HVAC Contractor Southlake: Your Neighbors at Berkeys Keep You Comfortable Year-Round

When the temperature hit 108 degrees last August we got 47 emergency calls in one day from Southlake families whose air conditioners couldn’t keep up. Mrs. Johnson from Shady Oaks called us in tears because her elderly mother was visiting and the house felt like an oven. We had a technician there within an hour and by dinner time they were cool and comfortable again.

That’s what being your local HVAC contractor Southlake means to us at Berkeys. We’re not just another service company - we live here too. Our kids go to Carroll schools, we shop at Town Square and we know exactly how brutal Texas summers can be and how those unexpected freezes can catch everyone off guard.

Since 1975 we’ve been the HVAC contractor Southlake residents call when comfort matters most. Whether your system breaks down at 2 AM on a Sunday or you need a routine tune-up before summer hits we answer the phone and show up ready to work.

Rely on BERKEYS for:

  • Up-front Pricing

  • Available 24/7

  • Emergency Service

  • Licensed & Insured

  • Free Estimates

  • 100% Satisfaction Guarantee

Proudly Serving DFW Since 1975!

HVAC System Maintenance

Your HVAC system is like your car - ignore it and eventually it will leave you stranded. The difference is, when your AC breaks down in July you can’t just pull over and call for a ride.

We’ve learned that most emergency calls could be prevented with regular maintenance. Last spring we serviced over 200 systems in Southlake and found that 80% had simple problems that would have become expensive repairs by summer.

Our maintenance visits include changing filters, cleaning coils, checking refrigerant levels and testing all electrical connections. We also look for small problems before they become big ones. A loose belt today becomes a complete system breakdown next month.

During our maintenance visits we check your ductwork for leaks and make sure your thermostat is working correctly. Many Southlake homes lose 20-30% of their cooling through leaky ducts. That’s like leaving your windows open while running the AC.

We recommend maintenance twice a year - once before summer and once before winter. Texas weather is unpredictable and your system needs to be ready for anything.


HVAC System Repair

When your HVAC system stops working you need answers fast. We stock the most common repair parts on our trucks because we know waiting for parts delivery when it’s 95 degrees outside isn’t an option.Our repair process starts with honest diagnosis. We test your system thoroughly and explain what’s wrong in plain English. Sometimes the fix is simple - a dirty filter or bad capacitor. Other times major components need replacement. Either way we give you options that fit your budget.

We’ve repaired systems in every neighborhood in Southlake, from the older homes near the lake to the new construction in Timarron. Each area has different challenges. The older homes often have ductwork that needs updating while newer homes sometimes have installation issues that create problems down the road.

Common repairs we handle daily include refrigerant leaks, compressor failures, electrical problems and frozen coils. We also fix issues caused by poor installation or lack of maintenance.

HVAC Duct & Vent Installation

Poor ductwork is the hidden problem in many Southlake homes. You might have a great HVAC system but if the ducts don’t deliver air properly you’ll never be comfortable.

We install ductwork that’s properly sized for your home and system. Too small and your system works harder than it should. Too big and you lose efficiency and comfort. We calculate the right size based on your home’s square footage, insulation and layout.

During installation we seal all joints and connections. Leaky ducts waste energy and money. We also insulate ducts that run through unconditioned spaces like attics and crawl spaces.

New ductwork makes a huge difference in comfort and energy bills. We’ve helped Southlake families cut their energy costs by 30% or more with properly designed and installed ductwork.

HVAC Duct & Vent Repair

Ductwork takes a beating over time. Animals get into attics, workers damage ducts during other projects and age causes seals to fail. When ducts develop leaks your comfort and energy bills suffer.

We repair damaged ductwork throughout Southlake. Sometimes we can patch small holes but often sections need complete replacement. We also upgrade old ductwork that doesn’t meet current efficiency standards.

During duct repairs we check for other problems like poor insulation or incorrect sizing. It doesn’t make sense to patch a duct system that was never designed correctly in the first place.

HVAC Contractor

As your local HVAC contractor we handle projects from simple repairs to complete system replacements. Every job gets the same attention to detail whether it’s a $100 service call or a $10,000 installation.We work with all major brands and can recommend the right system for your home and budget. Size matters in HVAC - too big and the system short cycles, too small and it never keeps up. We do proper load calculations to make sure your new system fits your home perfectly.

Repair HVAC

Emergency HVAC repairs can’t wait. When your system fails during extreme weather every hour counts. We offer true 24-hour emergency service with real technicians, not just answering services that take messages.

