Updated: Apr 29, 2026
Location and Projects
Address
45 DIABLO WAY, Danville, CA, 94526
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Thomas Roy J Architect
Thomas Roy J, 45 Diablo Way, Danville, CA (Employees: Albert Roy Thomas Jr and Andrew Thomas Roy) holds a Steel, Structural license and 2 other licenses according to the California license board.
Their BuildZoom score of 95 ranks in the top 22% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Thomas Roy J, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Thomas Roy J Services
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Thomas Roy J Contact Information
Phone Number: (925) 285-9041
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Address: 45 DIABLO WAY, Danville, CA 94526
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Nonstructural master bathroom remodel new tub toilet sink and light
Valuation:
N/A
Permit #:
DEV25-2068
Status:
issued
Fee:
$1,668
Permit Type:
N/A
Building Type:
N/A
Second story addition to (e) church for conference room/meeting rooms. see comments
Valuation:
$310,000
Permit #:
18014-70000-02475
Status:
issued
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Non structural interior remodel - remodel master bathroom new shower pan valve & tile and install recessed lighting at the kitchen dinning room living room and bedroom (14 fixtures)
Valuation:
N/A
Permit #:
DEV19-1880
Status:
final
Fee:
$340
Permit Type:
N/A
Building Type:
N/A
2nd story additon to existing church (1518 sf)
Valuation:
N/A
Permit #:
18014-40000-01725
Status:
triage
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Addition of 205 sq ft -family room and hallway at back of house. upgrade and relocate meter, adding temp power pole (8/5/15)///removal of temporary power pole and modification to electrical service main(200amp) panel(09/10/15). //mf-12
Valuation:
N/A
Permit #:
BLD2015-38845
Status:
final
Fee:
$1,037
Permit Type:
N/A
Building Type:
N/A
Convert building to its permitted use as a 4-unit apartment building and repair due to fire damage. comply with department order effective date 05/14/2013. permit will expire 30 days from issuance date
Valuation:
$150,000
Permit #:
13016-70000-17464
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Kitchen remodel in single family residence: new cabinets countertops lighting counter outlets applicance hoo-ups (new circuits for microwave hood refrigerator and oven) and addition new three-way switch and lighting fixtures in family room. 09/01/09 added sewer lateral replacement (29 ft)
Valuation:
$48,700
Permit #:
09000-00000-01499
Status:
issued
Fee:
$1,326
Permit Type:
N/A
Building Type:
N/A
Convert attic to study 100sf expand mezzanine area 75sf, install tempered glass to (e) stairs and mezzanine area new vent fan & 3 new skylights
Valuation:
$93,000
Permit #:
2013-52201-00 EMBP
Status:
N/A
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New kitchen remodel; with (n) gas line for range (no added square feet). upgrade lighting in kitchen dining living room hallway and (2) bedrooms
Valuation:
$75,000
Permit #:
2013-52076-00 BEMP
Status:
N/A
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
1. hall bathroom remodel - second floor 2. master bathroom remodel - second floor 3. replace (e) window @ bathrooms 1&2 upgrade electrical as needed. 6/16/08 revision: new window 2 new ceiling fans and 2 new wall sconces in master bedroom
Valuation:
$38,500
Permit #:
07000-00000-03056
Status:
issued
Fee:
$1,012
Permit Type:
N/A
Building Type:
N/A
Addition to scope of work: kitchen remodel (changing out old lights for 8 cans countertop outlets new cabs and counter tops) bathroom remodel (new tub and valves exhaust fan and lights)
Valuation:
$34,000
Permit #:
2012-48573-01 BEM
Status:
N/A
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remodel master bathroom new vanity and counter top new shower and pan replace water closet. hall bathroom on 2nd. floor install new vanity and top. 1st floor hall bathroom install new counter top
Valuation:
$15,000
Permit #:
2012-49582-00 BEPM
Status:
N/A
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Complete condo remodel includes kitchen baths and living space ~1000sf
Valuation:
$125,000
Permit #:
14000-01421
Status:
final
Fee:
$5,230
Permit Type:
N/A
Building Type:
N/A
The construction of one story buildiing with (2) adu's ( 28ft x 52ft total is 1338 sqft)
Valuation:
N/A
Permit #:
22010-10000-02148
Status:
triage
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Remodel first floor bathroom with new shower pan drywall fan & fiberglass wall panels (no structural)
Valuation:
$10,000
Permit #:
2014-53674-00 BMP
Status:
N/A
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Non structural master bathroom remodel new tub and shower plumbing everything to stay in the same location
Valuation:
N/A
Permit #:
DEV20-0576
Status:
final
Fee:
$651
Permit Type:
N/A
Building Type:
N/A
Bathroom remodel on upper level new shower pan shower valve vanity cabinets and counter tops new wall lights replace exhaust fan replace 2 toilets
Valuation:
$16,000
Permit #:
2012-50173-00 BEP
Status:
N/A
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Change use and remodel bulding from (e) beauty school to into a (n) hair salon 900 sf and (n) restaurant 2490 sf max. 4 employees and no alcoholic beverages consumption allowed no change in parking
Valuation:
N/A
Permit #:
07016-10000-19143
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Proposed 28'x 27 irregular shaped 1-story addition to the rear of the (e) single family dwelling consisting of (1) bedroom enlarge (e) bedroom (2) bathrooms family room and rear porch ( 7'x15'-6")
Valuation:
N/A
Permit #:
06014-70000-05753
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Remodel bathrooms. addition lighting at kitchen and living room. update electrical outlets
Valuation:
$25,000
Permit #:
2013-51738-00 BEMP
Status:
N/A
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Thomas Roy J License info
Verified License
| License # | 796310 |
| Status | Active |
| State | California |
| Type | Steel, Structural |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Thomas Roy J at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 425012 |
| Status | Active |
| State | California |
| Type | General Building |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Thomas Roy J at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | C28368 |
| Status | Active |
| State | California |
| Type | Architect |
- BuildZoom verified this license was active as of August 2025.
Verify this license's status for Thomas Roy J at the California Architect License Board.
This is a sample of licensing data; click here to access a complete history.
95
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Norguard Insurance Company |
112
Permits
- Building permit records show that Thomas Roy J has worked on 112 permitted projects.
Thomas Roy J Employees
AJ
Albert Roy Thomas Jr
Sole Owner
AR
Andrew Thomas Roy
Sole Owner