Updated: May 02, 2026
Location and Projects
Address
P O BOX 5069, San Mateo, CA, 94402
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William Eppler Roofing
William Eppler Roofing at P O BOX 5069, San Mateo, CA 94402, held a Roofer license (#478322) with the California contractors license board with an expiration date of 08-08-2012. We last verified the license was inactive on 05-01-2026.
Their BuildZoom score is 0 because we haven’t been able to verify an active license. As a result, they’re not ranked in the top 50% of 336,931 California contractors.
If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our project planner to be easily matched to qualified, licensed professionals in your area.
William Eppler Roofing Contact Information
Phone Number: (650) 366-7302
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Address: P O BOX 5069, San Mateo, CA 94402
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Building Permits by William Eppler Roofing
This is a sample of this contractor's permits. Click here to access their complete permit history.
Reroofing: install new plywood and high definition composition type roofing (42 squares) fire rated class a"; remove existing wood shingle roofing
Valuation:
$17,500
Permit #:
11000-02010
Status:
issued
Fee:
$491
Permit Type:
N/A
Building Type:
N/A
Tear off apply 1/2 cdx plywood 30lb felt 40 yr elk shingles with sheet metal vents and pipe collans - remove tar & gravel roof apply 4 ply 11lb fiber glass felt with hot asphalt new gravel & flashigns
Valuation:
$13,850
Permit #:
BLD2005-00893
Status:
final
Fee:
$393
Permit Type:
N/A
Building Type:
N/A
Reroof: 30 squares. tear off (e) comparable o wood shingles and install new comparable shingles o (n) 1/2-inch osb (porch) and 1/2-inch cdx (house)
Valuation:
$18,000
Permit #:
11000-02163
Status:
issued
Fee:
$491
Permit Type:
N/A
Building Type:
N/A
Re-roof: tear off tar & gravel repair dryrot as-needed install 72# fiberglass base sheet class-a firestone double gta torchdown system new vents flashing (1, 600-sf)
Valuation:
$15,000
Permit #:
09000-00000-01449
Status:
issued
Fee:
$397
Permit Type:
N/A
Building Type:
N/A
Detached garage reroof: 3.5 squares. tear off (e) tar & gravel and install new modified torch roofing o (n) 1/2-inch osb
Valuation:
$1,850
Permit #:
11000-02340
Status:
issued
Fee:
$111
Permit Type:
N/A
Building Type:
N/A
Reroof and addition slope cricket for drainage for garage structure.(remove tar and gravel and install basesheet modified cap sheet)
Valuation:
$2,500
Permit #:
10000-00000-00288
Status:
issued
Fee:
$135
Permit Type:
N/A
Building Type:
N/A
Bldg- reroof - remove existing roofing install sheathing and approx 50 squares of presidential composition roofing class a (nt)
Valuation:
N/A
Permit #:
BLD2010-05907
Status:
final
Fee:
$408
Permit Type:
N/A
Building Type:
N/A
Tear off roof install plywd 30lb felt & lifetime owens corning
Valuation:
N/A
Permit #:
B12-0209
Status:
final
Fee:
$167
Permit Type:
Residential
Building Type:
N/A
Tear off comparable over wood shingles install 1/2 osb-30# new sheet metal vents and comparable shingles 18 squares
Valuation:
$9,800
Permit #:
07000-00000-02083
Status:
issued
Fee:
$255
Permit Type:
N/A
Building Type:
N/A
Tear off existing roof and install new comparable roof
Valuation:
N/A
Permit #:
B11-1833
Status:
final
Fee:
$264
Permit Type:
Residential
Building Type:
N/A
Tear off existing roof and install new comparable roof
Valuation:
N/A
Permit #:
B11-1536
Status:
final
Fee:
$180
Permit Type:
Residential
Building Type:
N/A
Tear off front section only shake roof and reroof with fire treated shakes and copper flashings
Valuation:
$10,800
Permit #:
BLD2005-00916
Status:
final
Fee:
$214
Permit Type:
N/A
Building Type:
N/A
In-law quarters: tear off old roof and intall tar and gravel roof plus 3sq of heavy fire treated shakes
Valuation:
$3,850
Permit #:
06000-00000-02099
Status:
applied
Fee:
$138
Permit Type:
N/A
Building Type:
N/A
Tear off existing roof w composition
Valuation:
$10,000
Permit #:
B12-0826
Status:
final
Fee:
$241
Permit Type:
Residential
Building Type:
N/A
Remove existing roof install peel and stick on low area of r
Valuation:
N/A
Permit #:
BLD2011-00592
Status:
final
Fee:
$276
Permit Type:
Re-roof
Building Type:
N/A
Tear off install 50 yr comparable shingle
Valuation:
N/A
Permit #:
B11-1719
Status:
final
Fee:
$264
Permit Type:
Residential
Building Type:
N/A
Tear off 1 layer asphalt shingles. install 30# felt and 30-year composition shingles
Valuation:
$6,500
Permit #:
BLD2009-00725
Status:
final
Fee:
$304
Permit Type:
N/A
Building Type:
N/A
Tear off install 19sqrs comparable shingles
Valuation:
$8,000
Permit #:
B12-0589
Status:
issued
Fee:
$198
Permit Type:
Residential
Building Type:
N/A
Remove modified torch system. apply new modified torch back
Valuation:
N/A
Permit #:
RF2011-0024
Status:
FINALED
Fee:
N/A
Permit Type:
Residential
Building Type:
N/A
Re-roof/sheat one thrid
Valuation:
N/A
Permit #:
B12-0786
Status:
final
Fee:
$222
Permit Type:
Residential
Building Type:
N/A
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William Eppler Roofing License info
Inactive License
| License # | 478322 |
| Status | Inactive |
| State | California |
| Type | Roofing |
| Business Type | Sole Ownership |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for William Eppler Roofing at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
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BuildZoom Score
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- *No active license on file. If you are William Eppler Roofing, click “This is My Business” to update your information.
Bonded
| Bonded Agent | Philadelphia Indemnity Insurance Company |
| Bond Value | $12,500 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
112
Permits
- Building permit records show that William Eppler Roofing has worked on 112 permitted projects.
William Eppler Roofing Employees
WE
William Richard Eppler
Sole Owner