Professional Heating & Cooling Services by Modern Air of Katy
We offer complete HVAC services in Katy, TX, and nearby communities, including Grand Lakes and Cinco Ranch. This ensures residents have reliable heating and cooling solutions. Our skilled team handles a variety of HVAC needs. We install new HVAC systems in new homes and repair older systems. With our headquarters in Spring Branch, we provide prompt service to our customers in Katy. Whether you need maintenance, repairs, or a new installation, our team is ready to help. We focus on timely and friendly service to keep you comfortable year-round. When you choose us, you trust that your HVAC needs are met with expertise and care. This gives you peace of mind so you can focus on what matters most.
We offer a complete HVAC system diagnosis with any service or repair
Save 10% on all repairs with our Pro Performance Maintenance plan
When your air conditioner breaks down on the hottest summer days, you need service right away that gets the job done correctly. We offer professional air conditioner repair in Katy, where we diagnose and fix problems like:
Refrigerant leaks – Most common in older HVAC Systems, we can detect and repair small leaks or replace leaking evaporator and condenser coils.
Frozen evaporator coils – usually due to low air flow or low refrigerant.
Compressor failures – possible bad capacitor, which is the most common problem, could also be grounded due to age or bad installation in newer units.
Electrical issues – We check for loose or grounded wiring during every system inspection. Most electrical issues can be due to loose wiring.
Thermostat malfunctions – A bad thermostat can cause problems with heating and cooling. We can upgrade any thermostat to a new smart thermostat.
Airflow and ductwork problems – good air flow is one of the most important factors for the efficiency and reliability of your HVAC system Call us today for a free ductwork inspection.
At Modern Air of Katy, we offer reliable service for all your HVAC needs, including repairs, replacements, and routine maintenance, with a focus on long-term performance and efficiency.
We offer a 10-year labor warranty on all complete HVAC system installations and replacements. Call today to schedule a free estimate for your HVAC system replacement
Modern Air of Katy offers free estimates for AC installation and replacement in Katy, TX. Homes in Briar Forest need systems that are the right size to handle the long cooling seasons and high humidity.
We offer:
Complete HVAC system replacement – Our HVAC System installers are highly trained to install any type of HVAC system available, including electric, gas, and water source heat pump systems.
High-efficiency AC installation – We have extensive training in high-efficiency heating and cooling systems for any high-efficiency, eco-friendly homes around Houston.
Heat pump installation – With all-electric heating and air conditioning heat pump systems and inverters are becoming more popular for side-discharge condensers.
Accurate load calculations and system sizing – We check the load calculations to ensure proper system sizing. No guesswork.
Our Professional complete HVAC system installation is backed by a 10-year labor warranty.Our focus is long-term comfort, performance, and energy efficiency.
While Houston winters are mild, dependable heating still matters. We offer furnace repair, heating system installation, and seasonal service throughout Katy to ensure safe and efficient operation during colder months.
Our heating services include:
Furnace diagnostics and repair – Our licensed HVAC service technicians will check your heating system and give you a competitive quote for any needed repairs or replacement.
Heating system replacement – We professionally replace heaters and furnaces, and this includes a 10-year warranty on parts. If you replace your full HVAC system, we also include a 10-year labor warranty.
Seasonal maintenance – Our Pro Performance Maintenance Plan includes heater maintenance and gives you a 10% discount on any repairs or services you might need.
Regular maintenance can help prevent breakdowns and make your system last longer.
Our HVAC maintenance services offer several benefits to Katy homeowners, including:
Improving energy efficiency
Reducing the need for costly emergency repairs
Keeping your manufacturer warranties valid
Finding small problems before they become big issues
Getting your HVAC system tuned up each season is a great way to protect your investment.
Homeowners in Katy choose Modern Air of Katy for:
✔ Licensed and insured HVAC professionals
✔ Honest diagnostics and clear recommendations
✔ Quality workmanship
✔ Energy-efficient solutions
✔ 132+ 5-star reviews
✔ Responsive scheduling from our Spring Branch base
We deliver professional service and dependable results without upselling you things you don’t need.
If you need AC repair, HVAC installation, or maintenance in Katy, Modern Air of Katy is here to help. Call us today to schedule your heating and cooling service with a professional.
How quickly can you provide AC repair in Katy?
We offer fast response times and same-day service whenever possible, especially during peak summer months.
Do you offer emergency HVAC service in Katy?
Yes. We provide emergency HVAC service in Katy for urgent cooling or heating issues.
How often should Katy homeowners service their AC system?
Due to Katy’s climate, we recommend professional HVAC maintenance at least once per year — ideally before summer.
Do you service all Katy neighborhoods?
Yes. We service homes throughout Katy, including Cinco Ranch, Old Katy, Firethorne, Grand Lakes, and nearby areas.
