10 siding contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in St. John's: DEHTEROV Services - Renovations and Design, CR Score 59/100; 4.7★ from 14 Google reviews; open Saturdays until 6 PM.
Most-reviewed: AMBZ Property Service Inc, 105 Google reviews at 5.0★, the most of 10 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
10 St. John's siding contractors are ranked here by CR Score, from ten published factors. 3 open Saturdays, based on posted hours. The median Google rating is 4.7★ across 10 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | DEHTEROV Services - Renovations and Design | 59 | 4.7★ (14) | St. John's | Sat · Evenings | Overall |
| 2 | AMBZ Property Service Inc | 59 | 5.0★ (105) | St. John's | Sat | Most reviews |
| 3 | Rydel Roofing, Siding, Windows & Doors | 58 | 4.9★ (69) | St. John's | — | — |
| 4 | Eastern Siding & Window World | 57 | 4.8★ (77) | Mount Pearl, 9 km away | — | — |
| 5 | Newfoundland Wood Siding Company Ltd. | 56 | 4.7★ (7) | Conception Bay South, 13 km away | Sat | — |
| 6 | Dave Peet Siding & Renovations | 54 | 4.4★ (7) | Mount Pearl, 9 km away | — | — |
| 7 | ABC Siding & Windows | 54 | 4.5★ (22) | St. John's | — | — |
| 8 | Seal & Save Insulation Ltd | 52 | 4.9★ (40) | Bay Roberts, 44 km away | — | — |
| 9 | Shed City and Outdoor Living Limited | 51 | 4.7★ (28) | Mount Pearl, 9 km away | — | — |
| 10 | Redeckulous Custom Decks & Fences Inc. | 46 | 4.0★ (4) | Conception Bay South, 17 km away | — | — |
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: 4.7★ from 14 Google reviews, listed on Google as “Siding contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in St. John's
Ranked #2 because of its Google rating and review volume: 5.0★ from 105 Google reviews, the most in St. John's.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in St. John's
Ranked #3 because of its Google rating and review volume: 4.9★ from 69 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Mount Pearl, 9 km away
Ranked #4 because of its Google rating and review volume: 4.8★ from 77 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Conception Bay South, 13 km away
Ranked #5 because of its Google rating and trade focus: 4.7★ from 7 Google reviews, listed on Google as “Siding contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Mount Pearl, 9 km away
Ranked #6 because of its Google rating and trade focus: 4.4★ from 7 Google reviews, listed on Google as “Siding contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in St. John's
Ranked #7 because of its Google rating and trade focus: 4.5★ from 22 Google reviews, listed on Google as “Window supplier”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bay Roberts, 44 km away
Ranked #8 because of its Google rating and review volume: 4.9★ from 40 Google reviews.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Mount Pearl, 9 km away
Ranked #9 because of its Google rating and review volume: 4.7★ from 28 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Conception Bay South, 17 km away
Ranked #10 because of its Google rating and trade focus: 4.0★ from 4 Google reviews, listed on Google as “Deck builder”.
Based on 8 of 10 factors; credentials and recency not yet collected.
20 more siding contractors within 64 km that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.
| Business | Google rating | Distance |
|---|---|---|
| All Weather Insulators NL | 5.0★ (1) | In St. John's |
| Atlantic Contracting | In St. John's | |
| Avalon Siding Ltd | In St. John's | |
| Callanan Roofing Contracting | 4.8★ (24) | In St. John's |
| Canada Siding | In St. John's | |
| Century Exteriors Inc. | In St. John's | |
| Cochrane Contracting Ltd. | 5.0★ (3) | In St. John's |
| Complete Siding Inc | In St. John's | |
| East Coast Roofing | 2.6★ (12) | In St. John's |
| ERS Contracting | 5.0★ (16) | In St. John's |
| Fly Builders | 5.0★ (1) | In St. John's |
| KeoCan Siding and Windows | 5.0★ (1) | In St. John's |
| L and K Contracting | In St. John's | |
| Memorial Student Painters | 5.0★ (7) | In St. John's |
| Newtech Roofing Ltd | 3.7★ (3) | In St. John's |
| St Johns Exteriors Inc | 4.5★ (8) | In St. John's |
| St. John's Window Cleaning | 5.0★ (1) | In St. John's |
| WFC Property Services | 3.8★ (12) | In St. John's |
| Yetman Shingles Ltd | 5.0★ (2) | In St. John's |
| Zen Painting & Architectural Finishes | 1.0★ (1) | In St. John's |
US national ranges converted to CAD, not adjusted for St. John's. 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 10 St. John's 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 St. John's 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 |