Cal State Roofing & Sheet Metal Company

Google Reviewed

509 Mayfair Ave, South San Francisco, CA

4.6(9 reviews)

TPO (Thermoplastic)EPDM (Rubber)Modified BitumenMetal/Standing SeamBuilt-Up Roofing (BUR)Roof Coating Systems

About

Cal State Roofing & Sheet Metal Company operates out of South San Francisco, CA, serving commercial and industrial property owners across the Bay Area peninsula with a customer-centric approach to flat and low-slope roofing. The contractor's sheet metal specialty positions them well for complex roof terminations, flashings, and metal panel systems that demand precision fabrication alongside membrane installation — a critical differentiator for facility managers managing aging or architecturally complex assets. For South San Francisco's dense mix of biotech campuses, warehouse districts, and mixed-use commercial corridors, Cal State Roofing delivers the system versatility that portfolio managers require. Their capabilities typically span TPO and EPDM single-ply membranes, modified bitumen systems, built-up roofing (BUR), and protective coatings — covering the full spectrum of low-slope assemblies common to the region's office parks, light industrial facilities, and retail centers. The Bay Area's coastal climate introduces persistent moisture, wind-driven rain, and thermal cycling that accelerate membrane degradation; selecting a contractor fluent in both membrane and sheet metal disciplines reduces leak risk at the perimeter and penetration details most prone to failure. Facility managers evaluating Cal State Roofing can expect a contractor oriented toward client communication and workmanship quality, as reflected in their customer-centric positioning. For property managers overseeing single-site or multi-building assets in San Mateo County and surrounding markets, Cal State Roofing & Sheet Metal represents a regionally experienced option with the sheet metal fabrication capability often lacking at pure membrane-only shops. Contact them directly to discuss scope, scheduling, and service terms for your commercial portfolio.

Roof Systems & Materials

Roof Systems Serviced

TPO (Thermoplastic)EPDM (Rubber)Modified BitumenMetal / Standing SeamBuilt-Up Roofing (BUR)Roof Coating Systems

Property Types Served

Office Building

Industrial / Manufacturing

Warehouse / Distribution

Retail / Shopping Center

Mixed Use

Government / Municipal

License & Insurance

Insurance VerifiedNot verified

Location

Map unavailable

509 Mayfair Ave South San Francisco, CA

Quick Answers

What commercial roofing services does Cal State Roofing & Sheet Metal Company offer in South San Francisco?

Cal State Roofing & Sheet Metal Company is a commercial roofing contractor serving South San Francisco, CA, working with TPO (Thermoplastic), EPDM (Rubber), Modified Bitumen, Metal / Standing Seam, Built-Up Roofing (BUR) systems. Services cover installation, repair, and inspection for commercial and industrial properties.

What types of buildings does Cal State Roofing & Sheet Metal Company work on?

Cal State Roofing & Sheet Metal Company serves commercial property types including Office, Industrial, Warehouse, Retail, Mixed Use across the South San Francisco, CA area.

Is Cal State Roofing & Sheet Metal Company available for emergency roofing service?

Cal State Roofing & Sheet Metal Company handles urgent commercial roofing needs. Contact them directly at +14159542278 to confirm emergency response availability.

Frequently Asked Questions — Cal State Roofing & Sheet Metal Company

What commercial roofing services does Cal State Roofing & Sheet Metal Company offer in South San Francisco?

What types of buildings does Cal State Roofing & Sheet Metal Company work on?

Cal State Roofing & Sheet Metal Company serves commercial property types including Office, Industrial, Warehouse, Retail, Mixed Use across the South San Francisco, CA area.

Is Cal State Roofing & Sheet Metal Company available for emergency roofing service?

Cal State Roofing & Sheet Metal Company handles urgent commercial roofing needs. Contact them directly at +14159542278 to confirm emergency response availability.

How is Cal State Roofing & Sheet Metal Company rated?

Cal State Roofing & Sheet Metal Company holds a 4.6-star rating based on 9 Google reviews from commercial and property-management clients.

What area does Cal State Roofing & Sheet Metal Company serve?

Cal State Roofing & Sheet Metal Company is based in South San Francisco, CA, providing commercial roofing services to property managers, facility managers, and building owners.

How do I get a commercial roofing quote from Cal State Roofing & Sheet Metal Company?

Request a commercial roofing quote from Cal State Roofing & Sheet Metal Company by calling +14159542278. You can also use the quote form on this page to reach their South San Francisco team directly.