9 roofers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Williams Lake: Exact Eavestroughs Seamless Gutters, CR Score 64/100; 5.0★ from 23 Google reviews; open Saturdays until 5 PM.
Most-reviewed: Mainline Roofing Co Ltd, 25 Google reviews at 4.2★, the most of 9 ranked; ranked #4.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
9 Williams Lake roofers are ranked here by CR Score, from ten published factors. 1 open Saturdays, based on posted hours. The median Google rating is 4.9★ across 9 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Exact Eavestroughs Seamless Gutters | 64 | 5.0★ (23) | Williams Lake | Sat | Overall |
| 2 | Allan Roofing | 64 | 4.8★ (19) | Williams Lake | — | — |
| 3 | Roofplus Roofing & Sheet Metal Ltd. | 62 | 5.0★ (20) | Williams Lake | — | — |
| 4 | Mainline Roofing Co Ltd | 61 | 4.2★ (25) | Williams Lake | — | Most reviews |
| 5 | Cariboo Roofing Inc. | 59 | 4.8★ (5) | Williams Lake | — | — |
| 6 | Precise Gutters | 57 | 4.9★ (16) | Kimberley, 41 km away | — | — |
| 7 | Weatherby's Roofing & Sheet Metal | 56 | 5.0★ (5) | Williams Lake | — | — |
| 8 | Big Sky North | 56 | 3.7★ (6) | Williams Lake | — | — |
| 9 | Williams Lake Roofing and Sheet Metal Ltd. | 55 | 5.0★ (3) | Williams Lake | — | — |
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: 5.0★ from 23 Google reviews, listed on Google as “Roofing contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Williams Lake
Ranked #2 because of its Google rating and trade focus: 4.8★ from 19 Google reviews, listed on Google as “Roofing contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Williams Lake
Ranked #3 because of its Google rating and trade focus: 5.0★ from 20 Google reviews, listed on Google as “Roofing contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Williams Lake
Ranked #4 because of its Google rating and review volume: 4.2★ from 25 Google reviews, the most in Williams Lake.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Williams Lake
Ranked #5 because of its Google rating and trade focus: 4.8★ from 5 Google reviews, listed on Google as “Roofing contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Kimberley, 41 km away
Ranked #6 because of its Google rating and trade focus: 4.9★ from 16 Google reviews, listed on Google as “Roofing contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Williams Lake
Ranked #7 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Roofing contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Williams Lake
Ranked #8 because of its Google rating and trade focus: 3.7★ from 6 Google reviews, listed on Google as “Roofing contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Williams Lake
Ranked #9 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Roofing contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
US national ranges converted to CAD, not adjusted for Williams Lake. 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 |
Roofers are busiest from late spring to early fall, so booking in winter usually means shorter waits. After a big storm, get more than one quote and check the license or registration before signing.
We scored 9 Williams Lake 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 Williams Lake 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 |