Updated: May 02, 2026
Location and Projects
Address
1847 48TH AVE, San Francisco, CA, 94122
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C T CONTRACTION & PLUMBING CO
C T CONTRACTION & PLUMBING CO, 1847-48 Th Ave, San Francisco, CA (Owned by: Cuong Vy Tang) holds a Plumbing, Fire Protection license and 1 other license according to the California license board.
Their BuildZoom score of 103 ranks in the top 10% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring C T CONTRACTION & PLUMBING CO, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
C T CONTRACTION & PLUMBING CO Services
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C T CONTRACTION & PLUMBING CO Contact Information
Phone Number: (415) 793-3615
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Address: 1847 48TH AVE, San Francisco, CA 94122
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C T CONTRACTION & PLUMBING CO San Francisco
Quality
103
90th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
C T CONTRACTION & PLUMBING CO has a BuildZoom score of 103, which places them above 90% of 336,931 contractors in California.
Activity
|
4 projects
|
2025 |
|
5 projects
|
2024 |
|
2 projects
|
2023 |
Our building permit records indicate that C T CONTRACTION & PLUMBING CO 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
|
Home Additions |
|
9 projects
|
Plumbing projects |
Analyzing permits over the last 4 years shows that C T CONTRACTION & PLUMBING CO mostly works on
plumbing project
and home addition
projects.
Pricing
|
2 projects
|
< $5k |
|
1 project
|
$5k-$20k |
|
1 project
|
$20k-$50k |
|
2 projects
|
$50k-$100k |
|
2 projects
|
$100k-$250k |
|
1 project
|
$250k-$500k |
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 C T CONTRACTION & PLUMBING CO
This is a sample of this contractor's permits. Click here to access their complete permit history.
Fire permit - fire sprinkler - residence - single family dwelling duplex
2025-03-04
New 34 head fire sprinkler protection system per nfpa 13d for an existing one story single family residential space with adu addition. tv permit cancelled. homeowner chose new contractor (fr-2024-293562). jj
Valuation:
$378,588
Permit #:
FR-2024-292586
Status:
canceled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
1st fl convert storage space to have 2 bedrooms 2 baths family room laundry room. 2nd fl remodel kitchen bathroom, addition bedroom, bathroom. 3rd fl remodel kitchen and bathroom. addition bath.attic floor addition bedroom, bathroom study. front windows in kind
Valuation:
$200,000
Permit #:
202106152449
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
To comply with nov# 201885931 remodel (e) kitchen work was done without the benefit of perits this permit will legalize the work
Valuation:
$18,000
Permit #:
202003066378
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
02 - church
Minor revision to pa# 202409261764. relocate one non bearing partition wall at 1/f per plan
Valuation:
$900
Permit #:
202412096447
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
Toilet and shower one sink and washer and dryer one two floor drain one bar sink. and water heater gas line. underground work. (1) shower pan
Valuation:
N/A
Permit #:
PP20241015493
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Restaurant tenant improvement. turning into hotpot and grill seating restaurant as shown on plans
Valuation:
$150,000
Permit #:
202112104190
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
05 - food/beverag...
1/f: relocated bedroom laundry and bathroom. convert bedroom to family room and kitchenette
Valuation:
$75,000
Permit #:
202401164052
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Amend to (e) approved structural plans. referenced to pa# 2021-1210-4190 to change structural design and concrete design specification to 2500 psi
Valuation:
$1
Permit #:
202209283346
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
05 - food/beverag...
To renew permit #pp20190920578 (remodel two bathroom and two kitchen two showe toilet and sink. two stove and new gas pipe. under ground work.)
Valuation:
N/A
Permit #:
PP20220204876
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remodel (e) kitchen & bathroom. addition 1 bathroom. new plugs lights swittches subpanelboard. remodel in bedrooms and common areas as neccessary
Valuation:
N/A
Permit #:
E202110086045
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Interior remodel of (e) grnd floor commercial space w/change of use from office to limited restaurant; (e) entrance and restroom upgrades new back-of-house area & plumbing fixtures flooring service counter and lighting; ele & plumbing under sep permit
Valuation:
$110,000
Permit #:
201807114314
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
05 - food/beverag...
Unit 7: to renew permit #e201909204308 (install lights and receptacles fan smoke detectors two sub panel.) for final inspection
Valuation:
N/A
Permit #:
E202202048220
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Unit 8: to renew permit #e201909204308 (install lights and receptacles fan smoke detectors two sub panel.) for final inspection
Valuation:
N/A
Permit #:
E202202048218
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Per ordinance# 95-17 addition new adu @ ground floor include 1 kitchen 1 bathroom 1 bed 1 living & home office
Valuation:
$100,000
Permit #:
201905039747
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
1/f: relocated bedroom laundry and bathroom. addition family room and kitchenette. addition subpanel. 20 lights 12 switches 20 receptacles 2 fans 2 s/d
Valuation:
N/A
Permit #:
E202401221946
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Revision to 202401164052: revised layout per field change. relocation of wall in hallway at ground fl. addition rear stair & landing (less than 36 height)
Valuation:
$1,000
Permit #:
202404180268
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Relocated bathroom and laundry addition kitchenette at 1/f with underground work 1 shower pan
Valuation:
N/A
Permit #:
PP20240122943
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Submit deferred mechanical for 2018-07-11-4314. new hvac system electrical & plumbing under separate submittal. revision to pa 2018-0711-4314. no lighting changes as previously proposed. all current lighting and ceiling (e) to remain
Valuation:
$10,000
Permit #:
201902122717
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
05 - food/beverag...
1st fl. convert media room to kitchenette and addition rear door per plan
Valuation:
$19,000
Permit #:
202409261764
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
Electrical 20 lights 20 receptacles two fans 15 switches 1 d/w install 200 amp panel service
Valuation:
N/A
Permit #:
E202211093513
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
C T CONTRACTION & PLUMBING CO License info
Verified License
| License # | 1112261 |
| Status | Active |
| State | California |
| Type | Plumbing, Fire Protection |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for C T CONTRACTION & PLUMBING CO at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 533324 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for C T CONTRACTION & PLUMBING CO at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
103
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
361
Permits
- Building permit records show that C T CONTRACTION & PLUMBING CO has worked on 361 permitted projects.
C T CONTRACTION & PLUMBING CO Employees
CT
Cuong Vy Tang
Owner
TL
Ton Tien Lam
Sole Owner