60/100CR Score
Ranked #1 because of its Google rating and trade focus: 4.9★ from 121 Google reviews, listed on Google as “Siding contractor”.
- 4.9★ from 121 Google reviews
- Hours
- Mon–Sun 6 AM–11 PM
- Address
- 10735 Jane St, Vaughan, ON L6A 2T9
Best Siding Contractors in Alliston, ON (2026)
172 siding contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Alliston: The Roofers, CR Score 60/100; 4.9★ from 121 Google reviews; open 7 days a week.
- 2
Best for emergencies (open 24/7): HomeVision Roofing & Siding, posts 24/7 hours; ranked #2 of 172.
- 6
Most-reviewed: Ainger Group Roofing and Exteriors, 476 Google reviews at 4.9★, the most of 172 ranked; ranked #6.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
172 Alliston siding contractors are ranked here by CR Score, from ten published factors. 23 are open 24/7, 109 open Saturdays and 55 open Sundays, based on posted hours. The median Google rating is 4.9★ across 172 rated businesses.
Top 10 siding contractors in Alliston at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | The Roofers | 60 | 4.9★ (121) | Vaughan, 41 km away | Sat · Sun · Evenings | Overall |
| 2 | HomeVision Roofing & Siding | 60 | 5.0★ (243) | Mississauga, 63 km away | 24/7 | Emergencies |
| 3 | Infinity Gutters & Exteriors | 59 | 4.9★ (86) | North York, 52 km away | 24/7 | — |
| 4 | MCBM Roofing Services and Contracting LTD | 59 | 4.9★ (320) | Vaughan, 47 km away | Sat | — |
| 5 | Branova Siding Installation & Repair Toronto | 59 | 5.0★ (181) | Toronto, 60 km away | 24/7 | — |
| 6 | Ainger Group Roofing and Exteriors | 59 | 4.9★ (476) | Barrie, 31 km away | 24/7 | Most reviews |
| 7 | Reynolds Brothers Exteriors | 59 | 4.9★ (236) | Barrie, 29 km away | — | — |
| 8 | Silverhill Roofing & Contracting ~ Toronto | 58 | 5.0★ (114) | Markham, 56 km away | Sat · Sun · Evenings | — |
| 9 | AIMG construction | 58 | 5.0★ (71) | Richmond Hill, 46 km away | Sat · Sun · Evenings | — |
| 10 | Sherak Ltd | 58 | 4.8★ (42) | East Gwillimbury, 45 km away | 24/7 | — |
The 172 best siding contractors in Alliston, ranked
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.
Based in Mississauga, 63 km away
60/100CR ScoreRanked #2 because of its Google rating and trade focus: 5.0★ from 243 Google reviews, listed on Google as “Siding contractor”.
- 5.0★ from 243 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3212 Lenworth Dr, Mississauga, ON L4X 2G1
Based in North York, 52 km away
59/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.9★ from 86 Google reviews, listed on Google as “Siding contractor”.
- 4.9★ from 86 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 97 Dolomite Dr, North York, ON M3K 2N2
Based in Vaughan, 47 km away
59/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.9★ from 320 Google reviews, listed on Google as “Siding contractor”.
- 4.9★ from 320 Google reviews
- Hours
- Mon–Sat 8 AM–5 PM · Sun closed
- Address
- 260 Edgeley Blvd #1, Vaughan, ON L4K 3Y4
Based in Toronto, 60 km away
59/100CR ScoreRanked #5 because of its Google rating and trade focus: 5.0★ from 181 Google reviews, listed on Google as “Siding contractor”.
- 5.0★ from 181 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1108, 250 Consumers Rd #384, Toronto, ON M2J 4V6
Based in Barrie, 31 km away
59/100CR ScoreRanked #6 because of its Google rating and review volume: 4.9★ from 476 Google reviews, the most in Alliston.
- 4.9★ from 476 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 85 Gunn St, Barrie, ON L4M 2H4
Based in Barrie, 29 km away
59/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.9★ from 236 Google reviews, listed on Google as “Siding contractor”.
- 4.9★ from 236 Google reviews
- Hours
- Mon–Fri 8:30 AM–6 PM · Sat–Sun closed
- Address
- 217 Huronia Rd, Barrie, ON L4N 4G2
Based in Markham, 56 km away
58/100CR ScoreRanked #8 because of its Google rating and trade focus: 5.0★ from 114 Google reviews, listed on Google as “Siding contractor”.
- 5.0★ from 114 Google reviews
- Hours
- Mon–Sun 7 AM–10:30 PM
Based in Richmond Hill, 46 km away
58/100CR ScoreRanked #9 because of its Google rating and trade focus: 5.0★ from 71 Google reviews, listed on Google as “Siding contractor”.
