Updated: Mar 30, 2026
Location and Projects
Address
2540 WARM SPRINGS ROAD, Glen Ellen, CA, 95442
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Joseph F Merz Construction
Joseph F Merz, 2540 Warm Springs Rd, Glen Ellen, CA (Owned by: Joseph Frank Merz) holds a General Building license according to the California license board.
Their BuildZoom score of 92 ranks in the top 32% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Joseph F Merz, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Joseph F Merz Services
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Joseph F Merz Contact Information
Phone Number: (707) 938-9232
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Address: 2540 WARM SPRINGS ROAD, Glen Ellen, CA 95442
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Tearoff and reroof 8sq comparable a shingles
Valuation:
N/A
Permit #:
BLD25-4053
Status:
issued
Fee:
$403
Permit Type:
N/A
Building Type:
N/A
Remodel bathroom addition bathroom in existing storage room all non structural work
Valuation:
N/A
Permit #:
BLD05-2364
Status:
final
Fee:
$167
Permit Type:
N/A
Building Type:
N/A
Expired - no response to plan check comments - 7/11/17 voluntary seismic upgrade
Valuation:
$7,000
Permit #:
BLDG-15-1388
Status:
canceled
Fee:
$80
Permit Type:
N/A
Building Type:
N/A
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Joseph F Merz License info
Verified License
| License # | 759445 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Joseph F Merz at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
92
BuildZoom Score
Bonded
| Bonded Agent | Hudson Insurance Company |
| Bond Value | $15,000 |
Joseph F Merz Employees
JM
Joseph Frank Merz
Owner