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Northstar Insulating SystemsInsulation contractor in Hermantown, MN

Northstar Insulating Systems is an insulation contractor at 3721 Lavaque Rd, Hermantown, MN 55810, ranked #2 of 9 insulation contractors in Hermantown and rated 4.3 from 12 Google reviews. Open Monday to Friday.

Hermantown, MNUpdated 0 paid placements in any rankingHow we rank

Call (218) 525-4637Website ↗

Key facts

Key facts about Northstar Insulating Systems
Address3721 Lavaque Rd, Hermantown, MN 55810Get directions
Phone(218) 525-4637
Websitenorthstar-insulating.com
HoursMonday to Friday: 8 AM – 5 PM
Google rating4.3 from 12 Google reviews

Trades

Each trade shows the evidence we matched it on.

Service area

Serves Hermantown and 2 towns within 25 miles: Duluth and Cloquet.

Based in Hermantown, MNView on map

Opening hours

Opening hours for Northstar Insulating Systems
DayHours
Monday8 AM – 5 PM
Tuesday8 AM – 5 PM
Wednesday8 AM – 5 PM
Thursday8 AM – 5 PM
Friday8 AM – 5 PM
SaturdayClosed
SundayClosed
  • Open evenings — no
  • Open Saturdays — no
  • Open Sundays — no

Typical insulation prices

Typical insulation prices
JobLowTypicalHigh
Attic insulationPer attic: typical range of customer-reported jobs (about $1 to $3 per sq ft). US national range$1,700$2,100$2,500

Market ranges for the trade, checked October 2026, not a quote from this business. Ask for a written estimate.

Compare nearby insulation contractors

Northstar Insulating Systems compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Northstar Insulating Systems (this business)—534.3 (12)—NoNo
Evergreen Foam Insulation#1545.0 (8)———7.1 mi
Duluth Spray Foam Insulation#3524.9 (15)—YesNo17.5 mi
Twin Ports Built#4524.5 (33)—YesYes7.7 mi

See all 9 ranked insulation contractors in Hermantown

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.3from 12 Google reviews

Hired Northstar Insulating Systems? Write a review

Questions about Northstar Insulating Systems

How is Northstar Insulating Systems ranked in Hermantown?

Northstar Insulating Systems is ranked #2 of 9 insulation contractors in Hermantown by CR Score, with 53 out of 100 as of October 2026. The score weighs reputation, credentials, review volume, recency, availability, trade focus, proximity, claimed profile, partnered and ContractorsRanked reviews. No business can pay to change its rank.

What are Northstar Insulating Systems’ hours?

Northstar Insulating Systems is open Monday to Friday. Its listed hours are Monday to Friday, 8 AM – 5 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does Northstar Insulating Systems serve?

Serves Hermantown and 2 towns within 25 miles: Duluth and Cloquet. The list is based on the business's location and the usual service radius for insulation. Confirm your address is covered when you call.

What do Google reviews say about Northstar Insulating Systems?

Northstar Insulating Systems has a rating of 4.3 from 12 Google reviews. The CR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.

How do I contact Northstar Insulating Systems?

Call Northstar Insulating Systems on (218) 525-4637. The business is at 3721 Lavaque Rd, Hermantown, MN 55810. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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