- 5.0★ from 71 Google reviews
- Hours
- Mon–Fri 8 AM–8 PM · Sat–Sun 10 AM–5 PM
- Address
- 386 Browndale Crescent, Richmond Hill, ON L4C 3J4
#10 Sherak Ltd
Based in East Gwillimbury, 45 km away
58/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.8★ from 42 Google reviews, listed on Google as “Siding contractor”.
- 4.8★ from 42 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 12275 Woodbine Ave, Gormley, ON L0H 1G0
Based in Collingwood, 35 km away
58/100CR ScoreRanked #11 because of its Google rating and trade focus: 5.0★ from 16 Google reviews, listed on Google as “Siding contractor”.
- 5.0★ from 16 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 7355 ON-26, Stayner, ON L0M 1S0
Based in Norfolk County, 27 km away
58/100CR ScoreRanked #12 because of its Google rating and review volume: 4.7★ from 358 Google reviews.
- 4.7★ from 358 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Willowdale, 51 km away
57/100CR ScoreRanked #13 because of its Google rating and trade focus: 5.0★ from 46 Google reviews, listed on Google as “Siding contractor”.
- 5.0★ from 46 Google reviews
- Hours
- Mon–Fri 7 AM–7 PM · Sat–Sun 9 AM–7 PM
Based in Mississauga, 62 km away
57/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.9★ from 39 Google reviews, listed on Google as “Siding contractor”.
- 4.9★ from 39 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- Plaza 3, 2000 Argentia Rd Suite #400, Mississauga, ON L5N 1V8
Based in Etobicoke, 52 km away
57/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.9★ from 51 Google reviews, listed on Google as “Siding contractor”.
- 4.9★ from 51 Google reviews
- Hours
- Mon–Fri 7 AM–8 PM · Sat 9 AM–5 PM · Sun 9 AM–8 PM
- Address
- 37 Bankfield Dr, Etobicoke, ON M9V 2P7
Based in Brampton, 60 km away
57/100CR ScoreRanked #16 because of its Google rating and trade focus: 5.0★ from 61 Google reviews, listed on Google as “Siding contractor”.
- 5.0★ from 61 Google reviews
- Hours
- Mon–Sun 8 AM–8 PM
Based in Barrie, 43 km away
57/100CR ScoreRanked #17 because of its Google rating and trade focus: 5.0★ from 58 Google reviews, listed on Google as “Siding contractor”.
- 5.0★ from 58 Google reviews
- Hours
- Mon–Fri 7 AM–6 PM · Sat 9 AM–5 PM · Sun closed
Based in Burlington, 31 km away
56/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.6★ from 53 Google reviews, listed on Google as “Siding contractor”.
- 4.6★ from 53 Google reviews
- Hours
- Mon–Sat 8 AM–6 PM · Sun closed
Based in Toronto, 53 km away
56/100CR ScoreRanked #19 because of its Google rating and trade focus: 5.0★ from 81 Google reviews, listed on Google as “Siding contractor”.
- 5.0★ from 81 Google reviews
- Hours
- Mon–Fri 8 AM–6 PM · Sat 11 AM–4 PM · Sun closed
- Address
- 5 Mancroft Crescent, Toronto, ON M9W 3E7
Based in Collingwood, 46 km away
56/100CR ScoreRanked #20 because of its Google rating and review volume: 4.8★ from 317 Google reviews.
- 4.8★ from 317 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 30 Sandford Fleming Dr Unit 2, Collingwood, ON L9Y 4V7
Based in Concord, 47 km away
56/100CR ScoreRanked #21 because of its Google rating and trade focus: 5.0★ from 27 Google reviews, listed on Google as “Siding contractor”.
- 5.0★ from 27 Google reviews
- Hours
- Mon–Sun 7 AM–8 PM
- Address
- 4700 Hwy 7, Woodbridge, ON L4L 0B4
Based in Ajax, 56 km away
56/100CR ScoreRanked #22 because of its Google rating and trade focus: 5.0★ from 39 Google reviews, listed on Google as “Siding contractor”.
- 5.0★ from 39 Google reviews
- Hours
- Mon–Sun 7 AM–10 PM
Based in Barrie, 30 km away
56/100CR ScoreRanked #23 because of its Google rating and trade focus: 5.0★ from 26 Google reviews, listed on Google as “Siding contractor”.
- 5.0★ from 26 Google reviews
- Hours
- Mon–Fri 8 AM–6 PM · Sat 9 AM–5 PM · Sun closed
- Address
- 49 High St 3rd floor, Barrie, ON L4N 5J4
Based in Barrie, 32 km away
56/100CR ScoreRanked #24 because of its Google rating and review volume: 4.8★ from 151 Google reviews.
