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Best Insulation Contractors in Cambridge, ON (2026)

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

The short answer

  1. 1

    Best overall in Cambridge: Elemental Restoration, CR Score 89/100; 4.9★ from 108 Google reviews; open 24/7.

  2. 10

    Best for emergencies (open 24/7): Airway Roofing, posts 24/7 hours; ranked #10 of 50.

  3. 9

    Most-reviewed: Home Service Solutions, 792 Google reviews at 4.7★, the most of 50 ranked; ranked #9.

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

50 Cambridge insulation contractors are ranked here by CR Score, from 8 published factors. 3 are open 24/7, 25 open Saturdays and 17 open Sundays, based on posted hours. The median Google rating is 4.9★ across 50 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
1Elemental Restoration894.9★ (108)Brantford, 21 km away24/7Overall
2O'Dwyer Insulation875.0★ (195)Guelph, 21 km awaySat · Sun · Evenings—
3Insulate Today865.0★ (67)Norfolk County, 15 km awaySat · Sun · Evenings—
4KINA Construction845.0★ (41)Guelph, 17 km awaySat · Sun—
5Goose Insulation835.0★ (123)Brampton, 39 km awaySat · Sun · Evenings—
6Arch Property Solutions825.0★ (5)CambridgeSat · Sun · Evenings—
7Tri-City Spray Foam824.7★ (29)Kitchener, 17 km awaySat · Sun · Evenings—
8Fase Two Insulation825.0★ (119)Cambridge——
9Home Service Solutions824.7★ (792)Kitchener, 19 km awaySat · Sun · EveningsMost reviews
10Airway Roofing815.0★ (131)Norfolk County, 31 km away24/7Emergencies

The 50 best insulation contractors in Cambridge, ranked

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

  1. Ranked #1 in Cambridge

    #1 Elemental Restoration

    Based in Brantford, 21 km away

    89/100CR Score

    Ranked #1 because of its Google rating and availability: 4.9★ from 108 Google reviews, open 24/7.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 4.9★ from 108 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    17 Easton Rd, Brantford, ON N3P 1J4
    View profile for Elemental Restoration(800) 349-7106

  2. #2 O'Dwyer Insulation

    Based in Guelph, 21 km away

    87/100CR Score

    Ranked #2 because of its Google rating and trade focus: 5.0★ from 195 Google reviews, listed on Google as “Insulation contractor”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 5.0★ from 195 Google reviews
    Hours
    Mon–Sun 8 AM–8 PM
    Address
    340 Edinburgh Rd N #3, Guelph, ON N1H 7Y4
    View profile for O'Dwyer Insulation(519) 710-0544

  3. #3 Insulate Today

    Based in Norfolk County, 15 km away

    86/100CR Score

    Ranked #3 because of its Google rating and trade focus: 5.0★ from 67 Google reviews, listed on Google as “Insulation contractor”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 5.0★ from 67 Google reviews
    Hours
    Mon–Fri 8 AM–8 PM · Sat 9 AM–6 PM · Sun 9 AM–5 PM
    View profile for Insulate Today(877) 333-7049

  4. #4 KINA Construction

    Based in Guelph, 17 km away

    84/100CR Score

    Ranked #4 because of its Google rating and trade focus: 5.0★ from 41 Google reviews, listed on Google as “Insulation contractor”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 5.0★ from 41 Google reviews
    Hours
    Mon–Fri 7 AM–5 PM · Sat–Sun 9 AM–3 PM
    Address
    180 Southgate Dr, Guelph, ON N1G 4P5
    View profile for KINA Construction(905) 638-2506

  5. #5 Goose Insulation

    Based in Brampton, 39 km away

    83/100CR Score

    Ranked #5 because of its Google rating and trade focus: 5.0★ from 123 Google reviews, listed on Google as “Insulation contractor”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 5.0★ from 123 Google reviews
    Hours
    Mon–Sun 7 AM–9 PM
    View profile for Goose Insulation(416) 795-6242

