Updated: Apr 02, 2026
Location and Projects
Address
685 SPRUCE AV, South San Francisco, CA, 94080
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DExpert Plumber
DExpert Plumber, 685 Spruce Ave, South San Francisco, CA (Owned by: Douglas Estuardo Lopez) holds a Plumbing license according to the California license board.
Their BuildZoom score of 105 ranks in the top 8% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring DExpert Plumber, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
DExpert Plumber Services
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DExpert Plumber Contact Information
Phone Number: (415) 424-8609
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Address: 685 SPRUCE AV, South San Francisco, CA 94080
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Renew pw20230516046; work category: 2pb; rough and finish plumbing for 6 -1/2 bathroom 2 cloth washers 2 kitchen sink 1 wet bar sink new sewer and storm lateral with traps new tankless water heater new gas piping installation new cold water service floor drains and roof drains as needed
Valuation:
N/A
Permit #:
PP20240703714
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Renewal of permit# pw20230207546 (original scope: install plumbing for lower level new bathroom laundry 2 lightwell drains indirect deck drains. relocate existing drains vents and water lines gas line work new sewer lateral with house trap. replace existing underground sewer system. pvc vents for new heaters )
Valuation:
N/A
Permit #:
PP20240320897
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 2pb; install plumbing for lower level new bathroom laundry 2 lightwell drains indirect deck drains. relocate existing drains vents and water lines gas line work new sewer lateral with house trap. replace existing underground sewer system. pvc vents for new heaters
Valuation:
N/A
Permit #:
PW20230207546
Status:
reinstated
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 2pb; install plumbing for 3 full bathrooms 1 half bathroom island kitchen sink with dishwasher , pot filler cloth washer and dryer new sewer lateral , garage area drain trench drains storm sewer system with 4 decks drains 2 light well drains roof drains new gas line appliances new cold water main from new meter
Valuation:
N/A
Permit #:
PW20230308285
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 2pa; rough and finish plumbing for 2 full bathroom , 1 half bathroom 2 cloth washer 2 kitchen sinks water heater. 1 full bathroom remodel roof drains
Valuation:
N/A
Permit #:
PW20240314353
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 2pa; install new plumbing for 1 full bathroom kitchen sink 1 area drain sewer ejector pump system new wall mount water heater with storage tank. underfloor radiant
Valuation:
N/A
Permit #:
PW20231026155
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 1p; service and install make up water for boiler. service and inspect same
Valuation:
N/A
Permit #:
PW20241208615
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 2pb; new bathroom installed toilet shower and sink new garage floor drain new laundry. replace main sewer line with house trap. relocate gas lines and water lines for in garage area
Valuation:
N/A
Permit #:
PW20210625511
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 2pa; install high efficiency wall hung combi 180k btus with indirect storage tank install in floor radiant heat for entire house
Valuation:
N/A
Permit #:
PW20211118633
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 1p; install radiant heat under floor for second floor. install combi water heater for same
Valuation:
N/A
Permit #:
PW20220508265
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 8p; install new combi boiler. install under slab radiant for first floor and under joist for second floor
Valuation:
N/A
Permit #:
PW20230619895
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 2pa; remove water heater replace with new combination boiler 199, 000 btus install radiant heating under joist for kitchen area remodel kitchen plumbing relocate water lines
Valuation:
N/A
Permit #:
PW20200804530
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 1p; relocate plumbing piping for new rear addition install new bar sink install new tankless water heater install new sump pump for catch basin gas main line upgrade
Valuation:
N/A
Permit #:
PW20200526707
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Renew pw20201027840 install new heater for dwh and radiant heating. radiant heat to entire house
Valuation:
N/A
Permit #:
PP20221107017
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 1p; remodel kitchen plumbing
Valuation:
N/A
Permit #:
PW20230124202
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
To renew pw20211108336. 4 bathroom kitchen sink laundry roof drains
Valuation:
N/A
Permit #:
PP20221107016
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 1p; install a new tankless combi water heater install radiant heat for entire house
Valuation:
N/A
Permit #:
PW20210728419
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 2pa; install 199k btu combination boiler with indirect storage tank. install radiant heating piping for entire house
Valuation:
N/A
Permit #:
PW20200526709
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 1p; existing boiler removal and replace
Valuation:
N/A
Permit #:
PW20240123095
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 1p; install new gas line for pool heater at rear patio. new house meter to be install by pg&e
Valuation:
N/A
Permit #:
PW20201112293
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
DExpert Plumber License info
Verified License
| License # | 971009 |
| Status | Active |
| State | California |
| Type | Plumbing |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for DExpert Plumber at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
105
BuildZoom Score
Bonded
| Bonded Agent | State National Insurance Company Inc |
| Bond Value | $15,000 |
79
Permits
- Building permit records show that DExpert Plumber has worked on 79 permitted projects.
DExpert Plumber Employees
DL
Douglas Estuardo Lopez
Owner