Best siding contractors in Ontario

★★★★★5 (173 reviews)score 93/100

DVC Aluminum posts a perfect 5.0 across 173 reviews, the highest volume-adjusted score on this list, with customers repeatedly describing same-day or next-day turnaround on siding, soffit and eavestrough jobs. Vedran is named directly for catching secondary issues like drainage problems without turning it into an upsell.

• Same-day or next-day service is common
• Detailed, transparent estimates upfront
• Owner personally handles jobs with attention to detail
• Flags related issues honestly instead of upselling

Google-verified173 Google reviewssince 1994

Services: eavestrough gutters, siding contractor, roofing contractor, skylight contractor

★★★★★5 (94 reviews)score 90/100

Rama Siding & Aluminum is a father-and-sons operation where every review describes the same thing: on-time arrival, clean work, and pricing that doesn't pad the bill. They handle everything from full exterior rebuilds and spray foam coordination down to small repair calls.

• Named team (Ylli, Ekrem) known for responsiveness
• Identifies rot, drainage and energy gaps without forcing extras
• Handles both large rebuilds and small fixes
• Reviewers note finishing touches done at no extra charge

Google-verified94 Google reviewsover 25 years

Services: siding contractor, roofing contractor, skylight contractor, sheet metal contractor

★★★★★4.9 (453 reviews)score 92/100

With 453 reviews at 4.9 stars, Excel Building & Roofing has the deepest track record on this list, and the volume holds up: customers describe same-day to two-day turnarounds and a claimed 50-year warranty on replacements. Alex and named staff (Colin, Collen, Natalie) get consistent credit for keeping communication clear from quote to handoff.

• Very high review volume with sustained 4.9 rating
• Claimed 50-year warranty on replacements
• Owner-involved quoting and flexible scheduling
• Crews explain work as it happens and clean up after

Google-verified453 Google reviewsmore than 50 years of combined experience

Services: roof repair, flat roofing, roof replacement installation, metal roofing

★★★★★4.9 (148 reviews)score 89/100

Studio Aluminum earns near-perfect scores across 148 reviews for eavestrough, soffit, fascia and metal roof accessory work led personally by Ray, with Ivan and Pedro named as skilled installers. Reviewers highlight video updates for clients who can't be on-site and cost advice that's honest even when it means a lower bill.

• Ray leads major jobs personally
• Honest advice even when it costs less
• Video updates for off-site clients
• Named, skilled installation crew

Watch out: One reviewer flagged inconsistent quality on a joint eavestrough repair.

Google-verified148 Google reviews

Services: siding contractor, eavestrough gutters, skylight contractor, metal roofing

★★★★★5 (84 reviews)score 90/100

Every one of Rydel's 84 reviews is five stars, with Jean-Sébastien, Marc, Justin and Khalil named repeatedly for punctuality and clean explanations of the work. Roofs get finished in a day and gutter or siding jobs run with no recorded complaints, though the review base is on the smaller side.

• Full roof or siding jobs often finish in one day
• Named technicians consistently praised by customers
• Free follow-up inspections after the job
• Transparent quotes from in-person assessments

Google-verified84 Google reviews

Services: roof repair, flat roofing, roof replacement installation, metal roofing

★★★★★5 (66 reviews)score 89/100

Cover GTA Roofing's 66 reviews run entirely five-star, with Alban and Enis named for turning down unnecessary work, such as replacing a skylight that was already fine. Jobs typically wrap in a day, with site photos taken during the work and quoted prices held to.

• One-day job completion is typical
• Will refuse unnecessary upsells
• Protects surrounding property and documents work with photos
• No recorded complaints across recent reviews

Google-verified66 Google reviews

Services: flat roofing, roof replacement installation, siding contractor, gutter service

★★★★★5 (49 reviews)score 87/100

Armour Shield's 49 reviews show no complaints, with Rodney singled out for hands-on project management including magnetic sweeping for stray nails after the job. Homeowners return for repeat work citing clear communication and pricing that matches the quality delivered.

• Rodney manages projects hands-on
• Magnetic nail sweeping and final inspection
• Consistent crew across jobs
• Fair pricing with no cut corners reported

Watch out: Review volume is moderate, so read individual reviews before committing to a large job.

Google-verified49 Google reviews

Services: roofing contractor, roof replacement installation, siding contractor, residential roofing

★★★★★4.9 (103 reviews)score 87/100

Twin Peaks stands out for Max personally inspecting roof pitch, ventilation and hidden damage before quoting, and for responding to warranty issues more than a year after a job was finished. The 103 reviews average 4.9, with crews praised for same-day work and drone-photo follow-up.

• Owner-led inspection before every quote
• Responds to warranty claims years later
• Same-day installations with full clean-up
• BP Canada Certified and Velux skylight installer

Watch out: One review raised crew noise and early-arrival parking issues, though the customer's own account disputed the severity.

