Updated: May 30, 2026
Location and Projects
Address
3559 MT DIABLO BLVD #43, Lafayette, CA, 94549
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Tobias Builders Construction
With over three decades of experience, Tobias Builders serves Lafayette, California, and the surrounding East Bay communities. The company specializes in residential construction and remodeling, offering services ranging from whole-house renovations to additions and custom home projects. Tobias Builders works directly with homeowners on projects such as kitchen and bathroom remodels, structural updates, and exterior improvements. Bringing extensive local experience, the business manages all phases of construction, collaborating with architects and designers when needed to meet client objectives. Their portfolio features completed work across neighborhoods in Lafayette as well as nearby areas within Contra Costa County, demonstrating familiarity with local building codes and permitting processes. Through more than 34 years in the industry, Tobias Builders continues to handle remodeling, improvement, and custom building projects for residential clients throughout the region.
Tobias Builders Services
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Tobias Builders Contact Information
Phone Number: (925) 298-2599
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Address: 3559 MT DIABLO BLVD #43, Lafayette, CA 94549
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Tobias Builders Lafayette
Quality
101
88th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Tobias Builders has a BuildZoom score of 101, which places them above 88% of 336,931 contractors in California.
Activity
|
2 projects
|
2023 |
Our building permit records indicate that Tobias Builders has worked on at least
2.0 projects over the past 3 years.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
Pricing
|
1 project
|
$20k-$50k |
Pro tip:
For more details about their pricing, check out their recent activity to see how much they have charged for different types of work.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Replacement of 1 guest house tub/shower like for like **for all other work - conversion of 2 lower-level rooms into bedrooms in main house. replacement of 2 main house tubs/showers [1 lower level and 1 upper level] see bial23-003479.**
Valuation:
$45,000
Permit #:
BIAL23-003480
Status:
final
Fee:
$644
Permit Type:
N/A
Building Type:
N/A
Conversion of 2 lower level rooms into bedrooms in main house replacement of 2 main house tubs/showers [1 lower level and 1 upper level] **for all other work - replacement of 1 guest house tub/shower see bial23-003480**
Valuation:
$45,000
Permit #:
BIAL23-003479
Status:
final
Fee:
$1,574
Permit Type:
N/A
Building Type:
N/A
Removal and replacement of canted and cracked cast concrete retaining wall. replacement wall to be a segmental block wall erected in same footprint of existing wall
Valuation:
N/A
Permit #:
BIMIR23-000039
Status:
plancheck
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
1| conversion of 2 lower level rooms into bedrooms in main house 2| replacement of 2 main house tubs/showers [1 lower level and 1 upper level] 3| replacement of 1 guest house tub/shower
Valuation:
$45,000
Permit #:
BISUB23-00812
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Approx 523sf addition. convert unconditioned space in lower level into 2 new bedrooms and 1 bathroom. remove exisitng lower deck and replace with new larger deck. approx 400 sf. install deck on upper level approx 200sf. interior remodel to residience. remodel kitchen laundry and 2 bathrooms. raise level main floor by 2 to 4. remove and replace all windows. repair foundation as shown o... see more
Valuation:
N/A
Permit #:
BIAD19-010780
Status:
final
Fee:
$12,048
Permit Type:
N/A
Building Type:
N/A
Removal and replacement of canted and cracked cast concrete retaining wall. replacement wall to be a segmented block wall erected in the same footprint of the existing wall
Valuation:
$35,000
Permit #:
BISUB21-00321
Status:
withdrawn
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace master suite hip roof with shed roof and remodel interior of master suite
Valuation:
N/A
Permit #:
BIAL21-001012
Status:
final
Fee:
$2,342
Permit Type:
N/A
Building Type:
N/A
Remove & replace windows & doors same size & location. fire zone 2 property
Valuation:
$270,000
Permit #:
B2018-01130
Status:
final
Fee:
$13,083
Permit Type:
N/A
Building Type:
N/A
Building new construction additions alterations or sign
2018-09-24
Kitchen master bathroom remodel
Valuation:
$40,000
Permit #:
B180624
Status:
final
Fee:
$3,025
Permit Type:
Alteration
Building Type:
N/A
Unit 401: interior remodel - kitchen two bathroom in like kind. no structural change (walls windows etc). exhaust fans to re-use existing vents. kitchen lighting min 50% high efficacy. bath/s lighting to be high efficacy or occupancy sensor
Valuation:
$75,000
Permit #:
201406057576
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Interior remodel: enlarge kitchen into dining room remove bay window in living room and install sliding door new vaulted ceiling in new greatroom new entry roof new trellis and new railing on existing deck new trellis at two sides of garage and at the right side of building. per plans 3-20-13 -revision- addition 185 sq ft new deck. lru
Valuation:
N/A
Permit #:
BIAL12-008313
Status:
final
Fee:
$5,086
Permit Type:
N/A
Building Type:
N/A
Removal and replacement of canted and cracked cast concrete retaining wall. replacement wall to be a segmental block wall erected in same footprint of existing wall
Valuation:
$35,000
Permit #:
BISUB22-04299
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Building new construction additions alterations or sign
2019-01-10
Hall bathroom remodel
Valuation:
$10,000
Permit #:
B181472
Status:
final
Fee:
$685
Permit Type:
Alteration
Building Type:
N/A
Bathroom remodel on 2nd floor. remove non bearing wall and replacing shower pan. **plans withdrew per applicant and pc ele due to changes needed on plans.**sro
Valuation:
$35,000
Permit #:
B2015-03148
Status:
Closed Expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
346 sq ft bedroom and family room addition and interior remodel per plans
Valuation:
N/A
Permit #:
BIAD14-003611
Status:
final
Fee:
$5,756
Permit Type:
N/A
Building Type:
N/A
Second floor bath remodel, replace windows of sorority.
Valuation:
$80,000
Permit #:
B2016-01728
Status:
Under Review
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Kitchen remodel per plan
Valuation:
N/A
Permit #:
BIAL14-008275
Status:
final
Fee:
$2,296
Permit Type:
N/A
Building Type:
N/A
Partial window replacement on 1st floor and entry door repalcement
Valuation:
$49,000
Permit #:
B2015-02777
Status:
Issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
To final 353336: 678 sq ft addition and interior remodel
Valuation:
N/A
Permit #:
BI368346
Status:
final
Fee:
$225
Permit Type:
N/A
Building Type:
N/A
Residential remodel & master bedroom/bathroom addition
Valuation:
$120,000
Permit #:
B040164
Status:
FINALED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Tobias Builders License info
Verified License
| License # | 553536 |
| Status | Active |
| State | California |
| Type | General Building, Electrical |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Tobias Builders at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 552615 |
| Status | Inactive |
| State | California |
| Type | General Building |
| 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 Tobias Builders at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
101
BuildZoom Score
Bonded
| Bonded Agent | Wesco Insurance Company |
| Bond Value | $15,000 |
21
Permits
- Building permit records show that Tobias Builders has worked on 21 permitted projects.
Tobias Builders Employees
RA
Raad Ariff
General Partner
RA
Raad Ariff
General Partner
ST
Stacy Charles Tobias
Sole Owner