Updated: Feb 25, 2026
Location and Projects
Address
180 CAINE AVE, San Francisco, CA, 94112
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HWX Construction Plumber
HWX Construction, 180 Caine Ave, San Francisco, CA (Employee: Weixiong Huang) holds a General Building, Plumbing license according to the California license board.
Their BuildZoom score of 97 ranks in the top 18% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring HWX Construction, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
HWX Construction Services
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HWX Construction Contact Information
Phone Number: (415) 860-2318
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Address: 180 CAINE AVE, San Francisco, CA 94112
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HWX Construction San Francisco
Quality
97
82nd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
HWX Construction has a BuildZoom score of 97, which places them above 82% of 336,931 contractors in California.
Activity
|
1 project
|
2025 |
|
1 project
|
2023 |
Our building permit records indicate that HWX Construction has worked on at least
2.0 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.
Pricing
|
1 project
|
$50k-$100k |
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.
Replace int stairs. at 1st flr: convert (e) storage space to 1 bedroom 2 baths 1 office 1 fmaily room. at 2nd flr: remodel (e) kitchen & bathroom addition 1 new bathroom. partial infill of 2nd floor light court at north p.l infill lightwell at south p.l. new deck & extension stairs @ north p.l
Valuation:
$240,000
Permit #:
201711274763
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
1st fl - convert garage/storage space into habitable spce: 2 bedrooms den 2 baths; kitchen & bathroom remodel at 2nd fl; addition 1 new bathroom & 1 new bedroom at 2nd fl; new deck & exterior stairs at rear yard
Valuation:
$120,000
Permit #:
201803234432
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Remodel kitchen and dining. rewire whole unit with new lighting. upgrade electrical panel. (35) lights (15) switches (40) receptacles (2) fans (1) dishwasher (1) garbage disposal (1) range (3) smoke detectors
Valuation:
N/A
Permit #:
E201812218064
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Bathroom & kitchen remodeling. upgrade electrical throughout. upgrade electrical panel. install 20 lights 15 switches 20 receptacles. 1 dishwasher 1 garbage disposal 1 microwave 1 range 6 smoke detectors
Valuation:
N/A
Permit #:
E20180108112
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remodel kitchen bathroom at 2nd floor. remodel bathroom on 3rd floor. new subpanel on garage. new electrical wiring and electrical fixtures as needed
Valuation:
N/A
Permit #:
E202007028709
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Rewire for kitchen and bathroom on 2/f. 5 lights 2 switches 6 receptacles 1 fan 1 dishwasher 1 g/d 1 range
Valuation:
N/A
Permit #:
E202110086037
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Kitchen and bathroom remodel on 2nd floor. remove low bearing wall
Valuation:
$70,000
Permit #:
202105281285
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Rewire for kitchen and bathroom on 2nd floor new subpanel if needed
Valuation:
N/A
Permit #:
E202202288658
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remodel one bathroom rewire existing wire if needed. 3 inspections
Valuation:
N/A
Permit #:
E202202288657
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Rewire house upgrade panel 20 lights 10 switches 20 receptacles 4 fans 1 dishwasher 1 garbage disposal 1 range 8 smoke detectors
Valuation:
N/A
Permit #:
E201807204659
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Kitchen remodel bathroom remodel at 2nd floor. bathroom remodel at 3rd floor
Valuation:
$60,000
Permit #:
202006269211
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Remodel existing one kitchen and one bathroom on 2/f
Valuation:
$30,000
Permit #:
202110080105
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Remodel family room two bathrooms bedroom. addition two bedrooms study two bathrooms & relocate washer & dryer at 1st floor per plan
Valuation:
$67,500
Permit #:
201712217126
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Remodel (4) bathrooms powder room and kitchen addition laundry
Valuation:
N/A
Permit #:
PP20180720321
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Addition family room bedroom bathroom and hallway at 1st floor: 8 lights 6 switches 20 receptacles 1 fan 3 smoke detectors
Valuation:
N/A
Permit #:
E201806013514
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Legalize family room. one full bathroom and one bedroom at 1st floor per plan
Valuation:
$25,000
Permit #:
201805290346
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Remodel (4) bathrooms and kitchen addition (2) bathrooms relocate laundry (6) shower pans
Valuation:
N/A
Permit #:
PP20171226482
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Upgrade residential wiring install subpanel replace lights switches and receptacles
Valuation:
N/A
Permit #:
E201712269925
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Renew expired pa#pp20180108716 for final inspection
Valuation:
N/A
Permit #:
PP20190215184
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace existing furnace with high efficency
Valuation:
N/A
Permit #:
PM20180108718
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
HWX Construction License info
Verified License
| License # | 1029815 |
| Status | Active |
| State | California |
| Type | General Building, Plumbing |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for HWX Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
97
BuildZoom Score
Bonded
| Bonded Agent | Western Surety Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
13
Permits
- Building permit records show that HWX Construction has worked on 13 permitted projects.
HWX Construction Employees
WH
Weixiong Huang
Sole Owner