The industry

    Roofing Contractors in Alameda, CA

    15 roofing listings in Alameda, California · Alameda County

    15 roofing listings are recorded at Alameda, California addresses. None of them has a Google rating matched to it yet, so what follows is contact detail rather than reputation data.

    All of them are recorded in Alameda County. Roofing permits and inspections are issued locally rather than by the state, so a re-roof in Alameda goes through Alameda County or the municipality's own building department, whichever holds jurisdiction at the property.

    Hiring a roofer in Alameda: what this page knows

    California licenses roofing contractors at state level, so a Alameda roofer should hold a current state license before quoting; the California roofing license rules set out the class and how to check it.

    California's peak severe-weather season: November–March, plus autumn offshore wind events. The California storm center lists any National Weather Service alert active right now. NOAA's Storm Events Database holds 22 severe-weather events for Alameda County between 2016 and 2026 — the county the listings on this page put Alameda in.

    We have not modeled a cost index for Alameda. The national baseline puts a full roof replacement at $5,625–$27,000 and a repair at $250–$3,500; local labor, permit fees and access move both.

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    All Listings in Alameda

    15 listings

    Based in nearby towns

    Roofers within 20 miles of Alameda

    Alameda has 15 roofing listings of its own, shown above. 798 more listings are based in other towns within 20 miles. Below are the top 12, one card per company, ranked the same way as the list above: verified listings first, then by Google reviews, rating and name.

    Each card names the town the business is based in and its straight-line distance from Alameda. Being based nearby is not the same as working in Alameda — ask whether they cover your address.

    Bay Valley Roofing logo
    Bay Valley Roofing
    4.8(134 Google reviews)
    Based in Concord, CA · 20 mi away

    From their Google profile: Bay Valley Roofing specializes in roofing, gutters and installs solar power systems throughout Contra Costa, Alameda, and Solano Counties.

    Residential RoofingRoof ReplacementShingle Roofing
    ROOFWORX Inc. – Licensed Roofing Contractor in San Francisco logo
    ROOFWORX Inc. – Licensed Roofing Contractor in San Francisco
    4.9(104 Google reviews)
    Based in San Francisco, CA · 8 mi away

    From their Google profile: Welcome to Roofworx, where your roof is our priority. As licensed, insured, and bonded contractors, we specialize in residential and commercial roofing services, covering everything from…

    General ContractorRoofing Contractor
    Golden Grove Roofing and Construction logo
    Golden Grove Roofing and Construction
    5.0(28 Google reviews)
    Based in Walnut Creek, CA · 15 mi away

    From their Google profile: Golden Grove Roofing and Construction is Walnut Creek’s trusted choice for expert roofing and exterior solutions.

    Agricultural RoofingCedar RoofingCoating
    1 Residential Roofing Contr
    Based in San Leandro, CA · 8 mi away
    21st Century Home Improvement
    Based in San Francisco, CA · 8 mi away
    7x7 Roofing
    Based in San Francisco, CA · 8 mi away
    A -Plus Roofing Co.
    Based in San Francisco, CA · 8 mi away
    A & B Roofing
    Based in San Carlos, CA · 19 mi away
    * Family owned and operated business serving the entire Peninsula since 1982. * Offer re-roofs and repair services for residential and commercial markets. * Fully insuredfree estimates and advise
    A & W Contractors Inc
    Based in San Francisco, CA · 8 mi away
    A and G Guter Professional Cleaning
    Based in El Sobrante, CA · 14 mi away
    A Better Roofing Co
    Based in Martinez, CA · 18 mi away
    A C Seigart Construction & Roofing Co
    Based in San Mateo, CA · 15 mi away
    All roofing listings in California
    State license required

    Licensing for roofers working in Alameda

    California licenses roofing contractors at state level, and the requirement applies to work in Alameda. The license is issued by the Contractors State License Board.

    A state license is not a substitute for local rules: the job still needs a permit and an inspection through Alameda County or the city, and some municipalities require their own contractor registration on top of the state license.

    Source: Contractors State License Board. Checked August 2026. Licensing rules change — verify before you sign anything.

    National baseline

    What roofing work costs

    We have not modeled a cost index for Alameda, so there is no Alameda figure here. These are the national baseline bands, unadjusted.

    $5,625–$27,000
    $250–$3,500
    $450–$12,000

    National reference bands, not quotes and not local numbers. Local labor rates, permit fees and access all move them.

