62/100CR Score
Ranked #1 because of its Google rating and trade focus: 5.0★ from 47 Google reviews, listed on Google as “Siding contractor”.
- 5.0★ from 47 Google reviews
- Hours
- Mon–Sun 7 AM–7 PM
- Address
- 730 Clearbrook Dr, Ottawa, ON K2J 5P2
Best Siding Contractors in Ottawa, ON (2026)
62 siding contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Ottawa: Kaloozie Comfort - Ottawa Siding, CR Score 62/100; 5.0★ from 47 Google reviews; open 7 days a week.
- 2
Best for emergencies (open 24/7): Atlas Contracting, posts 24/7 hours; ranked #2 of 62.
- 17
Most-reviewed: Excel Building & Roofing Inc., 396 Google reviews at 4.9★, the most of 62 ranked; ranked #17.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
62 Ottawa siding contractors are ranked here by CR Score, from ten published factors. 6 are open 24/7, 25 open Saturdays and 19 open Sundays, based on posted hours. The median Google rating is 4.9★ across 62 rated businesses.
Top 10 siding contractors in Ottawa at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Kaloozie Comfort - Ottawa Siding | 62 | 5.0★ (47) | Ottawa | Sat · Sun · Evenings | Overall |
| 2 | Atlas Contracting | 61 | 5.0★ (17) | Ottawa | 24/7 | Emergencies |
| 3 | Country Home Exteriors | 60 | 5.0★ (101) | Ottawa | — | — |
| 4 | Precision Roofing Canada inc. | 60 | 5.0★ (19) | Ottawa | Sat · Sun · Evenings | — |
| 5 | Ottawa Eavestroughing - Ottawa Siding, Soffit, & Fascia Company | 59 | 4.9★ (131) | Kanata, 25 km away | 24/7 | — |
| 6 | Paramount Roofing & Renovations | Ottawa Siding & Windows and Doors Specialized Contractor | 59 | 5.0★ (8) | Ottawa | 24/7 | — |
| 7 | Zaidan Siding | 59 | 5.0★ (29) | Kanata, 17 km away | Sat · Sun | — |
| 8 | NorthCo Services | 59 | 4.9★ (69) | Ottawa | — | — |
| 9 | Gillespie Handyman Services Inc. | 58 | 4.6★ (98) | Ottawa | — | — |
| 10 | Ideal Siding Ottawa | 58 | 5.0★ (21) | Ottawa | Sat | — |
The 62 best siding contractors in Ottawa, 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 Ottawa
61/100CR ScoreRanked #2 because of its Google rating and trade focus: 5.0★ from 17 Google reviews, listed on Google as “Siding contractor”.
- 5.0★ from 17 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 8 Rue du Terroir #3, Gatineau, Quebec J8Z 3M8
Based in Ottawa
60/100CR ScoreRanked #3 because of its Google rating and trade focus: 5.0★ from 101 Google reviews, listed on Google as “Siding contractor”.
- 5.0★ from 101 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 3130 Roger Stevens Dr, Ottawa, ON K0A 2T0
Based in Ottawa
60/100CR ScoreRanked #4 because of its Google rating and trade focus: 5.0★ from 19 Google reviews, listed on Google as “Siding contractor”.
- 5.0★ from 19 Google reviews
- Hours
- Mon–Fri 7 AM–10 PM · Sat 7:30 AM–10 PM · Sun 7 AM–10 PM
- Address
- 380 Sweet Grass Circle, Ottawa, ON K2J 5W9
Based in Kanata, 25 km away
59/100CR ScoreRanked #5 because of its Google rating and review volume: 4.9★ from 131 Google reviews.
- 4.9★ from 131 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2838 Carp Rd, Carp, ON K0A 1L0
Based in Ottawa
59/100CR ScoreRanked #6 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Siding contractor”.
- 5.0★ from 8 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1554 Carling Ave Suite 323-1, Ottawa, ON K1Z 7M4
Based in Kanata, 17 km away
59/100CR ScoreRanked #7 because of its Google rating and trade focus: 5.0★ from 29 Google reviews, listed on Google as “Siding contractor”.
- 5.0★ from 29 Google reviews
- Hours
- Mon–Sun 8 AM–5 PM
Based in Ottawa
59/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.9★ from 69 Google reviews, listed on Google as “Siding contractor”.
- 4.9★ from 69 Google reviews
- Hours
- Mon 7 AM–4 PM · Tue–Thu 7 AM–4:30 PM · Fri 7 AM–4 PM · Sat–Sun closed
- Address
- 5450 Canotek Rd #62, Ottawa, ON K1J 9G2
Based in Ottawa
58/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.6★ from 98 Google reviews, listed on Google as “Siding contractor”.
