(785) 246-7785Mon–Fri: 8 AM–10 PM, Sat–Sun: 7 AM–9 PM
Efficient Topeka Insulation Company
Attic with white spray foam covering the sloped roof and rafters, with a skylight, support posts, and ductwork.

Air sealing services in Topeka KS - a house that holds its heat and stops the drafts

Drafty rooms, a hot upstairs and a power bill that keeps climbing? We find the hidden leaks, seal them and leave the house comfortable.

Find out where your house leaks air

Call (785) 246-7785 or use the form, since we take calls until 10 PM on weekdays and 9 PM on weekends.

Request an estimate

Why is my house drafty even with insulation?

Air sealing services in Topeka close the gaps that let outside air into your house, around pipes, wires, flues, can lights and the attic hatch, so the heat you pay for stays inside. Insulation works like a sweater that still lets the wind through, and air sealing is the windbreaker you pull on over it.

Most calls we get start with a cold floor, a hot upstairs or a power bill that won't quit climbing, and most of the time the attic is where the air gets out. The price mostly comes down to how easy the attic is to get into, how much insulation has to come back to reach the gaps, and how many can lights, pipes and flues need sealing around. The schedule turns on the same things, plus anything that has to be fixed before sealing starts, like a fan that empties into the attic. When I come out, I walk the space with you and tell you what I'd do and in what order.

Why Topeka homeowners call Efficient Topeka Insulation Company for air sealing

  • I look at every job myself

    I come out to see each job myself, and I'm on site for most of the install. The person who planned the order of the work is there watching it get done.

  • Learned in attics, running since 2020

    I learned the trade crawling through attics with my dad and started this business in 2020. His rule still runs our jobs, because insulation over a leak is just a nicer looking leak.

  • Licensed and insured, ask us

    We're licensed and insured. Topeka's city code sets out a residential contractor license for building, enlarging or remodeling one- and two-family homes, so ask anyone you hire what they carry, us included.

The leaks come first and the insulation comes after. If that's the job you want, get in touch here and I'll come take a look.

How we handle air sealing in Topeka homes

I start by walking the house with you and pointing out the easy leaks, the ones you can caulk yourself on a Saturday, and then I go up top, because the hard ones mostly hide in the attic. Before we seal anything, we check the attic for the things worth looking at first, such as live knob and tube wiring, vermiculite insulation, a leaking roof and bathroom fans that blow into the attic. Fans get extra attention, since Topeka's residential code says bathroom, toilet room and kitchen exhaust can't empty into an attic, soffit, ridge vent or crawl space, so a fan that ends up there has to go outside before we seal around it. Then our crew pulls back the insulation where the walls meet the attic floor, seals around can lights, pipes, flues, ducts, kneewalls and the hatch, and spreads it back so the edges end up as deep as the middle. If you have a gas or oil appliance on a chimney, we plan a backdraft check as part of the job.

Air sealing often leads into other work. Where a spot stays damp, closed-cell foam insulation, a dense foam that blocks moisture as well as air, is usually a better fix than caulk. Cold air sneaking in along the top of the basement walls is a good reason to look at basement insulation while we're already there.

  • Seal the gaps, top up the attic

    This suits most attics. We seal the leaks, then top up with blown-in insulation, loose fill blown through a hose, which costs less than foam and usually wins.

  • Foam when the ducts are up there

    Foam costs more, but it seals air while it insulates. If your ductwork lives in the attic, that extra cost usually earns its keep.

How do you know your house is leaking air?

  • Drafts at outlets and trim

    You feel cool air at outlets, baseboards or around the attic hatch. That usually means gaps connect your rooms to the attic or outside, and the furnace makes up the difference every month.

  • Upstairs runs hot or cold

    Upstairs is hotter in summer and colder in winter than downstairs. Usually air is slipping through the ceiling into the attic, and the longer it goes, the more the power bill pays for it.

  • Dark streaks in attic insulation

    Gray or black smudges show up on the insulation around can lights, pipes or wall tops. The insulation is filtering air moving through a gap, and piling more on top won't stop it.

  • Frost or damp in the attic

    You see frost on roof nails or damp spots on the wood in winter. Warm, moist house air is getting up there, and left alone it means wet framing and soggy insulation.

What happens after you call about air sealing in Topeka?

  1. Call and I'll come look

    Call us and I'll come out to look at the attic, walls or crawl space. You'll hear what I'd do, in what order, and what gets fixed first.

  2. Our crew seals the leaks

    If you go ahead, our crew does the work on the day we set with you. We keep the mess in the attic and cover what needs covering below.

  3. Clean up and walk it

    We clean up, then walk the finished work with you. You'll see what got sealed and where, so you know what's sitting under the insulation.

Air sealing questions, answered

These are the questions I hear most about air sealing in Topeka. If yours isn't here, ask it when you call and I'll answer it for your house.

Can I seal air leaks in my house myself?

Yes, for the obvious ones. Caulk and weatherstripping handle gaps around door frames and where pipes, vents and wires go through outside walls. The small, hidden leaks, especially in an attic that's already insulated, are hard to find and reach, and that's where hiring help makes sense.

How do I find air leaks in my house?

Certified home energy assessors find them with a blower door test, a big fan in a doorway that pulls air out so the leaks show, and an infrared camera that sees cold and warm spots. They can also judge how well the house is ventilated, which keeps water vapor and harmful gases from building up. One industry standard calls for blower door tests before and after the work, so it's fair to ask a contractor whether they test at both points.

Is air sealing safe if I have a gas furnace or water heater?

It can be, as long as an appliance that vents up a chimney gets tested for backdrafting, which is exhaust spilling into the house instead of going up the flue. Guidance for this work says homes with natural draft chimneys should get that test. That's why we build the check into the job whenever a gas or oil appliance is on a chimney.

How much does air sealing cost in Topeka, KS?

Weatherization work in Topeka usually costs about $500 to $4,700 per project, and air sealing falls under that kind of work. Where a house lands depends on attic access, how much insulation has to come back and whether a fan or ventilation needs to be added. That range covers a lot of ground, so it's worth having someone look before you budget.

How do I know if my house needs more ventilation after air sealing?

Ask before the work starts, because a tighter house may need mechanical ventilation, a fan system that brings in fresh air, added to it. Building scientists sum it up as "build tight, ventilate right," and asking early keeps it in the plan and the budget instead of a surprise later.

Should I air seal before adding attic insulation in Topeka?

Yes, seal first. Insulation slows heat, but air walks right through it, so a fresh layer over open gaps leaves the draft running underneath. Sealing after the fact means digging the new insulation back out, which costs you twice.

Get your attic leaks looked at

Tell us your home's age, how you get into the attic and whether a gas or oil appliance vents up a chimney. We reply within one business day to set up a free on-site estimate, with no obligation.