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Updated: Feb 04, 2026
Location and Projects
Address
332 25TH AVE, San Francisco, CA, 94121
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Michael Chan Engineering
Michael Chan Engineering, 332-25 Th Ave, San Francisco, CA (Employee: Michael Yan Chan) holds a General Building license according to the California license board.
Their BuildZoom score of 109 ranks in the top 5% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Michael Chan Engineering, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Michael Chan Engineering Services
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Michael Chan Engineering Contact Information
Phone Number: (415) 265-2266
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Address: 332 25TH AVE, San Francisco, CA 94121
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Michael Chan Engineering San Francisco
Quality
109
95th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Michael Chan Engineering has a BuildZoom score of 109, which places them above 95% of 336,931 contractors in California.
Activity
|
18 projects
|
2025 |
|
16 projects
|
2024 |
|
15 projects
|
2023 |
Our building permit records indicate that Michael Chan Engineering has worked on at least
49.0 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
|
16 projects
|
Home Additions |
|
3 projects
|
Commercial Renovations |
|
3 projects
|
New Constructions |
Analyzing permits over the last 4 years shows that Michael Chan Engineering mostly works on
home addition
and new construction
projects.
Pricing
|
4 projects
|
< $5k |
|
8 projects
|
$5k-$20k |
|
10 projects
|
$20k-$50k |
|
12 projects
|
$50k-$100k |
|
7 projects
|
$100k-$250k |
|
5 projects
|
$250k-$500k |
|
1 project
|
$500k-$1mil |
The typical size of their permits is approximately $55,000. 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.
Building Permits by Michael Chan Engineering
This is a sample of this contractor's permits. Click here to access their complete permit history.
1-story infill at 2nd fl overhang facing rear yard; 2-story horizontal addition at front; no increase in building height; at first floor remodel interior stair addition family room bedroom bathroom and entry; at 2nd floor addition 1 bathroom and remodel e bathroom relocate kitchen addition 1 bedroom
Valuation:
$350,000
Permit #:
202408168852
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Conversion of 305 sf of garage area to a new condition media room. excavation & configuration of ground fl rear to create two bedrooms. remodel 2 (e) bathrooms. new pantry island within (e) kitchen & radiant heating throughout
Valuation:
$285,000
Permit #:
202407055845
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
1/f: addition a laundry room remodel bathroom. 2/f: remodel kitchen and bathrooms. addition a powder room. attic floor: addition a guest room a media room and a bathroom 3 dormers
Valuation:
$250,000
Permit #:
202506249361
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Interior remodel. 1/f: remodel bathroom. addition an office a media room a bathroom. 2/f: remodel (e) kitchen and bathroom. addition a bathroom. replace (3) termite damage front windows in-kind
Valuation:
$300,000
Permit #:
202403288856
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Structural revision to approved pa #2025-0418-4788 1) replace poor condition of (e) concrete footing with new concrete footing. 2) replace (e) damaged concrete stair with new concrete stair
Valuation:
$25,000
Permit #:
202505277254
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Structural revision 201912311084- provide (n) interior conc footing per fied inspection change condition at site no (e) footing. provide (n) conc retaining wall at rear yard
Valuation:
$40,000
Permit #:
202504224960
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
Change of use & occupancy at basement lvl on walter u. lum place from m-retail to a-2 restaurant. including commercial kitchen refrigeration units seating area storage and accessibility upgrades. no changes to building facade or structural systems
Valuation:
$400,000
Permit #:
202108247039
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
05 - food/beverag...
Replace 3 existing windows (2nd fl.) and 2 existing windows (1st fl.) with same size at rear of house not visible from street. no rough opening changes. u-factor not to exceed 0.30
Valuation:
$7,500
Permit #:
202503212769
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
1/f replace damaged concrete footing and slab at family room and garage. remove fire place and chimney at family room addition a exterior door off garage. replace window at garage w/new window. repair section of garage roof and patch garage parapet. addition a canopy over garage door. 2/f remove porch and
Valuation:
$80,000
Permit #:
202401254590
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
2nd fl unit (2215 divisadero): new bathroom 3 skylights (2 @ den & 1 @ new bath) new lighting @ den adjacent hallway revise lighting in den new walk-in closet in bedroom. new bathtub in (e) master bathroom. new lighting & exhaust fan. no work on front facade
Valuation:
$60,000
Permit #:
202307182430
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
Revision to 202301099588 202303012829 & 202303203979: repair replace dry rot walls on front elev & decks on 2/f & 3/f. replace e shingle siding w n wood siding on front. replace e guardwalls w n glazing guardrail & 1 window & 1 patio almumunum clad at front 2/f & 3/f
Valuation:
$50,000
Permit #:
202306069394
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Revision to pa# 202102013767: to expand scope of work of foundation per engineer inspection and plan - save kitchen and bathroom as much as possible and to replace undersized wooden support beam with steel beam. (ref pa# 202406053750)
Valuation:
$70,000
Permit #:
202410243680
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Interior remodel: 1/f- addition a bedroom family room office and relocate bathroom. 2/f- remodel (e) bathroom addition a bathroom. addition a stair at rear yard
Valuation:
$217,350
Permit #:
202404029099
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Temporay shoring (work no affect public row) for a single family residence being remodeled per p/a 2021-0217-4839. work no affect public right of way
Valuation:
$30,000
Permit #:
202502240900
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Revision to no plan pa# 202006138703: interior remodel. 1st fl addition 1 bedroom 1 guest room 1 family room 1 full bathroom 1 powder room. 2nd fl addition 1 bathroom convert (e) dining room to study room. relocate kitchen
Valuation:
$250,000
Permit #:
202102013701
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Comply with nov# 20243111 202431189 202431913 202431969: remove moldy and damaged sheetrock and provide 5/8 typ x gypsum board at garage walls and ceiling. repair broken sewage and plumbing leakage. repair electrical work w conductors exposed at garage ceiling
Valuation:
$8,000
Permit #:
202412187085
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Removal of (e) roof access and rooftop stair penthouse. new access stair from (e) level 3 landing to roof level. new rooftop stair penthouse (73 sf). new private roof deck (320 sf). associated lighting and power (by others)
Valuation:
$25,000
Permit #:
202410082512
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Ref pa# 2016-1110-2464 remodel existing restaurant tenant space. to comply with nov #202297730 for awning. mep under separate permit
Valuation:
$170,000
Permit #:
202405162315
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
05 - food/beverag...
Interior stair reconfiguration on single family dwelling. convert e family room to bedroom 1st fl. addition foyer at 1st fl no windows or facade changes
Valuation:
$40,000
Permit #:
202412036032
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Kitchen remodel - interior work only. new cabinets new appliances minor changes to kitchen layout. 2/f
Valuation:
$60,000
Permit #:
202502079904
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
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Projects
Michael Chan Engineering Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Michael Chan Engineering License info
Verified License
| License # | 1029580 |
| Status | Active |
| State | California |
| Type | General Building |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for Michael Chan Engineering at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
109
BuildZoom Score
Bonded
| Bonded Agent | This License Filed A Contractor's Bond With |
| Bond Value | $15,000 |
64
Permits
- Building permit records show that Michael Chan Engineering has worked on 64 permitted projects.
Michael Chan Engineering Employees
MC
Michael Yan Chan
Sole Owner