Trusted by 500+ homeowners over the last 20+ years
Serving Minneapolis & Twin Cities Metro
Your Trusted Local Insulation Experts in St. Paul
We are a local, owner-operated insulation company dedicated to helping Twin Cities families make their homes more energy-efficient and comfortable.
Travis personally manages every job site from start to finish to ensure professional craftsmanship and a clean, thorough installation. Our team takes care of 100% of your local utility rebate paperwork for you, making the entire home upgrade completely simple and frictionless.
Insulation Services
Insulation Types We Install in St. Paul
We offer three proven insulation materials, each matched to your home’s specific needs and budget.
Where We Install Insulation in St. Paul
We insulate every part of your home or building, from the attic down to the crawl space.
Types of Properties We Insulate
From single-family homes to large agricultural buildings, we bring the same certified expertise to every project.
Why St. Paul Homeowners Choose Spray Foam
Minnesota winters demand insulation that actually performs
Stop Winter
Drafts
Spray foam expands to fill every crack and gap, an airtight seal fiberglass batts cannot match. No more cold spots or uneven heating in your St. Paul home.
Lower Energy
Bills
ENERGY STAR estimates about 15% savings on heating and cooling from air sealing plus insulation. Many St. Paul projects also qualify for utility rebates.
Increase Home Value
Buyers notice a home that stays comfortable year-round. Insulation pays you back twice: lower bills while you live there, stronger appeal when you sell.
Reduce Exterior Noise
Open-cell spray foam is an exceptional sound absorber. It fills the wall cavity completely, so rooms near busy roads, flight paths, and neighbors feel noticeably quieter.
Prevent Moisture & Ice Dams
Closed-cell spray foam acts as a vapor barrier, preventing the moisture migration that causes ice dams, mold growth, and structural damage in Minnesota homes.
Eco-Friendly
Choice
Reducing your energy consumption is one of the most impactful things you can do for the environment. Spray foam lasts the life of the home without settling or losing R-value.
Insulation for St. Paul Homes
St. Paul has some of the oldest housing in the metro, and old houses are where insulation matters most. Foursquares and bungalows from the 1900s through the 1940s with empty walls, uninsulated rim joists, and attics running on a few inches of settled fill. Those are the houses where a kitchen pipe freezes on the exterior wall every January and the heat runs all day without catching up. We seal and insulate them without tearing the house apart: dense pack from the outside, spray foam at the rim joist, and a properly air sealed attic.
Common Insulation Problems in St. Paul Homes
The problems we find most often in St. Paul homes: empty exterior walls that make whole rooms cold to sit in, pipes that freeze on outside walls every winter, uninsulated rim joists over stone and block foundations, attics with settled insulation and no air sealing, and ice dams on steep older rooflines.
Call Spray Foam Insulation Plus today for a free energy-audit of your St. Paul home.
What Our Customers Say
"These guys are great!! They arrived on time, were efficient in their work process, and explained the work to me in detail so I could fully understand what I was paying for. And one more plus - they were nice guys who take pride in their work. I would highly recommend Spray Foam Insulation Plus for your project." - John R., Minneapolis
How It Works
From first call to finished project in 4 simple steps,
Free Insulation Inspection
We come out to your house to track down exactly where your expensive heat is escaping and find your hidden drafts.
Simple,
Flat-Rate Quote
You get a clear price with zero hidden fees, and we figure out exactly how much Xcel or CenterPoint rebate cash you qualify for.
Clean,
Fast Installation
Travis personally oversees the job to ensure your home is sealed up tight, and we clean up every speck of mess before we leave.
Guaranteed
Year-Round Comfort
You finally get to enjoy a warm, quiet house with lower monthly energy bills, all backed by our 15-year workmanship guarantee.
Want Ballpark Pricing? Call and the Owner Answers.
We don’t publish per-square-foot prices because material costs change quickly. Call and you talk to Travis, the owner: straight answers, current ballpark numbers in minutes, and a firm quote after he sees your project. No call center, no pressure.
Frequently Asked Questions
How much does insulation cost in St. Paul?
Every house is different, so we do not publish per-square-foot prices. Travis looks at what you have going on: how much insulation is in there now, whether there is a vapor barrier, how much air movement, and how hard the attic is to work in. Then you get a bid that matches the actual job. Want ballpark numbers first? Call him. He answers the phone and can usually give you current ranges in a few minutes. And if you qualify for a CenterPoint or Xcel rebate, that can take a real bite out of the price, sometimes half or more depending on the program.
Can you insulate the walls of an older St. Paul home without gutting it?
Yes. That is exactly what dense pack insulation is for. We work from the outside of the house: remove a course of siding, fill each wall cavity completely, and reinstall the siding. Inside, nothing gets touched, and on a house with empty walls the difference is day and night.
Do St. Paul homes with stone or block foundations need a different insulation approach?
Yes. Stone and block foundations are common in St. Paul and need careful attention at the rim joist. The rim joist sits right at the top of that foundation wall, and on older construction you often have gaps where the sill plate and foundation have separated as the house settled over the years. When we spray foam the rim joist on these houses, we seal those gaps completely. Cold air stops, the floor above warms up, and pests that were using those gaps to get inside do not have a path anymore.
My pipes freeze on an exterior wall every winter. Can you fix that?
We get those calls every winter, and a lot of them come from St. Paul. The line usually sits too close to the outside wall, and regular insulation cannot stop the cold from conducting through. We open up that section, spray foam around the pipe run, and the yearly freeze-up stops.
Why are St. Paul story-and-a-half homes so hard to keep comfortable?
The roofline on a story-and-a-half creates three separate areas that all need to be sealed: the attic floor above the first level, the knee wall cavities on the sides, and the rafter bays where the ceiling slopes. Miss any one of them and the heat still gets out. We spray foam the rafter bays and knee walls in one pass, seal the attic floor, and the whole upstairs changes. Day and night difference. These houses have had the problem for decades and the fix is usually a single-day job.
Serving St. Paul and the Entire Twin Cities Metro
Same-week scheduling available for most locations in a 50-mile radius from downtown Minneapolis.
Neighborhoods we serve in St. Paul: Highland Park, Mac-Groveland, Como, Payne-Phalen, Dayton's Bluff, the East Side, and across the city
Ready to Lower Your Energy Bills?
Get a free, no-obligation estimate from our BPI-certified team. Most quotes completed within 24 hours.