92/100CR Score
Ranked #1 because of its Google rating and availability: 4.9★ from 29 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.9★ from 29 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Best General Contractors in Cambridge, ON (2026)
421 general contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Cambridge: Sangha Constructions, CR Score 92/100; 4.9★ from 29 Google reviews; open 24/7.
- 4
Best for emergencies (open 24/7): Djg home solutions (constrution for residential and commercial), posts 24/7 hours; ranked #4 of 421.
- 2
Most-reviewed: Rainbow Eavestroughing Corporation, 127 Google reviews at 4.9★, the most of 421 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
421 Cambridge general contractors are ranked here by CR Score, from 8 published factors. 31 are open 24/7, 166 open Saturdays and 74 open Sundays, based on posted hours. The median Google rating is 5.0★ across 421 rated businesses.
Top 10 general contractors in Cambridge at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Sangha Constructions | 92 | 4.9★ (29) | Cambridge | 24/7 | Overall |
| 2 | Rainbow Eavestroughing Corporation | 91 | 4.9★ (127) | Norfolk County, 14 km away | — | Most reviews |
| 3 | Brouwer Home Renovations | 89 | 5.0★ (38) | Cambridge | Sat · Sun · Evenings | — |
| 4 | Djg home solutions (constrution for residential and commercial) | 89 | 5.0★ (10) | Cambridge | 24/7 | Emergencies |
| 5 | Dirty Goats Construction | 88 | 5.0★ (27) | Cambridge | Sat · Sun · Evenings | — |
| 6 | Woodhouse Group | 88 | 4.3★ (70) | Kitchener, 17 km away | 24/7 | — |
| 7 | Clear Property Services | 88 | 4.8★ (69) | Kitchener, 13 km away | Sat · Sun | — |
| 8 | Renew renovation | 87 | 5.0★ (25) | Cambridge | Sat · Sun | — |
| 9 | AA Zdero's Caulking Co | 87 | 5.0★ (56) | Kitchener, 14 km away | Sat · Sun · Evenings | — |
| 10 | Keasy Construction | 87 | 5.0★ (5) | Cambridge | 24/7 | — |
The 421 best general contractors in Cambridge, ranked
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Based in Norfolk County, 14 km away
91/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.9★ from 127 Google reviews, listed on Google as “Construction company”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
- 4.9★ from 127 Google reviews
- Address
- 2465 Fischer-Hallman Rd RR 1, Ayr, ON N0B 1E0
Based in Cambridge
89/100CR ScoreRanked #3 because of its Google rating and trade focus: 5.0★ from 38 Google reviews, listed on Google as “General contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 38 Google reviews
- Hours
- Mon–Sun 7 AM–7 PM
- Address
- 950 Franklin Blvd, Cambridge, ON N1R 8R0
Based in Cambridge
89/100CR ScoreRanked #4 because of its Google rating and availability: 5.0★ from 10 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 10 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 31 Santo Cristo Pl, Cambridge, ON N1R 8A2
Based in Cambridge
88/100CR ScoreRanked #5 because of its Google rating and trade focus: 5.0★ from 27 Google reviews, listed on Google as “Construction company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 27 Google reviews
- Hours
- Mon–Sun 7 AM–7 PM
Based in Kitchener, 17 km away
88/100CR ScoreRanked #6 because of its Google rating and availability: 4.3★ from 70 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.3★ from 70 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 207 Madison Ave S, Kitchener, ON N2G 3M7
Based in Kitchener, 13 km away
88/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.8★ from 69 Google reviews, listed on Google as “General contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.8★ from 69 Google reviews
- Hours
- Mon–Sun 9 AM–6 PM
- Address
- 25 Groff Pl Unit 6B, Kitchener, ON N2E 2L6
Based in Cambridge
87/100CR ScoreRanked #8 because of its Google rating and trade focus: 5.0★ from 25 Google reviews, listed on Google as “Construction company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 25 Google reviews
- Hours
- Mon–Thu 9 AM–5 PM · Fri closed · Sat–Sun 9 AM–5 PM
- Address
- 539 Parkview Crescent, Cambridge, ON N3H 4Z9
Based in Kitchener, 14 km away
87/100CR ScoreRanked #9 because of its Google rating and trade focus: 5.0★ from 56 Google reviews, listed on Google as “Construction company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 56 Google reviews
- Hours
- Mon–Fri 7 AM–9 PM · Sat 7 AM–9:30 PM · Sun 7 AM–9 PM
- Address
- 214 Fallowfield Dr, Kitchener, ON N2C 2T7
Based in Cambridge
87/100CR ScoreRanked #10 because of its Google rating and availability: 5.0★ from 5 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 5 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 49 Cedar St, Cambridge, ON N1S 1V4
Based in Guelph, 20 km away
86/100CR ScoreRanked #11 because of its Google rating and availability: 5.0★ from 15 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 15 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Paris, 20 km away
86/100CR ScoreRanked #12 because of its Google rating and trade focus: 5.0★ from 43 Google reviews, listed on Google as “Construction company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 43 Google reviews
- Hours
- Mon–Sun 7 AM–8 PM
- Address
- 17 Barker St, Paris, ON N3L 3L7
Based in Cambridge
86/100CR ScoreRanked #13 because of its Google rating and availability: 5.0★ from 4 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 4 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
#14 KW Renovations
Based in Kitchener, 18 km away
86/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.8★ from 46 Google reviews, listed on Google as “General contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.8★ from 46 Google reviews
- Hours
- Mon–Sun 8 AM–8 PM
- Address
- 891 Guelph St Unit 106, Kitchener, ON N2C1X3
#15 NS Services
Based in Cambridge
86/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.9★ from 49 Google reviews, listed on Google as “Construction company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.9★ from 49 Google reviews
- Hours
- Mon–Fri 7:30 AM–5:30 PM · Sat 8 AM–1 PM · Sun closed
Based in Cambridge