  6. #6 Arch Property Solutions

    Based in Cambridge

    82/100CR Score

    Ranked #6 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Insulation contractor”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 5.0★ from 5 Google reviews
    Hours
    Mon–Sun 8 AM–8 PM
    Address
    200 Preston Pkwy, Cambridge, ON N3H 4Z5
    View profile for Arch Property Solutions(226) 791-5356

  7. #7 Tri-City Spray Foam

    Based in Kitchener, 17 km away

    82/100CR Score

    Ranked #7 because of its Google rating and trade focus: 4.7★ from 29 Google reviews, listed on Google as “Insulation contractor”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 4.7★ from 29 Google reviews
    Hours
    Mon–Sat 8 AM–7 PM · Sun 9 AM–5 PM
    Address
    118 Frederick St, Kitchener, ON N2H 1C3
    View profile for Tri-City Spray Foam(519) 240-4420

  8. #8 Fase Two Insulation

    Based in Cambridge

    82/100CR Score

    Ranked #8 because of its Google rating and trade focus: 5.0★ from 119 Google reviews, listed on Google as “Insulation contractor”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 5.0★ from 119 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    190 Shearson Crescent #6, Cambridge, ON N1T 1P4
    View profile for Fase Two Insulation(877) 327-3896

  9. #9 Home Service Solutions

    Based in Kitchener, 19 km away

    82/100CR Score

    Ranked #9 because of its Google rating and review volume: 4.7★ from 792 Google reviews, the most Google reviews on this list (792).

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 4.7★ from 792 Google reviews
    Hours
    Mon–Fri 8:30 AM–7 PM · Sat 9 AM–7 PM · Sun 9 AM–5 PM
    Address
    20 Grand Ave, Kitchener, ON N2K 1B3
    View profile for Home Service Solutions(519) 576-3111

  10. #10 Airway Roofing

    Based in Norfolk County, 31 km away

    81/100CR Score

    Ranked #10 because of its Google rating and availability: 5.0★ from 131 Google reviews, open 24/7.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 5.0★ from 131 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    View profile for Airway Roofing(905) 512-1723

  12. #12 Insulex Co.

    Based in Hamilton, 38 km away

    80/100CR Score

    Ranked #12 because of its Google rating and trade focus: 5.0★ from 37 Google reviews, listed on Google as “Insulation contractor”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 5.0★ from 37 Google reviews
    Hours
    Mon–Sun 7 AM–10 PM
    Address
    30 Rymal Rd E Unit H, Hamilton, ON L9B 1B9
    View profile for Insulex Co.(888) 996-6641

  13. #13 The Caulk King

    Based in Kitchener, 31 km away

    80/100CR Score

    Ranked #13 because of its Google rating and trade focus: 4.8★ from 24 Google reviews, listed on Google as “Insulation contractor”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 4.8★ from 24 Google reviews
    Hours
    Mon–Sun 7 AM–7:30 PM
    View profile for The Caulk King(519) 569-0421

  14. #14 Reitzel Insulation

    Based in Waterloo, 24 km away

    80/100CR Score

    Ranked #14 because of its Google rating and trade focus: 4.9★ from 405 Google reviews, listed on Google as “Insulation contractor”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 4.9★ from 405 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat–Sun closed
    Address
    134 Northfield Dr E, Waterloo, ON N2J 4G8
    View profile for Reitzel Insulation(800) 265-8869

  15. #15 Canada Energy Solution

    Based in Hamilton, 38 km away

    79/100CR Score

    Ranked #15 because of its Google rating and trade focus: 4.8★ from 25 Google reviews, listed on Google as “Insulation contractor”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 4.8★ from 25 Google reviews
    Hours
    Mon–Fri 9 AM–9 PM · Sat–Sun 9 AM–8:30 PM
    Address
    21 King St W 5th Floor, Hamilton, ON L8P 4W7
    View profile for Canada Energy Solution(647) 812-5200

  17. #17 Hamilton Drywall

    Based in Hamilton, 39 km away

    77/100CR Score

    Ranked #17 because of its Google rating and trade focus: 5.0★ from 41 Google reviews, listed on Google as “Insulation contractor”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 5.0★ from 41 Google reviews
    Hours
    Mon–Sat 9 AM–5 PM · Sun closed
    Address
    242 West Avenue N, Hamilton, ON L8L 5C9
    View profile for Hamilton Drywall(905) 979-8325

  18. #18 Titanium Insulation Inc.

