Insulation Services in Greater Austin Area
Get expert attic insulation and weatherization to cut drafts and reduce energy use now. Since 1977, McCullough Heating & Air Conditioning has helped Central Texas homes stay efficient with honest advice and transparent pricing. Serving the Greater Austin area, including Austin, Round Rock, and Georgetown, with a 4.8 rating from 3,091 reviews. Schedule today to prep your home before the next heat wave, and ask about a free energy audit for eligible Austin Energy customers.
Each image is a real worksite photo, reflecting the quality and dedication in every project.
Special Offers & Promotions
Free Energy Audit with weatherization on qualifying systems. $4,700 rebates and discounts and 0% financing for 10 years with approved credit.
- $4,700 rebates and discounts; 0% financing for 10 years with approved credit.
Free energy audit for Austin Energy electric customers (homes 10+ years) following Austin Energy Home Energy Savings program; includes inspection of HVAC, attic insulation, ducts, windows, and doors.
- With weatherization on qualifying systems
Free home energy audit for Westlake homes; includes assessment of attic insulation and energy-saving recommendations
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$4700 rebates and discounts available with qualifying weatherization measures; 0% financing for 10 years subject to approved credit.
- $4700 rebates and discounts
- 0% financing for 10 years
Why Choose Us
What Our Customers Say
"They were on time, professional, and did a good job."
"The temperature in the house is much more consistent after their work."
Answers to Common Questions
View All FAQsHow much does attic insulation removal cost on average?
Attic insulation removal costs vary by home and are confirmed after an on-site inspection. Pricing depends on attic size, access, existing material type (batt, blown-in, or spray foam), contamination or rodent cleanup, and disposal requirements. Many Austin homes pair removal with new attic insulation to improve comfort and energy efficiency. Promotional financing is available for energy projects, and Austin Energy customers may qualify for a free energy audit with weatherization. We serve Austin, Round Rock, and Cedar Park.
<br/> Updated: 2026-01-08 00:00:00 <br/>Need help in Austin, TX? Call (512) 588-5937 or book online.
"He was friendly and informative." — Ashlee T.
[0] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChZDSUhNMG9nS0VJQ0FnSUNtdGNuRE9BEAE!2m1!1s0x0:0x66ea2973ab642106!3m1!1s2@1:CIHM0ogKEICAgICmtcnDOA%7CCgwIg-zTjgYQgKmpyQI%7C?hl=en-US[1] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSURNMGJIdG93RRAB!2m1!1s0x0:0x66ea2973ab642106!3m1!1s2@1:CIHM0ogKEICAgIDM0bHtowE%7CCgwIprrKqQYQkOS-0gI%7C?hl=en-US[2] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSUMzellHVjl3RRAB!2m1!1s0x0:0x66ea2973ab642106!3m1!1s2@1:CIHM0ogKEICAgIC3zYGV9wE%7CCgwImsq1uQYQ4I7E-gE%7C?hl=en-GB[3] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChZDSUhNMG9nS0VJQ0FnSUMzeWV2NUJBEAE!2m1!1s0x0:0x66ea2973ab642106!3m1!1s2@1:CIHM0ogKEICAgIC3yev5BA%7CCgwI25ivuQYQqPHxmAE%7C?hl=en-GB[4] https://coolmenow.com/about-us/federal-hvac-system-tax-credit-2024/[5] https://coolmenow.com/heating-services/furnaces/furnace-maintenance/[6] https://coolmenow.com/heating-services/furnaces/furnace-repair/[7] https://coolmenow.com/heating-services/thermostat-installation/[8] https://coolmenow.com/ac-installation-lost-creek-tx/[9] https://coolmenow.com/ac-installation-river-place-tx/[10] https://coolmenow.com/leander-tx/[11] https://coolmenow.com/ac-installation-lakeway-tx/Can I install attic insulation myself or should I hire a professional?
You can DIY some attic insulation, but a professional ensures safe installation, full R-value, and lasting results. Most DIY problems come from gaps, missed air sealing, and compressed material that reduce real performance. Batts are simpler; blown-in needs even depth; spray foam is specialist work. We install and commission attic insulation across Greater Austin, including homes around Leander, and some projects qualify for Austin Energy rebates.
Use this quick guide to decide:
- DIY makes sense for open joists, safe walkways, and simple batts.
- Hire a pro for blown-in or spray foam and verified depth.
- Hire a pro if air sealing, duct fixes, or attic ventilation is needed.
- Hire a pro to qualify for local rebates and required documentation.
If you see knob-and-tube wiring, moisture stains, or tight headroom, stop and get a pro evaluation first. <br/> Updated: 2026-04-05 <br/> Need help in Leander, TX? Call (512) 588-5937 or book online.
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Helpful Tips & Maintenance Advice
View All BlogsRound Rock, TX Spray Foam Insulation Costs — 2025 Guide
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Barton Creek HVAC Insulation Services: Removal Costs & Benefits
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Where We Work
What areas do you serve for insulation services?
We serve the Greater Austin area, including Austin, Round Rock, and Georgetown. See the complete list of communities below for full coverage.