Updated: Jul 18, 2026
Location and Projects
Address
396 27th Ave, San Francisco, CA, 94121
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Smart Plumbing
Smart Plumbing, 396 27th Ave, San Francisco, CA (Employees: Joseph Woo Shin and Marleon Garnace Labonete) holds a Plumbing license and 4 other licenses according to the California license board.
Their BuildZoom score of 104 ranks in the top 9% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Smart Plumbing, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Smart Plumbing Contact Information
Phone Number: (213) 447-0466
Address: 396 27th Ave, San Francisco, CA 94121
Smart Plumbing San Francisco
Quality
104
91st percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Smart Plumbing has a BuildZoom score of 104, which places them above 91% of 336,931 contractors in California.
Activity
|
2 projects
|
2025 |
|
3 projects
|
2024 |
|
5 projects
|
2023 |
Our building permit records indicate that Smart Plumbing has worked on at least
10.0 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
|
9 projects
|
Plumbing projects |
Analyzing permits over the last 4 years shows that Smart Plumbing mostly works on
plumbing project
projects.
Pricing
|
1 project
|
$50k-$100k |
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.
Suppl permit to 22016-20000-08668 to revise work description: convert portion of existing attached 2 car garage (19'x22') to accessory dwelling unit per ca govt. code 65852.2(e)(1)(a) and convert portion of garage for single family dwelling no fee - department error
Valuation:
N/A
Permit #:
22016-20002-08668
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Work category: 1p; final inspection for expired permit pw20210819065 2wo bathrooms, kitchen, laundry, water heater, gas line extension, 2wo shower pans
Valuation:
N/A
Permit #:
PW20221110475
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Eplan adu conversion. convert existing attached 2 car garage(19'x22') to accessory dwelling unit per state law
Valuation:
$70,000
Permit #:
22016-20000-08668
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Work category: 1p; bathroom remodeling lavatory update replace shower valve shower pan toilet same location
Valuation:
N/A
Permit #:
PW20240429407
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Heating appliance installation ref permit# 22042-10k-27691 for 2nd trade
Valuation:
N/A
Permit #:
22044-10000-16294
Status:
issued
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Work category: 2pa; two bathroom remodeling kitchen remodeling
Valuation:
N/A
Permit #:
PW20250714577
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Tank water heater change with expansion tank
Valuation:
N/A
Permit #:
23042-10000-09448
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Tank water heater change with expansio tank
Valuation:
N/A
Permit #:
23042-10000-09580
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Tankless water heater installation
Valuation:
N/A
Permit #:
22042-10000-27691
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Work category: 2pa; bathroom remodeling shower pan laundry
Valuation:
N/A
Permit #:
PW20220414604
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Thermal expansion tank installation on tankless water heater
Valuation:
N/A
Permit #:
22042-10000-05908
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Wall heater installation
Valuation:
N/A
Permit #:
23044-10000-04641
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Wall heater exchange
Valuation:
N/A
Permit #:
23044-10000-00632
Status:
issued
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Work category: 1p; new additional kitchen , new gas line for stow
Valuation:
N/A
Permit #:
PW20230823638
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Wall gas heater exchange
Valuation:
N/A
Permit #:
22044-10000-03023
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Wall heater exchange
Valuation:
N/A
Permit #:
22044-10000-03016
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Renewal of permit pp20170811786- renewal of permit pw20160424924 and addition of (1) bathroom (1) gas line (1) shower pan
Valuation:
N/A
Permit #:
PP20181213468
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
All work done in rear cottage remodel (2) bathrooms install water heater (1) gas line underground work (1) shower pan
Valuation:
N/A
Permit #:
PP20170811787
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 1p; bathroom remodeling, additional sink in 1/2 bathroom, kitchen remodeling, laundry relocation
Valuation:
N/A
Permit #:
PW20171011561
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 1p; shower valve replacement shower pan new toilet (same location)
Valuation:
N/A
Permit #:
PW20180503550
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Smart Plumbing Reviews
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Verified License
BuildZoom confirmed this contractor's license
Smart Plumbing License info
Verified License
| License # | 1004635 |
| Status | Active |
| State | California |
| Type | Plumbing |
| Business Type | Corporation, Sole Ownership |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Smart Plumbing at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 829941 |
| Status | Active |
| State | California |
| Type | Plumbing |
| Business Type | Corporation, Sole Ownership |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Smart Plumbing at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 994517 |
| Status | Active |
| State | California |
| Type | General Building, Plumbing |
| Business Type | Corporation, Sole Ownership |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Smart Plumbing at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 829941A |
| Status | Active |
| City | South San Francisco |
| Type | Contractor |
| Business Type | Corporation, Sole Ownership |
- When BuildZoom last verified this license, it had an expiration date of July, 2015. Check the current license status of Smart Plumbing with the The City of South San Francisco, CA
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 620974 |
| Status | Inactive |
| State | California |
| Type | Plumbing, General Building |
| Business Type | Corporation, 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.
Check this license's status for Smart Plumbing at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
104
BuildZoom Score
Bonded
| Bonded Agent | Western Surety Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
366
Permits
- Building permit records show that Smart Plumbing has worked on 366 permitted projects.
Smart Plumbing Employees
JS
Joseph Woo Shin
Rmo/Ceo/Pres
ML
Marleon Garnace Labonete
Sole Owner