Professional Commercial Roofing and Exterior Services in Fairport, NY

Black and white illustration of a house with a roof.

Commercial buildings face constant exposure to harsh weather, heavy use, and long-term wear that can compromise performance, safety, and appearance if exterior systems are not properly installed or maintained. Property owners and facility managers often struggle to find contractors who understand large-scale demands, scheduling requirements, and long-term durability. Ontario Exteriors Inc., based in Fairport, New York, provides professional commercial exterior systems designed to protect buildings, improve efficiency, and support long-term performance. Our team delivers dependable commercial solutions in Fairport, NY, and surrounding areas, helping businesses maintain strong, resilient exteriors. To discuss your project, call (585) 421-0880.

Red corrugated metal roof with vents.

Ontario Exteriors, Inc. works directly with commercial General Contractors to deliver disciplined roofing and exterior cladding installations on projects that demand coordination, documentation and schedule control.


With over 30 years of industry experience, we understand the realities of commercial construction; phasing, sequencing, inspections, submittals and integration with multiple trades. Our team is structured to execute exterior systems efficiently while prioritizing site safety and quality standards.



Our team remains actively engaged with manufacturers and suppliers to stay ahead of evolving installation requirements, product advancements and code updates. Ongoing education and manufacturer alignment ensure our installations reflect current best practices. 

MISSION STATEMENT

Ontario Exteriors, Inc. – Mission Statement


“Our mission is to be the preferred partner of choice for commercial roofing and exterior siding and cladding systems by delivering unmatched quality, reliability, and value. We are committed to excellence in installation and service, ensuring every project is executed with precision, safety, and professionalism. Through our competitive spirit, innovative solutions, and unwavering dedication to client satisfaction, we strive to set the standard in our industry and build lasting partnerships based on trust and performance.”

Commercial Exterior Systems Built for Performance

Commercial exterior systems must do more than look good—they must perform reliably year after year under demanding conditions. Ontario Exteriors Inc. approaches every project with a systems-based mindset, ensuring roofing, cladding, and supporting components work together to protect the structure as a whole. This integrated approach reduces long-term maintenance issues and improves overall building performance.

Our experience with commercial properties allows us to plan and execute projects efficiently while maintaining high installation standards and consistent results.

Two-story industrial building with brick facade, brown trim, and multiple rectangular windows under a blue sky.
Aerial view of a dark metal-roofed building next to a grassy field and paved walkways.

Roofing Systems for Commercial Buildings

Roofing is a critical component of any commercial structure, directly impacting interior protection, energy efficiency, and operational continuity. Ontario Exteriors Inc. installs asphalt shingle roofing, shingle roofing systems, and metal roofing for commercial applications where these systems are appropriate and effective.

Each roofing project is carefully evaluated to ensure proper drainage, ventilation, and installation techniques. To maintain quality and specialization, we do not install flat roofing systems, allowing our team to focus on proven roofing solutions we execute at a high level.

Commercial Siding and Cladding Solutions

In commercial applications, siding is best understood as cladding, serving both protective and architectural functions. Ontario Exteriors Inc. installs commercial cladding systems designed to withstand weather exposure while enhancing building appearance and efficiency. These systems help regulate moisture, improve insulation performance, and extend the lifespan of the structure.

Our cladding solutions are selected based on the building’s use, environment, and long-term performance requirements, ensuring reliable results for commercial clients.

Aerial view of a long, flat-roofed building with large doors and a parking lot. Cars line the nearby road.

Complete Building Envelope Services

A successful commercial exterior project requires attention to every component of the building envelope. Ontario Exteriors Inc. provides services that support structural protection, water management, and energy efficiency. By addressing all exterior elements together, we help reduce vulnerabilities and improve overall building performance.

This approach ensures that exterior upgrades are cohesive rather than piecemeal, delivering better long-term value.

Commercial Services Offered

Ontario Exteriors Inc. provides the following commercial exterior services:

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Roof Installation and Roofing Systems

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Commercial Siding and Cladding Systems

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Exterior System Design and Integration

Black and white icon of a clean gutter system, with water flowing out.

Gutters and Water Management Systems

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Commercial Windows and Doors

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Skylight Installation for Commercial Buildings

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Exterior System Upgrades and Replacements

Each service is delivered with careful planning and professional execution to meet commercial standards.

Experience With Large-Scale Commercial Projects

Our team has experience managing large and complex commercial exterior projects that require coordination, scheduling, and consistency across multiple phases. We understand the importance of minimizing disruption to daily operations while maintaining safety and efficiency throughout the project lifecycle.

From initial planning to final installation, Ontario Exteriors Inc. works closely with stakeholders to ensure expectations are met and timelines are respected.

Modern two-story commercial building with light gray metal facade and large windows reflecting blue sky.

TRusted Materials and Accredited Manufacturers

Ontario Exteriors Inc. works with accredited manufacturers and trusted commercial-grade materials to ensure long-lasting performance. Using proven products allows us to deliver consistent quality while meeting the durability demands of commercial buildings. Manufacturer partnerships and material highlights are featured throughout our service and portfolio pages.

Portfolio of Completed Commercial Projects

Our portfolio showcases completed commercial projects that reflect the quality and scope of our work. These examples highlight our experience across various building types and exterior systems, demonstrating our ability to deliver consistent results at scale.

Project photos and system details provide insight into our craftsmanship and material selections.

Buildings with shiny metal roofs, brick and orange walls, under an overcast sky.

Serving Fairport, NY, and Surrounding Areas

Ontario Exteriors Inc. proudly provides commercial exterior services in Fairport, NY, and surrounding areas. Our local knowledge allows us to design and install systems that perform reliably in regional conditions while meeting commercial building requirements.

Request a Commercial Exterior Estimate

If your commercial property requires roofing, cladding, or complete exterior system services, Ontario Exteriors Inc. is ready to help. Call  (585) 421-0880 or complete our contact form to request a professional commercial estimate and project consultation.

Newly constructed house with gray metal roof and scaffolding around the brick exterior.