32 roofers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Conception Bay South: Astro Roofing Inc, CR Score 66/100; 4.9★ from 61 Google reviews; open 24/7.
Best for emergencies (open 24/7): JNJ Premium Roofing Inc., posts 24/7 hours; ranked #2 of 32.
Most-reviewed: AMBZ Property Service Inc, 105 Google reviews at 5.0★, the most of 32 ranked; ranked #4.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
32 Conception Bay South roofers are ranked here by CR Score, from ten published factors. 10 are open 24/7, 16 open Saturdays and 12 open Sundays, based on posted hours. The median Google rating is 4.8★ across 32 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Astro Roofing Inc | 66 | 4.9★ (61) | Conception Bay South | 24/7 | Overall |
| 2 | JNJ Premium Roofing Inc. | 64 | 4.9★ (34) | Conception Bay South | 24/7 | Emergencies |
| 3 | Legacy Roofing | 63 | 4.7★ (24) | Conception Bay South | 24/7 | — |
| 4 | AMBZ Property Service Inc | 63 | 5.0★ (105) | St. John's, 19 km away | Sat | Most reviews |
| 5 | Able Roofing Ltd | 62 | 4.7★ (14) | Conception Bay South | 24/7 | — |
| 6 | Fort Property Construction And Renovations | 62 | 4.6★ (40) | Conception Bay South | — | — |
| 7 | Primo Roofing | 60 | 3.9★ (11) | Conception Bay South | 24/7 | — |
| 8 | Pinnacle Roofing & Renovations Ltd. | 60 | 5.0★ (34) | Mount Pearl, 10 km away | Sat | — |
| 9 | Seal & Save Insulation Ltd | 60 | 4.9★ (40) | Bay Roberts, 24 km away | — | — |
| 10 | St Johns Exteriors Inc | 60 | 4.5★ (8) | St. John's, 7 km away | 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 trade focus: 4.9★ from 61 Google reviews, listed on Google as “Roofing contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Conception Bay South
Ranked #2 because of its Google rating and trade focus: 4.9★ from 34 Google reviews, listed on Google as “Roofing contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Conception Bay South
Ranked #3 because of its Google rating and trade focus: 4.7★ from 24 Google reviews, listed on Google as “Roofing contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in St. John's, 19 km away
Ranked #4 because of its Google rating and review volume: 5.0★ from 105 Google reviews, the most in Conception Bay South.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Conception Bay South
Ranked #5 because of its Google rating and trade focus: 4.7★ from 14 Google reviews, listed on Google as “Roofing contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Conception Bay South
Ranked #6 because of its Google rating and trade focus: 4.6★ from 40 Google reviews, listed on Google as “Roofing contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Conception Bay South
Ranked #7 because of its Google rating and trade focus: 3.9★ from 11 Google reviews, listed on Google as “Roofing contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Mount Pearl, 10 km away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 34 Google reviews, listed on Google as “Roofing contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bay Roberts, 24 km away
Ranked #9 because of its Google rating and trade focus: 4.9★ from 40 Google reviews, listed on Google as “Roofing contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in St. John's, 7 km away
Ranked #10 because of its Google rating and trade focus: 4.5★ from 8 Google reviews, listed on Google as “Roofing contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in St. John's, 19 km away
Ranked #11 because of its Google rating and trade focus: 4.9★ from 69 Google reviews, listed on Google as “Roofing contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Conception Bay South
Ranked #12 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 St. John's, 23 km away
Ranked #13 because of its Google rating and trade focus: 4.8★ from 24 Google reviews, listed on Google as “Roofing contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Mount Pearl, 22 km away
Ranked #14 because of its Google rating and trade focus: 4.1★ from 13 Google reviews, listed on Google as “Roofing contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Mount Pearl, 14 km away
Ranked #15 because of its Google rating and trade focus: 4.3★ from 6 Google reviews, listed on Google as “Roofing contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Mount Pearl, 15 km away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Roofing contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Conception Bay South
Ranked #17 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 Mount Pearl, 13 km away
Ranked #18 because of its Google rating and trade focus: 1.7★ from 6 Google reviews, listed on Google as “Roofing contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Conception Bay South
Ranked #19 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Roofing contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in St. John's, 13 km away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Roofing contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Conception Bay South
Ranked #21 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Roofing contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in St. John's, 16 km away
Ranked #22 because of its Google rating and trade focus: 2.6★ from 12 Google reviews, listed on Google as “Roofing contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in St. John's, 13 km away
Ranked #23 because of its Google rating and trade focus: 3.5★ from 4 Google reviews, listed on Google as “Roofing contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Mount Pearl, 13 km away
Ranked #24 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 Mount Pearl, 12 km away
Ranked #25 because of its Google rating and trade focus: 3.7★ from 3 Google reviews, listed on Google as “Roofing contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
#1 to #25 are shown in full above. Here are #27 to #28, in CR Score order; each links to its profile. We publish the top 28 of 32 ranked roofers here; the rest are on their profiles.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 27 | Tobin's Roofing Limited | 53 | 5.0★ (3) | 26 km |
| 28 | Newtech Roofing Ltd | 53 | 3.7★ (3) | 23 km |
US national ranges converted to CAD, not adjusted for Conception Bay South. 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 Newfoundland and Labrador, 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 32 Conception Bay South 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 Conception Bay South 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 |