161 roofers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Clarence-Rockland: Excel Building & Roofing Inc., CR Score 65/100; 4.9★ from 396 Google reviews; open Saturdays until 12 PM.
Best for emergencies (open 24/7): Central City Roofing Inc, posts 24/7 hours; ranked #2 of 161.
Most-reviewed: Rainbow Roofing & Renovations, 368 Google reviews at 4.8★, the most of 161 ranked after Excel Building & Roofing Inc.; ranked #21.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
161 Clarence-Rockland roofers are ranked here by CR Score, from ten published factors. 30 are open 24/7, 85 open Saturdays and 64 open Sundays, based on posted hours. The median Google rating is 4.9★ across 161 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Excel Building & Roofing Inc. | 65 | 4.9★ (396) | Clarence-Rockland | Sat | Overall |
| 2 | Central City Roofing Inc | 63 | 5.0★ (131) | Ottawa, 34 km away | 24/7 | Emergencies |
| 3 | David Tulloch Roofing | 62 | 5.0★ (101) | Ottawa, 31 km away | 24/7 | — |
| 4 | Wolfenburg Roofing | 62 | 4.9★ (260) | Ottawa, 32 km away | Sat · Sun · Evenings | — |
| 5 | Intricate Roofing & Contracting | 62 | 5.0★ (205) | Kanata, 52 km away | 24/7 | — |
| 6 | Tnt Roofing / Ottawa | 62 | 4.7★ (30) | Clarence-Rockland | 24/7 | — |
| 7 | Reliable Roofing Services | 62 | 5.0★ (42) | Clarence-Rockland | Sat · Sun · Evenings | — |
| 8 | J.S.F Roofing Repairs | 62 | 5.0★ (63) | Ottawa, 28 km away | 24/7 | — |
| 9 | Provost & Son's Roofing | 61 | 4.9★ (88) | Ottawa, 37 km away | 24/7 | — |
| 10 | Construction & Toiture EMT | 61 | 5.0★ (15) | Clarence-Rockland | 24/7 | — |
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 review volume: 4.9★ from 396 Google reviews, the most in Clarence-Rockland.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ottawa, 34 km away
Ranked #2 because of its Google rating and trade focus: 5.0★ from 131 Google reviews, listed on Google as “Roofing contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ottawa, 31 km away
Ranked #3 because of its Google rating and trade focus: 5.0★ from 101 Google reviews, listed on Google as “Roofing contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ottawa, 32 km away
Ranked #4 because of its Google rating and trade focus: 4.9★ from 260 Google reviews, listed on Google as “Roofing contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kanata, 52 km away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 205 Google reviews, listed on Google as “Roofing contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Clarence-Rockland
Ranked #6 because of its Google rating and trade focus: 4.7★ from 30 Google reviews, listed on Google as “Roofing contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Clarence-Rockland
Ranked #7 because of its Google rating and trade focus: 5.0★ from 42 Google reviews, listed on Google as “Roofing contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ottawa, 28 km away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 63 Google reviews, listed on Google as “Roofing contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ottawa, 37 km away
Ranked #9 because of its Google rating and trade focus: 4.9★ from 88 Google reviews, listed on Google as “Roofing contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Clarence-Rockland
Ranked #10 because of its Google rating and trade focus: 5.0★ from 15 Google reviews, listed on Google as “Roofing contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Clarence-Rockland
Ranked #11 because of its Google rating and trade focus: 4.9★ from 140 Google reviews, listed on Google as “Roofing contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Vanier, 32 km away
Ranked #12 because of its Google rating and trade focus: 4.9★ from 99 Google reviews, listed on Google as “Roofing contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Clarence-Rockland
Ranked #13 because of its Google rating and trade focus: 4.4★ from 13 Google reviews, listed on Google as “Roofing contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kanata, 61 km away
Ranked #14 because of its Google rating and trade focus: 4.9★ from 131 Google reviews, listed on Google as “Roofing contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ottawa, 22 km away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 48 Google reviews, listed on Google as “Roofing contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ottawa, 21 km away
