Prime Springfield Spray Foam InsulationPrime Springfield Spray Foam Insulation

Professional Insulation Contractor in Springfield IL - Fewer Drafts, Warmer Rooms

Prime Springfield Spray Foam Insulation handles attic insulation, spray foam and air sealing in Springfield and the cities around it, including Chatham and Decatur. We also insulate damp crawl spaces and the drafty walls of Springfield's older homes.

White spray foam coats the walls and ceiling between framing in an unfinished room.
  • Licensed and insured.
  • Free on-site estimates.
  • Replies within 1 business day.

Insulation contractor services in Springfield, IL

Prime Springfield Spray Foam Insulation is an insulation contractor in Springfield, IL, and we fix hot upstairs bedrooms, cold floors, the drafty room over the garage and the power bill that comes with them. We offer 16 services, from attic top-ups to crawl space vapor barriers. The price turns on the size of the space, how hard it is to reach, how many inches are already up there, whether old material has to come out and whether foam makes sense. The schedule turns on the same things, plus any leak or damp that has to be fixed first. Your written estimate spells out both for your house.

Worker in protective suit sprays foam insulation along the inside wall and floor of a flat roof.

Spray foam insulation

Foam seals air and insulates in one pass on walls, basement edges or the roof deck. It costs more than loose fill, so it pays off most when ductwork runs through the attic.

Unfinished attic room with pale foam insulation between exposed wooden framing and a window.

Attic insulation

For the hot upstairs and the drafty bedroom. We measure the inches already up there, seal gaps around lights, pipes and the hatch, then add depth evenly out to the eaves.

Loose-fill insulation covers an attic floor beneath exposed wooden roof trusses.

Blown-in insulation

Loose fill blown through a hose, so it settles into tight corners and tops up what's already there without tearing anything out. We keep the eave vents clear so the attic still breathes.

White spray foam coats the underside of a roof and its supporting beams.

Home insulation

A look at the whole house, attic to crawl space, when you can't tell where the cold is coming from. I'll show you where the biggest gaps are and what's worth fixing first.

Worker in protective gear uses a large hose to remove loose insulation from attic floor joists.

Insulation removal

Old insulation that got soaked, crushed or full of droppings comes out before new goes in, because fresh material on top just keeps the problem. We clean up the space, then start over.

Crawl space with white vapor barrier covering the floor and supports, beneath wooden joists and black flexible ductwork.

Crawl space insulation

For cold floors over a crawl space. We deal with water first, because insulation in a wet crawl space just holds the damp against the framing.

Spray foam insulation being applied between wooden wall studs with a hose and spray gun.

Wall insulation

Many older houses went up with little in the walls, and you feel it in the rooms along the outside. We look at how the walls were built before saying how to fill them.

Attic roof and rafters coated with white spray foam insulation, with exposed framing, windows and ductwork.

Air sealing services

Closing the leaks around the whole house, from the attic to the crawl space and basement edges. It's usually the first thing we do, because insulation can't stop a draft on its own.

Basement wall framed with studs and filled with gray-brown batt insulation beneath a window.

Basement insulation

For a basement that stays cold and makes the floors above cold too. We check the walls for seepage first, since insulation over a damp wall traps the water behind it.

Attic rafters covered with white closed-cell spray foam, with exposed timber framing and pipes.

Closed-cell foam insulation

Dense foam that also blocks moisture, which suits crawl space walls and other spots where damp is a worry. We'll tell you when a cheaper option would do the same job.

Open-cell foam coats the walls and rafters of a framed room, with wiring and a covered fixture visible.

Open-cell foam insulation

A lighter foam that expands into odd-shaped spaces and seals air as it insulates. It doesn't block moisture the way closed-cell does, so we keep it away from damp spots.

A large arched commercial building has pale spray foam covering its walls and ceiling, with windows and a bare concrete floor.

Commercial insulation

For offices, shops and rental buildings, and the landlords and property managers who run them. We plan the work around the people working or living there and keep the mess to the area we're in.

A low crawl space has exposed joists with foam insulation, foil-wrapped ducts, and a small device on the dirt floor.

Crawl space vapor barrier

A heavy plastic sheet over a crawl space's dirt floor that keeps ground moisture out of the floor above. Standing water gets dealt with first, because a sheet over a puddle only hides it.

A crawl space floor and lower brick walls are covered with a white vapor barrier beneath exposed joists, ducts, and pipes.

Vapor barrier installation

A layer that keeps moisture from moving through walls, basements or attics, where it can show up later in the framing. Where it goes depends on the space, so we look before we decide.