86/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.7★ from 64 Google reviews, listed on Google as “Construction company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.7★ from 64 Google reviews
- Hours
- Mon–Fri 8 AM–6 PM · Sat 8 AM–1 PM · Sun closed
Based in Cambridge
86/100CR ScoreRanked #17 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “General contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
- 5.0★ from 12 Google reviews
Based in Cambridge
86/100CR ScoreRanked #18 because of its Google rating and trade focus: 5.0★ from 39 Google reviews, listed on Google as “General contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 39 Google reviews
- Hours
- Mon–Fri 9 AM–6 PM · Sat 9 AM–12:30 PM · Sun closed
Based in Cambridge
85/100CR ScoreRanked #19 because of its Google rating and availability: 4.8★ from 5 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.8★ from 5 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 272 Elliott St, Cambridge, ON N1R 2L5
Based in Kitchener, 12 km away
85/100CR ScoreRanked #20 because of its Google rating and availability: 5.0★ from 6 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 6 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 209 Manitou Dr, Kitchener, ON N2C 1L4
Based in Kitchener, 35 km away
85/100CR ScoreRanked #21 because of its Google rating and trade focus: 5.0★ from 59 Google reviews, listed on Google as “General contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 59 Google reviews
- Hours
- Mon–Sun 9 AM–6 PM
Based in Guelph, 11 km away
85/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.9★ from 19 Google reviews, listed on Google as “General contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.9★ from 19 Google reviews
- Hours
- Mon–Sat 8 AM–5 PM · Sun 9 AM–4 PM
Based in Brampton, 4 km away
85/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.5★ from 16 Google reviews, listed on Google as “Contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.5★ from 16 Google reviews
- Hours
- Mon–Sun 9 AM–10 PM
Based in Guelph, 5 km away
85/100CR ScoreRanked #24 because of its Google rating and trade focus: 5.0★ from 39 Google reviews, listed on Google as “Construction company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 39 Google reviews
- Hours
- Mon–Sat 8 AM–5 PM · Sun closed
Based in Cambridge
85/100CR ScoreRanked #25 because of its Google rating and availability: 5.0★ from 4 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 4 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
General contractors ranked #26 to #50
#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 421 ranked general contractors here; the rest are on their profiles.
Also serving Cambridge
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.
How much do general 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.
| 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 |
How we ranked Cambridge general contractors
We scored 421 Cambridge general 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.
| Factor | Weight | Computed from | In Cambridge data |
|---|---|---|---|
| Reputation | 35% | Bayesian-adjusted Google star rating | Measured |
| Credentials | 15% | Active state license 0.6, bond 0.2, workers’ comp 0.2 | Not yet collected |
| Review volume | 10% | log10(reviews + 1) against the list maximum | Measured |
| Recency | 10% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 10% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | Google main category 1.0, business name 0.7, additional category 0.5 | Measured |
| Proximity | 5% | 1.0 when based in the city, falling to 0 at the trade’s radius | Measured |
| Completeness | 5% | Website, photos, description, hours, claimed profile (0.2 each) | Measured |
General contractors in Cambridge: frequently asked questions
Who is the best general contractor in Cambridge?
By CR Score, the highest-ranked general contractor in Cambridge, ON is Sangha Constructions with a CR Score of 92/100. It has 4.9★ from 29 Google reviews. It is open 24/7. Rainbow Eavestroughing Corporation (#2) and Brouwer Home Renovations (#3) follow. We ranked 421 general contractors on 8 factors, last updated October 22, 2026.
How many general contractors are there in Cambridge?
ContractorsRanked ranks 421 general contractors serving Cambridge, ON. 18 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 general contractors in Cambridge are open 24/7?
31 ranked general contractors in Cambridge post 24/7 hours. The highest-ranked are Sangha Constructions (#1), Djg home solutions (constrution for residential and commercial) (#4) and Woodhouse Group (#6). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which general contractors in Cambridge work on weekends?
166 of 421 ranked general contractors post Saturday hours and 74 post Sunday hours. The highest-ranked open Saturdays are Sangha Constructions (#1), Brouwer Home Renovations (#3) and Djg home solutions (constrution for residential and commercial) (#4). Posted hours are office hours; crews may book weekend jobs separately.
How much does kitchen remodel cost in Cambridge?
Kitchen remodel typically costs CA$20,510 to CA$58,490, with CA$37,930 typical (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)). 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 general contractors have?
The median Google rating among 421 rated general contractors in Cambridge is 5.0★, with a median of 11 reviews. Rainbow Eavestroughing Corporation has the most, 127 reviews, and ranks #2. We adjust ratings for review count, so a few five-star reviews cannot top the list.
How does ContractorsRanked rank general contractors?
Each general 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 general contractors outside Cambridge count in this ranking?
Yes, if they are within 40 km of the Cambridge city centre, our service radius for general 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
- October 2026: CR Scores recalculated for 421 general contractors serving Cambridge.
- October 2026: 1 duplicate listing merged.
More general contractors and Cambridge pages
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