HVAC Installation in Greater Austin
Get expert HVAC installation done right for your home today. Since 1977, McCullough Heating & Air Conditioning has helped Greater Austin homeowners choose efficient systems with honest, transparent pricing. Serving the Greater Austin area, including Austin, Round Rock, and Cedar Park. Backed by a 4.8 rating from 3,091 reviews, we focus on comfort, efficiency, and clean installations. Before summer heat sets in, ask about available tax credits and financing. Call to schedule your free estimate.
Each image is a real worksite photo, reflecting the quality and dedication in every project.
Special Offers & Promotions
AUSTIN ENERGY CUSTOMERS: Free Energy Audit With Weatherization on Qualifying Systems. $4700 Rebates and Discounts and 0% Financing for 10 Years with approved credit.
- Free energy audit; 0% financing (with approved credit)
UP TO $3200 OFF New Qualifying HVAC Systems Plus a FREE April-Aire High Performance Filtration System With System Replacement + Special Financing
- Free April-Aire High Performance Filtration System
- Special Financing
Free April-Aire high performance filtration system with system replacement.
- free filtration system with replacement
Refer a friend: receive a $100 Visa gift card when the referred customer purchases a new heating or cooling system.
- Referral gift card
$4700 rebates and discounts and 0% financing for 10 years (with approved credit) for qualifying systems for Austin Energy customers.
- 0% financing for 10 years (with approved credit)
Qualify for Federal Tax Credits and Utility Rebates: Save up to $2,600 on energy-efficient systems by acting now.
- May be available as tax credit or utility rebate
$2650 in manufacturer rebates and discounts; 0% financing for 72 months; Free April-Aire High Performance Filtration System with system replacement
- free filtration system
$2650 IN MANUFACTURER REBATES AND DISCOUNTS
- manufacturer rebates
- system replacement
Why Choose Us
Why Homeowners Recommend Us
"Then they proceeded to deliver a quality installation of an energy efficient, top of the line Carrier HVAC system followed up by a superior quality control inspection."
"From the initial visit to the house by Troy, we knew McCullough would do a superb job installing our new HVAC system."
"They found small issues with the installation of our new HVAC unit through their own follow-up quality check and promptly fixed them."
Where We Work
What areas do you serve for hvac installation?
We serve the Greater Austin area, including Austin, Round Rock, and Cedar Park. See the full list of communities we visit below.