Clayton bathroom renovation companies: 15+, 5-15, under 5 years

Comparing bathroom renovation companies based in Clayton, CA? We split the 3 on file into three tenure groups. Pair that against the bid and warranty questions in our guides before deciding.

Licenses checked · California Contractors State License Board

$1,055,200median home value

Clayton's home values

Clayton falls inside Contra Costa County, within the broader San Francisco-Oakland-Fremont, CA market.

Home values and renovation budgets both track a metro's broader economy, which is part of why Clayton's numbers matter alongside a company's tenure.

Weigh both together before ruling any Clayton company in or out.

Data: U.S. Census Bureau, American Community Survey 5-Year Estimates, table-based Summary File (2024 table-based Summary File) (2024 table-based Summary File).

9.9median years licensed

How Clayton's companies split by years licensed

Clayton's oldest listed license dates back to 1991.

The median tenure across Clayton's companies works out to 9.9 years.

33% have crossed the decade mark, landing them in our top tenure group for Clayton.

Data: California Contractors State License Board license records, checked 2026-09-30.

Bathroom renovation companies based in Clayton, CA: 15+, 5-15, under 5

Grouped by years licensed, 15 or more, 5 to 15, under 5, then alphabetically within each group. Tenure only, not a quality ranking.

Licensed 15 years or more (1)

  • Magic Hammer Remodeling

    Remodeling contractor

    License
    B General Building · 630233
    Since
    1991
    Expires
    Oct 31, 2027
    ZIP
    94517
    Verify license

Licensed 5 to 15 years (2)

  • Ibuild Construction & Renovations INC

    Remodeling contractor

    License
    B General Building · 1020568
    Since
    2016
    Expires
    Dec 31, 2027
    ZIP
    94517
    Verify license
  • Remodel Pro

    Remodeling contractor

    License
    B General Building · 1071649
    Since
    2020
    Expires
    Dec 31, 2026
    ZIP
    94517
    Verify license

Questions before you pick a company

  1. Do you design this in-house, or do I need a separate designer before you can bid it?
  2. Which parts of this job do you do with your own crew, and which get subcontracted out?
  3. Can I see three bids from different companies built off the exact same plan?
  4. What does your written workmanship warranty cover, separate from anything the fixture manufacturers offer?
  5. How long have you held your current license, and does that match what the state's record shows?
  6. Who handles the permit, and is that cost already in this bid?

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