Our emergency repair service covers everything from complete system failures to safety issues like gas leaks or electrical problems. We bring diagnostic equipment that quickly identifies problems and our trucks stock common replacement parts.

We're There When You Need Us!

877-746-6855

Ductless Heating & A/C Services

Ductless systems are perfect for Southlake homes with additions, converted garages or rooms that never seem comfortable. They’re also great for older homes where adding ductwork would be expensive or disruptive.

We install and service all major ductless brands. These systems are incredibly efficient and give you zone control - you can cool the bedrooms at night while leaving the living areas warmer.

Ductless systems need regular maintenance just like traditional HVAC systems. We clean filters, check refrigerant levels and make sure the outdoor units have proper airflow.

Install Thermostat

Today’s smart thermostats do more than just control temperature. They learn your schedule, adjust automatically when you’re away and can be controlled from your phone. Some models even detect when you’re home and adjust accordingly.

We install all types of thermostats, from basic programmable models to advanced smart systems. Proper installation is important - an incorrectly wired thermostat can damage your HVAC system.

Smart thermostats typically save 10-15% on energy bills through better temperature control and scheduling. They also send alerts when your system needs maintenance or if there are problems.

Thermostat Repair

Thermostat problems can make even a perfectly good HVAC system seem broken. If your home feels too hot or cold or if temperatures vary dramatically between rooms the thermostat might be the culprit.

We diagnose and repair all thermostat issues, from simple calibration problems to failed components. Sometimes the problem is location - thermostats in direct sunlight or near heat sources don’t read room temperature accurately.

Thermostat Installation

Installing a new thermostat is about more than just swapping out the old one. We make sure the new thermostat is compatible with your HVAC system and program it correctly for your comfort preferences.Different HVAC systems require different thermostat features. Heat pumps need thermostats that control auxiliary heat properly. Multi-stage systems need thermostats that can control all stages efficiently.

We're There When You Need Us!

877-746-6855

Indoor Air Quality

Indoor air quality affects your family’s health and comfort. Dust, pollen, pet dander, and other pollutants circulate through your HVAC system and build up over time.

We test indoor air quality and recommend solutions based on your specific needs. Some families need help with allergies, others want to reduce dust, and some are concerned about bacteria and viruses.

Common air quality solutions include upgraded filters, air purifiers, humidity control, and UV lights. The right combination depends on your home and family’s needs.

Install UV Air Filtration

UV lights kill bacteria, viruses, and mold in your HVAC system. They’re installed in the ductwork where they treat air as it circulates through your home.

UV systems are particularly helpful for families with allergies or respiratory issues. They also keep your HVAC system cleaner, which improves efficiency and extends equipment life.

We install UV systems that are properly sized for your HVAC system and ductwork. The lights need annual replacement, and we provide maintenance service to keep them working effectively.

Install HEPA Air Filtration

HEPA filters remove 99.97% of particles larger than 0.3 microns. They’re the gold standard for air filtration and can make a big difference in indoor air quality.

Not all HVAC systems can handle HEPA filters because they restrict airflow more than standard filters. We evaluate your system and recommend the best filtration that won’t damage your equipment.

Attic Insulation

Poor attic insulation makes your HVAC system work harder and costs you money every month. In Texas, attic temperatures can reach 150 degrees or more in summer, and inadequate insulation lets that heat into your home.

We inspect attic insulation and recommend upgrades when needed. Proper insulation not only reduces energy bills but also makes your home more comfortable by reducing temperature variations.

Many Southlake homes built before 2000 have insufficient insulation by today’s standards. Adding insulation is one of the most cost-effective ways to improve comfort and efficiency.

Trust Your Local HVAC Contractor in Southlake

At Berkeys, we’re your neighbors first and your HVAC contractor second. We live in this community, and our reputation depends on doing every job right. When you call us, you’re working with people who understand North Texas weather and the unique challenges of keeping Southlake homes comfortable year-round.We are licensed and insured for all services. Our techs receive ongoing training because HVAC technology changes daily. The techniques we used 10 years ago aren’t always the best for today’s systems.

Most importantly, we stand behind our work. If it’s not right, we come back and fix it for free. We’ve built our business one customer at a time and plan to keep it that way.

Ready to try the Berkeys difference? Call today for honest advice, fair pricing and service you can count on. We’re here 24/7/365 because comfort can’t wait.

We're There When You Need Us!

877-746-6855