Blown-In Fiberglass Insulation in Princeton, MN

Blown-in fiberglass insulation is one of the most cost-effective ways to bring an attic or hard-to-reach cavity up to modern R-value targets. Extreme Spray Foam installs blown-in fiberglass insulation in attics and ceilings across Princeton, MN and Central Minnesota — fast, clean, and consistent.

Benefits

  • Excellent attic R-value at a competitive cost
  • Fills gaps, voids, and irregular cavities completely
  • Non-combustible and doesn't settle the way some products do
  • Fast installation with minimal disruption to the home
  • Pairs well with spray foam at rim joists and roof decks
  • Helps reduce heating and cooling costs year-round

When you need it

  • Existing attic has thin, compressed, or missing insulation
  • You're seeing high heating bills, ice dams, or hot upstairs rooms
  • New construction attic that needs to hit modern R-value targets
  • Adding insulation over existing batt or older blown-in
  • Pole barn lofts and other large, accessible cavity spaces

Why Extreme Spray Foam

  • Modern blown-in equipment for fast, even coverage
  • Honest recommendations on depth and R-value
  • Clean job sites and tidy attic access
  • Local Princeton, MN crew, not a national subcontractor

Local insulation contractor for Princeton, MN

We work throughout Princeton and Central Minnesota — including Cambridge, Zimmerman, Milaca, and Elk River. Whether your project is a single-room remodel or a full new build, you get the same local crew, the same products, and the same standard of work.

Frequently asked questions

How much blown-in insulation do I need in my attic?

Minnesota homes typically benefit from R-49 to R-60 in the attic, depending on the home. We'll measure existing depth, recommend a target R-value, and quote the project around that.

Is blown-in fiberglass better than blown-in cellulose?

Both work. Blown-in fiberglass is non-combustible, doesn't absorb water the same way, and resists settling. We focus on blown-in fiberglass because it performs consistently in Minnesota attics over the long haul.

Can I add blown-in insulation over existing insulation?

In most cases, yes. We inspect what's already there, address any air-sealing issues first, then blow new insulation over the top to reach your target R-value.

Do you offer blown-in insulation near me?

Yes — we serve Princeton, Cambridge, Zimmerman, Milaca, Elk River, and surrounding Central Minnesota communities.

Related services

Get Started

Request your blown-in fiberglass insulation quote

Quick form, fast follow-up. No online pricing — we'll quote your project based on what it actually needs.

763-350-6180

We'll get back to you with a custom quote. No pricing shown online.