
Hidden gaps in your attic, basement, and walls let conditioned air escape and drive your energy bills up. We find every leak with a blower door test and seal them for good.

Air sealing services in Topeka find and close the small gaps, cracks, and openings where outside air enters your home and conditioned air escapes — most whole-home jobs are complete in one day and begin with a blower door test that locates every leak before any sealing work starts.
Insulation slows heat from moving through solid surfaces, but air leaks are a completely separate problem. If your home has gaps around pipes, wiring, and framing that were never sealed, those openings are costing you on your Evergy bill every month, winter and summer. Many Topeka homes built before 1980 have never had air sealing done.
Air sealing works best when paired with adequate insulation. If your attic or walls also need attention, we offer basement insulation and attic air sealing as companion services so you get a complete, efficient thermal envelope.
Topeka winters and summers both push your HVAC hard, and if your heating bill in January or cooling bill in July seems out of proportion to your home's size, air leakage is one of the most common culprits. A home losing conditioned air through gaps forces your system to run longer and cost more with every cycle.
On a breezy Topeka day, hold your hand near an electrical outlet on an exterior wall, along the baseboard where the wall meets the floor, or near the pull-down attic stairs. If you feel cool air moving, that is outside air coming in through gaps. This is especially common in homes built before 1970, which make up a large share of Topeka's housing stock.
If one bedroom is noticeably warmer in summer or colder in winter than the rest of the house, and adjusting the thermostat does not fix it, air leakage is often part of the problem. Gaps in the attic above that room or in the walls around it can make it nearly impossible to keep comfortable no matter how hard your system runs.
If your home was built before 1980 and no one has ever done a professional energy check, there is a strong likelihood that air sealing was never done. Homes of that era were not built to today's standards, and the gaps left open during construction are still there. The age of the home alone is reason enough to have it checked.
Every air sealing job starts with a blower door test. We mount a calibrated fan in your doorway, depressurize the house, and walk through every area where leaks are likely to appear: the attic floor, rim joists in the basement, plumbing and wiring penetrations, the crawl space perimeter, and gaps around recessed lights and HVAC equipment. The test makes every gap visible, so we seal what needs sealing rather than guessing.
Once we have identified all the leaks, we seal them with spray foam, caulk, or weatherstripping depending on the location and gap size. Attic bypasses around framing and plumbing typically get spray foam. Smaller gaps around window frames and door casings get caulk. We also offer attic air sealing as a targeted service when the attic is the primary source of leakage.
After the work is done, we run a second blower door test and show you the before-and-after numbers so you can see the actual improvement. For homeowners whose homes also need more insulation, basement insulation pairs naturally with air sealing to address both heat conduction and air infiltration at the same time.
Best for homes that have never been assessed; covers attic, basement, crawl space, and living area penetrations in a single visit.
For homes where the attic is the main source of air loss; targets top-plate bypasses, hatch perimeters, and duct penetrations.
Addresses the gap where your home's framing meets the foundation, a common source of cold drafts and moisture in Topeka basements.
Topeka sits in a climate zone where summer highs regularly reach the upper 90s and winter lows can drop below zero. That 100-degree swing means your heating and cooling system runs hard for months at a time, and every gap in your home's thermal envelope costs you real money on both ends of the year. Homeowners here feel the impact of air leaks more than people in milder climates, which is why air sealing tends to pay off faster in Topeka than in many other parts of the country.
Topeka and the surrounding Shawnee County area are exposed to persistent winds, particularly in spring and fall. Wind pressure pushes air through gaps more aggressively than still air does, so even small cracks in your home's envelope can let in a surprising amount of outside air on a breezy day. This affects homes in Topeka, Shawnee, and Leavenworth alike, where older housing stock and open plains combine to make air infiltration a year-round issue.
Kansas summers also bring high humidity, and when warm, moist outdoor air finds its way into a cooler attic or wall cavity, it can condense and cause moisture damage over time. A qualified local contractor accounts for this when choosing where and how to seal, which is one reason why hiring someone with genuine regional experience matters more than just finding the lowest bid. The U.S. Department of Energy estimates properly air sealing and insulating a home can cut heating and cooling costs by up to 15 percent.
We ask about your home's age, size, and what has been prompting your concern. We reply within one business day and schedule a free in-home assessment at a time that works for you.
A technician sets up the blower door, walks through your attic, basement, and crawl space, and identifies every significant leak. You receive a written estimate describing where the leaks are, what we will use to seal them, and the total cost, with no obligation to proceed.
The crew applies foam and caulk to each identified gap. Most of the work happens in the attic and basement, so your daily routine is largely unaffected. Most Topeka jobs finish in a single day.
Before the crew leaves, we run a second blower door test and share the before-and-after numbers with you. You see exactly what improved, in writing, before you pay.
Free in-home assessment with blower door test. Written estimate before any work starts. No pressure.
(785) 588-1101Every job begins and ends with a blower door test. You receive the numbers before and after the work so you can see the actual improvement in plain terms. No contractor should ask you to take their word for it when objective proof is available.
We follow Building Performance Institute standards for home energy assessment. That means we diagnose the actual problem rather than just applying foam everywhere, so the work addresses what is actually driving your bills.
We serve Topeka and 11 surrounding communities, including Lawrence, Manhattan, and Leavenworth. Our team understands the housing stock and climate conditions across the region, not just the Topeka city limits.
Kansas summers bring high humidity, and sealing the wrong gaps the wrong way can trap moisture and cause damage. We factor local climate conditions into every decision about where and how to seal, which matters in a humid-continental climate like Topeka's.
Between blower door verification, BPI-aligned standards, and experience across a wide regional service area, our approach is built for Topeka homeowners who want a job done right and want the numbers to prove it. Call us or submit the contact form and we will reply within one business day.
Add insulation to your basement walls and rim joists alongside air sealing for a complete lower-level thermal upgrade.
Learn moreTargeted sealing at the attic floor level where top-plate bypasses and plumbing penetrations are the primary source of heat loss.
Learn moreCall or submit the form today. We reply within one business day and can usually schedule your free assessment within the week, before the heating season is in full swing.