304 general contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in New Hamburg: Rainbow Eavestroughing Corporation, CR Score 63/100; 4.9★ from 127 Google reviews.
Best for emergencies (open 24/7): Woodhouse Group, posts 24/7 hours; ranked #3 of 304.
Most-reviewed: Westmount Craftsmen, 128 Google reviews at 4.8★, the most of 304 ranked; ranked #8.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
304 New Hamburg general contractors are ranked here by CR Score, from ten published factors. 16 are open 24/7, 110 open Saturdays and 48 open Sundays, based on posted hours. The median Google rating is 5.0★ across 304 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Rainbow Eavestroughing Corporation | 63 | 4.9★ (127) | Norfolk County, 18 km away | — | Overall |
| 2 | AA Zdero's Caulking Co | 61 | 5.0★ (56) | Kitchener, 20 km away | Sat · Sun · Evenings | — |
| 3 | Woodhouse Group | 61 | 4.3★ (70) | Kitchener, 18 km away | 24/7 | Emergencies |
| 4 | Clear Property Services | 61 | 4.8★ (69) | Kitchener, 19 km away | Sat · Sun | — |
| 5 | Hawco Contracting Ltd. | 61 | 5.0★ (59) | Kitchener, 23 km away | Sat · Sun | — |
| 6 | Aladdin Contracting | 60 | 4.9★ (51) | London, 34 km away | 24/7 | — |
| 7 | KW Renovations | 60 | 4.8★ (46) | Kitchener, 20 km away | Sat · Sun · Evenings | — |
| 8 | Westmount Craftsmen | 59 | 4.8★ (128) | Kitchener, 20 km away | — | Most reviews |
| 9 | North Group Building and Excavation Company LTD | 59 | 5.0★ (19) | Huron East, 1 km away | Sat | — |
| 10 | Catalyst General Contracting Inc. | 59 | 4.8★ (61) | Kitchener, 8 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 127 Google reviews, listed on Google as “Construction company”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Kitchener, 20 km away
Ranked #2 because of its Google rating and trade focus: 5.0★ from 56 Google reviews, listed on Google as “Construction company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kitchener, 18 km away
Ranked #3 because of its Google rating and trade focus: 4.3★ from 70 Google reviews, listed on Google as “General contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kitchener, 19 km away
Ranked #4 because of its Google rating and trade focus: 4.8★ from 69 Google reviews, listed on Google as “General contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kitchener, 23 km away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 59 Google reviews, listed on Google as “General contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in London, 34 km away
Ranked #6 because of its Google rating and trade focus: 4.9★ from 51 Google reviews, listed on Google as “General contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kitchener, 20 km away
Ranked #7 because of its Google rating and trade focus: 4.8★ from 46 Google reviews, listed on Google as “General contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kitchener, 20 km away
Ranked #8 because of its Google rating and review volume: 4.8★ from 128 Google reviews, the most in New Hamburg.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Huron East, 1 km away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 19 Google reviews, listed on Google as “General contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kitchener, 8 km away
Ranked #10 because of its Google rating and trade focus: 4.8★ from 61 Google reviews, listed on Google as “General contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Cambridge, 19 km away
Ranked #11 because of its Google rating and trade focus: 4.7★ from 64 Google reviews, listed on Google as “Construction company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Huron East, 8 km away
Ranked #12 because of its Google rating and trade focus: 4.9★ from 46 Google reviews, listed on Google as “Construction company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kitchener, 16 km away
Ranked #13 because of its Google rating and trade focus: 4.9★ from 39 Google reviews, listed on Google as “General contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kitchener, 16 km away
Ranked #14 because of its Google rating and trade focus: 4.4★ from 13 Google reviews, listed on Google as “Construction company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Paris, 33 km away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 43 Google reviews, listed on Google as “Construction company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kitchener, 18 km away