Google-verified103 Google reviewsover 17 years

Services: flat roofing, metal roofing, siding contractor, skylight contractor

★★★★★5 (35 reviews)score 85/100

Monarchy Build's 35 reviews are perfect five-star, with Joey, Moe and Elias named for finishing complex jobs ahead of typical timelines, including a cathedral roof done in five days instead of the usual eight to ten. The review count is modest, so treat this as a strong but less battle-tested option.

• Named, skilled crew across roofing, siding and insulation
• Fast turnaround even on complex jobs
• Transparent upfront estimates
• Same-day site cleanup

Google-verified35 Google reviews10+ years

Services: flat roofing, metal roofing, gutter service, chimney services

★★★★★5 (70 reviews)score 85/100

Johnston Home Improvements covers a wider scope than siding alone, but Caleb Johnston's documented approach, progress photos, transparent labour-versus-materials pricing, and returning unprompted to finish details, earns a perfect rating across 70 reviews. Reviewers mention roof leak repairs with photo documentation alongside broader home projects.

• Sends progress photos and keeps clients updated throughout
• Transparent estimates broken down by labour and supplies
• Finishes small details unprompted, even after payment
• Punctual, often ahead of schedule

Watch out: Siding is one of several services offered rather than the sole focus, so confirm project fit before booking.

Google-verified70 Google reviews

Services: roof repair, roofing contractor, siding contractor, skylight contractor

★★★★★4.9 (51 reviews)score 85/100

Operating in Burlington since 1982 (formerly Complete Roofing), Signature Home Exteriors draws consistent praise across 51 reviews for daily photo updates and Mike Hughes personally supervising jobs on metal roofing, soffit and fascia work.

• Decades of operating history in the same market
• Daily progress photos during the job
• Owner personally supervises projects
• Same-day completion reported on many jobs

Watch out: One customer disputed a $250 warranty charge following an $8,000 roof replacement, citing poor service recovery.

Google-verified51 Google reviewssince 1982

Services: metal roofing, siding contractor, skylight contractor, insulation contractor

★★★★★5 (12 reviews)score 80/100

Bayview Roofing and Siding holds a perfect rating across its reviews, with Josh named for quick fault-finding on roofing, siding and skylight repairs. The review count is small, so this is a lower-confidence pick worth pairing with a direct conversation before a bigger project.

• Fair pricing consistently mentioned
• Quick diagnostics on repair calls
• Clean site practices after the job
• Josh named directly for professionalism

Watch out: Review volume is low relative to others on this list, so confidence is more limited.

Google-verified12 Google reviews

Services: siding contractor, roof repair, roofing contractor, skylight contractor

★★★★★4.6 (97 reviews)score 81/100

Magnum Roofing completes most jobs in a single day with named technicians (Denis, Chris Craig, Pat, Jonathan, Ileana) getting credit for professionalism and competitive pricing across 97 reviews. The rating sits a bit lower than others here, driven by a handful of complaints about site organization.

• Single-day turnover on most jobs
• Named technicians with documented experience
• Competitive pricing
• Prompt handling of follow-up issues

Watch out: A few reviews mention debris left behind, short-notice scheduling, or stray nails on the property.

Google-verified97 Google reviewsover 35 years

Services: roof repair, flat roofing, roof replacement installation, metal roofing

★★★★★4.8 (23 reviews)score 79/100

Leo and Nestor built multi-year client relationships evident in Final Roofing Solutions' reviews, particularly for flat roofs, metal cladding and siding work at both residential and commercial scale. Most reviews describe fair pricing and clean job sites, though one serious complaint about unresolved flat roof drainage stands out.

• Named contractors with long-term repeat clients
• Strong reputation for flat roof and metal work
• Transparent pricing and clear quotes
• Handles both residential and commercial jobs

Watch out: One reviewer described a drainage failure and months without follow-up after the job was acknowledged as flawed.

Google-verified23 Google reviews

Services: roofing contractor, roof repair, chimney services, flat roofing

★★★★★4.8 (26 reviews)score 78/100

Mentor Homes has served Ottawa suburbs since 2007, with the owner personally showing up to quote and answer questions, often pricing below inflated competitor bids on siding, soffit, fascia and eavestrough work. Recent reviews describe clean, on-schedule jobs, a improvement noted against an older complaint on this list.

• Owner personally manages and quotes each job
• Priced competitively against inflated quotes
• Handles insurance coordination and storm damage repairs
• Recent work rated clean and on time

Watch out: An older review described chronic leaks from wavy fascia and flashing that warranty repairs didn't fully resolve.

Google-verified26 Google reviewssince 2007

Services: flat roofing, eavestrough gutters, siding contractor, roof repair