Updated: May 11, 2026
Location and Projects
Address
PO Box 750052, Petaluma, CA, 94975
Use our bidding system to
request a quote
Tams Construction Solar Contractor
Tams Construction, Petaluma, Po Box 750052, Petaluma, CA (Employee: Raymond Tam) holds a General Building license and 1 other license according to the California license board.
Their BuildZoom score of 112 ranks in the top 3% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Tams Construction, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Tams Construction Services
Start a project today:
Custom Home Build
New Home Construction
Medium Multi-Family New Con...
Other Residential New Const...
Multi-Room Remodel
Kitchen Remodel
Bathroom Remodel
Basement Remodel
Medium Multi-Family Remodel...
Other Residential Remodel
Office Renovation
Restaurant Renovation
Retail Renovation
Other Commercial Renovation
Hardwood Flooring
Carpets
Laminate Flooring
Other Flooring
Framing
Wood Fences
Drywall
Interior Plaster
Gutters and Flashing
Pole Barn
Restaurant New Construction
Retail New Construction
Office Building New Constru...
Industrial New Construction
Hotel New Construction
Warehouse New Construction
Other Commercial New Constr...
Industrial Renovation
Hotel Renovation
Warehouse Renovation
ADU
Tams Construction Contact Information
Phone Number: (415) 613-0599
Address: PO Box 750052, Petaluma, CA 94975
Tams Construction Petaluma
Quality
112
97th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Tams Construction has a BuildZoom score of 112, which places them above 97% of 336,931 contractors in California.
Activity
|
75 projects
|
2025 |
|
93 projects
|
2024 |
|
103 projects
|
2023 |
Our building permit records indicate that Tams Construction has worked on at least
271.0 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.
Experience
|
6 projects
|
Home Additions |
|
263 projects
|
Solar installations |
Analyzing permits over the last 4 years shows that Tams Construction mostly works on
solar installation
and home addition
projects.
Pricing
|
19 projects
|
< $5k |
|
176 projects
|
$5k-$20k |
|
58 projects
|
$20k-$50k |
|
1 project
|
$50k-$100k |
|
1 project
|
$250k-$500k |
The typical size of their permits is approximately $14,500. This graph shows the distribution of these job values.
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.
Tear off and re-roof 5 squares. new comparable shingle
Valuation:
$3,800
Permit #:
BLDR-2023-0003
Status:
expired
Fee:
$259
Permit Type:
N/A
Building Type:
N/A
Photovoltaic solar 6885w dc 11500w air conditioning (17) modules (1) 13.5kwh ess trenching required: (ac) - electrical revision 1/21/25. wire to be trenched 27 ft in concrete material. • new 100 amp sub-panel to be installed
Valuation:
$22,082
Permit #:
SLRAPP-2024-0098
Status:
complete
Fee:
$677
Permit Type:
N/A
Building Type:
N/A
Photovoltaic solar 2765w dc 11500w air conditioning (7) modules (1) 13.5kwh ess main panel replacement
Valuation:
$15,300
Permit #:
SLRAPP-2025-0002
Status:
complete
Fee:
$677
Permit Type:
N/A
Building Type:
N/A
Photovoltaic solar 18.96kw dc 23kw air conditioning (48) modules (2) 13.5kwh ess
Valuation:
$50,024
Permit #:
BP_2025-0165
Status:
final
Fee:
$472
Permit Type:
N/A
Building Type:
N/A
Photovoltaic solar 11850kw dc 23kw air conditioning (30) modules (1) 13.5kwh es
Valuation:
$36,515
Permit #:
BP_2025-0246
Status:
triage
Fee:
$469
Permit Type:
N/A
Building Type:
N/A
Photovoltaic solar 9.84w dc 34.5w air conditioning (24) modules (3) 13.5kwh es
Valuation:
$39,696
Permit #:
BP_2025-0066
Status:
final
Fee:
$748
Permit Type:
Roof mount
Building Type:
N/A
