Your Local Insulation Experts

Rochester Insulation Contractors: Spray Foam, Attic, Blown-In & More

Owner-operated insulation done right the first time. Travis does your estimate, does the work, and handles your utility rebate paperwork for you.

Google Review icon 4.8 star
BPI – Building Performance Institute Inc Logo
Xcel Energy logo
CenterPoint Energy logo
20+ years insulation installation experience

Trusted by 500+ homeowners over the last 20+ years, based in Minneapolis and scheduling insulation jobs across Minnesota

Spray Foam Insulation Plus trucks in front of home

Your Trusted Local Insulation Experts in Rochester

We are a local, owner-operated insulation company dedicated to helping Minnesota 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.

Explore Our Services

Insulation Services

We install open-cell and closed-cell spray foam, blown-in cellulose, and fiberglass batt insulation in every part of the home: attics, basements, crawl spaces, and rim joists, plus walls and garages, workshops, and sheds. We also handle old insulation removal, home energy audits, hot roof insulation for story-and-a-half homes, and soundproofing. Beyond single-family homes, we insulate multi-family and apartment buildings and agricultural buildings.

Insulation Types We Install in Rochester


We offer three proven insulation materials, each matched to your home’s specific needs and budget.

Where We Install Insulation in Rochester


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 Rochester 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 Rochester home.

Lower Energy
Bills

ENERGY STAR estimates about 15% savings on heating and cooling from air sealing plus insulation. Many Rochester 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.

Help Stop Ice Dams

Ice dams start when heat leaks into the attic and melts the snow on your roof. Sealing those air leaks first, then adding insulation, keeps that heat in the house.

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.

Installing insulation unfinished wall
Local Insulation Experts

Insulation for Rochester Homes

Rochester has a wide range of housing stock, from 1920s and 1930s Craftsman homes in the older neighborhoods around Pill Hill and Kutzky Park to newer subdivisions pushing out toward the city limits. The older homes are where we do most of our work: attics with original insulation that has been settling for 50 to 80 years, rim joists that were never sealed, and walls that could use dense-pack from the outside. The newer Rochester suburbs have their own issues: bonus rooms above garages, complex rooflines with knee wall transitions, and new construction where the contractor used fiberglass batts in spots that would perform better with spray foam. Rochester is about 90 miles from our home base in Minneapolis, so we schedule Olmsted County jobs in clusters. Travis does your estimate and does the work. Most jobs are done in a single day.

Common Insulation Problems in Rochester Homes

Older Rochester neighborhoods like Pill Hill and Kutzky Park have homes from the 1920s through 1950s with insulation that has been in place for decades. Attic depths are typically well below current Minnesota code, and air sealing was not a concept when these homes were built. The rim joist is the other common issue: almost no home built before 1995 has a properly sealed and insulated rim joist, which shows up as cold basement floors and higher heating bills. Newer Rochester subdivisions tend to have better bulk insulation but often skip detail work at the rim joist and wall-to-ceiling transitions.

Call Spray Foam Insulation Plus today for a free energy-audit of your Rochester 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 Rochester?

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. Rochester utility programs may offer rebates on qualifying work, which can take a real bite out of the final cost.

Do Rochester homes need special insulation for ice dams?

Yes. Rochester winters are cold enough that ice dams are a real problem on under-insulated homes. Ice dams come from heat escaping into the attic and melting snow that refreezes at the eave. The fix is stopping that heat loss: air seal the attic floor, spray foam the trouble spots, get the insulation to the right depth, and make sure the attic vents correctly. Do that and the roof deck stays cold all winter, so the snow stops melting from underneath.

How far does SFI Plus travel for insulation work in Rochester?

Rochester is about 90 miles from our home base in Minneapolis. We schedule Rochester and Olmsted County jobs in clusters to keep travel efficient. Call Travis to talk through timing. Most jobs are done start to finish in a single day.

What type of insulation is best for Rochester homes?

It depends on the house. For most Rochester homes the best results come from spray foam at the rim joists and the trouble spots, with blown-in on the attic floor. For a story-and-a-half or Cape Cod, spray foaming the roofline is usually the answer. Travis looks at the house first and tells you what application actually fits it.

What insulation services are most common in Rochester homes?

Attic air sealing and insulation upgrades are the most common call we get in older Rochester neighborhoods. The homes near downtown and in the historic districts often have original insulation that has been compressing for 60 or 70 years. Rim joist spray foam is a close second: it's a quick job that makes a noticeable difference in cold floors and basement temperature. New construction rim joists and wall insulation come up too for builders who want spray foam over fiberglass.

How SFI Plus Serves Rochester Homeowners

Travis does every Rochester estimate himself, so the bid you sign matches the work that goes in, with nobody in between to lose the details. He plans each Olmsted County trip around your project and other jobs nearby, and you agree on the date together up front. Call and tell him which room stays cold.
Neighborhoods we serve in Rochester: Pill Hill, Kutzky Park, Cascade Lake, Southeast Rochester, Northwest Rochester, Bamber Valley, Quarry Hill

Ready to Lower Your Energy Bills?

Get a free, no-obligation estimate from our BPI-certified team.