121 roofers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Aylmer: Advanced Level Homes - Roofing & Exteriors, CR Score 88/100; 5.0★ from 133 Google reviews; open 7 days a week.
Best for emergencies (open 24/7): Ryan McKay Roofing Ltd, posts 24/7 hours; ranked #2 of 121.
Most-reviewed: London Eco Metal Manufacturing - Metal Roofing, 377 Google reviews at 4.7★, the most of 121 ranked; ranked #32.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
121 Aylmer roofers are ranked here by CR Score, from 8 published factors. 20 are open 24/7, 60 open Saturdays and 40 open Sundays, based on posted hours. The median Google rating is 4.8★ across 121 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Advanced Level Homes - Roofing & Exteriors | 88 | 5.0★ (133) | London, 26 km away | Sat · Sun · Evenings | Overall |
| 2 | Ryan McKay Roofing Ltd | 88 | 5.0★ (22) | Norfolk County, 9 km away | 24/7 | Emergencies |
| 3 | Southwinds Roofing | 88 | 4.7★ (71) | London, 30 km away | 24/7 | — |
| 4 | Aok Roofing Inc. | 88 | 4.9★ (230) | London, 40 km away | 24/7 | — |
| 5 | North London Roofing | 87 | 4.5★ (98) | London, 32 km away | 24/7 | — |
| 6 | Shockwave Roofing | 87 | 5.0★ (96) | London, 31 km away | Sat · Sun | — |
| 7 | Aymans Contracting | 86 | 5.0★ (21) | Norfolk County, 25 km away | 24/7 | — |
| 8 | Gladiator Roofing & Solar | 86 | 4.6★ (48) | Norfolk County, 32 km away | 24/7 | — |
| 9 | KGR Roofing | 85 | 5.0★ (44) | Norfolk County, 59 km away | 24/7 | — |
| 10 | LONDON HOME SERVICES INC | 85 | 5.0★ (13) | London, 28 km away | 24/7 | — |
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and trade focus: 5.0★ from 133 Google reviews, listed on Google as “Roofing contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Norfolk County, 9 km away
Ranked #2 because of its Google rating and availability: 5.0★ from 22 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in London, 30 km away
Ranked #3 because of its Google rating and availability: 4.7★ from 71 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in London, 40 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 on 6 of 8 factors; credentials and recency not yet collected.
Based in London, 32 km away
Ranked #5 because of its Google rating and availability: 4.5★ from 98 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in London, 31 km away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 96 Google reviews, listed on Google as “Roofing contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Norfolk County, 25 km away
Ranked #7 because of its Google rating and availability: 5.0★ from 21 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Norfolk County, 32 km away
Ranked #8 because of its Google rating and availability: 4.6★ from 48 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Norfolk County, 59 km away
Ranked #9 because of its Google rating and availability: 5.0★ from 44 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in London, 28 km away
Ranked #10 because of its Google rating and availability: 5.0★ from 13 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in London, 28 km away
Ranked #11 because of its Google rating and availability: 4.9★ from 12 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in London, 27 km away
Ranked #12 because of its Google rating and availability: 4.6★ from 14 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in London, 35 km away
Ranked #13 because of its Google rating and availability: 5.0★ from 13 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in London, 35 km away
Ranked #14 because of its Google rating and availability: 4.6★ from 19 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Aylmer
Ranked #15 because of its Google rating and trade focus: 4.9★ from 256 Google reviews, listed on Google as “Roofing contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Huron East, 26 km away
Ranked #16 because of its Google rating and availability: 5.0★ from 8 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in London, 38 km away
Ranked #17 because of its Google rating and trade focus: 4.7★ from 77 Google reviews, listed on Google as “Roofing contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in London, 27 km away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 28 Google reviews, listed on Google as “Roofing contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in London, 32 km away
Ranked #19 because of its Google rating and availability: 4.7★ from 12 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in London, 15 km away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 53 Google reviews, listed on Google as “Roofing contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in London, 37 km away
Ranked #21 because of its Google rating and trade focus: 4.9★ from 131 Google reviews, listed on Google as “Roofing contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in London, 27 km away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 37 Google reviews, listed on Google as “Roofing contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in London, 23 km away
Ranked #23 because of its Google rating and trade focus: 4.8★ from 73 Google reviews, listed on Google as “Roofing contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Huron East, 38 km away
Ranked #24 because of its Google rating and trade focus: 4.9★ from 28 Google reviews, listed on Google as “Roofing contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Norfolk County, 36 km away
Ranked #25 because of its Google rating and availability: 4.9★ from 78 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
#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 121 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 |
|---|---|---|
| 1st Choice Home Solutions | 4.6★ (160) | 26 km |
| 519 Roofing | 4.9★ (42) | 24 km |
| AirWise Heating & Cooling | 5.0★ (29) | In Aylmer |
| Davidoff Roofing (London) Ltd | 4.7★ (106) | 39 km |
| Elgin Epoxy Ltd. | 5.0★ (13) | In Aylmer |
| H. Broer Equipment Sales and Service Inc. | 5.0★ (39) | In Aylmer |
| Keith Hunt Construction Ltd. | 4.3★ (6) | In Aylmer |
| Kettle Creek Roofing | 5.0★ (36) | 14 km |
| King Quality Roofing | 4.0★ (4) | 28 km |
| Landmark Roofing - Metal Roofing Expert in Straffordville | 5.0★ (14) | In Aylmer |
| LandSync Construction | 5.0★ (9) | In Aylmer |
| Lensink Electric | 4.6★ (11) | In Aylmer |
| Lockington Homes I.C.F | 4.1★ (9) | In Aylmer |
| Menno Lodge | 2.8★ (5) | In Aylmer |
| ONLY EAVESTROUGHS INC. | 4.7★ (115) | 30 km |
| Randy Laur Burner Service | 4.1★ (9) | In Aylmer |
| Stone Mill Cabinetry | 5.0★ (26) | In Aylmer |
| Superior Plumbing & Heating of Aylmer | 4.8★ (22) | In Aylmer |
| Willow Run - Hayhoe Homes | 4.9★ (17) | In Aylmer |
| Zap's Tree Service | 4.8★ (31) | In Aylmer |
US national ranges converted to CAD, not adjusted for Aylmer. 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 121 Aylmer roofers 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 Aylmer 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 |