87/100CR Score
Ranked #1 because of its Google rating and availability: 4.5★ from 11 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.5★ from 11 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Best Siding Contractors in Cambridge, ON (2026)
202 siding contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Cambridge: North Aluminum, CR Score 87/100; 4.5★ from 11 Google reviews; open 24/7.
- 3
Best for emergencies (open 24/7): Siding and Eavestrough Mississauga, posts 24/7 hours; ranked #3 of 202.
- 5
Most-reviewed: Gerry's Roofing & Siding Inc, 766 Google reviews at 4.8★, the most of 202 ranked; ranked #5.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
202 Cambridge siding contractors are ranked here by CR Score, from 8 published factors. 29 are open 24/7, 115 open Saturdays and 59 open Sundays, based on posted hours. The median Google rating is 4.9★ across 202 rated businesses.
Top 10 siding contractors in Cambridge at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | North Aluminum | 87 | 4.5★ (11) | Cambridge | 24/7 | Overall |
| 2 | XPF Group - Expert Siding Repair, Replacement & Installation Services | 86 | 5.0★ (26) | Cambridge | Sat · Sun · Evenings | — |
| 3 | Siding and Eavestrough Mississauga | 84 | 4.9★ (39) | Mississauga, 53 km away | 24/7 | Emergencies |
| 4 | Stera Exteriors | 84 | 5.0★ (35) | Waterloo, 24 km away | Sat · Sun · Evenings | — |
| 5 | Gerry's Roofing & Siding Inc | 84 | 4.8★ (766) | Hamilton, 45 km away | Sat · Sun · Evenings | Most reviews |
| 6 | Airway Roofing | 83 | 5.0★ (131) | Norfolk County, 31 km away | 24/7 | — |
| 7 | Envirotech Exteriors inc. | 83 | 4.7★ (39) | Burlington, 56 km away | 24/7 | — |
| 8 | Perfect Touch Home Renovations | 83 | 5.0★ (20) | Hamilton, 51 km away | 24/7 | — |
| 9 | EAA Aluminum | Eavestrough | Soffit Fascia | Siding | 83 | 5.0★ (69) | Burlington, 49 km away | Sat · Sun · Evenings | — |
| 10 | Absolute Aluminum Inc. - Eavestrough, Siding,Soffit & Fascia, Installation & Repairs Toronto & GTA | 83 | 5.0★ (114) | Mississauga, 63 km away | 24/7 | — |
The 202 best siding contractors in Cambridge, ranked
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Based in Cambridge
86/100CR ScoreRanked #2 because of its Google rating and trade focus: 5.0★ from 26 Google reviews, listed on Google as “Siding contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 26 Google reviews
- Hours
- Mon–Sun 9 AM–8 PM
- Address
- 260 Holiday Inn Dr Unit 10, Cambridge, ON N3C 4E8
Based in Mississauga, 53 km away
84/100CR ScoreRanked #3 because of its Google rating and availability: 4.9★ from 39 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 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 Waterloo, 24 km away
84/100CR ScoreRanked #4 because of its Google rating and trade focus: 5.0★ from 35 Google reviews, listed on Google as “Siding contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 35 Google reviews
- Hours
- Mon–Sun 7 AM–7 PM
- Address
- 50 Frobisher Dr, Waterloo, ON N2V 2B9
Based in Hamilton, 45 km away
84/100CR ScoreRanked #5 because of its Google rating and review volume: 4.8★ from 766 Google reviews, the most Google reviews on this list (766).
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.8★ from 766 Google reviews
- Hours
- Mon–Thu 7 AM–9 PM · Fri 7 AM–7 PM · Sat 10 AM–6 PM · Sun 9 AM–6 PM
- Address
- 49 Morley St, Hamilton, ON L8H 3R6
Based in Norfolk County, 31 km away
83/100CR ScoreRanked #6 because of its Google rating and availability: 5.0★ from 131 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 131 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Burlington, 56 km away
83/100CR ScoreRanked #7 because of its Google rating and availability: 4.7★ from 39 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.7★ from 39 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1290 Arvin Ave. Unit 14, Stoney Creek, ON L8E 0H7
Based in Hamilton, 51 km away
83/100CR ScoreRanked #8 because of its Google rating and availability: 5.0★ from 20 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 20 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 32 Velvet Ct, Hamilton, ON L8E 4V3
Based in Burlington, 49 km away
83/100CR ScoreRanked #9 because of its Google rating and trade focus: 5.0★ from 69 Google reviews, listed on Google as “Siding contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 69 Google reviews
- Hours
- Mon–Sat 7 AM–7 PM · Sun 10 AM–5 PM
#10 Absolute Aluminum Inc. - Eavestrough, Siding,Soffit & Fascia, Installation & Repairs Toronto & GTA
Based in Mississauga, 63 km away
83/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 114 Google reviews, listed on Google as “Siding contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 114 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 609 Green Meadow Crescent, Mississauga, ON L5A 2V3
Based in Burlington, 37 km away
83/100CR ScoreRanked #11 because of its Google rating and trade focus: 5.0★ from 35 Google reviews, listed on Google as “Siding contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 35 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1312 Dundas St, Burlington, ON L7P 0S6
Based in Kitchener, 16 km away
83/100CR ScoreRanked #12 because of its Google rating and availability: 4.9★ from 59 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.9★ from 59 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 88 Briar Knoll Dr, Kitchener, ON N2E 1Y2
Based in Burlington, 47 km away
82/100CR ScoreRanked #13 because of its Google rating and availability: 4.4★ from 20 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.4★ from 20 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in New Hamburg, 34 km away
82/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 24 Google reviews, listed on Google as “Siding contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
- 5.0★ from 24 Google reviews
- Address
- 1126 Perth St, New Hamburg, ON N3A 1S2
Based in Guelph, 18 km away