- 4.8★ from 151 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 28 Currie St Unit 13c, Barrie, ON L4M 5N4
Based in Concord, 47 km away
56/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.7★ from 88 Google reviews, listed on Google as “Siding contractor”.
- 4.7★ from 88 Google reviews
- Hours
- Mon–Fri 8 AM–4:30 PM · Sat 9 AM–2 PM · Sun closed
- Address
- 11 Cidermill Ave Unit 5A, Concord, ON L4K 4B6
Siding contractors ranked #26 to #50
#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 172 ranked siding contractors here; the rest are on their profiles.
Also serving Alliston
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 |
|---|---|---|
| 360 Exteriors | 5.0★ (1) | 54 km |
| AG EXTERIORS MATTER INC | 5.0★ (2) | 39 km |
| Allandale Aluminum Ltd | 5.0★ (1) | 27 km |
| Arvis Aluminum Inc. | 5.0★ (1) | 39 km |
| CanaArch Building Solutions Inc. | 5.0★ (1) | 53 km |
| Casa Clad | 5.0★ (2) | 40 km |
| Cook's Home Improvements | 5.0★ (1) | 30 km |
| GREEN PRO ALUMINUM INC | 5.0★ (1) | 58 km |
| Griffon Home Renovations | 4.0★ (2) | 41 km |
| Lavoie Exteriors | 5.0★ (1) | 40 km |
| Ontario Siding | 1.0★ (2) | 53 km |
| Platinum Trim INC | In Alliston | |
| Rock solid construction | 5.0★ (2) | 14 km |
| Sheppard Eavestrough and Siding | 5.0★ (2) | 16 km |
| SidingGuru Construction Inc | 5.0★ (2) | 24 km |
| Simcoe Aluminum Systems | 3.0★ (2) | 39 km |
| Thornhill Eavestrough and Siding Installers | 5.0★ (2) | 48 km |
| Top Line Exteriors Inc. | 5.0★ (1) | 43 km |
| VCS Aluminum Inc | 5.0★ (1) | 47 km |
| Weldun Roofing | 5.0★ (1) | 16 km |
How much do siding contractors cost in Alliston?
US national ranges converted to CAD, not adjusted for Alliston. 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 |
How we ranked Alliston siding contractors
We scored 172 Alliston 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 Alliston 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 |
Siding contractors in Alliston: frequently asked questions
Who is the best siding contractor in Alliston?
By CR Score, the highest-ranked siding contractor in Alliston, ON is The Roofers with a CR Score of 60/100. It has 4.9★ from 121 Google reviews. It is open 7 days a week. HomeVision Roofing & Siding (#2) and Infinity Gutters & Exteriors (#3) follow. We ranked 172 siding contractors on ten factors, last updated October 22, 2026.
How many siding contractors are there in Alliston?
ContractorsRanked ranks 172 siding contractors serving Alliston, ON. Another 20 within 64 km are listed but not ranked yet. Counts are as of October 2026.
Which siding contractors in Alliston are open 24/7?
23 ranked siding contractors in Alliston post 24/7 hours. The highest-ranked are HomeVision Roofing & Siding (#2), Infinity Gutters & Exteriors (#3) and Branova Siding Installation & Repair Toronto (#5). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which siding contractors in Alliston work on weekends?
109 of 172 ranked siding contractors post Saturday hours and 55 post Sunday hours. The highest-ranked open Saturdays are The Roofers (#1), HomeVision Roofing & Siding (#2) and Infinity Gutters & Exteriors (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does siding replacement cost in Alliston?
Siding replacement typically costs CA$7,810 to CA$24,910, with CA$16,290 typical (Per house: typical range of customer-reported projects. US national range converted at 1.4054 CAD per USD (Bank of Canada, October 20, 2026)). This is a national range, not adjusted for Alliston. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Alliston siding contractors have?
The median Google rating among 172 rated siding contractors in Alliston is 4.9★, with a median of 26 reviews. Ainger Group Roofing and Exteriors has the most, 476 reviews, and ranks #6. We adjust ratings for review count, so a few five-star reviews cannot top the list.
How does ContractorsRanked rank siding contractors?
Each siding contractor gets a 0–100 CR Score from ten published factors, led by reputation (25%), credentials (15%), review volume (10%) and trade focus (10%). A business with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.
Do siding contractors outside Alliston count in this ranking?
Yes, if they are within 64 km of the Alliston city centre, our service radius for siding contractors. Each listing shows where the business is based and how far away it is. Proximity is 5% of the CR Score, so a nearby business gets a small edge.
Update log for Alliston
- October 2026: CR Scores recalculated for 172 siding contractors serving Alliston.
- October 2026: 1 duplicate listing merged.
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