The Best HVAC in Katy, TX

Compare the highest-rated hvac professionals in Katy, Texas. All contractors are licensed, insured, and verified through our rigorous screening process.

#1

Katy Climate Control Experts

4.8
(324 reviews)
Verified

Family-owned HVAC specialist serving Katy since 2005 with comprehensive heating and cooling solutions. Known for expertise in high-efficiency system installations and complex ductwork design for Texas-style homes. Their technicians are NATE-certified and specialize in handling the extreme summer heat demands of the region.

2450 Katy Mills Circle, Katy, TX 77494

Specialties & Features

Energy Efficiency Consulting
Ductwork Design & Installation
24/7 Emergency Service
Smart HVAC Integration

Business Information

Years in Business:19 years
Licensed:Yes
Insured:Yes
#2

Lone Star HVAC & Plumbing

4.7
(287 reviews)
Verified

Full-service HVAC contractor with strong focus on maintenance plans and emergency repairs. They offer premium Carrier and Trane systems specifically engineered for Gulf Coast humidity control. Their team includes EPA-certified technicians with expertise in geothermal system installations and whole-home air quality solutions.

1899 West Grand Parkway S, Katy, TX 77494

Specialties & Features

HVAC Maintenance Plans
Humidity Control Systems
Geothermal Installations
Emergency Repairs

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
#3

Texas Cool Air Solutions

4.6
(215 reviews)
Verified

Specializes in residential HVAC services with particular expertise in furnace repair and replacement for Katy's occasional cold snaps. They offer innovative zoning systems for larger homes and are recognized for their thorough system diagnostics and honest repair recommendations. Their 24/7 emergency response team is specifically staffed for extreme weather events.

5502 E 5th Street, Katy, TX 77493

Specialties & Features

Furnace Services
HVAC Zoning Systems
24/7 Emergency Response
System Diagnostics

Business Information

Years in Business:12 years
Licensed:Yes
Insured:Yes

Why These Are the Top HVAC Contractors in Katy

Katy's HVAC market is characterized by high demand due to extreme summer heat and humidity, with temperatures regularly exceeding 95°F from June through September. The rapidly growing population in master-planned communities has created strong demand for both new installations and maintenance services. Winter months occasionally require heating services during cold snaps, creating year-round HVAC needs. Energy efficiency is particularly important given both the climate and Texas' competitive energy market.

High Ratings

4.7+ star average from verified customer reviews

Fully Licensed

All contractors are properly licensed and insured

Proven Experience

10+ years average experience in the industry

Local Experts

Familiar with Katy regulations and climate

Frequently Asked Questions About HVAC in Katy

Get answers to common questions about hvac services in Katy, Texas.

1What is the typical cost to replace an HVAC system in Katy, and what factors influence the price?

In Katy, a full HVAC system replacement typically ranges from $6,000 to $12,000+, depending heavily on system size (measured in tons), efficiency rating (SEER), and brand. Key local factors include the need for a system robust enough for our intense summer heat and high humidity, which may require a larger unit or enhanced dehumidification features. Additional costs can arise from necessary ductwork modifications, the complexity of the installation in your specific home layout, and compliance with local City of Katy permitting requirements.

2When is the best time of year to schedule HVAC maintenance or replacement in Katy?

The absolute best time is during the mild spring (February-April) or fall (October-November) seasons. Scheduling during these windows ensures your system is fully serviced and reliable before the demanding summer heat arrives and helps you avoid the peak service demand and potential emergency premiums of mid-summer. For replacements, planning ahead during these off-peak times also provides better scheduling flexibility with contractors and may coincide with promotional discounts.

3Are there any local Katy or Texas regulations I should be aware of when installing a new HVAC system?

Yes, most HVAC installations in Katy require a permit from the City of Katy's Development Services Department, which your contractor should typically handle. Furthermore, Texas has statewide requirements for HVAC contractors to be licensed by the Texas Department of Licensing and Regulation (TDLR). It's crucial to verify your provider holds this license, as it ensures they meet the required standards for training, insurance, and knowledge of current codes, including proper refrigerant handling (EPA Section 608).

4How do I choose a reliable HVAC company in the Katy area?

Prioritize companies that are locally established, TDLR-licensed, and have strong, verifiable reviews from Katy homeowners. A reliable provider will perform a detailed Manual J load calculation specific to your home's size, insulation, and windows—not just recommend the same size as your old unit. They should also be transparent about pricing, offer clear warranties on both parts and labor, and demonstrate knowledge of the specific challenges posed by our local clay soil, which can affect foundation movement and ductwork.

5Why does my HVAC system seem to run constantly during the Katy summer, and is this normal?

During extended periods of extreme heat (common with temperatures exceeding 95°F), it is normal for your system to run in longer cycles to maintain your set temperature. However, if it runs non-stop without adequately cooling your home, it indicates a problem. Common local causes include an undersized or aging system, low refrigerant levels, dirty coils, or insufficient insulation in your attic—a critical area where many Katy homes can gain significant efficiency through proper sealing and high R-value insulation.