Exterior Specialists for Builders, Contractors & Commercial Properties Across Niagara

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Dependable Exterior Contracting for New Builds, Large Projects & Commercial Sites
Ace 1 Quality Roofing | Siding & Eavestroughs delivers high-quality, code-compliant exterior installations tailored for construction professionals, builders, and commercial operations.

Serving Welland, St. Catharines, Niagara Falls, Thorold, Port Colborne, Grimsby, Fort Erie, Niagara-on-the-Lake & more.​

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Built for the Construction & Commercial Industry

Ace 1 Quality Roofing | Siding & Eavestroughs provides dependable exterior envelope solutions for projects ranging from single custom builds to large-scale commercial developments.

We understand:
✔ Project timelines
✔ Safety compliance
✔ Budget expectations
✔ Coordination with multiple trades
✔ Clean, efficient job-site operations

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Contractors choose us because we deliver consistent, professional workmanship every time — no delays, no excuses.

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SERVICES FOR BUILDERS, CONTRACTORS & COMMERCIAL CLIENTS

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New Construction Roofing:

Complete roofing packages for residential builders, general contractors, and multi-unit developers.

We install:
✔ Architectural shingles
✔ Metal roofing systems
✔ Commercial flat roofing (EPDM / TPO on request)
✔ Complete ventilation systems
✔ Commercial and industrial-grade roofing options

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Commercial Roofing Services

Designed for:
• Office buildings
• Retail plazas
• Industrial units
• Warehouses
• Multi-unit residential

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We provide:
✔ Roof replacement
✔ Repair & maintenance programs
✔ Annual inspections

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SIDING INSTALLATION — NEW DEVELOPMENT & COMMERCIAL:

Siding Systems for Builder Projects

Full exterior envelope installation for:
• Subdivisions
• Custom homes
• Additions
• Multi-unit blocks
• Townhome complexes

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Materials we install:
✔ Vinyl
✔ Metal
✔ Board & batten
✔ Fiber cement (on request)
✔ Designer accents

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Building wrap, flashing, moisture barriers, caulking & trim included.

Commercial Siding & Cladding

Exterior solutions for:
• Offices
• Retail
• Restaurants
• Industrial properties

We provide durable, low-maintenance siding built for long-term performance.

EAVESTROUGH SYSTEMS — RESIDENTIAL & COMMERCIAL

Seamless Eavestrough Installation

Cut on-site for perfect fit. Installed for:
✔ New homes
✔ Subdivisions
✔ Multi-unit buildings
✔ Commercial structures

Available sizes:
• 5" & 6" seamless aluminum
• Heavy-duty commercial downspouts
• Custom drainage solutions

Complete Soffit & Fascia Packages

Ventilation and protection for both residential and commercial structures.

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WHY INDUSTRY PROFESSIONALS CHOOSE US

✔ Reliable Scheduling

We show up on time and integrate with other trades effortlessly.

✔ Competitive Builder & Commercial Pricing

Multi-project and long-term partner rates available.

✔ Scalable Crew for Large Projects

We can deploy multiple teams for high-volume builds.

✔ WSIB & Fully Insured

Compliant and safe for any job site.

✔ Code-Compliant Installations

We meet or exceed all Ontario building requirements.

✔ Clean Job Sites

Zero debris, zero nails, zero callbacks.

PROJECT TYPES WE SPECIALIZE IN

✔ Custom Home Builds
✔ Residential Subdivisions
✔ Multi-Unit Developments
✔ Townhome Blocks
✔ Commercial Buildings
✔ Industrial Units
✔ Retail & Office Properties
✔ Property Management Contracts
✔ Additions & Garages

SERVICE AREAS

Proudly serving the entire Niagara Region: Welland, Thorold, St. Catharines, Niagara Falls, Pelham, Port Colborne, Fort Erie, Grimsby, Lincoln, Niagara-on-the-Lake & more.

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