Updated: May 29, 2026
Location and Projects
Address
1226 28TH AVE, San Francisco, CA, 94122
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Z Construction Company Inc
Serving the San Francisco Bay Area, Z Construction Company Inc specializes in residential remodeling and renovation projects. With 29 years of experience, the company handles kitchen and bathroom remodels, full interior renovations, and home additions. Z Construction Company Inc works with homeowners to upgrade living spaces through project planning, permitting, and construction. Their portfolio includes modern kitchen updates, bathroom conversions, and layout reconfigurations tailored to clients’ needs. The company’s team coordinates all phases of the build process, addressing structural changes and updates to plumbing, electrical, and finishes. Located in San Francisco, Z Construction Company Inc primarily serves clients in the city and nearby neighborhoods, offering expertise in the unique requirements of Bay Area homes.
Z Construction Company Inc Services
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Z Construction Company Inc Contact Information
Phone Number: (415) 850-7198
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Address: 1226 28TH AVE, San Francisco, CA 94122
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Z Construction Company Inc San Francisco
Quality
105
92nd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Z Construction Company Inc has a BuildZoom score of 105, which places them above 92% of 336,931 contractors in California.
Activity
|
3 projects
|
2025 |
|
5 projects
|
2024 |
|
4 projects
|
2023 |
Our building permit records indicate that Z Construction Company Inc has worked on at least
12.0 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
|
Home Additions |
|
4 projects
|
Kitchen remodels |
Analyzing permits over the last 4 years shows that Z Construction Company Inc mostly works on
home addition
and kitchen remodel
projects.
Pricing
|
4 projects
|
< $5k |
|
2 projects
|
$5k-$20k |
|
2 projects
|
$20k-$50k |
|
1 project
|
$50k-$100k |
|
2 projects
|
$100k-$250k |
|
1 project
|
$250k-$500k |
|
1 project
|
$500k-$1mil |
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 Z Construction Company Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Relocate kitchen & stairs; remodel bathroom living & dining; addition a full bathroom & 1/2 bath.add skylights on 2/f.remove stairs;legalize beds, full bth & family; infill lightwell & addition full bathroom on 1/f. replace w wood doors, alum wood-clad wdws at front; replace roof; addition shedd less than 8 ht &
Valuation:
$250,000
Permit #:
202401304936
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Remodel all floors of (e) 3 story single family residence. remodel (e) kitchen powder room and all bedrooms, 1 bathroom room to be added on the upper fl. one powder room on the main fl. update all elect mechanical & plumbing and finishes. solarioum under separate permit
Valuation:
$318,000
Permit #:
202205275204
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Revision to pa #202401304936. change window to sliding door at a window of north side addition retaining wall and deck less than 30 ht abv grade at rear on 1st floor. no shed in yard. change layout in bathroom on 2nd floor
Valuation:
$10,000
Permit #:
202506188942
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
New 1, 795 sf dwelling unit @ (e) grd floor garage: renovation of garage into 1 bedroom habitable adu. exterior:(n) aluminum clad wood windows to match (e) siding to match (e) & (n) light wells/no change to building footprint or sq.ft. revises rear stair & height of rear bay window under pa201901291543
Valuation:
$250,000
Permit #:
202106293469
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
2nd fl: demolition of selected (e) non-load bearing partitions including doors & frames flooring casework lighting & bathrooms. new work includes new partitions millworks gyp bd ceiling floor finishes & new bathrooms
Valuation:
$199,000
Permit #:
202204011377
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
Remodel of a basement into an additional dwelling unit per ord 162-17: 2 bedroom 2 bathroom 1485 sq ft habitable space. relocate (e) laundry & utility room for building. 1-3 bicycle parking spaces
Valuation:
$140,000
Permit #:
201803133583
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Replace wood single glazed devided lite damaged windows with new wood clad windows at (e) location. replace 2 exterior damaged wood doors with new at (e) location. replace wood single car garage doors with new in-kind wood garage doors. street facing windows to be wood. 27 total
Valuation:
$20,000
Permit #:
202204081876
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Garage level structural modification for apprved glass structure @ 2nd fl pa 202208050039. new pair of doors to back yard @ south facing (e) wall. re-grading @ rear yard adjacent to new door
Valuation:
$65,000
Permit #:
202212208735
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Ground floor horizontal addition. addition family room & bathroom @ grnd floor. addition toilet room @ 2nd floor. addition full bathroom @ 3rd floor. remodel (e) 2nd & 3rd flrs. (n) rear deck and stair
Valuation:
$120,000
Permit #:
201711214586
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Replace kitchen cabinets (same existing) and all electrical wire replace (up floor only) same existing
Valuation:
$36,887
Permit #:
202506269585
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Construct (2) new wood dual glazed windows @ (e) west facade wall above garage relocate (e) terra cotta parapet shingles & lower parapet to allow for new windows. patch & repair stucco
Valuation:
$4,500
Permit #:
202210255154
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Replace kitchen cabinets and electrical wire. upper floor only. same existing light and outlets
Valuation:
N/A
Permit #:
E202506263499
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
One bathroom remodel. no changing of layout no electrical wire and plumbing piping work. replace sink toilet tiles only. 8 x 10
Valuation:
$18,561
Permit #:
202203230705
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
New electrical work for adu. basement area only. addition new subpanel plugs lights switches
Valuation:
N/A
Permit #:
E202202228514
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Adu ord #95-17. conversion of (e) living space into adu on basement floor of (e) single family home. (n) adu scope includes (n) kitchen (n) bedroom/closet (n) fire rated separations as req'd. no increase to gross building area envelope
Valuation:
$25,000
Permit #:
201902132821
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
To legalize (e) unit on ground floor pursuant to building code sec 106a 3.13 & planning code 207.3. the unit to be legalized is 800 sq ft includes (3) bdrms (2) bathrms (1) kitchen. no work to be done on (e) upper floor unit. unit legalization ord 43-14 to comply with nov 201777071
Valuation:
$110,000
Permit #:
201706129033
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
Follow construction plans all interior work. addition 2 bathroom and remodel kitchens
Valuation:
N/A
Permit #:
E202410017203
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Fire damage repair work: remove open area damage existing wire and install new wire at kitchen and up floor ceiling and wall
Valuation:
N/A
Permit #:
E202009239731
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Renew permit existing permit: pp20190502443 & pm20190502444 building permit # 201711214586 electrical #e20190502993
Valuation:
N/A
Permit #:
PP20201118006
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New plumbing for adu. new bathroom kitchenette
Valuation:
N/A
Permit #:
PP20220222221
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Z Construction Company Inc Reviews
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Verified License
BuildZoom confirmed this contractor's license
Z Construction Company Inc License info
Verified License
| License # | 740407 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Corporation |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Z Construction Company Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | NAT-86954-2 |
| Status | Inactive |
| Nation | Environmental Protection Agency |
| Type | Renovation |
| Business Type | Corporation |
- According to the United States Environmental Protection Agency, 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 Z Construction Company Inc at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
105
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Mid Century Insurance Company |
81
Permits
- Building permit records show that Z Construction Company Inc has worked on 81 permitted projects.
Z Construction Company Inc Employees
JZ
Jialing Zhang
Sole Owner
LW
Lily Wang
Officer
LW
Lily Wang
Officer