Wide view of a framed home interior with spray foam on every exterior wall between the studs and around the window openings

Shop & Garage Insulation in North Idaho

Empire Insulation sprays closed-cell foam in shops and garages across North Idaho. It insulates and seals the walls and roof in one pass, so the heat you pay for stays in and the drafts around doors and framing drop. Nick Bond quotes your shop himself and sprays it with a ratio-monitored rig.

Work in your shop all winter, not just when it's warm

Closed-cell foam turns a drafty shell into a space your heater can keep up with, so you can wrench, build and store tools without fighting the cold.

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Company details

What we handle

Why foam fits a shop you heat

A shop or garage loses heat in ways a house usually doesn't. Big doors, open framing and thin siding let warm air out and cold air in, and a heater that runs all day still leaves the corners cold. Closed-cell foam is sprayed straight onto the framing and siding, so it insulates and seals the gaps in one pass. The heat stays where you work.

How you use the shop shapes the plan: whether you keep it heated all year or only while you work, how much air it holds and what heats it. The most common choice around here, and a budget-friendly one, is 2 inches of foam on the walls and 3 inches on the roof. Two and two can work well; three and four is about the most Nick puts in a shop. He talks that through with you before he gives a firm price.

Nick sprays the job himself with one consistent crew member and stays on site start to finish. That matters in a shop full of tools and projects. One Angi customer review describes Nick and his crew as "extremely clean and organized."

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Most shop and garage calls come down to lost heat, drafts and a space that is too cold to use. Here is what foam changes.

  • A heater that can't keep up

    Foam on the walls and roof slows heat loss through the shell, so the shop warms faster and holds it. Results still depend on your heater and how often doors open.

  • Cold drafts at doors and framing

    Overhead and walk-in door openings, sill plates and eaves leak air. Foam fills the irregular gaps around them, so wind has fewer ways in.

  • A garage you want to work in

    Foam on the walls and ceiling gives a detached garage an insulated, sealed shell. Coverage depends on the framing and what you plan to finish over it.

  • Condensation on metal siding and roof

    Warm air meeting cold steel turns to water, and fiberglass lets air through to the metal. Closed-cell foam against the panels stops the air and vapor that cause it.

  • A shop still being built

    Spraying while the framing is open is simplest. Once a liner or drywall is up, reaching the cavities takes more work.

  • Picking the right foam

    Empire sprays 2-lb closed-cell and HFO closed-cell. Nick matches the product and thickness to your building and how you heat it.

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  • A finished look without drywall

    Empire can paint exposed foam for a cleaner look. Paint is a finish, not a thermal barrier, so ask what your space needs.

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Photos from our jobs

These are Empire's own shop and garage jobs. Notice how the foam fills each stud bay from the slab up, works around outlet boxes and small windows, and carries on into the roof framing.

Customer reviews & pricing

  • I've utilized many insulation companies over the years and rarely write reviews, but Nick and his guys did an outstanding job and I would HIGHLY recommend them. Their price was excellent, the work was perfect, and they are extremely clean and organized.

    Scott D. · Angi ·

  • Best job and best price

    Doug G. · Angi ·

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What affects the price

Shop and garage jobs are quoted one at a time, and estimates are free. Shops with the same footprint can price very differently once you count wall height, roof area and how the space is used.

JobWhat affects the quote
Shop & Garage Insulation Building size, wall and roof area, and how the space is used
  • Building size and wall height: Foam covers walls and roof, not the floor. Taller walls and a bigger roof mean more surface to spray than the footprint suggests.
  • Walls, roof or both: Walls alone cost less up front. Adding the roof adds area, and on a metal roof the foam is what keeps condensation off the steel.
  • Foam type and thickness: Empire sprays 2-lb and HFO closed-cell. Most heated shops here get 2 inches on the walls and 3 on the roof, a budget-friendly choice. More inches means more material.
  • How you use the space: A heated workshop, a weekend garage and equipment storage need different coverage, and a space people work in may need a covering over the foam.
  • Access and site prep: Open framing sprays fastest. Clear the floor and walls first: whatever stays has to be moved again and again, which adds time and cost. Old insulation has to come out first.

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Questions we get

Is spray foam worth it for a shop I only heat sometimes?

If you heat it at all, foam helps the heat you add stay put, and a sealed shell warms up faster when you turn the heater on. For a building you never heat, the case is weaker, though closed-cell can still help control condensation on metal. Tell Nick how you use the shop and he will give you a straight answer.

Can I insulate the walls now and the roof later?

Yes. Walls alone make a real difference in a heated shop, and the roof can follow later. A typical heated shop around here ends up with 2 inches on the walls and 3 on the roof. Talk both steps through with Nick at the start and he can quote them separately.

Will foam stop condensation in my metal shop?

Foam is how Nick deals with it. Metal moves heat right through it, so when temperatures swing the steel drops below the dew point and sweats, even behind fiberglass. Closed-cell foam sprayed against the panels stops the air and vapor from reaching the cold steel. It will not fix a roof leak, so sort any leaks out first.

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Does foam in a shop need to be covered?

If people will work in the shop, usually yes. Spray foam is combustible, and codes generally call for an approved thermal barrier, such as gypsum drywall, between foam and occupied space. Empire can paint exposed foam for a finished look, but finish paint is not a thermal barrier. Requirements depend on the product, how you use the space and local code.

What happens on spray day?

Empty the building as much as you can, especially the floor. Whatever stays has to be moved again and again, which slows the job and adds cost. If you physically can't move it all, tell Nick and the crew will help. How long it takes depends on the size and the thickness; most shops get 2 to 3 inches, so it can go fairly fast. Prep usually takes longer than cleanup, and spraying takes longer than either.

What should I send to get an estimate?

Call, text or use the form with the shop's rough size, how you heat and use it and what you want insulated. Photos of the framing help. Nick gives a rough number from that and a firm quote once he has seen the shop. Estimates are free, and veterans and service members get a discount that depends on the job.

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Shop & Garage Insulation across North Idaho

Pick your town for local details.

Get your shop ready to work in this winter

Call, text or use the form with the shop's size and how you heat it. Photos of the framing help. Nick quotes it himself, free.

What happens next

  1. Reach out

    Call, text or send the form with your building and what you want insulated.

  2. Rough estimate, then a firm quote

    Nick gives a rough number from what you send, then a firm quote once he has seen the job. Simple pole barns can often be quoted remotely.

  3. Clear the building

    Move everything you can off the floor and out of the way. If you physically can't, tell Nick and the crew will help.

  4. Spray day and cleanup

    Nick sprays the foam with one consistent crew member and stays on site throughout. Jobs are left cleaner than when the crew arrived.

Start with your project

Request your free estimate

Request an estimate online. Nick handles your estimate himself.