32 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in New Hamburg: Reitzel Insulation, CR Score 59/100; 4.9★ from 405 Google reviews.
Most-reviewed: Home Service Solutions, 792 Google reviews at 4.7★, the most of 32 ranked; ranked #4.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
32 New Hamburg insulation contractors are ranked here by CR Score, from ten published factors. 11 open Saturdays and 7 open Sundays, based on posted hours. The median Google rating is 4.8★ across 32 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Reitzel Insulation | 59 | 4.9★ (405) | Waterloo, 20 km away | — | Overall |
| 2 | O'Dwyer Insulation | 58 | 5.0★ (195) | Guelph, 39 km away | Sat · Sun · Evenings | — |
| 3 | Tri-City Spray Foam | 56 | 4.7★ (29) | Kitchener, 19 km away | Sat · Sun · Evenings | — |
| 4 | Home Service Solutions | 56 | 4.7★ (792) | Kitchener, 21 km away | Sat · Sun · Evenings | Most reviews |
| 5 | Fase Two Insulation | 55 | 5.0★ (119) | Cambridge, 32 km away | — | — |
| 6 | Titanium Insulation Inc. | 54 | 5.0★ (26) | Kitchener, 19 km away | — | — |
| 7 | Koala Insulation of Kitchener Waterloo | 53 | 4.9★ (73) | Cambridge, 32 km away | — | — |
| 8 | Arch Property Solutions | 53 | 5.0★ (5) | Cambridge, 26 km away | Sat · Sun · Evenings | — |
| 9 | Grand River Insulation | 52 | 5.0★ (16) | Waterloo, 19 km away | — | — |
| 10 | Stevenson Insulation Inc | 52 | 4.8★ (22) | Kitchener, 22 km away | — | — |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and trade focus: 4.9★ from 405 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Guelph, 39 km away
Ranked #2 because of its Google rating and trade focus: 5.0★ from 195 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kitchener, 19 km away
Ranked #3 because of its Google rating and trade focus: 4.7★ from 29 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kitchener, 21 km away
Ranked #4 because of its Google rating and review volume: 4.7★ from 792 Google reviews, the most in New Hamburg.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Cambridge, 32 km away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 119 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kitchener, 19 km away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 26 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Cambridge, 32 km away
Ranked #7 because of its Google rating and trade focus: 4.9★ from 73 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Cambridge, 26 km away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Waterloo, 19 km away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 16 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kitchener, 22 km away
Ranked #10 because of its Google rating and trade focus: 4.8★ from 22 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Norfolk County, 22 km away
Ranked #11 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.
Based in Kitchener, 17 km away
Ranked #12 because of its Google rating and trade focus: 4.2★ from 24 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Woodstock, 27 km away
Ranked #13 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.
Based in Kitchener, 27 km away
Ranked #14 because of its Google rating and trade focus: 4.9★ from 42 Google reviews, listed on Google as “Roofing contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Brant, 24 km away
Ranked #15 because of its Google rating and trade focus: 4.7★ from 3 Google reviews, listed on Google as “Insulation contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Norfolk County, 33 km away
Ranked #16 because of its Google rating and trade focus: 4.9★ from 18 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Brant, 35 km away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kitchener, 12 km away
Ranked #18 because of its Google rating and trade focus: 3.7★ from 3 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kitchener, 12 km away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 22 Google reviews, listed on Google as “Construction company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kitchener, 23 km away
Ranked #20 because of its Google rating and trade focus: 4.7★ from 6 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kitchener, 24 km away
Ranked #21 because of its Google rating and review volume: 4.5★ from 37 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Cambridge, 30 km away
Ranked #22 because of its Google rating and review volume: 4.7★ from 312 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Huron East, 24 km away
Ranked #23 because of its Google rating and trade focus: 4.8★ from 5 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Waterloo, 18 km away
Ranked #24 because of its Google rating and trade focus: 4.2★ from 19 Google reviews, listed on Google as “Gutter Cleaning Service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kitchener, 19 km away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Roofing contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#1 to #25 are shown in full above. Here are #26 to #32, in CR Score order; each links to its profile.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Victory Insulation KW inc | 48 | 5.0★ (3) | 29 km |
| 27 | Van Moorsel H Insulation | 48 | 3.8★ (18) | 40 km |
| 28 | AM Group Exteriors - Kitchener | 47 | 4.1★ (138) | 16 km |
| 29 | AlumaSafway Hamilton | 46 | 2.3★ (3) | 36 km |
| 30 | Progress Aluminum & Insulation Ltd | 44 | 3.0★ (6) | 23 km |
| 31 | Horizon Contracting | 43 | 4.9★ (11) | 30 km |
| 32 | Cutting Edge Construction | 43 | 4.8★ (4) | 22 km |
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.
| Business | Google rating | Distance |
|---|---|---|
| Aeroseal | 19 km | |
| Apex Insulation Inc | 5.0★ (2) | 33 km |
| C & S Insulation Inc | 4.0★ (1) | 32 km |
| Canadian Sprayed Insulation | 14 km | |
| Dannemann Insulation | 3.0★ (2) | 18 km |
| Ewing Industries | 5.0★ (1) | 37 km |
| Fase Two Insulation | 5.0★ (1) | 30 km |
| Frenchy's Insulation | 5.0★ (1) | 30 km |
| GlassCell Isofab Inc | 22 km | |
| Golden Gate Spray Foam & Fire Proofing | 5.0★ (2) | 19 km |
| Grand River Insulation | In New Hamburg | |
| Irvine Contracting Inc | 3.0★ (2) | 19 km |
| McBride Insulation | 5.0★ (1) | 30 km |
| Mcloughlin Treasures | 24 km | |
| P-S Drywall & Insulation Services Ltd | 24 km | |
| PD Insulation | 5.0★ (1) | 33 km |
| Sherk Jesse Insulating | 14 km | |
| Strong Foam Insulation | 5.0★ (1) | 20 km |
| Strongfoam Insulation | 5.0★ (1) | 30 km |
| Titanium Insulation Inc. | 15 km |
US national ranges converted to CAD, not adjusted for New Hamburg. Each row names its basis and the month we checked it.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Attic insulation | CA$2,390 | CA$2,950 | CA$3,510 | 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) | October 2026 |
We scored 32 New Hamburg 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.
| Factor | Weight | Computed from | In New Hamburg data |
|---|---|---|---|
| Reputation | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Credentials | 15% | Active state license, bond and workers’ comp on file | Not yet collected |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list | Measured |
| Recency | 5% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 5% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) | Measured |
| Proximity | 5% | Based in the city scores highest, less the farther away it is | Measured |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) | Measured |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically | Measured |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are | Measured |