Air Sealing in Waco, TX
Seal attic penetrations, can lights, top plates, and ducts so conditioned air stays inside and dust stays out.
Air sealing that makes insulation actually perform
What Happens When You Call for Air Sealing
From the moment you call to the moment we pack up, here's exactly what to expect.
Leak Prioritization
We find the biggest leaks first — attic floor, can lights, chases, and duct boots.
Scoped Flat Rate
You approve a clear package of sealing work before we start.
Proper Materials
Fire-safe foams, caulks, and gaskets matched to each penetration type.
Better Insulation Performance
Sealing first multiplies the value of new attic or wall insulation.
Why Air Sealing Matters First
There's no shortage of insulation companies in Waco. Here's why thousands of homeowners call us first.
Often Same-Day
Many sealing packages complete in a single visit.
Comfort & Air Quality
Less attic air mixing means less dust and more stable temperatures.
BPI-Aligned Methods
We follow building science best practices for safety and effectiveness.
Fixed in 4 Simple Steps
No runaround. No hidden charges. Just fast, professional insulation service from call to completion.
Call or Book
Contact us by phone, text, or online. We'll schedule an assessment or install that fits your timeline.
On-Site Assessment
We measure existing insulation, air leaks, and access — then explain options in plain English.
Flat-Rate Quote
Written price before any work begins. You decide — zero pressure.
Install & Guarantee
Installed to target performance, cleaned up, and backed by our Comfort & Efficiency Guarantee · 5-Year Workmanship.
Results That Speak for Themselves
Homes insulated across Central Texas
Customer satisfaction rating
Years serving Waco-area homeowners
Systems serviced in Waco
ThermoShield Insulation vs. The Other Guys
What Our Customers Say
Our upstairs stayed 10 degrees hotter than the rest of the house all summer. ThermoShield added blown-in cellulose, sealed the attic hatch, and the difference was immediate. Flat-rate quote, clean crew, 5-year workmanship. Highly recommend.
We back every job
with real guarantees.
Every insulation company in Central Texas makes promises. We back ours in writing — with flat-rate pricing, BPI-aligned insulation specialists, and a Comfort & Efficiency Guarantee · 5-Year Workmanship on every install we touch.
Schedule ServiceFlat-Rate Pricing. Always.
You get a firm price before we start — no hourly billing, no surprise add-ons. What we quote is what you pay.
Comfort & Efficiency Guarantee · 5-Year Workmanship
Every installation we perform is covered for five full years of workmanship. If our work fails within 60 months, we make it right at no charge.
Satisfaction Guarantee
Not satisfied with our work? We'll return to make it right — or refund you. We stand behind every job, no exceptions.
BPI-Aligned Installers
Every insulation specialist who enters your home is BPI-aligned. No unlicensed subs working alone — ever.
No Contracts. No Lock-In.
We earn your business with every visit — not by holding you hostage with a multi-year service contract.
On-Time or We Call Ahead
We respect your time. If we're running late, we call before your window closes — and we show up when we say we will.
Serving All of Central Texas
From Waco to every surrounding community — we're your local insulation team.
Air Sealing FAQs
Common questions from Waco homeowners and businesses.
Related Insulation Services
Professional ThermoShield Insulation service — flat-rate pricing, done right.
Attic Insulation
Add bulk R-value after sealing.
Spray Foam
High-performance sealing and insulation combo.
Blown-In Cellulose
Even attic fill after leaks are closed.
Energy Audits
Document leaks and prioritize fixes.
Request a Free Air Sealing Quote
What service do you need?