
Gaps in your attic floor are letting heated air escape every night. We seal them so your furnace stops fighting Clinton winters from the inside.

Attic air sealing in Clinton means finding and closing the gaps in your attic floor - around light fixtures, pipe openings, and wall tops - so heated air stays in your living space instead of rising out through the ceiling. Most jobs are completed in a single day, and you stay home the whole time.
Clinton sits in a climate where winters are long and cold, and every gap in your ceiling is a direct path for heat to escape. Older homes throughout the city were built without any air sealing, and years of plumbing and electrical updates have added more openings over time. If your home is more than 40 years old, there is a good chance the attic has never been properly sealed.
Air sealing works best when done alongside insulation upgrades. If your attic needs both, consider pairing this service with our retrofit insulation work for the full improvement. Many homeowners also combine attic sealing with broader air sealing services throughout the home.
If your Alliant Energy bill has been rising every winter without a change in habits, a leaky attic is one of the most common reasons. Clinton's cold temperatures mean your furnace runs hard for months, and every gap in your ceiling forces it to run even longer. A noticeable seasonal spike is worth investigating.
Top-floor rooms and corner bedrooms that stay cold no matter how high you set the thermostat often have air leakage as the root cause. Cold air is being drawn in through attic gaps and settling in those spaces. This is especially common in Clinton's older homes, where ceiling framing was never sealed during construction.
If pulling down the attic access door sends a rush of cold air into the hallway, or you can see light around the hatch frame, those are visible signs your attic is not properly sealed. The hatch is one of the most overlooked air leakage points, and it is something you can check yourself without any tools.
Ice dams - the ridges of ice that build up at the roof edge in winter - are a direct sign that warm air is escaping through your ceiling and melting snow unevenly. Clinton winters produce exactly the conditions that cause this problem. Sealing the attic floor is the most effective long-term fix, not just managing the ice after the fact.
We start every attic air sealing job with a thorough walk-through of your attic, identifying every gap, penetration, and bypass that is letting conditioned air escape. Common spots include recessed lights, plumbing and electrical penetrations, the tops of interior walls, and the attic hatch itself. We use foam, caulk, or rigid materials depending on the size and type of each opening - and we do not skip the less visible spots that add up to significant heat loss.
For homes that also need more insulation coverage, we coordinate attic sealing with retrofit insulation so the two systems work together rather than one undermining the other. We also offer complete whole-home air sealing services for homeowners who want to address leakage beyond the attic. If you are also managing moisture concerns, our vapor barrier installation service handles that as a separate step.
Best for homes with visible drafts, high heating bills, or ice dam history - seals all gaps in the ceiling plane.
Suits any home where the access hatch is uninsulated or poorly gasketed - a quick fix with a noticeable impact.
Ideal for homes that need both air sealing and additional insulation coverage to hit recommended levels for Clinton's climate zone.
Clinton sits along the Mississippi River in eastern Iowa, where winters regularly push well below zero and the stack effect - warm air rising and escaping through ceiling gaps - works overtime for months at a time. Every gap in your attic floor is a direct path for that cold to win. Clinton's freeze-thaw cycles also gradually open up new cracks in older framing, meaning a home that was reasonably tight a decade ago may have developed new leakage paths since then.
The area's high humidity from the river adds another reason to keep the attic sealed. When humid outdoor air finds its way into an unsealed attic, it can condense on cooler surfaces and create conditions for mold or wood rot over time. Homeowners throughout the area we serve - including communities like Camanche and DeWitt - deal with the same combination of cold winters and river-corridor humidity that makes proper attic sealing a practical investment rather than an optional upgrade. Learn more about federal incentives at ENERGY STAR.
We will ask a few basic questions about your home's age and what problems you have noticed. We reply within one business day and can typically schedule an assessment within the week.
A technician visits your home and checks the attic for gaps, existing insulation levels, and any issues to address before sealing. The visit takes 30 to 60 minutes and comes at no cost or obligation.
You receive a clear, itemized estimate. We will tell you whether your project qualifies for Alliant Energy rebates and walk you through what we plan to seal and why - no pressure to decide on the spot.
The crew works entirely in the attic, typically finishing in two to six hours. Before leaving, they walk you through what was sealed and provide documentation for any rebate or tax credit paperwork.
Free estimate. No pressure. We reply within one business day.
(563) 206-5767Skipping air sealing and going straight to adding insulation is one of the most common shortcuts in this industry. We seal every gap first so the insulation on top can do its full job - not just slow heat transfer while air still pours through.
Older homes throughout Clinton were built without any sealing, and decades of updates have added more penetrations. We know what to look for in pre-1970s construction and work around original framing, plaster, and older wiring safely.
We can measure how much air is moving through your home before and after the work using blower door testing, giving you a real number to verify the improvement - not just a promise. The Building Performance Institute sets the standard for this kind of measurement.
Most Clinton homeowners are served by Alliant Energy, which offers rebates for qualifying air sealing work. We know the program requirements and will tell you upfront whether your job qualifies and how to apply - so you do not leave money on the table.
We have worked in Clinton's older neighborhoods long enough to know what these homes need, and we do not cut corners on the steps that actually make the difference. When we are done, you will know exactly what was sealed and why.
Add insulation to your existing home without a full renovation - attics, walls, and crawl spaces covered.
Learn MoreWhole-home air sealing that goes beyond the attic to address leakage throughout the building envelope.
Learn MoreWinter fills the schedule fast - reach out now for a free estimate and lock in your appointment before the cold hits.