D&J Insulation Inc.
insulation
Serving Howard Lake, MN
From Google Business Profile
5.0
14 Google reviews
Hours
| Monday | 6 AM–6 PM |
| Tuesday | 6 AM–6 PM |
| Wednesday | 6 AM–6 PM |
| Thursday | 6 AM–6 PM |
| Friday | 6 AM–6 PM |
| Saturday | 8 AM–5 PM |
| Sunday | Closed |
Google categories: Insulation contractor
View on Google Maps →Last checked October 13, 2026.
More from Google Business Profile
Listed features
- Accessibility
- Wheelchair accessible parking lot
Photos on Google: 12
Recent Google reviews (excerpts)
Written by Google users, not by EdgeLocal. EdgeLocal has not verified them and does not show reviewer names.
5 out of 5 stars · Nov 2025
D&J did a great job on our insulation project. They did spray foam and blown in fiberglass. The quality of the work was fantastic, their attention to detail was great, communication was great, pricing was very competitive, and they are…
5 out of 5 stars · Mar 2024
I highly recommend Jason with D&J Insulation, Inc. From the initial communication and estimate to providing the service. Jason is a true professional and is easy to work with. The workmanship is high quality and cleans up nice. Thank you…
5 out of 5 stars · Sep 2023
Wow! This one word sums up their service completely. (Wonderful class act bussiness.) I would recommend them to anybody very easy to get set up with to get a hold of, and work with. From setting up a very free and easy estimate and check…
The owner replied to 0 of the 5 most recent reviews Google showed.
From Google Business Profile, last checked October 13, 2026.
About insulation contractors in Howard Lake
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.