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Northern Industrial InsulationInsulation contractor in Hermantown, MN

Northern Industrial Insulation is an insulation contractor at 3757 Midway Rd, Hermantown, MN 55810, ranked #5 of 9 insulation contractors in Hermantown and rated 4.3 from 4 Google reviews. Open Monday to Friday.

Hermantown, MNUpdated 0 paid placements in any rankingHow we rank

Call (218) 624-0574Website ↗

Key facts

Key facts about Northern Industrial Insulation
Address3757 Midway Rd, Hermantown, MN 55810Get directions
Phone(218) 624-0574
Websiteniinsulation.com
HoursMonday to Friday: 7 AM – 4 PM
Google rating4.3 from 4 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 Northern Industrial Insulation
DayHours
Monday7 AM – 4 PM
Tuesday7 AM – 4 PM
Wednesday7 AM – 4 PM
Thursday7 AM – 4 PM
Friday7 AM – 4 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

Northern Industrial Insulation compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Northern Industrial Insulation (this business)—524.3 (4)—NoNo
Duluth Spray Foam Insulation#3524.9 (15)—YesNo19.4 mi
Twin Ports Built#4524.5 (33)—YesYes10.2 mi
DBS#6514.4 (336)—NoNo12.9 mi

See all 9 ranked insulation contractors in Hermantown

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.3from 4 Google reviews

Hired Northern Industrial Insulation? Write a review

Questions about Northern Industrial Insulation

How is Northern Industrial Insulation ranked in Hermantown?

Northern Industrial Insulation is ranked #5 of 9 insulation contractors in Hermantown by CR Score, with 52 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 Northern Industrial Insulation’s hours?

Northern Industrial Insulation is open Monday to Friday. Its listed hours are Monday to Friday, 7 AM – 4 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does Northern Industrial Insulation 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 Northern Industrial Insulation?

Northern Industrial Insulation has a rating of 4.3 from 4 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 Northern Industrial Insulation?

Call Northern Industrial Insulation on (218) 624-0574. The business is at 3757 Midway 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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Claiming is free. Correct your hours, trades and service area. The CR Score is recalculated from corrected data; payment never changes it.

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