- 4.6★ from 98 Google reviews
- Hours
- Mon–Fri 8 AM–4 PM · Sat–Sun closed
- Address
- 18 Brookdale Ave, Ottawa, ON K2E 6X2
Based in Ottawa
58/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 21 Google reviews, listed on Google as “Siding contractor”.
- 5.0★ from 21 Google reviews
- Hours
- Mon–Sat 8 AM–6 PM · Sun closed
- Address
- 1255 Evans Blvd, Ottawa, ON K1H 7T7
Based in Ottawa
58/100CR ScoreRanked #11 because of its Google rating and trade focus: 5.0★ from 48 Google reviews, listed on Google as “Roofing contractor”.
- 5.0★ from 48 Google reviews
- Hours
- Mon–Fri 7 AM–9 PM · Sat 10 AM–9 PM · Sun 11 AM–9 PM
- Address
- 1558 Mnt Paiement, Val-des-Monts, QC J8N 7P6
Based in Ottawa
58/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.9★ from 10 Google reviews, listed on Google as “Siding contractor”.
- 4.9★ from 10 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun 9 AM–4 PM
- Address
- 74 Melville Dr, Ottawa, ON K2J 2E1
Based in Ottawa
57/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.8★ from 41 Google reviews, listed on Google as “Roofing contractor”.
- 4.8★ from 41 Google reviews
- Hours
- Mon–Fri 7 AM–7 PM · Sat–Sun 9 AM–5 PM
- Address
- 1554 Carling Ave, Ottawa, ON K1Z 7M4
Based in Ottawa
57/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.1★ from 177 Google reviews, listed on Google as “Siding contractor”.
- 4.1★ from 177 Google reviews
- Hours
- Mon–Thu 7 AM–4 PM · Fri 7 AM–12 PM · Sat–Sun closed
- Address
- 428 Rue Saint-Louis, Gatineau, QC J8P 8B3
Based in Nepean, 10 km away
57/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.6★ from 66 Google reviews, listed on Google as “Siding contractor”.
- 4.6★ from 66 Google reviews
- Hours
- Mon–Fri 7 AM–4 PM · Sat–Sun closed
- Address
- 30 Grenfell Crescent, Nepean, ON K2G 0G2
Based in Nepean, 9 km away
57/100CR ScoreRanked #16 because of its Google rating and trade focus: 5.0★ from 35 Google reviews, listed on Google as “Siding contractor”.
- 5.0★ from 35 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 1891 Merivale Rd #100a, Nepean, ON K2G 1E5
Based in Clarence-Rockland, 17 km away
57/100CR ScoreRanked #17 because of its Google rating and review volume: 4.9★ from 396 Google reviews, the most in Ottawa.
- 4.9★ from 396 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat 9 AM–12 PM · Sun closed
- Address
- 242 Casa Grande Cir, Orléans, ON K4A 1A2
Based in Ottawa
56/100CR ScoreRanked #18 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Siding contractor”.
- 5.0★ from 4 Google reviews
- Hours
- Mon–Sun 7 AM–7 PM
- Address
- 5682 First Line Rd, Ottawa, ON K0A 2E0
Based in Ottawa
56/100CR ScoreRanked #19 because of its Google rating and review volume: 5.0★ from 61 Google reviews.
- 5.0★ from 61 Google reviews
- Hours
- Mon–Sun 7 AM–7 PM
- Address
- 71 Rue Corbeil, Gatineau, QC J8Y 5R3
Based in Ottawa
56/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.9★ from 19 Google reviews, listed on Google as “Siding contractor”.
- 4.9★ from 19 Google reviews
- Hours
- Mon–Thu 8 AM–5:30 PM · Fri 8 AM–3:30 PM · Sat–Sun closed
- Address
- 5330 Canotek Rd #23, Ottawa, ON K1J 9C3
#21 Kanata Siding
Based in Ottawa
56/100CR ScoreRanked #21 because of its Google rating and trade focus: 5.0★ from 17 Google reviews, listed on Google as “Siding contractor”.
- 5.0★ from 17 Google reviews
- Hours
- Mon–Thu 8 AM–5 PM · Fri 8 AM–2 PM · Sat–Sun closed
- Address
- 11 Campbell St, Portland, ON K0G 1V0
Based in Ottawa
56/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.4★ from 9 Google reviews, listed on Google as “Siding contractor”.
- 4.4★ from 9 Google reviews
- Hours
- Mon–Fri 7 AM–5:30 PM · Sat 10:30 AM–2:30 PM · Sun closed
- Address
- 2306 Russell Rd, Ottawa, ON K1G 1B4
#23 Covertite
Based in Ottawa
56/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.9★ from 16 Google reviews, listed on Google as “Siding contractor”.
