9 siding contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Owen Sound: Ainger Group Roofing and Exteriors, CR Score 55/100; 4.8★ from 317 Google reviews; open 24/7.
Best for emergencies (open 24/7): Ainger Group Roofing and Exteriors, posts 24/7 hours; ranked #2 of 9.
Most-reviewed: AM Group Exteriors - Collingwood, 119 Google reviews at 4.1★, the most of 9 ranked after Ainger Group Roofing and Exteriors; ranked #9.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
9 Owen Sound siding contractors are ranked here by CR Score, from ten published factors. 2 are open 24/7, 5 open Saturdays and 2 open Sundays, based on posted hours. The median Google rating is 4.2★ across 9 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Ainger Group Roofing and Exteriors | 55 | 4.8★ (317) | Collingwood, 61 km away | 24/7 | Overall |
| 2 | Ainger Group Roofing and Exteriors | 55 | 5.0★ (22) | Owen Sound | 24/7 | Emergencies |
| 3 | TrueTrim Exteriors | 55 | 5.0★ (4) | Owen Sound | — | — |
| 4 | Relief Roofing & Renovations LTD | 54 | 4.9★ (50) | Owen Sound | Sat · Evenings | — |
| 5 | Van Dolder's Custom Exteriors – The Home Team | 52 | 4.0★ (116) | Owen Sound | Sat | — |
| 6 | The Tin Man | 51 | 3.0★ (4) | Owen Sound | — | — |
| 7 | Gorilla Gutters | 51 | 4.2★ (97) | Collingwood, 60 km away | — | — |
| 8 | Liberty Exteriors and Roofs | 50 | 3.8★ (32) | Owen Sound | Sat | — |
| 9 | AM Group Exteriors - Collingwood | 45 | 4.1★ (119) | Collingwood, 63 km away | — | Most reviews |
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: 4.8★ from 317 Google reviews, the most in Owen Sound.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Owen Sound
Ranked #2 because of its Google rating and review volume: 5.0★ from 22 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Owen Sound
Ranked #3 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Siding contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Owen Sound
Ranked #4 because of its Google rating and review volume: 4.9★ from 50 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Owen Sound
Ranked #5 because of its Google rating and review volume: 4.0★ from 116 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Owen Sound
Ranked #6 because of its Google rating and trade focus: 3.0★ from 4 Google reviews, listed on Google as “Siding contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Collingwood, 60 km away
Ranked #7 because of its Google rating and trade focus: 4.2★ from 97 Google reviews, listed on Google as “Siding contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Owen Sound
Ranked #8 because of its Google rating and review volume: 3.8★ from 32 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Collingwood, 63 km away
Ranked #9 because of its Google rating and review volume: 4.1★ from 119 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
US national ranges converted to CAD, not adjusted for Owen Sound. Each row names its basis and the month we checked it.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Siding replacement | CA$7,810 | CA$16,290 | CA$24,910 | Per house: typical range of customer-reported projects. US national range converted at 1.4054 CAD per USD (Bank of Canada, October 20, 2026) | October 2026 |
We scored 9 Owen Sound siding 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 Owen Sound 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 |