Ontario Roofing

Google Reviewed

4335 E Lowell St Ste G, Ontario, CA

4.9(47 reviews)

TPO (Thermoplastic)EPDM (Rubber)Modified BitumenRoof Coating SystemsSteep-Slope/ShingleBuilt-Up Roofing (BUR)

Request a Quote +19093304661 Website

About

Ontario Roofing offers free roof inspections within 24 hours of contact, giving facility managers in the Inland Empire a fast starting point for scoping commercial roofing needs. Serving Ontario, CA and surrounding areas, the contractor handles both new installations and repairs across commercial and residential properties, making them a practical option for property managers overseeing mixed-use portfolios or smaller commercial assets. For commercial clients in Ontario's industrial and office corridors, the contractor's scope typically extends to flat and low-slope roofing systems common to the region, including TPO membranes, EPDM, modified bitumen, built-up roofing, and fluid-applied coatings, as well as sloped assemblies on multifamily and mixed-use retail properties. The team emphasizes transparent communication throughout each project, providing clear and concise quotes that distinguish between full replacement and targeted repairs—a distinction that matters when facility managers are working within capital budgets. Insurance expertise and adjuster certification are highlighted on the site, which can be valuable for property managers navigating storm or damage claims on commercial assets. The Ontario, CA market presents specific roofing challenges, including intense UV exposure, seasonal high winds, and temperature swings that accelerate membrane degradation on flat roofs common to warehouse and light-industrial buildings throughout the area. Ontario Roofing positions itself as a stress-free partner from project initiation through completion, with a stated priority on installer quality and material selection. Facility managers evaluating roofing vendors for office parks, retail centers, or industrial properties in the Ontario metro should request the complimentary inspection to benchmark current roof condition before budget season.

Roof Systems & Materials

Roof Systems Serviced

TPO (Thermoplastic)EPDM (Rubber)Modified BitumenRoof Coating SystemsSteep-Slope / ShingleBuilt-Up Roofing (BUR)

Property Types Served

Office Building

Retail / Shopping Center

Multifamily (50+ units)

Industrial / Manufacturing

Mixed Use

Warehouse / Distribution

License & Insurance

Insurance VerifiedNot verified

Location

Map unavailable

4335 E Lowell St Ste G Ontario, CA

Quick Answers

What commercial roofing services does Ontario Roofing offer in Ontario?

Ontario Roofing is a commercial roofing contractor serving Ontario, CA, working with TPO (Thermoplastic), EPDM (Rubber), Modified Bitumen, Roof Coating Systems, Steep-Slope / Shingle systems. Services cover installation, repair, and inspection for commercial and industrial properties.

What types of buildings does Ontario Roofing work on?

Ontario Roofing serves commercial property types including Office, Retail, Multifamily, Industrial, Mixed Use across the Ontario, CA area.

Is Ontario Roofing available for emergency roofing service?

Ontario Roofing handles urgent commercial roofing needs. Contact them directly at +19093304661 to confirm emergency response availability.

Frequently Asked Questions — Ontario Roofing

What commercial roofing services does Ontario Roofing offer in Ontario?

What types of buildings does Ontario Roofing work on?

Ontario Roofing serves commercial property types including Office, Retail, Multifamily, Industrial, Mixed Use across the Ontario, CA area.

Is Ontario Roofing available for emergency roofing service?

Ontario Roofing handles urgent commercial roofing needs. Contact them directly at +19093304661 to confirm emergency response availability.

How is Ontario Roofing rated?

Ontario Roofing holds a 4.9-star rating based on 47 Google reviews from commercial and property-management clients.

What area does Ontario Roofing serve?

Ontario Roofing is based in Ontario, CA, providing commercial roofing services to property managers, facility managers, and building owners.

How do I get a commercial roofing quote from Ontario Roofing?

Request a commercial roofing quote from Ontario Roofing by calling +19093304661. You can also use the quote form on this page to reach their Ontario team directly.