- 4.9★ from 16 Google reviews
- Hours
- Mon–Fri 7 AM–5 PM · Sat–Sun closed
- Address
- 2330 Stevenage Dr, Ottawa, ON K1G 3W3
Based in Kanata, 25 km away
56/100CR ScoreRanked #24 because of its Google rating and review volume: 4.7★ from 243 Google reviews.
- 4.7★ from 243 Google reviews
- Hours
- Mon–Fri 6:30 AM–9 PM · Sat 8 AM–9 PM · Sun 10 AM–5 PM
- Address
- 2838 Carp Rd Unit 3, Carp, ON K0A 1L0
#25 Benex home inc.
Based in Ottawa
56/100CR ScoreRanked #25 because of its Google rating and trade focus: 5.0★ from 15 Google reviews, listed on Google as “Siding contractor”.
- 5.0★ from 15 Google reviews
- Hours
- Mon–Fri 7:30 AM–4 PM · Sat–Sun closed
- Address
- 26 Rue Chauveau, Gatineau, QC J8Y 3A9
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 62 ranked siding contractors here; the rest are on their profiles.
Also serving Ottawa
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 |
|---|---|---|
| ACR Roofing Ottawa | 4.9★ (73) | In Ottawa |
| Advantage Enterprises Windows & Doors (Ottawa) | 4.8★ (25) | In Ottawa |
| Azouza Cleaning & Repair | 4.9★ (36) | In Ottawa |
| Bronson Johnson Seamless Eavestroughs | 4.7★ (113) | In Ottawa |
| C Tech Builders | 5.0★ (22) | In Ottawa |
| CLS Roofing Company | 3.8★ (17) | In Ottawa |
| Envision Deck Staining | 4.9★ (41) | In Ottawa |
| Gorilla Property Services | 5.0★ (112) | In Ottawa |
| Kumar Construction | 5.0★ (31) | In Ottawa |
| Luxury Contracting | 5.0★ (18) | In Ottawa |
| Monaco Construction | 4.1★ (51) | In Ottawa |
| Ottawa Valley Metal Inc | 4.9★ (54) | In Ottawa |
| Pro Form Exteriors | 3.6★ (17) | In Ottawa |
| Red Seal Roofing Ottawa Ltd. | 5.0★ (49) | In Ottawa |
| Remarkable Construction Ltd. | 5.0★ (33) | In Ottawa |
| Remember Me Roofing | 4.8★ (242) | In Ottawa |
| Urban Property Management | 5.0★ (62) | In Ottawa |
| Vusi Roofing | 5.0★ (48) | In Ottawa |
| WindowGuru Window Cleaning | 5.0★ (329) | In Ottawa |
| Wolfenburg Roofing | 4.9★ (260) | In Ottawa |
How much do siding contractors cost in Ottawa?
US national ranges converted to CAD, not adjusted for Ottawa. 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 Ottawa siding contractors
We scored 62 Ottawa 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 Ottawa 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 Ottawa: frequently asked questions
Who is the best siding contractor in Ottawa?
By CR Score, the highest-ranked siding contractor in Ottawa, ON is Kaloozie Comfort - Ottawa Siding with a CR Score of 62/100. It has 5.0★ from 47 Google reviews. It is open 7 days a week. Atlas Contracting (#2) and Country Home Exteriors (#3) follow. We ranked 62 siding contractors on ten factors, last updated October 22, 2026.
How many siding contractors are there in Ottawa?
ContractorsRanked ranks 62 siding contractors serving Ottawa, ON. 30 of them are based in Ottawa; 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 Ottawa are open 24/7?
6 ranked siding contractors in Ottawa post 24/7 hours. The highest-ranked are Atlas Contracting (#2), Ottawa Eavestroughing - Ottawa Siding, Soffit, & Fascia Company (#5) and Paramount Roofing & Renovations | Ottawa Siding & Windows and Doors Specialized Contractor (#6). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which siding contractors in Ottawa work on weekends?
25 of 62 ranked siding contractors post Saturday hours and 19 post Sunday hours. The highest-ranked open Saturdays are Kaloozie Comfort - Ottawa Siding (#1), Atlas Contracting (#2) and Precision Roofing Canada inc. (#4). Posted hours are office hours; crews may book weekend jobs separately.
How much does siding replacement cost in Ottawa?
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 Ottawa. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Ottawa siding contractors have?
The median Google rating among 62 rated siding contractors in Ottawa is 4.9★, with a median of 30 reviews. Excel Building & Roofing Inc. has the most, 396 reviews, and ranks #17. 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 Ottawa count in this ranking?
Yes, if they are within 64 km of the Ottawa 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 Ottawa
- October 2026: CR Scores recalculated for 62 siding contractors serving Ottawa.
More siding contractors and Ottawa pages
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