Ranked #16 because of its Google rating and trade focus: 4.9★ from 103 Google reviews, listed on Google as “Roofing contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Nepean, 56 km away
Ranked #17 because of its Google rating and trade focus: 4.8★ from 119 Google reviews, listed on Google as “Roofing contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Nepean, 45 km away
Ranked #18 because of its Google rating and trade focus: 4.9★ from 63 Google reviews, listed on Google as “Roofing contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ottawa, 46 km away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 49 Google reviews, listed on Google as “Roofing contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ottawa, 31 km away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 48 Google reviews, listed on Google as “Roofing contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ottawa, 59 km away
Ranked #21 because of its Google rating and trade focus: 4.8★ from 368 Google reviews, listed on Google as “Roofing contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Ottawa, 37 km away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 61 Google reviews, listed on Google as “Roofing contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ottawa, 30 km away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 45 Google reviews, listed on Google as “Roofing contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ottawa, 35 km away
Ranked #24 because of its Google rating and trade focus: 4.6★ from 41 Google reviews, listed on Google as “Roofing contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ottawa, 49 km away
Ranked #25 because of its Google rating and trade focus: 4.9★ from 50 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 #50, in CR Score order; each links to its profile. We publish the top 50 of 161 ranked roofers here; the rest are on their profiles.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Special Roofing Ottawa Inc. | 59 | 5.0★ (41) | 32 km |
| 27 | Tip Top Contracting | 59 | 4.9★ (45) | 31 km |
| 28 | Vanity Roofing Ottawa | 59 | 4.7★ (243) | 61 km |
| 29 | D.S Roofing | 58 | 4.9★ (164) | 27 km |
| 30 | ACR Roofing Ottawa | 58 | 4.9★ (73) | 10 km |
| 31 | Roof Revival And Metal Roofing Inc. | 58 | 5.0★ (18) | In Clarence-Rockland |
| 32 | Bellissimo Roofing & Exteriors | 58 | 4.7★ (41) | 31 km |
| 33 | Ryan's Roofing | 58 | 5.0★ (58) | 49 km |
| 34 | Bart's Rooftops | 58 | 5.0★ (215) | 47 km |
| 35 | Neree Lavictoire Roofing | 58 | 4.9★ (36) | In Clarence-Rockland |
| 36 | High Top Roofing | 58 | 4.8★ (16) | 33 km |
| 37 | Sigouin Roofing Enterprise | 58 | 5.0★ (93) | 26 km |
| 38 | Godfrey Roofing Inc. | 57 | 4.8★ (192) | 36 km |
| 39 | Firon Roofing | 57 | 4.8★ (192) | 35 km |
| 40 | Ottawa Roofing & Siding by Parliament Contracting | 57 | 4.8★ (41) | 40 km |
| 41 | Stevensons Home Repair | 57 | 4.9★ (30) | 53 km |
| 42 | Tailored Home Improvements & Roofing | 57 | 5.0★ (282) | 59 km |
| 43 | Rich World Roofing | 57 | 5.0★ (5) | In Clarence-Rockland |
| 44 | Toitures AFC Roofing | 57 | 4.8★ (24) | 32 km |
| 45 | MZ Roofing & Renovations | 57 | 5.0★ (23) | 52 km |
| 46 | Rydel Roofing in Ottawa | 57 | 4.5★ (139) | 41 km |
| 47 | RenovAction Home Improvements Ltd | 57 | 4.8★ (31) | In Clarence-Rockland |
| 48 | Vision Roofing & Construction | 57 | 5.0★ (10) | 35 km |
| 49 | Guns N' Hoses Roofing & Contracting - Ottawa | 57 | 4.8★ (54) | 52 km |
| 50 | Toitures Boulet | 57 | 4.9★ (148) | 43 km |
20 more roofers within 64 km that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.
US national ranges converted to CAD, not adjusted for Clarence-Rockland. Each row names its basis and the month we checked it.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Roof replacement | CA$10,540 | CA$14,050 | CA$19,680 | Per project: asphalt shingles on a 1,700 sq ft home (about 2,000 sq ft of roof). US national range converted at 1.4054 CAD per USD (Bank of Canada, October 20, 2026) | October 2026 |
| Roof repair | CA$560 | CA$1,650 | CA$2,770 | Per repair: typical range of customer-reported jobs. US national range converted at 1.4054 CAD per USD (Bank of Canada, October 20, 2026) | October 2026 |
In Ontario, roofers are busiest from late spring to early fall, when shingles can be installed in mild, dry weather. After a big storm, get more than one quote and check the license or registration before signing.
We scored 161 Clarence-Rockland roofers 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 Clarence-Rockland 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 |