrigerant problem.

Even small leaks shouldn’t be ignored, as they can lead to water damage or mold growth inside your home. At Longhorn Services, we’ll find the source of the moisture, repair the problem, and make sure your system is draining and operating properly.

Complete AC System Failure

When your air conditioner won’t turn on at all, it usually means there’s a major issue that needs professional attention. Common causes include electrical failures, a tripped breaker, a blown fuse, or a malfunctioning thermostat. In other cases, the problem could be with critical components like the compressor or blower motor.

A complete system failure doesn’t always mean you’ll need a full replacement, sometimes it’s a single part that needs repair. At Longhorn Services, our technicians will perform a full inspection, find the exact cause, and get your cooling system running again as quickly as possible.

High Humidity Levels

If your air conditioner is on but your home still feels sticky or damp, it may not be removing enough moisture from the air. This can happen if the system is oversized, the evaporator coils are dirty, or the refrigerant level is low. In some cases, poor airflow or duct leaks can also cause high indoor humidity.

Too much humidity not only makes your home uncomfortable but can also encourage mold growth and damage furniture. At Longhorn Services, we’ll diagnose the issue and get your system working properly so your home stays cool and comfortable with balanced humidity levels.

Get Professional Air Conditioning Repair Service Today in Flower Mound, TX

Longhorn Services builds lasting relationships with every Flower Mound customer. Our goal is to be your first call for air conditioning repair, routine AC maintenance, or a new AC installation when it is time to upgrade. With service available 24 hours a day, seven days a week across Highland Village, Double Oak, and Lantana, your comfort and satisfaction stay our priority. We also handle heater repair and appliance repair, plus air cooler repair and duct cleaning. Serving neighbors in Lewisville and Denton too, you can always start with an instant quote or current coupon.

When you choose Longhorn Services as your air conditioning company, you get the following:

A 100% satisfaction guarantee

We stand firmly behind the quality of our work. If you’re not completely satisfied with our air conditioning service, we’ll make it right. Our 100% satisfaction guarantee ensures you can choose Longhorn Services with confidence, knowing your comfort and peace of mind are always protected.

Fast service

When your AC stops working, every minute counts. Our team responds quickly with prompt scheduling and efficient repairs to get your system back up and running as soon as possible. With Longhorn Services, you won’t be left waiting in the heat.

24/7 emergency service

AC problems don’t always happen during regular business hours. That’s why we offer emergency service to keep your home or business comfortable when you need it most. Day or night, you can count on Longhorn Services for dependable air conditioning repairs.

Comfort Club maintenance plan

Regular maintenance keeps your AC running efficiently and helps prevent costly breakdowns. Our Longhorn Maintenance Plans make it easy to stay on top of tune-ups with scheduled service, priority scheduling, and exclusive discounts on repairs. It’s the simple way to protect your comfort and extend the life of your system.

An experienced team

Our technicians bring years of hands-on experience to every job, with the skills to handle everything from minor repairs to full system replacements. Backed by ongoing training and industry knowledge, the Longhorn Services team delivers reliable results you can trust.

Access to easy financing options

Investing in a new AC system or major repair shouldn’t strain your budget. That’s why we offer convenient financing options for approved customers. With flexible payment plans, competitive rates, and simple approval processes, Longhorn Services makes it easy to stay comfortable without the financial stress.

We take pride in delivering exceptional service with fast response times to handle your repair needs quickly and efficiently. Your comfort and satisfaction always come first. With expert workmanship backed by our 90-day warranty and Texas HVAC License TACLA00146732E, you can trust Longhorn Services for dependable air conditioning repair in Flower Mound, TX. Do not let a broken AC disrupt your home. Choose the team that puts your needs first, and explore AC maintenance, AC installation, air cooler repair, duct cleaning, heater repair, the full cooling lineup, current coupons, our credentials, or an instant quote to stay cool all summer.

For air conditioning repair, replacement, installation, or maintenance in the Flower Mound, TX area, call Longhorn Services at (469) 824-3555 or book online to schedule your service today.

Frequently Asked Questions

We are proud to be the local air conditioning experts Flower Mound residents count on. We know you have questions, so the following are some of the most common ones we receive from customers.

Do you offer emergency AC repair services in Flower Mound, TX?

Yes. Longhorn Services provides 24/7 emergency AC repair in Flower Mound, TX. Our EPA 608 certified, licensed technicians are on call for sudden breakdowns, keeping your home or business cool when you need it most.

Our technicians are local to Flower Mound, TX and nearby Highland Village, Double Oak, and Lewisville, so response times are fast. In most cases we offer same-day service to restore your air conditioning quickly.

We service all major AC brands in Flower Mound, TX, including Carrier, Trane, Lennox, Goodman, and Rheem, across central air, ductless mini-splits, and commercial HVAC units. Our experienced team diagnoses and repairs them all.

At Longhorn Services we provide upfront pricing for AC repair in Flower Mound, TX. Standard repairs run about $150 to $600, capacitor replacement $150 to $300, and refrigerant recharge $200 to $450, with no hidden fees.

Absolutely. Routine AC maintenance is the best way to prevent costly repairs in Flower Mound, TX. Our plans keep your system efficient, extend its lifespan, and are backed by a 90-day workmanship warranty.

Longhorn Services is trusted in Flower Mound, TX for licensed technicians, fast response, and guaranteed work. Owner Jesse Vasquez brings over 20 years in DFW under HVAC License TACLA00146732E and Refrigeration License TACLB00146732R. Learn more about us.

Helpful Resources in Dallas, TX

If you are planning appliance repair or any HVAC service in Dallas, TX,  these local resources can help you navigate permits, codes, and safety requirements. Addresses are unique to each office so you can contact the right place the first time. For pricing estimates or to schedule a service call, contact Longhorn Services directly at 469-824-3555.

Dallas City Hall
1500 Marilla St, Dallas, TX 75201
(214) 670-3111

Dallas City Hall handles local permits, zoning regulations, and code compliance for residential and commercial properties. If your appliance repair or HVAC installation requires a city permit, the permitting division here processes applications and plan reviews. They can also confirm whether a specific repair project on your property requires city approval before work begins.

Dallas Fire Department — Headquarters
1500 Marilla St, Room 7A South, Dallas, TX 75201
(214) 670-5300

The Dallas Fire Department can assist homeowners with fire safety questions related to gas appliances, dryer vents, and electrical connections. If you have concerns about a gas stove, dryer vent clearance, or an oven installation, the fire marshal division handles inspections and code questions for Dallas residents.

Texas Department of Licensing and Regulation (TDLR) — Dallas Region
6330 Highway 290 East, Austin, TX 78723 (main office) | Verify licenses online at tdlr.texas.gov
(800) 682-1718

TDLR issues and regulates HVAC, refrigeration, and appliance contractor licenses in Texas. You can verify that any company you hire holds a valid license before they enter your home. Longhorn Services carries HVAC License TACLA00146732E and Refrigeration License TACLB00146732R, both verifiable through TDLR. This applies to AC repair, commercial refrigeration, and appliance repair contractors working in Dallas, TX.

Dallas ISD Administration

9400 N Central Expy, Dallas, TX 75231
(972) 925-3700

For commercial appliance or commercial appliance repair needs at Dallas ISD facilities, the Facilities and Operations department coordinates vendor work orders and building maintenance. Schools and district buildings throughout Dallas, TX use licensed contractors for HVAC and refrigeration services similar to Longhorn Services.