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Updated: Dec 31, 2025
Location and Projects
Address
2845 California St, San Francisco, CA, 94115
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One Design Engineer
Their BuildZoom score of 0 does not rank in the top 50% of California contractors.
If you are thinking of hiring One Design, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
One Design Services
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One Design Contact Information
Phone Number: (415) 828-4412
Address: 2845 California St, San Francisco, CA 94115
One Design San Francisco
Quality
Alert*
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*No active license on file. If you are One Design, log in and update your license info in the “Edit Profile” tab.
Activity
|
16 projects
|
2025 |
|
20 projects
|
2024 |
|
36 projects
|
2023 |
Our building permit records indicate that One Design has worked on at least
72.0 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
|
30 projects
|
Home Additions |
|
5 projects
|
New Constructions |
Analyzing permits over the last 4 years shows that One Design mostly works on
home addition
and new construction
projects.
Pricing
|
8 projects
|
< $5k |
|
10 projects
|
$5k-$20k |
|
16 projects
|
$20k-$50k |
|
10 projects
|
$50k-$100k |
|
14 projects
|
$100k-$250k |
|
9 projects
|
$250k-$500k |
|
4 projects
|
$500k-$1mil |
|
2 projects
|
$1mil+ |
The typical size of their permits is approximately $50,000. This graph shows the distribution of these job values.
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.
Interior reomodel at top unit and dormer addition (max 8x8 feet). relocate lower unit to basement & expand upper unit to the 1st floor. expand garage and addition an elevator. expand rear patio & remove existing stairs from 3rd floor to rear yard. fire sprinkler building under seperate permit
Valuation:
$450,000
Permit #:
202509155299
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
Addition unit per density. bring ceiling height (level 1) and 2 stairways to compliance. remodel kitchen (level 1) and all bathrooms. reconfigure interior walls. roof deck (level 3). replace all windows addition new windows and a skylight. addition 3 new dormers. remove existing chimney. mep and structural work
Valuation:
$272,000
Permit #:
202102094296
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
Creation of 207 sq. ft. of living space in the lower level by infilling under (e) living space. partial foundation replacement & structural upgrades
Valuation:
$80,000
Permit #:
202305248481
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Remodel (1) kitchen (1) bathroom addition (1) new 1/2 bathroom + (1) new full bathroom remodel (1) 1/2 bathroom to full bathroom. replace vanity @ (e) bathroom (3rd/f) replace water heater reconfig ducts from furnace new closet + reconfig stair landing @ 2/f foyer open wall between kitchen + dining cover int side of (1)
Valuation:
$125,000
Permit #:
202301230533
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Revision to 201410239774 s-1. adding 2 bay windows 2nd fl; relocate kitchen/living room & addition new window on 3rd fl; (n) w/d in all units with floor plan re-configurations; w/h replaced with tankless; front entry reconfigured to accommodate 1-hr rating of gas meter in exit psgwy
Valuation:
$275,000
Permit #:
202203079382
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Partial lightwell infill against neighbors blind wall northside. conditioned space behind garage.widen garae door. replace front door and swing door at garage. replace furnace and wtr htr. new heat pump for 3rd story with condenser on roof.new full bathroom gr level.1 new workshop 1 new utility/flower
Valuation:
$160,000
Permit #:
202208291443
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Revision to pa# 201209048875 s2 r2. basement: relocate bathroom reduce size of family room addition wet bar. level 1: open wall between columns enlarge bathroom reduce laundry. level 2: minor kitchen reconfiguration relocate powder room. level 3: minor kitchen & bathroom reconfiguration remove 1 bathroom create
Valuation:
$1
Permit #:
202103056036
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Replace (e)parking/storage wih new dwelling units. 1 unit:(600 sq ft) living/kitchen-bed/bath. 2 unit:(803 sq ft) living & kitchen 2 beds bathroom. ** maher: n/a **
Valuation:
$348,000
Permit #:
201804126205
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
To comply with nov # 202171914: structural only: temporary shoring for construction of new foundation & retaining wall. no mep. no work in prow
Valuation:
$170,000
Permit #:
202102023782
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
One bathroom remodel- addition shower in existing bathroom on first floor. new closet
Valuation:
$25,000
Permit #:
202306018996
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
3/f: master bathroom and closet remodel within envelope. reconfigure rear sliding door to new swing door and casement window. no work to front facade. structural work. ref permits 202205244845 and 202208291443
Valuation:
$21,000
Permit #:
202305107455
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Interior residential renovations to include kitchen master bedroom master bathroom and closet improvents (n) laundry closet (n) heat pump water heater upgrade electrical pane and wiring and voluntry seismic upgrades
Valuation:
$125,000
Permit #:
202111162445
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Addition of (n) living space in attic, (n) roof dormers at front east & south facing.(n) 434sf roof deck 7 photovoltaic panels, (n) 852sf addition @ side & rear yard @ garden level.(n)118sf addition @ side @ 1/f. reconfiguration of basement, housekeeping and infill under kitchen.widen driveway
Valuation:
$1,769,856
Permit #:
202204192472
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Revision to approved pa# 201808177663.expansion of existing garage; replacement of elevator renovation of front facade and steps including replacement of windows at 1/f; excavation is 33 cubic yard
Valuation:
$150,000
Permit #:
202109299463
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
4-story rear addition (n) garage. 1st fl addition: family room; 2nd fl addition: kitchen reconfiguration (n) bedroom & bath; 3rd fl addition: reconfigure attic & (n) office & (n) roof deck. (n) windows throughout
Valuation:
$842,000
Permit #:
202204283258
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Per ordinance #162-16. replace parking/storage with new dwelling unit (805 sq ft) 1 living room 1 bathroom 2 beds, 1 kitchen. convert (e) rear garage/storage to 1 (n) dwelling unit
Valuation:
$160,000
Permit #:
201804126212
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Revision to pa 2021-0603-1583 field amendments & partial foundation replacement. interior remodel at basement main & upper floors. voluntary seismic upgrade at upper floor. update roof framing details chimney removal & infill
Valuation:
$200,000
Permit #:
202111102176
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
As-built set of plans to catalog the following: rebuilt (e) winder stairs in kind. remove 2nd floor desk niche and 1/2 bathroom (n) 1st floor framing along grid 1.8. addition a new skylight in master bathroom. change layout of stairs. remove 2nd floor bathroom window from scope ref 2019-0307-4143
Valuation:
$2,000
Permit #:
201910215114
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Revision to pa#202105039678 documentation of as-built conditions. steps from basement to rear patio addition bedroom @ 1st floor re-configure 1st floor laudry & closet remove chimney
Valuation:
$9,000
Permit #:
202303083285
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
2-story vertical addition; additon of 1 unit and an 1 adu; sprinkler nfpa13 throughout
Valuation:
$755,000
Permit #:
201806182159
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
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Recent Buildzoom Projects
One Design License info
License Not Verified
| License # | 75459 |
| Status | Active |
| State | California |
| Type | CIVIL ENGINEER |
- When BuildZoom last verified this license, it had an expiration date of March, 2024. Check the current license status of One Design with the California Contractors State License Board
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
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- *No active license on file. If you are One Design, log in and update your license info in the “Edit Profile” tab.
297
Permits
- Building permit records show that One Design has worked on 297 permitted projects.