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ContractorsRanked

Best Insulation Contractors in Cambridge, MN (2026)

16 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Cambridge: Advantage Construction, Inc., CR Score 81/100; 4.8★ from 716 Google reviews; open 7 days a week.

  2. 2

    Best for emergencies (open 24/7): Advanced Home Insulation, posts 24/7 hours; ranked #2 of 16.

  3. 6

    Most-reviewed: Gunner Insulation, 145 Google reviews at 4.9★, the most of 16 ranked after Advantage Construction, Inc.; ranked #6.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

16 Cambridge insulation contractors are ranked here by CR Score, from 8 published factors. 2 are open 24/7, 5 open Saturdays and 3 open Sundays, based on posted hours. The median Google rating is 4.8★ across 16 rated businesses.

Top 10 insulation contractors in Cambridge at a glance

Top 10 insulation contractors in Cambridge at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Advantage Construction, Inc.814.8★ (716)East Bethel, 18 mi awaySat · Sun · EveningsOverall
2Advanced Home Insulation815.0★ (3)North Branch, 12 mi away24/7Emergencies
3Brian's Insulation794.8★ (92)Isanti, 6 mi away——
4Abra Kadabra Environmental Services774.7★ (69)Forest Lake, 24 mi away24/7—
5Izy's Insulation Services765.0★ (13)Ham Lake, 20 mi awaySat · Evenings—
6Gunner Insulation764.9★ (145)Ham Lake, 23 mi away—Most reviews
7Houle Inc754.8★ (93)Andover, 21 mi away——
8American Waterworks755.0★ (46)Anoka, 19 mi away——
9James Town Insulation725.0★ (3)Big Lake, 23 mi awaySat · Evenings—
10Stevens Insulation, LLC724.8★ (20)Ham Lake, 22 mi away——

The 16 best insulation contractors in Cambridge, ranked

Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.

Scores below: based on 6 of 8 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.

  3. #3 Brian's Insulation

    Based in Isanti, 6 mi away

    79/100CR Score

    Ranked #3 because of its Google rating and trade focus: 4.8★ from 92 Google reviews, listed on Google as “Insulation contractor”.

    • 4.8★ from 92 Google reviews
    Hours
    Mon–Fri 7 AM–4 PM · Sat–Sun closed
    Address
    438 1st Avenue Northwest, Isanti, MN 55040
    View profile for Brian's Insulation(763) 444-5050

  6. #6 Gunner Insulation

    Based in Ham Lake, 23 mi away

    76/100CR Score

    Ranked #6 because of its Google rating and trade focus: 4.9★ from 145 Google reviews, listed on Google as “Insulation contractor”.

    • 4.9★ from 145 Google reviews
    Hours
    Mon–Fri 8 AM–4 PM · Sat–Sun closed
    Address
    14665 Buchanan St NE Ste. 1 & 2, Ham Lake, MN 55304
    View profile for Gunner Insulation(763) 355-5460

  7. #7 Houle Inc

    Based in Andover, 21 mi away

    75/100CR Score

    Ranked #7 because of its Google rating and trade focus: 4.8★ from 93 Google reviews, listed on Google as “Insulation contractor”.

    • 4.8★ from 93 Google reviews
    Hours
    Mon–Fri 7 AM–5 PM · Sat–Sun closed
    Address
    17241 Partridge St NW, Andover, MN 55304
    View profile for Houle Inc(763) 767-8412

  8. #8 American Waterworks

    Based in Anoka, 19 mi away

    75/100CR Score

    Ranked #8 because of its Google rating and trade focus: 5.0★ from 46 Google reviews, listed on Google as “Insulation contractor”.

    • 5.0★ from 46 Google reviews
    Hours
    Mon–Fri 8 AM–5:30 PM · Sat–Sun closed
    Address
    19960 St Francis Blvd NW, Anoka, MN 55303
    View profile for American Waterworks(763) 309-9944

  10. #10 Stevens Insulation, LLC

    Based in Ham Lake, 22 mi away

    72/100CR Score

    Ranked #10 because of its Google rating and trade focus: 4.8★ from 20 Google reviews, listed on Google as “Insulation contractor”.

    • 4.8★ from 20 Google reviews
    Hours
    Mon–Fri 7:30 AM–4 PM · Sat–Sun closed
    Address
    15751 Central Ave NE, Ham Lake, MN 55304
    View profile for Stevens Insulation, LLC(763) 231-2166

  11. #11 Spray Foam Tech

    Based in Elk River, 25 mi away

    70/100CR Score

    Ranked #11 because of its Google rating and trade focus: 4.8★ from 16 Google reviews, listed on Google as “Insulation contractor”.

