(651) 268-6025
Apple Valley Insulation CompanyApple Valley Insulation Company

Spray foam insulation in Apple Valley MN - drafts sealed, foam covered the right way

Cold basement walls or a drafty room over the garage? We spray foam that stops the air leaks and insulates at the same time.

Crawl space with thick white spray foam on the walls, exposed wooden joists, brick supports, and a plastic floor liner.

Is spray foam insulation right for your Apple Valley house?

Spray foam insulation is foam sprayed straight onto a surface, such as a basement foundation wall, where it insulates and stops air from leaking through in the same coat. For Apple Valley homeowners with cold basement walls or drafts that loose insulation can't stop, it's often the right fix, as long as you plan for the higher cost and some time out of the house while it goes in.

Most foam calls start with a basement that never warms up, a room over the garage that's cold underfoot, or a draft you can feel but can't find. Before we talk foam, I want to know where the cold is actually getting in, because sometimes the answer costs less than spraying. When foam is the right call, the price turns on how many square feet we're covering, how thick it goes, whether it's open-cell, the lighter foam, or closed-cell, the denser kind, and whether the room needs drywall over it, while the schedule turns on the weather and on when your household can be away. Your own number comes from the on-site estimate, after I've looked at the space with you.

  • Licensed and insured.
  • Free in-person estimates.
  • We reply within 1 business day.
Get your free quote

How we install spray foam insulation

  1. I start by looking the space over, because foam bonds to whatever it's sprayed on and hides it for good, so a damp foundation wall, a leak or an old wet spot gets found and dealt with first. Then we pick the foam that suits how that wall needs to dry, and if the foam will face a room people use, we plan a covering like drywall from the start, since foam has to be separated from living space, and that covering goes into the estimate so it never shows up as a surprise. I also go over the re-entry time, which is when your household can safely come back in, for the exact product we'll be spraying, so you can line up a place to stay before the crew arrives. On the day, our crew masks off everything that shouldn't get foam, makes sure the surfaces are dry and the temperature is right, sprays to the depth we agreed on, trims anything that sticks out and cleans up.

  2. Foam is rarely the whole job, and in a lot of attics it isn't the best one, because it costs more and sealing the gaps around can lights, pipes and the hatch, then topping up with blown-in insulation, loose fill blown through a hose, usually does as well unless your ductwork runs up there. Our attic insulation work covers that sealing and gets the depth even all the way to the edges, with the eave vents kept clear so the attic still breathes.

Why Apple Valley homeowners call us for spray foam insulation

  1. The owner writes your estimate

    I come out, look at the job and write the estimate myself, and our installers do the work. I'd rather answer the same question three times than have you agree to something you don't fully understand.

  2. In business since 2021

    We've been in business since 2021, and I learned this trade long before that, blowing attics and sealing basements on an insulation crew. I came back to it because I kept seeing houses with the same drafts and cold rooms I used to fix.

  3. Licensed and insured on every job

    Minnesota requires a state license for residential contractors who offer a homeowner more than one kind of specialty work, and contractors with only one specialty register with the state instead, so it's a fair thing to ask anyone you call. We're licensed and insured, and I'm glad to talk it through before we start.

Most of what makes a foam job go right happens before anyone sprays, so call or send us a message and I'll come look at the space with you.

Get a spray foam estimate for your Apple Valley house

Tell us which areas you want insulated and their rough square footage, and we'll reply within one business day to set a time. I'll come out for a free on-site estimate, with no obligation to go ahead.

  • Licensed and insured.
  • Free in-person estimates.
  • We reply within 1 business day.
(651) 268-6025

What happens when you call about spray foam in Apple Valley?

  1. Call or send us a message

    Call (651) 268-6025 or use the form, and have the areas you want insulated and their rough square footage handy. We'll get back to you and find a time for me to come out.

  2. Walk the space with me

    I go through the basement, walls or attic with you and tell you what I found and what I'd do first. If foam is the right call, the plan already includes any drywall the space needs and how long your household should be out.

  3. Our crew sprays, I check

    Once you decide, our crew does the work while your household is away. I look it over myself before we call the job finished.

Spray foam insulation questions

What is the best spray foam for basement walls in Minnesota?

The best foam is the one that suits how the wall dries, because open-cell foam stops air but still lets moisture pass, while closed-cell foam at typical thicknesses holds moisture back. On basement foundation walls, Minnesota rules require open-cell foam to be sprayed straight onto the wall, with a gap left between the wall and any framing. Frame walls are a different case, since closed-cell foam there won't let the wall dry to the outside, so I look at both before recommending one.

How much does spray foam insulation cost in Apple Valley MN?

In the Minneapolis area, spraying 3 inches of foam over 1,000 square feet usually runs about $2,000 to $4,900 for the job, and that's the going rate around here, not our quote. Closed-cell foam costs more than open-cell for each board foot, which is a square foot one inch thick, and any drywall the room needs is part of the budget too. I'll give you the figure for your house at the on-site estimate, and every job is backed by our satisfaction guarantee.

How long do you have to stay out of the house after spray foam insulation?

Staff at the Consumer Product Safety Commission advise leaving the house during the spraying and for at least 24 hours after. EPA guidance adds that you should stay out until the foam has finished curing and the house has been aired out and cleaned, so plan a place for the family and pets before the job starts. CPSC staff also suggest asking your contractor how they handle safety, and I'm happy to walk you through ours.

Do I need a permit for spray foam insulation in Apple Valley?

Apple Valley's Building Inspections Division issues permits in the city, and its list covers building, mechanical, plumbing, demolition, septic and manufactured housing work without naming spray foam, so it's worth checking with the division for your job. If the city asks for a permit, we check with the building office, handle the paperwork and set up the inspections, which the division schedules at (952) 953-2588.

What causes moisture problems behind basement wall insulation in Minnesota?

In a cold climate like ours, the moisture that wets a wall in winter generally comes from inside the house, not from outside. That's why Minnesota rules call for a vapor retarder and an air barrier on the warm-in-winter side of an insulated basement wall, the side facing the room. We plan the wall around that rule so it doesn't trap the moisture your house makes.

How long does a spray foam insulation job take?

The schedule usually depends less on the spraying than on the weather and on how long your household stays out afterward. Foam needs the right air and surface temperature, the right humidity and dry surfaces, so a cold or damp stretch can move the date, and installers sometimes switch to a seasonal formula to suit the conditions.

  • Attic insulation

    If the heat you're losing goes up through the ceiling, sealing and evening out the attic often does more for the money than foam.

  • Blown-in insulation

    Loose fill over a sealed attic floor is the usual way to add depth where foam would cost more than it's worth.

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