Commercial roofing contractors in Walnut Creek, CA

12 Walnut Creek roofing companies list commercial roofing on their website. Each one has a working phone and a live website. Call them direct. Commercial roofing in other cities.

Roofers that list commercial roofing, A to Z

  1. American Foam Experts

    2.8 out of 513 reviews on Google Maps

    Walnut Creek, CA

    Coatings and flat roofs for commercial properties. Family-owned, with work in San Mateo and Palo Alto.

    • Family owned
    • Free inspection

    Also serves San Mateo, Palo Alto, San Jose +2

  2. Apollo Roofing Company

    5.0 out of 5114 reviews on Google Maps

    Walnut Creek, CA

    Owens Corning Platinum Preferred, CertainTeed ShingleMaster and GAF Master Elite. Coatings, metal and tile roofs near Benicia.

    Also serves Mountain View, Benicia, Vallejo +15

  3. Cali Roofs Residential & Commercial Roofing Inc.

    Walnut Creek, CA

    Metal, tile and wood shake roofs for houses and commercial buildings, with gutter cleaning and installs. Family-owned.

    • Family owned
  4. Equinox Roofing

    5.0 out of 5155 reviews on Google Maps

    Walnut Creek, CA

    Siding installs and downspouts, plus metal and flat roofs, storm repair and a workmanship warranty near Piedmont and Oakland.

    • Free inspection
    • Emergency service
    • Warranty

    Also serves Piedmont, Oakland, Benicia +12

  5. GBR Roofing

    5.0 out of 55 reviews on Google Maps

    Walnut Creek, CA

    Concord and San Rafael are in range for replacements, commercial work and inspections.

    • Free inspection

    Also serves Concord, San Rafael, San Jose

  6. Golden Grove Roofing and Construction

    5.0 out of 550 reviews on Google Maps

    Walnut Creek, CA

    Attic insulation and slate roofs, plus downspouts, metal, tile and flat work. Locally owned, near Pleasant Hill and Concord.

    • Free inspection

    Also serves Lafayette, Pleasant Hill, Moraga +34

  7. Imperia Roofing & Exteriors

    4.2 out of 55 reviews on Google Maps

    Walnut Creek, CA

    Serves Lafayette and Danville with commercial roofing, stucco, decks and window installs.

    Also serves Lafayette, Danville, Mountain View +6

  8. LB Harbors Roofing Inc

    5.0 out of 515 reviews on Google Maps

    Walnut Creek, CA

    Family-owned. Metal and flat roofs for homes and commercial properties, with emergency service and a workmanship warranty.

    • Family owned
    • Free inspection
    • Emergency service
    • Warranty

    Also serves San Ramon, San Pablo

  9. NC Roofing Solution, Inc

    4.9 out of 5249 reviews on Google Maps

    Walnut Creek, CASince 2010

    New construction for home builders, plus exterior painting and siding. GAF Master Elite, family-owned, near Lafayette and Moraga.

    • Family owned
    • Free inspection
    • Financing
    • Warranty

    Also serves Lafayette, Pleasant Hill, Moraga +42

  10. Star Waterproofing and Roofing

    4.4 out of 518 reviews on Google Maps

    Walnut Creek, CA

    Apartments, HOAs and commercial properties: coatings, ventilation and flat roofs. Family-owned, near Sausalito and Fremont.

    • Family owned
    • Free inspection

    Also serves Oakland, Sausalito, Fremont +1

  11. Sunshine Gutters

    3.7 out of 53 reviews on Google Maps

    Walnut Creek, CASince 2002

    Flat roofs and insurance claim help near Concord and Martinez, with financing and storm repair; NRCA member.

    • Family owned
    • Free inspection
    • Financing
    • Emergency service

    Also serves Concord, Martinez, Pittsburg +24

  12. Symplify Roofing

    4.9 out of 564 reviews on Google Maps

    Walnut Creek, CA

    Slate and tile roofs, plus flat commercial work, emergency repair and gutter installs near Clayton and Benicia.

    • Free inspection

    Also serves Concord, Clayton, Danville +20

About commercial roofing

Commercial roofing covers shops, offices, warehouses and apartment buildings: mostly flat or low-slope roofs with single-ply membranes, metal, or built-up roofing, plus the rooftop units and drains that go with them. The work runs around a business that must stay open, so the schedule, safety plan and insurance certificate matter as much as the roof itself. Ask for references from similar buildings.

What to ask a contractor

  • Can you work around our hours, and how will you protect the building and the people in it?
  • Which system do you recommend, and what is its rated life?
  • Do you carry commercial liability and workers’ compensation insurance, and can I see the certificates?
  • Can you give references from buildings like ours?

Guide: How to check a roofer's insurance and licenseGuide: Roof repair or replacement: how to decide

Planning roofing work in Walnut Creek

Before choosing a company, read the roofing permit and contractor questions for Walnut Creek and the California roofing license and insurance reference. Check the source’s jurisdiction and project scope for your address.

The roofing market in Walnut Creek

Competition

5.2 roofers per 10,000 homes

About 224 roofing businesses serve Contra Costa County, 86 with employees and about 138 sole proprietors. We list 20 with a working phone.

California median: 5.3 per 10,000 homes. Fewer roofers per home than most California metros.

Wages

$30.58 an hour, median

What a roofer earns in California. The top ten percent earn over $42.79 an hour.

California figure; the metro is not published. United States: $26.65.

Material prices

+3.9% asphalt shingles, 12 months

National producer price index. Up 50 percent since 2020. The same line on every city.

Building code

2025 California Residential Code (2024 IRC base) statewide

FEMA lists Walnut Creek as having adopted a current hazard-resistant building code. Confirm roof permit requirements with the building department responsible for your address and scope of work. Agree with your contractor who will obtain any required permit and arrange inspections before work begins.

California sets one residential code for the whole state. Cities may add local amendments.

Sources: Census County Business Patterns 2023 and Nonemployer Statistics 2024 (roofing share estimated), ACS housing units 2024, BLS Occupational Employment and Wage Statistics May 2025, BLS Producer Price Index Aug 2026, dgs.ca.gov and FEMA Building Code Adoption Tracking Jun 2024. Compiled Oct 13, 2026. Compare California metros →

The service comes from the company’s own website, or from the owner of a claimed profile.