Updated: May 29, 2026
Location and Projects
Address
2121 LA SALLE STREET, Martinez, CA, 94553
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Tim Dennis Construction
Tim Dennis Construction, 2121 La Salle St, Martinez, CA (Owned by: Timothy Allen Dennis) holds a General Building license and 1 other license according to the California license board.
Their BuildZoom score of 94 ranks in the top 24% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Tim Dennis Construction, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Tim Dennis Construction Services
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Tim Dennis Construction Contact Information
Phone Number: (925) 788-6019
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Address: 2121 LA SALLE STREET, Martinez, CA 94553
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Building Permits by Tim Dennis Construction
This is a sample of this contractor's permits. Click here to access their complete permit history.
Addition & remodel: convert existing garage into living area and addition new garage per plans foundation revision. changed to pier and grade beam from spread footing. 10-24-07 ek addition covered front porch in this permit as originally approved by lafayette planning. 1-08-08 ek
Valuation:
N/A
Permit #:
BI403817
Status:
issued
Fee:
$1,918
Permit Type:
N/A
Building Type:
N/A
New detached adu of 742sf w (2) bedrooms and (1) bathroom and 144sf covered patio
Valuation:
$75,000
Permit #:
B201044
Status:
canceled
Fee:
$1,634
Permit Type:
N/A
Building Type:
N/A
Replace 19 windows & siding
Valuation:
$35,000
Permit #:
M14-015804
Status:
ISSUED
Fee:
$635
Permit Type:
N/A
Building Type:
N/A
New single family residence approx 3800 sq ftw attached 3 car garage
Valuation:
N/A
Permit #:
BI323620
Status:
final
Fee:
$19,143
Permit Type:
N/A
Building Type:
N/A
Building new construction additions alterations or sign
2013-01-22
Sign for havana
Valuation:
$400
Permit #:
B130106
Status:
final
Fee:
$442
Permit Type:
Sign
Building Type:
N/A
Tenant improvement for the dailey method 2nd floor w/pem
Valuation:
$143,144
Permit #:
B08-006269
Status:
FINALED
Fee:
$3,491
Permit Type:
N/A
Building Type:
N/A
420 sq ft addition
Valuation:
N/A
Permit #:
BIAD10-001884
Status:
final
Fee:
$2,842
Permit Type:
N/A
Building Type:
N/A
New retaining wall 40 max. height
Valuation:
N/A
Permit #:
BIMIR10-003643
Status:
final
Fee:
$185
Permit Type:
N/A
Building Type:
N/A
Building/residential/mir/miscellaneous residential
2007-08-13
Concrete retaining wall around pad for future garage driveway to be graded when garage is built
Valuation:
N/A
Permit #:
BI401769
Status:
expired
Fee:
$173
Permit Type:
N/A
Building Type:
N/A
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Tim Dennis Construction License info
Verified License
| License # | 787980 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Tim Dennis Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 882796 |
| Status | Inactive |
| State | California |
| Type | Electrical |
| 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 Tim Dennis Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
94
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Norguard Insurance Company |
7
Permits
- Building permit records show that Tim Dennis Construction has worked on 7 permitted projects.
Tim Dennis Construction Employees
TD
Timothy Adam Dennis
Sole Owner
TD
Timothy Allen Dennis
Owner
Honest, reasonable, a perfectionist, and kind!