Energy Nerds
insulation
Serving Cedar Rapids, IA
From Google Business Profile
4.2
42 Google reviews
Hours
| Monday | 9 AM–9 PM |
| Tuesday | 9 AM–9 PM |
| Wednesday | 9 AM–9 PM |
| Thursday | 9 AM–9 PM |
| Friday | 9 AM–9 PM |
| Saturday | Closed |
| Sunday | 9 AM–9 PM |
Google categories: Insulation contractor
View on Google Maps →Last checked October 11, 2026.
More from Google Business Profile
Listed features
- Accessibility
- Wheelchair accessible entrance
- Wheelchair accessible parking lot
Photos on Google: 37
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 2026 · Owner replied
Contacted them and they came and looked around and said was going to get a estimate together. Heard nothing contacted them 2 more times about the estimate still heard nothing. Guess we will find someone else
1 out of 5 stars · Dec 2025 · Owner replied
Request quote for insulation install and was ready to move forward, but never heard back from them after consultation. No quote, no call —nothing Update: Appointment was 12/1 by Matt. Texted him my full information so he had everything…
5 out of 5 stars · Oct 2025 · Owner replied
Yisrael and Hadassah very courteous, did a great job with placement of attic insulation, and cleaned up afterwards so well that you couldn’t tell they had been there. Mike supervised and was very pleasant and listened well to what I wanted…
The owner replied to 5 of the 5 most recent reviews Google showed.
From Google Business Profile, last checked October 11, 2026.
About insulation contractors in Cedar Rapids
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.