Updated: Jul 02, 2026
Location and Projects
Address
2261 Market St, San Francisco, CA, 94114
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Gama Contracting Services Construction
Remediation Contractor specializing in Asbestos, Lead and Mold Abatement. Interior and Structural Demolition
From BuildZoom: Gama Contracting Services Inc, 2261 Market St, San Francisco, CA (Employees: Duenas, Jose Sergio, Edward Paul Gama, and Jose Sergio Duenas) holds a Renovation license and 5 other licenses according to the Environmental Protection Agency license board.
Their BuildZoom score of 108 ranks in the top 5% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Gama Contracting Services Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Gama Contracting Services Inc Services
Start a project today:
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
Framing
Garage Construction
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
Small Multi-Family Remodel ...
Whole Home Remodel
Addition
Vertical Addition
Horizontal Addition
Vertical and Horizontal Add...
Single Room Remodel
Gama Contracting Services Inc Contact Information
Phone Number: (415) 860-7174
Address: 2261 Market St, San Francisco, CA 94114
Gama Contracting Services Inc San Francisco
Quality
108
95th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Gama Contracting Services Inc has a BuildZoom score of 108, which places them above 95% of 336,931 contractors in California.
Activity
|
4 projects
|
2025 |
|
3 projects
|
2024 |
|
4 projects
|
2023 |
Our building permit records indicate that Gama Contracting Services Inc has worked on at least
11.0 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
|
4 projects
|
Kitchen remodels |
|
3 projects
|
Multi-room remodels |
Analyzing permits over the last 4 years shows that Gama Contracting Services Inc mostly works on
kitchen remodel
and multi-room remodel
projects.
Pricing
|
4 projects
|
< $5k |
|
2 projects
|
$50k-$100k |
|
2 projects
|
$100k-$250k |
|
1 project
|
$250k-$500k |
|
1 project
|
$500k-$1mil |
The typical size of their permits is approximately $90,000. 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.
Building Permits by Gama Contracting Services Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
(n) foundations & slab on grade. excavate 110 cuyds at garage and storage. lower slab average 2ft. (n) rear patio below grade & stair to yard. infill north side lightwell - 1 story(not visible to street)
Valuation:
$100,000
Permit #:
202309297744
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
(n) foundations & slab on grade. excavate 110 cuyds at garage and storage. lower slab average 2ft. (n) rear patio below grade & stair to yard. infill north side lightwell - 1 story(not visible to street)
Valuation:
$100,000
Permit #:
202309297744
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Kitchen renovation relocate (e) full bathroom and powder room. 1 story lightwell infill at northside (not visble to the street) adjacent to neighbor's blank wall
Valuation:
$65,000
Permit #:
202310048007
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Kitchen renovation relocate (e) full bathroom and powder room. 1 story lightwell infill at northside (not visble to the street) adjacent to neighbor's blank wall
Valuation:
$65,000
Permit #:
202310048007
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Remodel one kitchen and two baths at 3526 19th st. remodel one kitchen and 1 bathroom ay 3524 19th street. all non structural
Valuation:
$215,000
Permit #:
202208241189
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
2 new kitchen & 3 new baths. lights switches receptacles 1 garbage disposal 1 microwave and range. building pa 2022-0824-1189 (3524 19th st) 2023-0124-0622 (3526 19th st)
Valuation:
N/A
Permit #:
E202302094997
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Vertical & horizontal additions to include: basement- entry elevator wine room garage. 1st floor - (4) bdrms (3) baths laundry. 2nd fl - living dining kitchen 1/2 bathroom decks. 3rd fl - family room office bathroom & deck
Valuation:
$759,000
Permit #:
201802232056
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
2 new kitchen 3 baths 2 hot water heater and 1 shower pan. pa 2022-0824-1189 (3524 19th st) and 2023-0124-0622 (3526 19th st)
Valuation:
N/A
Permit #:
PP20230209470
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remodel 2 (e) existing bathrooms replace swing door with pocket door demolish a wall & building new wall
Valuation:
$90,000
Permit #:
202301240622
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
2 new kitchen & 3 new baths. lights switches receptacles 1 garbage disposal 1 microwave and range
Valuation:
N/A
Permit #:
E202302094996
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
2 new kitchen & 3 new baths. lights switches receptacles 1 garbage disposal 1 microwave and range
Valuation:
N/A
Permit #:
E202302094995
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Supplemental permit for 19019-10000-05030 to revise comments and description demolition of warehouse/office building by method of dozer or loader wrecking no fee department error
Valuation:
N/A
Permit #:
19019-10001-05030
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Demolition of (e) single family dwelling w/attached garage clear lot comply with department order effective date 05/25/2021. permit will expire 30 days from issuance date
Valuation:
$4,000
Permit #:
21019-10000-02458
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Remodel kitchen and bathroom
Valuation:
$90,000
Permit #:
202302091704
Status:
withdrawn
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Demolish (e) 1-story retail building. clear lot. fence required. separate permit for sewer cap required
Valuation:
$9,000
Permit #:
15019-10000-01505
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Remove dry wall and flooring only. not street visible back of home
Valuation:
$5,000
Permit #:
202509034454
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Asbestos abatement
Valuation:
$3,500
Permit #:
BS2500575
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
Commercial low gen
Asbestos abatement
Valuation:
$3,500
Permit #:
BS2500574
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
Commercial low gen
Asbestos abatement
Valuation:
$3,500
Permit #:
BS2500573
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
Commercial low gen
Administration permit to correct unit count on pa #201404223783 from single family dweling to two residential dwelling unit addition new address to 2nd unit at block 2646 lot 031 as 15 temple street
Valuation:
$1
Permit #:
201902011849
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
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Gama Contracting Services Inc License info
Verified License
| License # | NAT-69571-3 |
| Status | Active |
| Nation | Environmental Protection Agency |
| Type | Renovation |
| Business Type | Corporation |
- BuildZoom verified this license was active as of December 2025.
Verify this license's status for Gama Contracting Services Inc at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 1029737 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Corporation |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Gama Contracting Services Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 780316 |
| Status | Active |
| State | California |
| Type | General Building, Building Moving, Demolition, Warm Air Heating, Ventilating And Air Conditioning, Roofing, Asbestos Abatement |
| Business Type | Corporation |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Gama Contracting Services Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 0086162 |
| Status | Inactive |
| State | Nevada |
| Type | B 2 Residential And Small Commercial |
| Business Type | Corporation |
- According to the Nevada State Contractors Board, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Gama Contracting Services Inc at the Nevada State Contractors Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | NAT-69571-2 |
| Status | Inactive |
| Nation | Environmental Protection Agency |
| Type | Renovation |
| Business Type | Corporation |
- According to the United States Environmental Protection Agency, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Gama Contracting Services Inc at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 950741 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Corporation |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Gama Contracting Services Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
108
BuildZoom Score
Bonded
| Bonded Agent | State National Insurance Company Inc |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
82
Permits
- Building permit records show that Gama Contracting Services Inc has worked on 82 permitted projects.
Gama Contracting Services Inc Employees
DS
Duenas, Jose Sergio
President
EG
Edward Paul Gama
Rmo / Ceo / Pres
JD
Jose Sergio Duenas
Rmo