A worker wearing protective gear applies sealant with a caulking gun along the joints of wooden attic framing.

Attic air sealing

Sealing the attic floor around can lights, pipes, wiring and the hatch before insulation goes on top. Skip it and the new insulation ends up fighting a draft you pay for every month.

Yellow fiberglass insulation fills the roof rafters and wooden trusses in an attic.

Retrofit insulation

Adding insulation to a house that's already built and lived in, usually an older one with a thin attic and empty walls. We work with what's there unless it's wet or dirty.

How we handle an insulation job

I spent years doing upkeep for a property management company, crawling into attics and crawl spaces nobody else wanted. I started this business in 2017 after fixing the same cold rooms and damp crawl spaces often enough to know how they should've been done. Whoever did them first was in a hurry.

Homeowners call us, and so do landlords and property managers who knew me from the old job. Everyone gets the same order of work, because insulation laid over a roof leak or a wet crawl space only hides the problem for a while. We're licensed and insured, and there's more about us if you want it.

  • I look before anyone prices it

    I come out for every estimate and look over your attic or crawl space myself, so the price matches what's really up there and not a guess from the driveway.

  • Gaps sealed before insulation goes in

    We close up the gaps first and insulate second, so the new insulation isn't fighting a draft and you're not paying to heat the attic.

  • Straight answers when it isn't ready

    If there's a roof leak, a wet crawl space or old vermiculite, we tell you plainly what has to happen first. I'd rather you wait than pay for the job twice.

What happens after you call us

Here's how an insulation job goes with us, from your first call to the final walk-through.

  1. You call, I come look

    You call, and I come out to look at your attic, crawl space or walls myself. Nobody talks price until I've seen what's actually up there.

  2. A written estimate, in order

    You get a written estimate that says what has to be fixed first, like a leak or wet insulation, and what we'd do after that. It's free, with no obligation.

  3. Seal, insulate, walk it through

    Our crew seals and preps the space before any insulation goes in. When we're done, I walk the finished job with you so you can see what you paid for.

Get a free insulation estimate on site

Send the form or reach us through the contact page, and we'll reply within one business day to set a time. I come out and look at the space myself, then you get a written estimate with no obligation to book.

  • Tell us what you're noticing

    A hot upstairs, cold floors or a damp crawl space each point to a different place to look, so a sentence about it helps me bring the right questions.

  • Calls answered early and late

    We pick up from 7 AM to 11 PM on weekdays and 6 AM to 10 PM on weekends, so you can call after work or on a Saturday.

  • Satisfaction guaranteed, clean finish

    Every job is satisfaction guaranteed, and our crew cleans up before we pack up, so you're not finding scraps of fill in the hallway after we leave.

(217) 210-0709

Insulation questions we hear in Springfield

Straight answers to what people ask before they let an insulation crew into the attic or crawl space.

Is spray foam worth the extra cost over blown-in insulation in Springfield?

Usually not for an ordinary attic. Spray foam costs more because it seals air while it insulates, but sealing the gaps first and topping up loose fill gets most attics where they need to be for less. Foam earns its price when the ductwork lives in the attic, and I'll tell you which camp your house is in at the estimate.

How long will an insulation crew be in my attic?

It depends on the size of the attic, how easy it is to get into and whether anything has to come out or be repaired before we insulate. I'll give you an idea for your house when I look at it, and we'll set the days with you.

Do we have to leave the house for spray foam insulation?

Usually, yes. You, the kids and the pets stay out while foam is sprayed and until the re-entry time passes, which is when it's safe to come back in, and we give you that time for your job before we start. Blown-in insulation in the attic usually doesn't need you out of the house.

Do I need a permit to insulate my house in Springfield, IL?

It depends on the job, so we check with the office that covers your address before we start. In Springfield, the city's Building Division enforces the building codes and is the place to ask. If your job needs a permit, we take care of it.

Why is my upstairs so hot when the attic already has insulation?

Usually because the insulation went in without sealing the gaps around lights, pipes and the hatch, so air slips right past it. Another common one is coverage that's deep in the middle and thin at the edges, which is backward. Buried eave vents add moisture trouble in the framing, and we check for all three at the estimate.

Do you do insulation work outside Springfield, like in Decatur or Chatham?

Yes. We're based in Springfield and work across central Illinois, including Chatham, Decatur, Taylorville, Lincoln, Jacksonville and the cities around them. The estimate works the same everywhere, with me looking at the space before we price it.

Book a free look at your attic

Call (217) 210-0709 or send the form, and we'll set a time for me to see the space before anyone talks price.

(217) 210-0709Request an estimate