109 roofers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Lambton Shores: Reasonable Roofing & Contracting, CR Score 61/100; 4.8★ from 179 Google reviews; open 24/7.
Best for emergencies (open 24/7): Aok Roofing Inc., posts 24/7 hours; ranked #4 of 109.
Most-reviewed: First Response Roofing and Construction, LLC, 429 Google reviews at 4.8★, the most of 109 ranked; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
109 Lambton Shores roofers are ranked here by CR Score, from ten published factors. 22 are open 24/7, 57 open Saturdays and 39 open Sundays, based on posted hours. The median Google rating is 4.7★ across 109 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Reasonable Roofing & Contracting | 61 | 4.8★ (179) | Port Huron, 47 km away | 24/7 | Overall |
| 2 | JM Roof Company | 60 | 5.0★ (228) | Bluewater, 57 km away | Sat · Sun | — |
| 3 | First Response Roofing and Construction, LLC | 59 | 4.8★ (429) | Port Huron, 47 km away | Sat | Most reviews |
| 4 | Aok Roofing Inc. | 59 | 4.9★ (230) | London, 59 km away | 24/7 | Emergencies |
| 5 | Michigan Remodeling | 58 | 4.8★ (105) | Port Huron, 45 km away | Sat · Sun · Evenings | — |
| 6 | Plympton Roofing INC | 58 | 4.9★ (18) | Sarnia, 29 km away | 24/7 | — |
| 7 | Durston Custom Contracting | 58 | 4.8★ (22) | Sarnia, 32 km away | 24/7 | — |
| 8 | Shockwave Roofing | 57 | 5.0★ (96) | London, 63 km away | Sat · Sun | — |
| 9 | Exterior Styles Roofing | 57 | 5.0★ (50) | Sarnia, 28 km away | Sat | — |
| 10 | North London Roofing | 57 | 4.5★ (98) | London, 60 km away | 24/7 | — |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Ranked #1 because of its Google rating and trade focus: 4.8★ from 179 Google reviews, listed on Google as “Roofing contractor”.
Based in Bluewater, 57 km away
Ranked #2 because of its Google rating and trade focus: 5.0★ from 228 Google reviews, listed on Google as “Roofing contractor”.
Based in Port Huron, 47 km away
Ranked #3 because of its Google rating and review volume: 4.8★ from 429 Google reviews, the most in Lambton Shores.
Based in London, 59 km away
Ranked #4 because of its Google rating and trade focus: 4.9★ from 230 Google reviews, listed on Google as “Roofing contractor”.
Based in Port Huron, 45 km away
Ranked #5 because of its Google rating and trade focus: 4.8★ from 105 Google reviews, listed on Google as “Roofing contractor”.
Based in Sarnia, 29 km away
Ranked #6 because of its Google rating and trade focus: 4.9★ from 18 Google reviews, listed on Google as “Roofing contractor”.
Based in Sarnia, 32 km away
Ranked #7 because of its Google rating and trade focus: 4.8★ from 22 Google reviews, listed on Google as “Roofing contractor”.
Based in London, 63 km away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 96 Google reviews, listed on Google as “Roofing contractor”.
Based in Sarnia, 28 km away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 50 Google reviews, listed on Google as “Roofing contractor”.
Based in London, 60 km away
Ranked #10 because of its Google rating and trade focus: 4.5★ from 98 Google reviews, listed on Google as “Roofing contractor”.
Based in Sarnia, 54 km away
Ranked #11 because of its Google rating and trade focus: 4.7★ from 45 Google reviews, listed on Google as “Roofing contractor”.
Based in London, 56 km away
Ranked #12 because of its Google rating and trade focus: 4.9★ from 131 Google reviews, listed on Google as “Roofing contractor”.
Based in London, 53 km away
Ranked #13 because of its Google rating and trade focus: 4.7★ from 77 Google reviews, listed on Google as “Roofing contractor”.
Based in Sarnia, 42 km away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 55 Google reviews, listed on Google as “Roofing contractor”.
Based in Bluewater, 40 km away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 38 Google reviews, listed on Google as “Roofing contractor”.
Based in Lambton Shores
Ranked #16 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Roofing contractor”.
Based in Lambton Shores
Ranked #17 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Roofing contractor”.
Based in Bluewater, 58 km away
Ranked #18 because of its Google rating and trade focus: 4.8★ from 180 Google reviews, listed on Google as “Roofing contractor”.
Based in Sarnia, 36 km away
Ranked #19 because of its Google rating and trade focus: 4.6★ from 19 Google reviews, listed on Google as “Roofing contractor”.
Based in London, 56 km away
Ranked #20 because of its Google rating and trade focus: 4.6★ from 19 Google reviews, listed on Google as “Roofing contractor”.
Based in London, 60 km away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 65 Google reviews, listed on Google as “Roofing contractor”.
Based in London, 56 km away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “Roofing contractor”.
Based in Sarnia, 26 km away
Ranked #23 because of its Google rating and trade focus: 3.8★ from 16 Google reviews, listed on Google as “Roofing contractor”.
Based in London, 51 km away
Ranked #24 because of its Google rating and trade focus: 4.4★ from 34 Google reviews, listed on Google as “Roofing contractor”.
Based in London, 63 km away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 28 Google reviews, listed on Google as “Roofing contractor”.
#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile. We publish the top 50 of 109 ranked roofers here; the rest are on their profiles.
20 more roofers 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 |
|---|---|---|
| AM Group Exteriors - London | 4.0★ (254) | 62 km |
| Basement Waterproofing Solutions | 5.0★ (6) | In Lambton Shores |
| Bert Bork Roofing and Siding | 5.0★ (1) | In Lambton Shores |
| Custom Contracting Roofing & Eavestrough Repair London | 2.7★ (7) | 62 km |
| Donald's Refractory Removal | In Lambton Shores | |
| FloorVana Flooring | 5.0★ (9) | In Lambton Shores |
| Hunterstone Masonry | In Lambton Shores | |
| Janzen Insulation | In Lambton Shores | |
| John's Roofing & Renovations | 4.5★ (8) | 31 km |
| King Quality Roofing | 4.0★ (4) | 63 km |
| Longwood Contracting Ltd. | In Lambton Shores | |
| Mandoka Carpentry & Construction | 5.0★ (1) | In Lambton Shores |
| Robert H. Fuller Construction | 5.0★ (2) | In Lambton Shores |
| Sarnia's Bluewater Roofing | 3.5★ (13) | 40 km |
| Scott Roofing | 1.0★ (1) | In Lambton Shores |
| Superior Builders | 5.0★ (2) | In Lambton Shores |
| Superior Roofing | 5.0★ (6) | 41 km |
| Van Bree Enterprises | 4.0★ (7) | In Lambton Shores |
| White Stone 1998 Inc | In Lambton Shores | |
| Woods Rural Repair | 5.0★ (3) | In Lambton Shores |
US national ranges converted to CAD, not adjusted for Lambton Shores. 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 Ontario, 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 109 Lambton Shores 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 Lambton Shores 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 |