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Best Insulation Contractors in Auburn, MA (2026)

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

The short answer

  1. 1

    Best overall in Auburn: Energy Protectors, CR Score 62/100; 5.0★ from 330 Google reviews; open Sundays until 5 PM.

  2. 2

    Best for emergencies (open 24/7): Northeast Home & Energy, posts 24/7 hours; ranked #2 of 67.

  3. 11

    Most-reviewed: Endless Energy, 513 Google reviews at 4.7★, the most of 67 ranked; ranked #11.

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

67 Auburn insulation contractors are ranked here by CR Score, from ten published factors. 5 are open 24/7, 34 open Saturdays and 6 open Sundays, based on posted hours. The median Google rating is 4.9★ across 67 rated businesses.

Most of this list also appears on the Insulation contractors in Worcester ranking. See Insulation contractors in Worcester

Top 10 insulation contractors in Auburn at a glance

Top 10 insulation contractors in Auburn at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Energy Protectors625.0★ (330)Spencer, 9 mi awaySunOverall
2Northeast Home & Energy584.9★ (225)Grafton, 7 mi away24/7Emergencies
3Green Idea Insulation Corp574.7★ (14)AuburnSat—
4Custom Insulation Company, Inc.564.7★ (47)Worcester, 3 mi away——
5Lamothe Insulation565.0★ (48)Spencer, 9 mi away——
6Wattson Home Solutions564.3★ (110)Worcester, 4 mi away——
7Evergreen Insulation564.5★ (17)Sutton, 5 mi awaySat—
8AVID Energy Solutions565.0★ (20)Sutton, 9 mi awaySat—
9Ecomax Spray Foam565.0★ (6)AuburnSat—
10Efficient Buildings LLC555.0★ (10)Hudson, 18 mi away24/7—

The 67 best insulation contractors in Auburn, ranked

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

  1. Ranked #1 in Auburn

    #1 Energy Protectors

    Based in Spencer, 9 mi away

    62/100CR Score

    Ranked #1 because of its Google rating and trade focus: 5.0★ from 330 Google reviews, listed on Google as “Insulation contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 330 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat closed · Sun 8 AM–5 PM
    Address
    64 Paxton Rd, Spencer, MA 01562
    View profile for Energy Protectors(774) 253-0277

  5. #5 Lamothe Insulation

    Based in Spencer, 9 mi away

    56/100CR Score

    Ranked #5 because of its Google rating and trade focus: 5.0★ from 48 Google reviews, listed on Google as “Insulation contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 48 Google reviews
    Hours
    Mon–Fri 7 AM–5 PM · Sat–Sun closed
    Address
    15 William Casey Rd, Spencer, MA 01562
    View profile for Lamothe Insulation(508) 847-0119

  6. #6 Wattson Home Solutions

    Based in Worcester, 4 mi away

    56/100CR Score

    Ranked #6 because of its Google rating and trade focus: 4.3★ from 110 Google reviews, listed on Google as “Insulation contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.3★ from 110 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    100 Lamartine St, Worcester, MA 01608
    View profile for Wattson Home Solutions(855) 627-7674

  7. #7 Evergreen Insulation

    Based in Sutton, 5 mi away

    56/100CR Score

    Ranked #7 because of its Google rating and trade focus: 4.5★ from 17 Google reviews, listed on Google as “Insulation contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.5★ from 17 Google reviews
    Hours
    Mon–Fri 6 AM–5 PM · Sat 7 AM–12 PM · Sun closed
    Address
    23 Harback Rd #1, Sutton, MA 01590
    View profile for Evergreen Insulation(508) 917-8122

  8. #8 AVID Energy Solutions

    Based in Sutton, 9 mi away

    56/100CR Score

    Ranked #8 because of its Google rating and trade focus: 5.0★ from 20 Google reviews, listed on Google as “Insulation contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 20 Google reviews
    Hours
    Mon–Fri 8 AM–6 PM · Sat 10 AM–3 PM · Sun closed
    Address
    219 Whitins Rd Suite 5, Sutton, MA 01590
    View profile for AVID Energy Solutions(844) 284-3669

  9. #9 Ecomax Spray Foam

    Based in Auburn

    56/100CR Score

    Ranked #9 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Insulation contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 6 Google reviews
    Hours
    Mon–Fri 8 AM–6 PM · Sat 8 AM–12 PM · Sun closed
    Address
    51 Redfield Rd, Cherry Valley, MA 01611
    View profile for Ecomax Spray Foam(774) 244-9826