    Based in Kitchener, 14 km away

    77/100CR Score

    Ranked #18 because of its Google rating and trade focus: 5.0★ from 26 Google reviews, listed on Google as “Insulation contractor”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 5.0★ from 26 Google reviews
    Hours
    Mon–Fri 7 AM–5 PM · Sat–Sun closed
    Address
    186 Shoemaker St #2, Kitchener, ON N2E 3E1
    View profile for Titanium Insulation Inc.(226) 929-2391

  19. #19 Milan Insulation

    Based in Hamilton, 35 km away

    76/100CR Score

    Ranked #19 because of its Google rating and trade focus: 4.8★ from 24 Google reviews, listed on Google as “Insulation contractor”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 4.8★ from 24 Google reviews
    Hours
    Mon–Sat 9 AM–7 PM · Sun closed
    Address
    801 Mohawk Rd W, Hamilton, ON L9C 6C2
    View profile for Milan Insulation(416) 717-6655

  20. #20 True North Insulation Ltd

    Based in Brant, 25 km away

    76/100CR Score

    Ranked #20 because of its Google rating and trade focus: 4.7★ from 3 Google reviews, listed on Google as “Insulation contractor”.

    Based on 5 of 8 factors; credentials, recency and availability not yet collected.

    • 4.7★ from 3 Google reviews
    Address
    1849 Sawmill Rd, Conestogo, ON N0B 1N0
    View profile for True North Insulation Ltd(519) 746-0914

  23. #23 Stevenson Insulation Inc

    Based in Kitchener, 17 km away

    75/100CR Score

    Ranked #23 because of its Google rating and trade focus: 4.8★ from 22 Google reviews, listed on Google as “Insulation contractor”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 4.8★ from 22 Google reviews
    Hours
    Mon–Fri 7 AM–5 PM · Sat–Sun closed
    Address
    260 Shirley Ave, Kitchener, ON N2B 2E1
    View profile for Stevenson Insulation Inc(519) 743-7959

  25. #25 Polar Insulation Inc.

    Based in Norfolk County, 13 km away

    74/100CR Score

    Ranked #25 because of its Google rating and trade focus: 5.0★ from 21 Google reviews, listed on Google as “Insulation contractor”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 5.0★ from 21 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat–Sun closed
    View profile for Polar Insulation Inc.

All 50 insulation contractors

#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile.

insulation contractors in Cambridge, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Straight Arrow Roofing744.6★ (84)26 km
27Home Service Solutions744.7★ (74)38 km
28Reitzel Insulation744.8★ (90)37 km
29Big Country Insulation745.0★ (7)37 km
30Procraft contracting745.0★ (6)16 km
31Grand River Insulation735.0★ (16)23 km
32Enerliv Insulation734.2★ (24)15 km
33Woodstock Spray Foam Insulation735.0★ (6)40 km
34Stevenson Insulation Inc734.7★ (6)16 km
35Complete Attic Insulation Inc734.9★ (42)39 km
36Home Service Solutions734.2★ (19)24 km
37Victory Insulation KW inc725.0★ (3)In Cambridge
38LVL 5 Contracting725.0★ (22)22 km
39Silicone Seals Caulking Sealing & Pest Blocking714.9★ (67)40 km
40Dome Contracting704.8★ (12)37 km
41Insta Insulation704.2★ (57)38 km
42Hamilton Spray Foam Insulation695.0★ (4)33 km
43Horizon Contracting694.9★ (11)In Cambridge
44Samrai Spray Foam Corp.695.0★ (3)33 km
45Just Foam Insulation693.7★ (3)21 km
46AlumaSafway Hamilton692.3★ (3)23 km
47Complete Roofing & Insulation674.3★ (106)37 km
48AM Group Exteriors - Kitchener674.1★ (138)19 km
49DRI DeLuca Roofing Inc.654.2★ (101)30 km
50Grizzly Construction645.0★ (17)38 km

