Updated: Jul 24, 2026
Location and Projects
Address
640 ROLPH ST, San Francisco, CA, 94112
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YAO LIN ZHANG Construction
Serving San Francisco for over 16 years, YAO LIN ZHANG specializes in residential remodeling and construction projects throughout the city. The company’s portfolio includes a range of home renovation services, such as kitchen and bathroom remodels, room additions, and interior upgrades. Projects frequently involve updating older homes with new flooring, cabinetry, and modernized electrical and plumbing systems. YAO LIN ZHANG works with homeowners throughout San Francisco, managing both small-scale updates and comprehensive renovations. Clients benefit from direct oversight by the owner on project planning and execution. The contractor’s experience in building code compliance and local permitting helps streamline projects from the initial design phase through completion. YAO LIN ZHANG is equipped to address the unique structural and stylistic requirements commonly found in San Francisco’s residential properties.
YAO LIN ZHANG Services
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YAO LIN ZHANG Contact Information
Phone Number: (415) 585-3718
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Address: 640 ROLPH ST, San Francisco, CA 94112
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YAO LIN ZHANG San Francisco
Quality
108
95th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
YAO LIN ZHANG has a BuildZoom score of 108, which places them above 95% of 336,931 contractors in California.
Activity
|
24 projects
|
2025 |
|
3 projects
|
2024 |
|
6 projects
|
2023 |
Our building permit records indicate that YAO LIN ZHANG has worked on at least
33.0 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
|
7 projects
|
Home Additions |
|
5 projects
|
Kitchen remodels |
|
3 projects
|
Multi-room remodels |
Analyzing permits over the last 4 years shows that YAO LIN ZHANG mostly works on
home addition
and kitchen remodel
projects.
Pricing
|
5 projects
|
< $5k |
|
8 projects
|
$5k-$20k |
|
9 projects
|
$20k-$50k |
|
3 projects
|
$50k-$100k |
|
6 projects
|
$100k-$250k |
The typical size of their permits is approximately $30,000. 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.
*eplan* addition 24'-3 x 20'-6 on second floor and convert existing attached garage to new two story accessory dwelling unit per lamc 12.22 a.33(c) and (e) ; addition 38'-3 x 13'-10 to existing single family dwelling
Valuation:
$230,840
Permit #:
23014-20000-02751
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
5/12 pitch remove existing roof replace rot if encountered install synthetic underlayment 30yr shingles ridge cap eyebrow vents as needed new flashings as needed
Valuation:
$10,000
Permit #:
BLD2025-06287
Status:
complete
Fee:
$311
Permit Type:
N/A
Building Type:
N/A
Construct (n) 6-ft high by 296 long retaining wall construct (n) 2-ft high by 62 long wall with 48 high wrought iron fence as per approved plans
Valuation:
$40,000
Permit #:
BLDR-2025-0517
Status:
filed
Fee:
$546
Permit Type:
N/A
Building Type:
N/A
Eplan: supplemental permit to #16047-20000-00194 to recheck lost plans and reactivate permit. revise scope of work to new (26'-9 x 15'-10 irr shape) swimming pool with attached (8 x 8') spa
Valuation:
$10,000
Permit #:
16047-10002-00194
Status:
triage
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Addition and interior remodel to (e) single family dwelling
Valuation:
$45,000
Permit #:
25014-10000-02495
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
E-plan. new swimming pool and spa with retractable safety cover
Valuation:
$100,000
Permit #:
24047-10000-00843
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Suppl. permit to 21047-20000-02751 to revise the location of the gates and fences for the pool enclosure and location of pool equipment
Valuation:
$501
Permit #:
21047-20001-02751
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
New irregular shaped 18'-0 x 29'-6 pool and 9'-0 x 6'-0 spa per standard plan #265 and supplemental engineered detail
Valuation:
$25,000
Permit #:
23047-20000-01077
Status:
complete
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
(n) pool(28'x 15') & spa (7'x 7') w baja shelf per la city standard plan #265 & eng'r details
Valuation:
$30,000
Permit #:
24047-20000-01710
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Replace and create new 4'-0 max height retaining wall (60 lf) per engineering
Valuation:
$150,000
Permit #:
25024-20000-00001
Status:
applied
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Tenant improvement to (e) women's club
Valuation:
$130,000
Permit #:
24016-20000-39641
Status:
applied
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Eplan: new swimming pool & spa supported by grade beams & piles
Valuation:
$85,000
Permit #:
24047-10000-01235
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Addition 8'x 8 spa within the (e) pool per standard plan #265 and detail
Valuation:
$20,000
Permit #:
25047-20000-00004
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
E-plan. excavation for new swimming pool and spa with retractable safety cover total 380 c.y
Valuation:
$380
Permit #:
24030-10000-03826
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
New 24'-0 x 44'-6 swimming pool with 12'-0 x 7'-0 spa and infinity pool and automatic pool cover per engineering
Valuation:
$65,000
Permit #:
24047-20000-01722
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Remodel existing swimming pool. addition new spa and baja per standard plan # 265 and engineer details
Valuation:
$40,000
Permit #:
25047-20000-00817
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
S f d - a d d i t i o n ( 6 6 3 s q f t ) + r e m o d e l
Valuation:
$228,900
Permit #:
B22-0697
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New engineered pool partially above ground made of slurry w soils report in bho *** 1 of 2 ***
Valuation:
$30,000
Permit #:
24047-30000-01485
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Revision to 202307212659. 2nd fl addition 1 more skylight in kitchen. change heating source from gas furnace to radiant heat flooring
Valuation:
$8,000
Permit #:
202312082159
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
New swimming pool w spa per standard plan 265. --- 1 of 3--
Valuation:
$30,000
Permit #:
25047-30000-00216
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
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BZ Score
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Projects
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YAO LIN ZHANG License info
Verified License
| License # | 1038482 |
| 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 YAO LIN ZHANG at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 954920 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for YAO LIN ZHANG at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
108
BuildZoom Score
Bonded
| Bonded Agent | Suretec Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
55
Permits
- Building permit records show that YAO LIN ZHANG has worked on 55 permitted projects.
YAO LIN ZHANG Employees
YZ
Yao Lin Zhang
Owner