Top 3 HVAC Contractors in Round Rock

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

#1

Round Rock Climate Control

4.8
(324 reviews)
Verified

A premier full-service HVAC contractor specializing in high-efficiency system installations and complex ductwork design for Central Texas homes. They are known for their expertise in handling the extreme summer heat with robust cooling solutions and are a certified dealer for top brands like Trane and Lennox.

201 E Main St, Round Rock, TX 78664

Specialties & Features

Energy Efficient System Installation
Advanced Ductwork Design & Sealing
24/7 Emergency AC Repair
Smart Thermostat Integration

Business Information

Years in Business:18 years
Licensed:Yes
Insured:Yes
Call Now
#2

Lone Star HVAC & Appliance

4.6
(278 reviews)
Verified

A trusted local family-owned business with deep roots in the community. They offer a comprehensive range of heating and cooling services, from routine maintenance plans designed to prevent summer breakdowns to full furnace and AC replacements. They are praised for their honest diagnostics and customer service.

1000 N IH-35 Frontage Rd, Round Rock, TX 78681

Specialties & Features

Preventative Maintenance Plans
Furnace Repair & Installation
Honest Diagnostics & Repairs
Local & Family-Owned

Business Information

Years in Business:22 years
Licensed:Yes
Insured:Yes
Call Now
#3

Texas Extreme Air

4.5
(195 reviews)
Verified

Specializes in rapid-response emergency services and HVAC solutions built for the demanding Texas climate. They focus on durability and performance, offering heavy-duty commercial and residential units. Their technicians are NATE-certified and highly skilled in solving persistent airflow and cooling issues common in older Round Rock homes.

450 Chisholm Trail Rd, Round Rock, TX 78681

Specialties & Features

24/7 Emergency Service
Heavy-Duty System Installation
NATE-Certified Technicians
Commercial & Residential Services

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
Call Now

Why These Are the Top HVAC Contractors in Round Rock

The Round Rock HVAC market is highly active due to the humid subtropical climate, characterized by long, extremely hot summers with average highs in the mid-90s and mild winters. This creates a massive demand for reliable, high-capacity air conditioning systems and preventative maintenance to avoid system failures during peak heat. The rapid growth of the city also fuels a strong demand for new HVAC installations in both new construction and existing homes seeking energy-efficient upgrades to manage soaring summer electricity bills. The top contractors differentiate themselves with 24/7 emergency service, deep expertise in heat load calculations for local conditions, and a focus on energy-efficient solutions.

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 Round Rock regulations and climate