Also serving Cambridge

20 more insulation contractors within 40 km 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
A1 Pros5.0★ (30)In Cambridge
Aircor Heating & Cooling Specialists4.9★ (166)In Cambridge
Alta Drywall Solutions Inc.3.5★ (8)In Cambridge
Apex Insulation Inc5.0★ (2)In Cambridge
Apic Drywall5.0★ (4)In Cambridge
Aquamaster Basement Waterproofing Cambridge5.0★ (108)In Cambridge
Better Windows & Doors Inc4.9★ (204)In Cambridge
Brookstone Windows & Doors4.6★ (497)In Cambridge
Cambridge Drywall Services Ltd4.5★ (19)In Cambridge
Classic Products Metal Roofing Systems Inc4.9★ (144)In Cambridge
Comfort Plus Heating and Cooling4.9★ (243)In Cambridge
Custom Contracting Roofing & Eavestrough Repair Cambridge4.6★ (9)In Cambridge
Easy Roofing Cambridge5.0★ (50)In Cambridge
Ferguson Electrical Solutions4.9★ (294)In Cambridge
Irvine Contracting Inc3.0★ (2)In Cambridge
Mr. Rooter Plumbing Of Cambridge, ON4.8★ (748)In Cambridge
Smart Touch Roofing5.0★ (11)In Cambridge
Sunray Garage Doors4.9★ (494)In Cambridge
Winroc4.2★ (6)In Cambridge
XPF Group - Expert Siding Repair, Replacement & Installation Services5.0★ (26)In Cambridge

How much do insulation contractors cost in Cambridge?

US national ranges converted to CAD, 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 insulationCA$2,390CA$2,950CA$3,510Per attic: typical range of customer-reported jobs (about $1 to $3 per sq ft). US national range converted at 1.4054 CAD per USD (Bank of Canada, October 20, 2026)October 2026

How we ranked Cambridge insulation contractors

We scored 50 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, ON is Elemental Restoration with a CR Score of 89/100. It has 4.9★ from 108 Google reviews. It is open 24/7. O'Dwyer Insulation (#2) and Insulate Today (#3) follow. We ranked 50 insulation contractors on 8 factors, last updated October 22, 2026.

How many insulation contractors are there in Cambridge?

ContractorsRanked ranks 50 insulation contractors serving Cambridge, ON. 6 of them are based in Cambridge; the rest serve it from nearby towns. Another 20 within 40 km are listed but not ranked yet. Counts are as of October 2026.

Which insulation contractors in Cambridge are open 24/7?

3 ranked insulation contractors in Cambridge post 24/7 hours. The highest-ranked are Elemental Restoration (#1), Airway Roofing (#10) and Oblender Insulation Incorporated (#16). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which insulation contractors in Cambridge work on weekends?

25 of 50 ranked insulation contractors post Saturday hours and 17 post Sunday hours. The highest-ranked open Saturdays are Elemental Restoration (#1), O'Dwyer Insulation (#2) and Insulate Today (#3). Posted hours are office hours; crews may book weekend jobs separately.

How much does attic insulation cost in Cambridge?

Attic insulation typically costs CA$2,390 to CA$3,510, with CA$2,950 typical (Per attic: typical range of customer-reported jobs (about $1 to $3 per sq ft). US national range converted at 1.4054 CAD per USD (Bank of Canada, October 20, 2026)). 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 50 rated insulation contractors in Cambridge is 4.9★, with a median of 28 reviews. Home Service Solutions has the most, 792 reviews, and ranks #9. 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 40 km of the Cambridge city centre, 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 50 insulation contractors serving Cambridge.

More insulation contractors and Cambridge pages

Other trades in Cambridge