Stop Losing 20–30% of Your Energy Through Hidden Leaks

Air Sealing Services in Chicagoland

Most homes leak conditioned air like a sieve. Tiny, invisible gaps around recessed lights, attic hatches, wiring, plumbing penetrations, top plates, and dropped soffits add up fast — often to the equivalent of leaving a window wide open 365 days a year. That wasted energy shows up as higher bills, uneven temperatures, dusty rooms, and even ice dams.

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400+ Combined Five-Star Reviews

Why Air Sealing Matters More Than You Think

The U.S. Department of Energy consistently ranks air sealing as the 1 most cost-effective energy upgrade — even ahead of adding new insulation. When your home is leaky, your furnace and air conditioner are constantly fighting outdoor air that’s rushing in through the attic. Sealing those leaks first means your heating, cooling, and insulation systems finally work together the way they were designed to.

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Heating & cooling bills drop 10–30% (many customers see the difference on their very next statement)

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Every room stays the same comfortable temperature — no more freezing bedrooms or scorching second floors

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Far fewer ice dams and moisture problems in winter

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Your insulation performs at 100% instead of 60–70%

Without professional air sealing, even the thickest, most expensive insulation is only partially effective — like putting on a heavy coat in a windstorm.

Our Professional Air Sealing Process

We don’t just dab a little caulk and leave. Every air sealing job follows the same proven, clean, and guaranteed
process that has earned us hundreds of 5-star reviews

Free Air Leak Inspection

Using blower door testing, infrared cameras, and theatrical fog when helpful, we pinpoint every leak.

Whole Home Protection

Drop cloths, shoe covers, protective runners, and HEPA-filtered equipment keep everything spotless.

Professional Sealing

Use of professional-grade sealants to lock out drafts from every identified penetration.

Final Check

We run post-sealing blower door numbers and infrared scans so you can see the improvement in writing.

Perfect on Its Own — Essential with New Insulation

Hundreds of customers choose air sealing as a stand-alone service and are amazed at the comfort difference and lower bills within weeks. But if you’re planning new attic insulation (or already have decent insulation), doing air sealing first is the smartest money you’ll ever spend — it routinely doubles the effectiveness and payback of the insulation itself.