    All roofing cost guides

    Other Alameda County towns with listings

    Same county, same inspections department, same code — these are the other Alameda County places this directory has roofers for.

    Work out the job before you call

    From the roofing encyclopedia

    Storm history in Alameda County

    Alameda has no weather record of its own — NOAA records severe weather against counties, and the listings on this page put Alameda in Alameda County. These are weather records for the whole county, not an assessment of any building in Alameda.

    NOAA's Storm Events Database holds 22 severe-weather events recorded against Alameda County between 2016 and 2026: 19 hail reports and 3 thunderstorm wind events.

    All 19 hail reports carrying a measured size were under 1.00 in across. The largest on record is 0.25 in (Pea) on January 22, 2017.

    The strongest wind gust in the record is 51 kt (about 59 mph), a measured gust, on December 14, 2024.

    The busiest complete year in the record is 2018, with 11 events.

    Events on record

    22

    2016–2026

    Largest hail

    0.25 in

    Pea · January 22, 2017

    Peak gust

    51 kt

    about 59 mph · December 14, 2024

    Events recorded per year

    2016
    0
    2017
    3
    2018
    11
    2019
    2
    2020
    3
    2021
    1
    2022
    0
    2023
    0
    2024
    2
    2025
    0
    2026*
    0

    * The most recent data year is partial. NOAA publishes storm reports on a rolling basis and the final months are still being processed, so a low count in the last year is not evidence of a quiet year. The curated archive behind these counts runs through May 31, 2026; anything later sits in the preliminary block below.

    Notable events in the archive

    • Dec 14, 2024 -- Thunderstorm Wind (51 kt gust)
    • Apr 7, 2017 -- Thunderstorm Wind (38 kt gust) -- $10K property damage reported
    • Jan 22, 2017 -- Hail (Pea hail, 0.25 in) -- $10 property damage reported
    • Jan 19, 2017 -- Hail (Pea hail, 0.25 in) -- $5.00M property damage reported

    Selected by the dataset’s own rule rather than by editorial choice: the largest hail, the peak wind gust, the strongest tornado and the two costliest events by recorded property damage, deduplicated and newest first. Any dollar figure above is NOAA’s recorded estimate for that one event.

    What these counts cover. County figures count events NOAA recorded against a county (hail, thunderstorm wind and tornadoes). High wind, winter storms, ice storms, blizzards, heavy snow, hurricanes and tropical storms are recorded against National Weather Service forecast zones rather than counties, so they are reported at state level instead. Counts reflect events that were observed and reported.

    The damage figure. $5,010,020 is the sum of NOAA’s recorded property-damage estimates across every event in Alameda County over the period — a county total, not a figure for any one property, any one building or any one claim. NOAA records these figures as estimates made at the time of reporting. They are not adjusted for inflation, and they are frequently absent or zero — a zero means nothing was recorded, not that nothing was damaged.

    Source. Archived figures come from the NOAA National Centers for Environmental Information Storm Events Database, covering 2016 through May 31, 2026. Anything after that date comes from NOAA Storm Prediction Center preliminary storm reports and is labelled preliminary wherever it appears. Both are US Government works in the public domain.

    Roofing in Alameda, CA: questions answered from the data

    How many roofing contractors are listed in Alameda, CA?

    15 roofing listings are recorded at Alameda, California addresses in this directory. The count is read from the directory's own database each time this page is rebuilt; a listing is a location record, and the list above shows one card per company.

    Does California require a roofing license?

    Yes. California licenses roofing contractors at state level, so a Alameda roofer should hold a current state license before quoting; the California roofing license rules set out the class and how to check it. You can check a credential on the California authority's own site.

    How much does a roof replacement cost in Alameda?

    We have not modeled a cost index for Alameda. The national baseline puts a full roof replacement at $5,625–$27,000 and a repair at $250–$3,500; local labor, permit fees and access move both. Nobody has priced your roof from this page; the only number worth planning around is a written quote from a contractor who has been on it.

    When is storm season in Alameda?

    California's peak severe-weather season: November–March, plus autumn offshore wind events. The California storm center lists any National Weather Service alert active right now. Season boundaries are National Weather Service climatology for the state, not a forecast for any one property.

    Which county handles roofing permits in Alameda?

    Every listing on this page is recorded in Alameda County. Roofing permits and inspections are issued locally rather than by the state, so a re-roof in Alameda goes through the county or the municipality's own building department, whichever holds jurisdiction at the property.