  10. #10 Efficient Buildings LLC

    Based in Hudson, 18 mi away

    55/100CR Score

    Ranked #10 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “Insulation contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 10 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    324 Central St, Hudson, MA 01749
    View profile for Efficient Buildings LLC(800) 887-8017

  11. #11 Endless Energy

    Based in Marlborough, 15 mi away

    55/100CR Score

    Ranked #11 because of its Google rating and review volume: 4.7★ from 513 Google reviews, the most in Auburn.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.7★ from 513 Google reviews
    Hours
    Mon–Fri 8 AM–7 PM · Sat 9 AM–1 PM · Sun 11 AM–3 PM
    Address
    261 Cedar Hill St, Marlborough, MA 01752
    View profile for Endless Energy(508) 625-5865

  12. #12 Sure Seal

    Based in Charlton, 8 mi away

    55/100CR Score

    Ranked #12 because of its Google rating and trade focus: 4.8★ from 36 Google reviews, listed on Google as “Insulation contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.8★ from 36 Google reviews
    Hours
    Mon–Fri 7 AM–4 PM · Sat–Sun closed
    Address
    199 Center Depot Rd, Charlton, MA 01507
    View profile for Sure Seal(508) 954-4781

  13. #13 Energy Geeks

    Based in Blackstone, 16 mi away

    55/100CR Score

    Ranked #13 because of its Google rating and trade focus: 4.9★ from 92 Google reviews, listed on Google as “Insulation contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.9★ from 92 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat–Sun closed
    View profile for Energy Geeks(401) 766-1540

  15. #15 Thermal Seal Insulating Glass

    Based in Uxbridge, 16 mi away

    55/100CR Score

    Ranked #15 because of its Google rating and trade focus: 4.8★ from 16 Google reviews, listed on Google as “Insulation contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.8★ from 16 Google reviews
    Hours
    Mon–Sat 9 AM–5 PM · Sun 10 AM–4 PM
    Address
    47 Industrial Dr, Uxbridge, MA 01569
    View profile for Thermal Seal Insulating Glass(508) 278-4243

  16. #16 Enviro Safe Foam Insulation

    Based in Charlton, 7 mi away

    55/100CR Score

    Ranked #16 because of its Google rating and trade focus: 5.0★ from 21 Google reviews, listed on Google as “Insulation contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 21 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    47 A F Putnam Rd, Charlton, MA 01507
    View profile for Enviro Safe Foam Insulation(508) 248-4600

  17. #17 Progress Insulation

    Based in Sutton, 5 mi away

    54/100CR Score

    Ranked #17 because of its Google rating and trade focus: 4.8★ from 4 Google reviews, listed on Google as “Insulation contractor”.

    Based on 7 of 10 factors; credentials, recency and availability not yet collected.

    • 4.8★ from 4 Google reviews
    Address
    23 Harback Rd, Sutton, MA 01590
    View profile for Progress Insulation(774) 615-6780

  18. #18 USA Insulation of Providence

    Based in Woonsocket, 23 mi away

    54/100CR Score

    Ranked #18 because of its Google rating and trade focus: 4.6★ from 77 Google reviews, listed on Google as “Insulation contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.6★ from 77 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat 8 AM–2 PM · Sun closed
    Address
    840 Cumberland Hill Rd Unit 113, Woonsocket, RI 02895
    View profile for USA Insulation of Providence(401) 257-7000

  19. #19 Accelerate Energy

    Based in Worcester, 5 mi away

    54/100CR Score

    Ranked #19 because of its Google rating and trade focus: 3.3★ from 6 Google reviews, listed on Google as “Insulation contractor”.

    Based on 7 of 10 factors; credentials, recency and availability not yet collected.

    • 3.3★ from 6 Google reviews
    Address
    236 SW Cutoff, Worcester, MA 01604
    View profile for Accelerate Energy(888) 674-6968

  20. #20 Eco Insulators, LLC

    Based in Franklin, 24 mi away

    54/100CR Score

    Ranked #20 because of its Google rating and trade focus: 5.0★ from 40 Google reviews, listed on Google as “Insulation contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 40 Google reviews
    Hours
    Mon–Fri 8 AM–7 PM · Sat 9 AM–5 PM · Sun closed
    Address
    837 Upper Union St, Franklin, MA 02038
    View profile for Eco Insulators, LLC(508) 598-8120

  21. #21 Energy Allstars

    Based in Worcester, 3 mi away

    54/100CR Score

    Ranked #21 because of its Google rating and trade focus: 3.3★ from 4 Google reviews, listed on Google as “Insulation contractor”.