Voided no need to submit new permit for revision on permit slrapp-2024-0033 full refund sent back. ------the following revisions have been made to the plans: 1. added 3rd powerwall on sld. a. response: [plans have been corrected see revision cloud on plans all changes are shown under rev b
Valuation:
$4,000
Permit #:
SLRAPP-2024-0038
Status:
canceled
Fee:
$413
Permit Type:
N/A
Building Type:
N/A
Photovoltaic solar 8.91kw dc 23kw air conditioning (22) modules (2) 13.5kwh es
Valuation:
$30,929
Permit #:
BP_2025-0254
Status:
final
Fee:
$468
Permit Type:
N/A
Building Type:
N/A
Photovoltaic solar 11.34kw dc 7.6kw air conditioning (28) modules (2) 10kwh ess
Valuation:
$31,546
Permit #:
BP_2025-0229
Status:
final
Fee:
$469
Permit Type:
N/A
Building Type:
N/A
Photovoltaic solar 6.97kw dc 11.5kw air conditioning (17) modules (2) 13.5kwh es
Valuation:
$27,243
Permit #:
BP_2025-0111
Status:
final
Fee:
$352
Permit Type:
N/A
Building Type:
N/A
Photovoltaic solar 14.22kw dc 11.5kw air conditioning (36) modules (2) 13.5kwh ess
Valuation:
$20,300
Permit #:
SLRAPP-2025-0012
Status:
complete
Fee:
$677
Permit Type:
N/A
Building Type:
N/A
Photovoltaic solar 6.15kw dc 11.5kw air conditioning (15) modules (1) 13.5kw ess
Valuation:
$18,685
Permit #:
SLRAPP-2025-0005
Status:
complete
Fee:
$677
Permit Type:
N/A
Building Type:
N/A
Room photovoltaic solar 3.28w dc 11.5w air conditioning (8) modules (1) 13.5kwh es
Valuation:
$13,232
Permit #:
BP_2025-0086
Status:
issued
Fee:
$464
Permit Type:
N/A
Building Type:
N/A
Photovoltaic solar 4.1kw dc 11.5kw air conditioning (10) modules (1) 13.5kwh ess
Valuation:
$13,300
Permit #:
SLRAPP-2025-0006
Status:
issued
Fee:
$677
Permit Type:
N/A
Building Type:
N/A
Photovoltaic solar 3160w dc 11500w air conditioning (8) modules (1) 13.5kwh ess
Valuation:
$13,004
Permit #:
SLRAPP-2025-0003
Status:
complete
Fee:
$677
Permit Type:
N/A
Building Type:
N/A
Install 23 photovoltaic modules 9.09kw; install 2 ess units
Valuation:
$31,262
Permit #:
EL25-0109
Status:
final
Fee:
$816
Permit Type:
Solar and battery...
Building Type:
N/A
Install 11 photovoltaic modules 4.46kw; 13.5kwh ess (n)100a msp
Valuation:
$17,465
Permit #:
EL25-0107
Status:
final
Fee:
$1,158
Permit Type:
Solar and battery...
Building Type:
N/A
Photovoltaic solar 5.265 kw dc 5.760 kw air conditioning (13) modules (1) ess
Valuation:
N/A
Permit #:
EL25-00112
Status:
final
Fee:
$1,002
Permit Type:
Roof mount solar ...
Building Type:
N/A
Photovoltaic solar 6715w dc 11500w dc (17) modules (1) 13.5kwh ess
Valuation:
$19,759
Permit #:
SLRAPP-2025-0001
Status:
complete
Fee:
$677
Permit Type:
N/A
Building Type:
N/A
Install 12 photovoltaic modules 4.68kw; install 2 ess units
Valuation:
$23,006
Permit #:
EL25-0164
Status:
issued
Fee:
$814
Permit Type:
Solar and battery...
Building Type:
N/A
Tams Construction Reviews
BuildZoom hasn't received any reviews for Tams Construction. Click here to be alerted when reviews are posted about them.
Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Tams Construction License info
Verified License
| License # | 1084745 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for Tams Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 638780 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Tams Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
112
BuildZoom Score
Bonded
| Bonded Agent | This License Filed A Contractor's Bond With |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Norguard Insurance Company |
452
Permits
- Building permit records show that Tams Construction has worked on 452 permitted projects.
Tams Construction Employees
RT
Raymond Tam
Sole Owner