9 siding contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Renfrew: Ottawa Eavestroughing - Ottawa Siding, Soffit, & Fascia Company, CR Score 85/100; 4.9★ from 131 Google reviews; open 24/7.
Best for emergencies (open 24/7): Bigfoot Roofing, posts 24/7 hours; ranked #2 of 9.
Most-reviewed: Vanity Roofing Ottawa, 243 Google reviews at 4.7★, 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 Renfrew siding contractors are ranked here by CR Score, from 8 published factors. 3 are open 24/7, 5 open Saturdays and 5 open Sundays, based on posted hours. The median Google rating is 4.7★ across 9 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Ottawa Eavestroughing - Ottawa Siding, Soffit, & Fascia Company | 85 | 4.9★ (131) | Kanata, 57 km away | 24/7 | Overall |
| 2 | Bigfoot Roofing | 81 | 5.0★ (81) | Pembroke, 59 km away | 24/7 | Emergencies |
| 3 | To The Top Construction | 79 | 5.0★ (13) | Renfrew | Sat · Sun | — |
| 4 | Vanity Roofing Ottawa | 79 | 4.7★ (243) | Kanata, 57 km away | Sat · Sun · Evenings | Most reviews |
| 5 | Stevensons Home Repair | 76 | 4.9★ (30) | Kanata, 64 km away | 24/7 | — |
| 6 | Dasilva Exterior Contracting Inc. | 71 | 4.7★ (13) | Kanata, 62 km away | — | — |
| 7 | The Norlock Group: Roofing & Seamless Eavestroughs | 64 | 4.0★ (16) | Pembroke, 50 km away | — | — |
| 8 | Valley Siding & Windows | 64 | 4.3★ (4) | Kanata, 64 km away | — | — |
| 9 | Blackladder Construction | 64 | 3.9★ (7) | Pembroke, 43 km away | — | — |
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Scores below: based on 6 of 8 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Ranked #1 in Renfrew
Based in Kanata, 57 km away
Ranked #1 because of its Google rating and availability: 4.9★ from 131 Google reviews, open 24/7.
Based in Pembroke, 59 km away
Ranked #2 because of its Google rating and availability: 5.0★ from 81 Google reviews, open 24/7.
Based in Renfrew
Ranked #3 because of its Google rating and availability: 5.0★ from 13 Google reviews, open 7 days a week.
Based in Kanata, 57 km away
Ranked #4 because of its Google rating and review volume: 4.7★ from 243 Google reviews, the most Google reviews on this list (243).
Based in Kanata, 64 km away
Ranked #5 because of its Google rating and availability: 4.9★ from 30 Google reviews, open 24/7.
Based in Kanata, 62 km away
Ranked #6 because of its Google rating and trade focus: 4.7★ from 13 Google reviews, listed on Google as “Siding contractor”.
Based in Pembroke, 50 km away
Ranked #7 because of its Google rating and review volume: 4.0★ from 16 Google reviews, 16 Google reviews.
Based in Kanata, 64 km away
Ranked #8 because of its Google rating and trade focus: 4.3★ from 4 Google reviews, listed on Google as “Window installation service”.
Based in Pembroke, 43 km away
Ranked #9 because of its Google rating and trade focus: 3.9★ from 7 Google reviews, listed on Google as “Construction company”.
US national ranges converted to CAD, not adjusted for Renfrew. 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 Renfrew siding 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 Renfrew 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 |