Wahl Spray Foam Insulation
insulation
Serving Walnut Grove, MN
No phone or website on file.
Location: 20698 310th Ave, Walnut Grove, MN 56180From Google Business Profile
2.3
3 Google reviews
Hours
| Monday | 7 AM–8 PM |
| Tuesday | 7 AM–8 PM |
| Wednesday | 7 AM–8 PM |
| Thursday | 7 AM–8 PM |
| Friday | 7 AM–8 PM |
| Saturday | Closed |
| Sunday | 7 AM–8 PM |
Google categories: Insulation contractor
View on Google Maps →Last checked October 18, 2026.
More from Google Business Profile
Recent Google reviews (excerpts)
Written by Google users, not by EdgeLocal. EdgeLocal has not verified them and does not show reviewer names.
1 out of 5 stars · Jun 2022
Called for quote.."mailbox if full,goodbye"
5 out of 5 stars · Mar 2021
Matt and his crew did a great job on our basement. Trimmed the excess and cleaned up the mess.
The owner replied to 0 of the 3 most recent reviews Google showed.
From Google Business Profile, last checked October 18, 2026.
About insulation contractors in Walnut Grove
Insulation contractors add attic, wall and crawlspace insulation and air sealing. Insulation contractors perform air sealing, blow cellulose or fiberglass into attics and walls, install spray foam and rigid foam in basements and rim joists, and help homeowners qualify for energy rebates.
Typical cost: $1,800–$6,000 for attic insulation and air sealing. See the full cost guide
Typical U.S. ranges from industry sources (2024–25); not EdgeLocal data. Your quote will vary with scope, materials and location.
Questions to ask this contractor
- Ask for an energy audit: Blower door tests identify air leaks.
- Confirm target R-value: Northern climates typically aim for R-49 to R-60 in attics.
- Ask about air sealing: Insulation works best after air sealing.