    Based on 7 of 10 factors; credentials, recency and availability not yet collected.

    • 3.3★ from 4 Google reviews
    Address
    125 Blackstone River Rd #2, Worcester, MA 01607
    View profile for Energy Allstars(508) 926-8195

  22. #22 Energy Hero, Inc

    Based in Framingham, 21 mi away

    53/100CR Score

    Ranked #22 because of its Google rating and trade focus: 5.0★ from 54 Google reviews, listed on Google as “Insulation contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 54 Google reviews
    Hours
    Mon–Fri 8 AM–4 PM · Sat–Sun closed
    View profile for Energy Hero, Inc(888) 518-8867

  23. #23 Newbury Insulation LLC.

    Based in Woonsocket, 21 mi away

    53/100CR Score

    Ranked #23 because of its Google rating and trade focus: 5.0★ from 20 Google reviews, listed on Google as “Insulation contractor”.

    Based on 7 of 10 factors; credentials, recency and availability not yet collected.

    • 5.0★ from 20 Google reviews
    Address
    308 E School St, Woonsocket, RI 02895
    View profile for Newbury Insulation LLC.(401) 309-2685

  25. #25 ADV Attic

    Based in Uxbridge, 14 mi away

    53/100CR Score

    Ranked #25 because of its Google rating and trade focus: 4.9★ from 9 Google reviews, listed on Google as “Insulation contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.9★ from 9 Google reviews
    Hours
    Mon–Sat 7 AM–9:30 PM · Sun closed
    Address
    424 Mendon St, Uxbridge, MA 01569
    View profile for ADV Attic(508) 286-7154

How much do insulation contractors cost in Auburn?

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

How much do insulation contractors cost in Auburn?
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 Auburn insulation contractors

We scored 67 Auburn insulation contractors on ten 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. A business with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, 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 Auburn data
Reputation25%Google star rating, adjusted for how many reviews back itMeasured
Credentials15%Active state license, bond and workers’ comp on fileNot yet collected
Review volume10%Number of Google reviews, compared with the most-reviewed business on the listMeasured
Recency5%Share of reviews from the last 12 monthsNot yet collected
Availability5%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%How clearly the business does this trade (its Google category and name)Measured
Proximity5%Based in the city scores highest, less the farther away it isMeasured
Claimed profile10%The business has claimed its ContractorsRanked profile (free or paid earn the same)Measured
Partnered5%The business links to ContractorsRanked from its own website with our badge, checked periodicallyMeasured
ContractorsRanked reviews10%Verified customer reviews collected by ContractorsRanked: their rating and how many there areMeasured

Insulation contractors in Auburn: frequently asked questions

Who is the best insulation contractor in Auburn?

By CR Score, the highest-ranked insulation contractor in Auburn, MA is Energy Protectors with a CR Score of 62/100. It has 5.0★ from 330 Google reviews. It is open Sundays until 5 PM. Northeast Home & Energy (#2) and Green Idea Insulation Corp (#3) follow. We ranked 67 insulation contractors on ten factors, last updated October 22, 2026.

How many insulation contractors are there in Auburn?

ContractorsRanked ranks 67 insulation contractors serving Auburn, MA. 2 of them are based in Auburn; the rest serve it from nearby towns. Counts are as of October 2026.

Which insulation contractors in Auburn are open 24/7?

5 ranked insulation contractors in Auburn post 24/7 hours. The highest-ranked are Northeast Home & Energy (#2) and Efficient Buildings LLC (#10). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which insulation contractors in Auburn work on weekends?

34 of 67 ranked insulation contractors post Saturday hours and 6 post Sunday hours. The highest-ranked open Saturdays are Northeast Home & Energy (#2), Green Idea Insulation Corp (#3) and Evergreen Insulation (#7). Posted hours are office hours; crews may book weekend jobs separately.

How much does attic insulation cost in Auburn?

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 Auburn. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do Auburn insulation contractors have?

The median Google rating among 67 rated insulation contractors in Auburn is 4.9★, with a median of 10 reviews. Endless Energy has the most, 513 reviews, and ranks #11. 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 ten published factors, led by reputation (25%), credentials (15%), review volume (10%) and trade focus (10%). A business with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.

Do insulation contractors outside Auburn count in this ranking?

Yes, if they are within 25 mi of the Auburn 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 Auburn

  1. October 2026: CR Scores recalculated for 67 insulation contractors serving Auburn.

More insulation contractors and Auburn pages

Other trades in Auburn