Selkirk Energy Solutions offers spray foam services in Post Falls, ID, for homeowners, builders, and commercial property owners who want to seal air leaks and add lasting insulation. Spray foam expands to fill gaps in attics, walls, crawl spaces, and metal or pole buildings, which helps slow heat loss through cold Idaho winters. We have been insulating properties since March 2018 and handle both new construction and retrofit projects. Our team reviews your property first, recommends open-cell or closed-cell foam where it fits, and provides a free quote. Call (208) 295-9780 to discuss your spray foam project in Post Falls, ID.



Post Falls has four distinct seasons, and winter is the one that tests a building. December is typically the coldest month, with average highs near 36°F and lows around 25°F, and snow is common from November through March. During those months, air leaks in attics, rim joists, and crawl spaces let heated air escape and cold air in, so heating systems work harder to hold temperature. Spray foam seals those gaps while adding insulation.
Growth adds a second pressure. U.S. Census Bureau estimates show Post Falls grew from 38,620 residents in April 2020 to 46,715 in July 2025, about 21%. More homes, shops, and outbuildings are going up, and each one needs an insulation plan that fits Idaho's energy code.
Whether it is a house, a shop, or a commercial building, our residential spray foam services and commercial spray foam services start with a free quote. Tell us about your project, and we will take it from there.
Call (208) 295-9780 or request a free quote.
Call (208) 295-9780 or email [email protected] to describe your property and project. Quotes are free.
Property owners looking for a spray foam insulation company in Post Falls, ID, can turn to Selkirk Energy Solutions for work on homes, commercial buildings, and farm structures. We pair our spray foam services with air sealing, insulation removal, and other insulation work, so one team can handle the whole building envelope. We also serve nearby communities including Coeur d'Alene, ID, Spokane Valley, WA, Liberty Lake, WA, Rathdrum, ID, Dalton Gardens, ID, Hayden, ID, Otis Orchards, WA, Stateline, ID, Greenacres, WA, and Newman Lake, WA.
Whether you are insulating a new build, upgrading an older attic, or sealing a barn or shop before winter, we can look at the space and recommend a plan for planning a spray foam insulation project. If you need a spray foam contractor in Post Falls, ID, we are available Monday through Saturday morning. Call (208) 295-9780 or email [email protected] for your free quote.
Mon – Fri: 7 am to 5 pm | Sat: 8 am to 12 pm | Sunday: Closed
Spray foam installation in a small area like a garage or crawl space may finish in a day, while a full house or large building takes longer. We confirm the timeline after reviewing your project.
Occupants should stay out of the work area during application and until the manufacturer's re-entry time has passed. We explain the timing for the product used on your job.
Not when leaks and standing water are fixed first. Closed-cell spray foam resists moisture, while open-cell spray foam lets vapor pass, so the right choice depends on the area.
It can, because it seals air leaks and insulates in one application. Builders should confirm current requirements with the Post Falls building department.
Cost depends on foam type, thickness, square footage, and access. An attic and a pole barn price very differently, so we give a free quote after reviewing the space.
Ask which foam type they recommend and why, what thickness and R-value they will install, and whether a thermal barrier is needed.
Properly installed spray foam is a durable material that does not typically sag or settle. Roof leaks or plumbing leaks should still be repaired before foam goes in.