Updated: Jul 13, 2026
Location and Projects
Address
2550 HYDE STREET, San Francisco, CA, 94109
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Seddon Const Co Photos
Seddon Const Construction
Since 1976, Seddon Construction Company has specialized in fine homebuilding throughout the San Francisco Bay Area. With decades of experience, the company offers residential construction services that involve a collaborative process with clients and design professionals. Seddon Construction operates from its office on Palou Avenue in San Francisco and focuses on delivering projects that reflect a high standard within the local design and construction community. The firm is recognized for its long-standing presence in Bay Area homebuilding and its ongoing commitment to direct communication and professional standards in every project.
Seddon Const Co Services
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Seddon Const Co Contact Information
Phone Number: (415) 218-8401
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Address: 2550 HYDE STREET, San Francisco, CA 94109
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Seddon Const Co San Francisco
Quality
104
91st percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Seddon Const Co has a BuildZoom score of 104, which places them above 91% of 336,931 contractors in California.
Activity
|
2 projects
|
2025 |
Our building permit records indicate that Seddon Const Co has worked on at least
2.0 projects over the past year.
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.
Pricing
|
1 project
|
$20k-$50k |
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.
Re inspection for final. renewal of permit #e201702092831. (original scope of work: addition half bathroom 1 toilet with sink 1 light 1 fan 1 gfci.)
Valuation:
N/A
Permit #:
E202108305306
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
1 w/c (toilet with sink) 1 light 1 fan 1 gfci - no structural work. halft bathroom at 1st floor
Valuation:
$8,000
Permit #:
201702099070
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
To obtain final inspection for work approved under pa#201608044249. all work is complete
Valuation:
$1
Permit #:
202108277276
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
To obtain final inspection for work approved under pa#201702099070. all work is complete
Valuation:
$1
Permit #:
202108277271
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
New detached adu 1200 sf
Valuation:
N/A
Permit #:
BP24-00620
Status:
issued
Fee:
N/A
Permit Type:
Other
Building Type:
N/A
Replace 6 windows & 2 doors
Valuation:
N/A
Permit #:
BP24-00597
Status:
issued
Fee:
N/A
Permit Type:
Window replace
Building Type:
N/A
Addition half bathroom - 1 toilet with sink at 1st floor
Valuation:
N/A
Permit #:
PP20170209870
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Repair interior spaces where water damages occured - repair interior spaces replace sheetrock replace electrical fixtures as needed r/r powder sink r/r vanity sink toilet in master bathroom, ; paint; addition smoke detectors/co to meet code addition outlets to meet code
Valuation:
$236,550
Permit #:
201603071372
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
New main residence
Valuation:
N/A
Permit #:
BLDG2018-0376
Status:
final
Fee:
$32,207
Permit Type:
Main residence
Building Type:
N/A
Site development for new house adu
Valuation:
N/A
Permit #:
SITE2018-0044
Status:
final
Fee:
$3,963
Permit Type:
New building site
Building Type:
N/A
Interior renovation of approx 1, 000 sq ft of secondary service areas. remove/replace (e) cabinetry appliances & finishes in kitchen pantry larder hallways & 2 service rooms. plumbing updated. (n) electrical is spaces mentioned. no structure will be affected
Valuation:
$375,000
Permit #:
201212075725
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
New retaining wall structural beams remove & replace existing stair on lower level. new siding on rear wall to match existing replace existing windo & doors with new to match existing. n/a maher ordinance
Valuation:
$20,000
Permit #:
201409055610
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
New 400amp service
Valuation:
N/A
Permit #:
BLDG2018-0378
Status:
final
Fee:
$360
Permit Type:
Service upgrade
Building Type:
N/A
New fence and gate
Valuation:
N/A
Permit #:
FENC2018-0035
Status:
final
Fee:
$75
Permit Type:
New fence and gate
Building Type:
N/A
Accessory structure & site work
Valuation:
N/A
Permit #:
20488
Status:
final
Fee:
$3,678
Permit Type:
Other
Building Type:
N/A
Main upper er floor area; existing (new last few years 60 amps service) #6 thhn feeder 1 panelboard rewire unit as necessary; 10 lights 8 switches 22 receptacles 3 fans 1 dishwasher 1 garbage disposal 1 microwave 6 smoke detectors
Valuation:
$0
Permit #:
E201210035654
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New electric gate
Valuation:
N/A
Permit #:
BLDG2018-0380
Status:
final
Fee:
$120
Permit Type:
Electric gate fence
Building Type:
N/A
Temp power pole
Valuation:
N/A
Permit #:
BLDG2018-0507
Status:
final
Fee:
$180
Permit Type:
Temp power
Building Type:
N/A
Remodel kitchen laundry 1 1/2 baths (e) exh fan to remain new plumbing wiring layout to remain the same no walls to be moved or added all lighting shall comply with cec150k
Valuation:
$50,350
Permit #:
201312194630
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
House remodeling: 1-100 amps service 1-100 amps feeder 14 lights 14 switches 24 receptacles 1 dishwasher 1 garbage disposal 1 microwave 1 range 4 smoke detectors 10 circuits
Valuation:
N/A
Permit #:
E201312196027
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Seddon Const Co License info
Verified License
| License # | 434497 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Seddon Const Co 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 # | CA434497 |
| Status | Active |
| State | California |
| Type | General Building Contractor |
| Business Type | Sole Ownership |
- When BuildZoom last verified this license, it had an expiration date of February, 2015. Check the current license status of Seddon Const Co with 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 | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Everest Premier Insurance Company |
37
Permits
- Building permit records show that Seddon Const Co has worked on 37 permitted projects.
Seddon Const Co Employees
RS
Robert Carter Seddon
Sole Owner