82/100CR ScoreRanked #15 because of its Google rating and availability: 5.0★ from 3 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 3 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 20 Woodborough Rd, Guelph, ON N1G 3K5
Based in Hamilton, 53 km away
82/100CR ScoreRanked #16 because of its Google rating and availability: 5.0★ from 161 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 161 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 4024 Woodburn Rd, Hamilton, ON L0R 1C0
Based in Milton, 41 km away
82/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.8★ from 32 Google reviews, listed on Google as “Siding contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.8★ from 32 Google reviews
- Hours
- Mon–Sun 7 AM–8 PM
- Address
- 300 Fasken Ct, Milton, ON L9T 6S9
Based in Cambridge
81/100CR ScoreRanked #18 because of its Google rating and availability: 4.9★ from 76 Google reviews, open 7 days a week.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.9★ from 76 Google reviews
- Hours
- Mon–Fri 8 AM–8 PM · Sat–Sun 9 AM–5 PM
Based in Hamilton, 44 km away
81/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.9★ from 27 Google reviews, listed on Google as “Siding contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.9★ from 27 Google reviews
- Hours
- Mon–Sun 8 AM–6 PM
- Address
- 230 Pritchard Rd, Hamilton, ON L8W 3P7
Based in Ancaster, 36 km away
81/100CR ScoreRanked #20 because of its Google rating and review volume: 5.0★ from 266 Google reviews, 266 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 266 Google reviews
- Hours
- Mon–Thu 8 AM–8 PM · Fri 8 AM–5:30 PM · Sat 9 AM–4 PM · Sun 8 AM–12 PM
Based in Guelph, 25 km away
81/100CR ScoreRanked #21 because of its Google rating and trade focus: 5.0★ from 39 Google reviews, listed on Google as “Siding contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 39 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 146 Simmonds Dr, Guelph, ON N1E 7M2
Based in Hamilton, 38 km away
81/100CR ScoreRanked #22 because of its Google rating and availability: 5.0★ from 6 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 6 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 21 King St W 5th Floor, Hamilton, ON L8P 4W7
Based in Hamilton, 40 km away
81/100CR ScoreRanked #23 because of its Google rating and trade focus: 5.0★ from 23 Google reviews, listed on Google as “Siding contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
- 5.0★ from 23 Google reviews
- Address
- 927 King St E, Hamilton, ON L8M 2R5
Based in Hamilton, 38 km away
81/100CR ScoreRanked #24 because of its Google rating and availability: 4.4★ from 93 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.4★ from 93 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1550 Upper James St, Hamilton, ON L9B 2L6
Based in Brantford, 21 km away
81/100CR ScoreRanked #25 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Siding contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
- 5.0★ from 9 Google reviews
- Address
- 122 Copernicus Blvd, Brantford, ON N3P 1L9
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 202 ranked siding contractors here; the rest are on their profiles.
Also serving Cambridge
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.
How much do siding contractors cost in Cambridge?
US national ranges converted to CAD, not adjusted for Cambridge. 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 Cambridge siding contractors
We scored 202 Cambridge siding contractors 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 Cambridge 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 |
Siding contractors in Cambridge: frequently asked questions
Who is the best siding contractor in Cambridge?
By CR Score, the highest-ranked siding contractor in Cambridge, ON is North Aluminum with a CR Score of 87/100. It has 4.5★ from 11 Google reviews. It is open 24/7. XPF Group - Expert Siding Repair, Replacement & Installation Services (#2) and Siding and Eavestrough Mississauga (#3) follow. We ranked 202 siding contractors on 8 factors, last updated October 22, 2026.
How many siding contractors are there in Cambridge?
ContractorsRanked ranks 202 siding contractors serving Cambridge, ON. 5 of them are based in Cambridge; the rest serve it from nearby towns. Another 20 within 64 km are listed but not ranked yet. Counts are as of October 2026.
Which siding contractors in Cambridge are open 24/7?
29 ranked siding contractors in Cambridge post 24/7 hours. The highest-ranked are North Aluminum (#1), Siding and Eavestrough Mississauga (#3) and Airway Roofing (#6). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which siding contractors in Cambridge work on weekends?
115 of 202 ranked siding contractors post Saturday hours and 59 post Sunday hours. The highest-ranked open Saturdays are North Aluminum (#1), XPF Group - Expert Siding Repair, Replacement & Installation Services (#2) and Siding and Eavestrough Mississauga (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does siding replacement cost in Cambridge?
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 Cambridge. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Cambridge siding contractors have?
The median Google rating among 202 rated siding contractors in Cambridge is 4.9★, with a median of 23 reviews. Gerry's Roofing & Siding Inc has the most, 766 reviews, and ranks #5. 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 8 published factors, led by reputation (35%), credentials (15%), review volume (10%) and recency (10%). Factors we cannot measure are left out, not scored as zero. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.
Do siding contractors outside Cambridge count in this ranking?
Yes, if they are within 64 km of the Cambridge 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 Cambridge
- October 2026: CR Scores recalculated for 202 siding contractors serving Cambridge.
- October 2026: 1 duplicate listing merged.
More siding contractors and Cambridge pages
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