
Insulation slows heat transfer, but air sealing stops air from moving through your home entirely. If your Evergy bills keep climbing and your home never quite holds a comfortable temperature, unsealed attic gaps are likely the reason.

Attic air sealing in Manhattan, KS means finding and plugging the gaps in your attic floor that let conditioned air escape and outside air sneak in - most jobs take two to six hours and are finished in a single visit. It is done with foam and caulk applied around pipes, wires, light fixtures, and the hollow tops of interior walls. Unlike insulation, which slows heat moving through solid material, air sealing stops air movement through gaps entirely - and no amount of insulation can do that job.
Many Manhattan homeowners have insulation in their attic but have never had it sealed. That means conditioned air is still escaping through gaps hidden under the insulation - gaps that have been there since the house was built. Pairing air sealing with retrofit insulation brings your home up to the standard that newer construction meets from day one.
The U.S. Department of Energy consistently ranks attic air sealing among the most cost-effective home energy improvements available. For a Manhattan home built before 1990, where gaps have likely never been addressed, the impact on comfort and monthly bills is often noticeable within the first full heating or cooling cycle after the work is done. Learn more about sealing standards from the U.S. Department of Energy.
If your Evergy bill climbs sharply every January and July yet your neighbors in similar homes pay less, attic air leaks are a likely cause. Manhattan's climate means your heating and cooling systems run hard in both seasons. A home that struggles to hold temperature - where the furnace or AC runs almost constantly - is usually losing conditioned air through gaps above the ceiling.
Drafts near interior walls, especially in upstairs rooms far from exterior walls, are a classic sign that air is moving through the hollow tops of those walls from the attic. This pattern is common in Manhattan's older neighborhoods, where homes were built without the air barriers that newer construction includes. If one bedroom always feels colder than the rest in winter, look up, not out.
Stick your head into your attic hatch on a hot July afternoon. If the heat is overwhelming, outside air is being drawn in through gaps and your insulation is fighting a moving-air problem it cannot solve alone. In Manhattan summers, attic temperatures in poorly sealed homes can exceed 140 degrees, radiating heat down into your living space all evening long.
Thick ridges of ice along your roofline or heavy icicles at the eaves mean warm air from inside your home was escaping into the attic and melting snow from below. When that water reaches the cold eaves, it refreezes and causes roof and gutter damage. Ice dams are almost always caused by a combination of air leaks and thin insulation - not the weather itself.
We seal every penetration through your attic floor - the pipes, wires, plumbing stacks, light fixture boxes, and the tops of every interior wall. These wall tops are the most commonly missed spots in older homes: they are hollow channels that act like chimneys, pulling warm air straight up from your living space all winter. After sealing, we pair the work with broader air sealing services if the home needs a more complete treatment - including rim joists, basement sill plates, and crawl space vents.
We also address the attic access hatch itself - one of the most overlooked air leaks in any home. A pull-down attic stair with no weatherstripping and no insulation cover is a significant leak point on its own. We treat it as part of the sealing scope, not an add-on. Most jobs are quoted as a single flat project so you know the full cost before we start.
Best for homes with hollow interior wall tops that funnel warm air into the attic - common in pre-1990 Manhattan construction.
Ideal for homes with multiple plumbing stacks, wiring runs, and recessed lights that create dozens of small air pathways through the attic floor.
Right for any home with a pull-down stair or hatch cover that leaks air - often the single largest gap in an otherwise sealed attic.
The most complete approach: seal the gaps first, then bring insulation depth up to Climate Zone 5 recommendations for the full thermal benefit.
Manhattan and the Flint Hills region are among the windiest parts of the continental United States. Wind-driven air infiltration - outside air pushed through gaps by wind pressure - is measurably more aggressive here than in sheltered cities. Gaps that cause minor drafts in a calm climate become significant energy drains when a 30 mph northwest wind is pushing against your house on a January night. Older homes near the Kansas State University campus, many built in the 1950s and 1960s, were constructed before air barriers were standard practice - which means the tops of their interior walls have been open to the attic since day one.
Homeowners near downtown Manhattan and in established neighborhoods around Aggieville tend to see the biggest improvements from attic air sealing, simply because those homes have had the longest time to accumulate unsealed gaps. Homeowners in Junction City and surrounding Riley County communities with similar housing ages also benefit from this work. Evergy, Manhattan's primary electric utility, has offered rebates for qualifying air sealing projects - checking before you schedule can put money back in your pocket.
We ask a few questions about your home's age and what you are noticing - high bills, drafts, or uneven temperatures. Most Manhattan homeowners can schedule an assessment within a few days. We respond to all inquiries within 1 business day.
A contractor goes into your attic, checks existing insulation depth, and identifies where the gaps are. You get a written estimate explaining what was found and what the sealing will cost - before you commit to anything.
The technician works through your attic applying foam or caulk to every gap - around pipes, wires, light fixtures, and wall tops. Your living space is not disrupted. Most jobs finish in a few hours.
When the work is done, we walk you through what was found and sealed - ideally with photos. If you are claiming an Evergy rebate or federal tax credit, we provide the documentation you need to file your claim.
Free estimate. Written quote before any work begins. We respond within 1 business day.
(785) 236-2287Every project we take in Manhattan is covered by liability insurance and workers compensation. You carry no risk if something unexpected happens on your property during the work.
We work in Manhattan and the surrounding Riley County area - we know the housing stock, the climate, and what Flint Hills wind actually does to older homes that have never been sealed.
We know how to document attic air sealing work so it qualifies for Evergy rebates and the federal Inflation Reduction Act tax credit. Most contractors do not walk you through this - we do.
Attic air sealing happens in a space you never see, so we document it. You get photos showing what we found and what we sealed - so you know exactly what was done and can verify the results yourself.
Attic air sealing is straightforward work, but it has to be done thoroughly to deliver results. We do not skip the wall tops, the attic hatch, or the less accessible corners - because those are often where the biggest leaks are. Every job comes with documentation so you can verify the work and claim any rebates you are entitled to.
For certification standards on air sealing work, see the Building Performance Institute (BPI), which certifies home energy professionals in air sealing and insulation best practices.
After sealing the gaps, add insulation to the right depth for Manhattan's Climate Zone 5 rating and complete the thermal envelope.
Learn moreWhole-home air sealing that goes beyond the attic to address rim joists, basement walls, and other infiltration points throughout your home.
Learn moreManhattan winters arrive fast - get your home sealed now and feel the difference before your next Evergy bill. Call or request a free estimate today.