    • 4.8★ from 16 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    515 Jackson Ave NW, Elk River, MN 55330
    View profile for Spray Foam Tech(763) 241-2092

  13. #13 UZ Insulation Services

    Based in Andover, 22 mi away

    69/100CR Score

    Ranked #13 because of its Google rating and trade focus: 4.5★ from 17 Google reviews, listed on Google as “Insulation contractor”.

    • 4.5★ from 17 Google reviews
    Hours
    Mon–Fri 8 AM–4 PM · Sat–Sun closed
    Address
    3021 162nd Ln NW, Andover, MN 55304
    View profile for UZ Insulation Services(763) 767-9524

Also serving Cambridge

6 more insulation contractors within 25 mi that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.

Unranked insulation contractors serving Cambridge
BusinessGoogle ratingDistance
Aldrich Insulation23 mi
Bright Insulation Homes5.0★ (2)21 mi
GR Danielson and Son Construction Company, Inc.5.0★ (1)21 mi
Homebound LLC17 mi
Minnesota Insulation LLCIn Cambridge
MNspray Inc5.0★ (1)19 mi

How much do insulation contractors cost in Cambridge?

National price ranges in USD, not adjusted for Cambridge. Each row names its basis and the month we checked it.

How much do insulation contractors cost in Cambridge?
JobLowTypicalHighBasisChecked
Attic insulation$1,700$2,100$2,500Per attic: typical range of customer-reported jobs (about $1 to $3 per sq ft). US national rangeOctober 2026

How we ranked Cambridge insulation contractors

We scored 16 Cambridge insulation contractors on 8 factors, weighted as shown. A business is ranked when its trade is confirmed and it has 3 or more Google reviews or a claimed profile. Unknown factors are left out of the score, not counted as zero. Scores last refreshed October 22, 2026.

Paid placement never changes a rank or score. Featured businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed fromIn Cambridge data
Reputation35%Bayesian-adjusted Google star ratingMeasured
Credentials15%Active state license 0.6, bond 0.2, workers’ comp 0.2Not yet collected
Review volume10%log10(reviews + 1) against the list maximumMeasured
Recency10%Share of reviews from the last 12 monthsNot yet collected
Availability10%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%Google main category 1.0, business name 0.7, additional category 0.5Measured
Proximity5%1.0 when based in the city, falling to 0 at the trade’s radiusMeasured
Completeness5%Website, photos, description, hours, claimed profile (0.2 each)Measured

Insulation contractors in Cambridge: frequently asked questions

Who is the best insulation contractor in Cambridge?

By CR Score, the highest-ranked insulation contractor in Cambridge, MN is Advantage Construction, Inc. with a CR Score of 81/100. It has 4.8★ from 716 Google reviews. It is open 7 days a week. Advanced Home Insulation (#2) and Brian's Insulation (#3) follow. We ranked 16 insulation contractors on 8 factors, last updated October 22, 2026.

How many insulation contractors are there in Cambridge?

ContractorsRanked ranks 16 insulation contractors serving Cambridge, MN. Another 6 within 25 mi are listed but not ranked yet. Counts are as of October 2026.

Which insulation contractors in Cambridge are open 24/7?

2 ranked insulation contractors in Cambridge post 24/7 hours. The highest-ranked are Advanced Home Insulation (#2) and Abra Kadabra Environmental Services (#4). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which insulation contractors in Cambridge work on weekends?

5 of 16 ranked insulation contractors post Saturday hours and 3 post Sunday hours. The highest-ranked open Saturdays are Advantage Construction, Inc. (#1), Advanced Home Insulation (#2) and Abra Kadabra Environmental Services (#4). Posted hours are office hours; crews may book weekend jobs separately.

How much does attic insulation cost in Cambridge?

Attic insulation typically costs $1,700 to $2,500, with $2,100 typical (Per attic: typical range of customer-reported jobs (about $1 to $3 per sq ft). US national range). This is a national range, not adjusted for Cambridge. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do Cambridge insulation contractors have?

The median Google rating among 16 rated insulation contractors in Cambridge is 4.8★, with a median of 17 reviews. Advantage Construction, Inc. has the most, 716 reviews, and ranks #1. We adjust ratings for review count, so a few five-star reviews cannot top the list.

How does ContractorsRanked rank insulation contractors?

Each insulation contractor gets a 0–100 CR Score from 8 published factors, led by reputation (35%), credentials (15%), review volume (10%) and recency (10%). Factors we cannot measure are left out, not scored as zero. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.

Do insulation contractors outside Cambridge count in this ranking?

Yes, if they are within 25 mi of the Cambridge city center, our service radius for insulation contractors. Each listing shows where the business is based and how far away it is. Proximity is 5% of the CR Score, so a nearby business gets a small edge.

Update log for Cambridge

  1. October 2026: CR Scores recalculated for 16 insulation contractors serving Cambridge.

More insulation contractors and Cambridge pages

Other trades in Cambridge