
Your attic has gaps you cannot see, and they are costing you money every month. Sealing those gaps stops conditioned air from escaping and makes every room easier to keep comfortable - no matter how hard the Kansas weather pushes.

Attic air sealing in Junction City means finding and plugging the gaps in your attic floor that let conditioned air escape and outdoor air sneak in, with most jobs completed in two to six hours and your home ready to use the same day.
Most homeowners assume adding insulation is the best way to cut heating and cooling bills, but insulation alone cannot stop air from moving through gaps - only a physical seal can do that. Those gaps are often hidden around light fixtures, plumbing pipes, and the tops of interior walls, in places most people never think to check. Junction City homes built before 1980 - including many in the neighborhoods around Fort Riley and downtown - were constructed before air sealing was standard practice, which means decades of energy loss through gaps that were never addressed. If you also want to tackle insulation depth at the same time, pairing attic air sealing with retrofit insulation gives you a complete upgrade in a single visit.
For a whole-home approach, air sealing services covering the full building envelope - not just the attic - are also available.
If your Evergy bill climbs sharply when Kansas heat sets in or a cold front rolls through, conditioned air is likely escaping through your attic. Junction City's wide temperature swings mean your system works overtime to compensate for every gap in the floor above you. A properly sealed home holds its temperature far more steadily.
If a bedroom is always stuffy in July or freezing in January no matter how long the system runs, air leakage is often the cause. Gaps in the attic floor above that room let conditioned air escape and replace it with outdoor air. This is especially common in older Junction City homes with irregular attic layouts or additions built over the years.
Hold your hand near a recessed light fixture in your ceiling or near the top of an interior wall on a windy day. If you feel air movement, your attic is communicating directly with your living space. In a city with Kansas-level wind, that draft is more than a comfort problem - it is a direct channel for outdoor air to enter your home year-round.
Central Kansas wind carries fine dust and agricultural particulates that enter your home through attic gaps and settle on every surface. If you are dusting more than seems reasonable or family members with allergies seem worse indoors than outside, air infiltration through an unsealed attic may be contributing. Sealing those pathways reduces how much outdoor air enters your living space.
Every attic air sealing job starts with a physical assessment before any foam or caulk is applied. A technician goes into your attic to see what is there - checking existing insulation, identifying where gaps are concentrated, and looking for any moisture or ventilation issues that need to be addressed first. That assessment shapes the work scope and cost estimate, so you are not paying for a guess. Sealing is done around pipes, wires, recessed light fixtures, and the tops of interior walls using spray foam and acoustical caulk - the two materials that perform best in attic conditions. We also verify that your soffit and ridge ventilation is working correctly before sealing, so you do not trade an energy problem for a moisture problem.
For homeowners who want to go further, retrofit insulation can be added on top of a freshly sealed attic floor - which is the correct order and the one that actually delivers the energy savings most homeowners are looking for. We also offer broader air sealing services for homeowners who want gaps addressed throughout the entire home envelope, not just in the attic.
Best for homes that have never been air sealed - foam and caulk applied around all penetrations in the attic floor to stop conditioned air from moving in either direction.
Right for homeowners planning to add attic insulation - sealing happens first so the insulation on top performs the way it is supposed to.
Ideal for homeowners who want a measurable baseline - testing before and after shows the actual reduction in air leakage so you know what the work accomplished.
Suits homes with significant comfort problems throughout - attic sealing combined with wall and basement penetration sealing for a complete building envelope treatment.
Junction City sits in the Flint Hills region of central Kansas, where summer highs regularly exceed 95 degrees and winter lows can drop below 10 degrees. That 100-degree seasonal swing means your heating and cooling system works hard for most of the year, and every gap in your attic floor costs you money in both directions. Central Kansas is also consistently one of the windier parts of the country, and wind creates pressure differences that actively push outdoor air through any gap it can find - making air leakage here more aggressive than the same gap would be in a calmer climate. Homeowners we regularly serve in communities like Ogden, KS and Milford, KS face the same climate pressures as Junction City proper.
A significant share of Junction City's residential neighborhoods - including areas near Fort Riley and the older blocks downtown - were built in the 1950s through 1970s, when air sealing was not part of standard construction. Homes from that era were built to breathe, which translates to significant energy loss by today's standards. The U.S. Department of Energy estimates that sealing air leaks throughout a home can cut heating and cooling costs meaningfully, with the attic being the single biggest opportunity in most homes. If your home was built before 1980 and has never been assessed, there is a very good chance it has never been properly air sealed.
We ask a few basic questions - your home's age, whether you have had any insulation work done before, and what is prompting your interest. This helps us show up prepared and give you a more accurate estimate. We reply within one business day and can usually schedule a visit within a few days.
Before any work begins, we go into your attic to see what we are working with - checking existing insulation, locating the gap concentrations, and making sure ventilation is adequate. Some jobs also include a blower door test at this stage to give you a measurable baseline before the sealing begins.
After the assessment, you receive a written estimate that breaks down what work will be done and what it will cost. We explain what we found in plain language. If we recommend additional insulation on top of the sealing, that is listed separately so you can see exactly what you are paying for.
On the job day, the crew works in your attic for two to six hours using foam and caulk around pipes, wires, fixtures, and wall tops. You can stay home. Before leaving, we walk through what was done and can provide documentation for Evergy rebates or your federal tax credit.
Free estimates, no obligation. We reply within one business day.
(785) 209-5924A lot of contractors skip air sealing and go straight to blowing in insulation - which looks like progress but leaves the energy-loss problem intact. We always seal the gaps before any insulation goes in, which is the order that actually delivers lower bills.
We offer blower door testing before and after the work so you have a real number showing the improvement - not just our word that the job was done right. Most contractors in the area do not include this step unless you ask for it.
Evergy offers rebates for qualifying energy efficiency work, and the federal tax credit for air sealing can cover up to 30 percent of your cost. We document the work correctly from the start so you are not scrambling for paperwork when you file your taxes.
We work in these neighborhoods regularly - older ranch homes near Fort Riley, two-story downtown properties, and everything in between. The gaps in a 1960s Junction City home are different from a newer build, and we know where to find them.
When you put those things together - the right sequence, measurable results, rebate support, and genuine local experience - you get a job that actually delivers what it promises. That is what homeowners in Junction City and across central Kansas have come to expect from us.
Add insulation to your existing home without major renovation - the natural follow-on to a freshly sealed attic.
Learn MoreWhole-home air sealing covering the full building envelope, from attic penetrations to basement rim joists.
Learn MoreJunction City summers push your cooling system hard. Lock in your appointment now and your home will be ready before the worst of it hits.