Updated: Apr 10, 2026
Location and Projects
Address
100 S MAGNOLIA AVENUE, South San Francisco, CA, 94080
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Summers Plumbing
Summers Plumbing, 100 S Magnolia Ave, South San Francisco, CA (Owned by: Timothy Brian Summers) holds a Plumbing license according to the California license board.
Their BuildZoom score of 99 ranks in the top 15% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Summers Plumbing, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Summers Plumbing Services
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Summers Plumbing Contact Information
Phone Number: (650) 992-6127
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Address: 100 S MAGNOLIA AVENUE, South San Francisco, CA 94080
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Summers Plumbing South San Francisco
Quality
99
85th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Summers Plumbing has a BuildZoom score of 99, which places them above 85% of 336,931 contractors in California.
Activity
|
4 projects
|
2025 |
|
1 project
|
2024 |
|
1 project
|
2023 |
Our building permit records indicate that Summers Plumbing has worked on at least
6.0 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
|
5 projects
|
Plumbing projects |
Analyzing permits over the last 4 years shows that Summers Plumbing mostly works on
plumbing project
projects.
Pricing
|
1 project
|
< $5k |
|
1 project
|
$5k-$20k |
|
1 project
|
$100k-$250k |
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.
18th fl ste 1850 of limited interior demolition of non-structural elements including interior partitions doors ceiling/lighting and finishes. construction (n) glass fronts frames power and tele data act ceiling/lighting millwork & finishes. scope of work does not affect fixture quantities or
Valuation:
$216,353
Permit #:
202402145870
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
Revision to pa#202311090493. revision scope shows (e) air distribution to be modified. (3) vav boxes are being added no transfer fans/fire smoke dampers are being added. scope includes removal of break room door does not affect fixtures quantities or path of travel.see mep drawings for reference
Valuation:
$1
Permit #:
202403147792
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
For st. matthews church. replacing approx 300 ft of abs cast iron piping for rain water - connecting to existing basin
Valuation:
$12,000
Permit #:
MEP-2025-299537
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remove and replace units sewer and house trap
Valuation:
N/A
Permit #:
PP20250520347
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remove and replace backflow device
Valuation:
N/A
Permit #:
PP20250520349
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Dummy
Valuation:
N/A
Permit #:
PP20250530579
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Dummy
Valuation:
N/A
Permit #:
PP20250530563
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remove and replace house trap and section of sewer
Valuation:
N/A
Permit #:
PP20250909586
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remove and replace 3 backflow devices on the 3rd floor
Valuation:
N/A
Permit #:
PP20220706789
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remove abd replace sewer
Valuation:
N/A
Permit #:
PP20220706791
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remove & replace backflow device for irrigation system
Valuation:
N/A
Permit #:
PP20200115783
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remove and replace back flow device
Valuation:
N/A
Permit #:
PP20231129227
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Connect code violations on waste vent and water piping for kitchen bathroom tub water closet and 2 sinks
Valuation:
N/A
Permit #:
PP20180626682
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace main sewer
Valuation:
$5,000
Permit #:
B20-1553
Status:
final
Fee:
$173
Permit Type:
Addition
Building Type:
N/A
New backflow for boiler
Valuation:
N/A
Permit #:
PP20200115781
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Commercial remove and replace 35 of 4 sewer line for kitchen and ada bathroom. no work in the public row
Valuation:
N/A
Permit #:
15000-01448
Status:
issued
Fee:
$116
Permit Type:
N/A
Building Type:
N/A
Remove and replace 1 ft 1 1/2 backflow device on roof
Valuation:
N/A
Permit #:
PP20170929143
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remove and replace 2 - 2 double check backflow assemblies with 2 - 2 reduced pressure backflows assembly
Valuation:
N/A
Permit #:
PP20160229301
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
100 gallon water heater for p.t.o violation 201630786
Valuation:
N/A
Permit #:
PP20170515349
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Existing backflow device inspection in boiler room
Valuation:
N/A
Permit #:
PP20170907520
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
Summers Plumbing License info
Verified License
| License # | 738391 |
| 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 Summers Plumbing at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
99
BuildZoom Score
Bonded
| Bonded Agent | Contractors Bonding & Insurance Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Preferred Employers Insurance Company |
174
Permits
- Building permit records show that Summers Plumbing has worked on 174 permitted projects.
Summers Plumbing Employees
TS
Timothy Brian Summers
Owner