Ranked #16 because of its Google rating and trade focus: 4.8★ from 39 Google reviews, listed on Google as “General contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Waterloo, 18 km away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 63 Google reviews, listed on Google as “General contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Guelph, 24 km away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 15 Google reviews, listed on Google as “Contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Cambridge, 32 km away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 38 Google reviews, listed on Google as “General contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kitchener, 12 km away
Ranked #20 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, 19 km away
Ranked #21 because of its Google rating and trade focus: 4.9★ from 34 Google reviews, listed on Google as “General contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Cambridge, 27 km away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 27 Google reviews, listed on Google as “Construction company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Cambridge, 22 km away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 39 Google reviews, listed on Google as “General contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Cambridge, 27 km away
Ranked #24 because of its Google rating and trade focus: 4.9★ from 49 Google reviews, listed on Google as “Construction company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Waterloo, 19 km away
Ranked #25 because of its Google rating and trade focus: 4.9★ from 61 Google reviews, listed on Google as “General 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 #50, in CR Score order; each links to its profile. We publish the top 50 of 304 ranked general contractors here; the rest are on their profiles.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | RenoMin | 58 | 5.0★ (13) | 16 km |
| 27 | Renew renovation | 57 | 5.0★ (25) | 26 km |
| 28 | Dekton Homes Inc | 57 | 4.7★ (12) | 14 km |
| 29 | LASA DEVELOPMENT INC | 57 | 5.0★ (17) | In New Hamburg |
| 30 | OM Precision Renovation | 57 | 5.0★ (20) | 12 km |
| 31 | Revvup Construction Group Inc. | 57 | 5.0★ (35) | 38 km |
| 32 | Fibre General Contracting Inc | 57 | 5.0★ (32) | 26 km |
| 33 | Tundra Construction Inc | 57 | 4.9★ (23) | 19 km |
| 34 | Corbett Ball General Contracting Inc | 57 | 4.7★ (29) | 19 km |
| 35 | Beingessner Home Exteriors Ltd | 57 | 4.6★ (72) | 20 km |
| 36 | Building Target | 57 | 4.9★ (16) | 24 km |
| 37 | TS1 Contracting | 57 | 5.0★ (16) | 24 km |
| 38 | The Carpet Place | 57 | 4.3★ (66) | 24 km |
| 39 | TLC Home Renovations | 56 | 4.8★ (23) | 9 km |
| 40 | Way-Mar Inc | 56 | 4.7★ (55) | 20 km |
| 41 | Roberts Onsite Inc. | 56 | 5.0★ (6) | 20 km |
| 42 | Waters Contracting Group | 56 | 5.0★ (3) | In New Hamburg |
| 43 | Eagleview Construction | 56 | 4.9★ (48) | 23 km |
| 44 | Paragon Home Remodeling | 56 | 5.0★ (38) | 21 km |
| 45 | Protech Aluminum Ltd | 56 | 5.0★ (10) | 8 km |
| 46 | King Street Construction | 56 | 5.0★ (30) | 18 km |
| 47 | Just Working Construction Inc. | 56 | 4.7★ (14) | In New Hamburg |
| 48 | CHART Design-Build | 56 | 4.6★ (72) | 26 km |
| 49 | Custom Contracting Group | 56 | 5.0★ (32) | 19 km |
| 50 | TimberRoot Renovations | 56 | 5.0★ (6) | 24 km |
20 more general 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 |
|---|---|---|
| Barry Schmidt Contracting Inc | 5.0★ (2) | 21 km |
| Big Pine | 5.0★ (2) | 22 km |
| Cambridge Contracting Services | 5.0★ (2) | 21 km |
| Digger's Construction & Excavation | 5.0★ (1) | In New Hamburg |
| Drier Construction Group Inc | 3.0★ (2) | In New Hamburg |
| Earth Park Homes | 2.0★ (4) | In New Hamburg |
| Envision Build Industrial | In New Hamburg | |
| Gies Wm J Constrn Ltd | 5.0★ (2) | 19 km |
| Harlow Construction Group Inc. | 5.0★ (2) | 23 km |
| Homeworks Framing Specialists | 5.0★ (1) | In New Hamburg |
| Jsc Construction | In New Hamburg | |
| Junker Construction Ltd | 3.0★ (2) | In New Hamburg |
| K.I.C Contracting | In New Hamburg | |
| Klass Contracting | 5.0★ (2) | 10 km |
| MJA Construction Ltd. | 5.0★ (2) | 12 km |
| Mr Stone Construction | In New Hamburg | |
| newton projects | 4.0★ (2) | 23 km |
| Nith River Gas Services | 5.0★ (4) | In New Hamburg |
| Ridgeline Framing Inc | In New Hamburg | |
| Zenith Carpentry & Renovation | 5.0★ (6) | In New Hamburg |
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 |
|---|---|---|---|---|---|
| Kitchen remodel | CA$20,510 | CA$37,930 | CA$58,490 | Per project: typical range of customer-reported remodels (about $75 to $250 per sq ft). US national range converted at 1.4054 CAD per USD (Bank of Canada, October 20, 2026) | October 2026 |
| Bathroom remodel | CA$9,350 | CA$17,080 | CA$24,820 | Per bathroom: typical range of customer-reported remodels. US national range converted at 1.4054 CAD per USD (Bank of Canada, October 20, 2026) | October 2026 |
We scored 304 New Hamburg general 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 |