Updated: Jul 23, 2026
Location and Projects
Address
240 MANGELS AVENUE, San Francisco, CA, 94131
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Lams Construction
Based in San Francisco, Lams Construction brings three decades of local experience to residential and commercial projects in the Bay Area. The company’s portfolio includes kitchen remodels, bathroom renovations, and full-home updates, reflecting expertise with interior upgrades and structural improvements. Lams Construction serves homeowners and property managers, offering services that range from cabinetry installation to tile work and finish carpentry. With a long-standing presence in San Francisco, the company understands the unique requirements of building and remodeling within the city’s diverse neighborhoods. Lams Construction is equipped to manage both small-scale improvements and larger renovation projects, working with clients to update living spaces, enhance property value, and ensure projects comply with local codes and standards.
Lams Construction Services
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Lams Construction Contact Information
Phone Number: (415) 333-4546
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Address: 240 MANGELS AVENUE, San Francisco, CA 94131
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Lams Construction San Francisco
Quality
99
85th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Lams Construction has a BuildZoom score of 99, which places them above 85% of 336,931 contractors in California.
Activity
|
3 projects
|
2025 |
Our building permit records indicate that Lams Construction has worked on at least
3.0 projects over the past year.
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
|
3 projects
|
$5k-$20k |
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.
Rev1 - addition (n) piers to foundation cb16-1153 - new two-story mixed-used. 3 690 s.f.commercial on first floor. two residential units 3 178 s.f. on second floor. commercial space shell only. certificate of occupancy. planning design review approval pln14-0517. also see s17-0004 b17-0203 ex17-0097 c17-0016 (bldg. mechanical. elect. plumbing) **issued new address 706 & 710 lincoln fo... see more
Valuation:
$1,000
Permit #:
CB16-1153-REV1
Status:
final
Fee:
$220
Permit Type:
N/A
Building Type:
N/A
1/f: install a 2-burner electric cooktop a sink and counter at existing family room
Valuation:
$7,000
Permit #:
202501319484
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Abe compliance per ord 51-16; 1 new power door operator; handicapp sign sticker
Valuation:
$2,500
Permit #:
202204071790
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
15 - retail sales
Relocate existing train station/waiting room building; new concrete foundation; anchorage of building to fdn.; repair stucco; trim; some rafters; roofing. (bldg.) **separate contractor to pull encroachment permit for the move of the train station.**
Valuation:
$10,000
Permit #:
B18-0515
Status:
final
Fee:
$1,389
Permit Type:
N/A
Building Type:
N/A
Addition a family room 2 bedrooms and 2 full baths on 1/f relocate furnace water heater & laundry facilities replace foundation and construct a new retaining wall at rear yard
Valuation:
$96,000
Permit #:
201705055853
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Re-roof dwelling & detached garage
Valuation:
$8,500
Permit #:
RESI22-0002
Status:
final
Fee:
$279
Permit Type:
Reroof
Building Type:
N/A
**note: 712 lincoln ave #a b & d and 714 lincoln ave gas meters to be relocated to same location as 712 lincoln ave per pg&e request to owner. (03-13-19 j.c.)** new two-story mixed-used. 3 690 s.f.commercial on first floor. two residential units 3 178 s.f. on second floor. commercial space shell only. certificate of occupancy. planning design review approval pln14-0517. also see s17-0... see more
Valuation:
$1,000,000
Permit #:
CB16-1153
Status:
final
Fee:
$91,050
Permit Type:
N/A
Building Type:
N/A
Replacement of one (1) window at front of house. remove all siding and install new siding at front of house. new window will be milgard essence series with fiberglass-clad exterior double- or single-hung in existing opening where slider window exists. approx 400 sq. ft
Valuation:
$16,500
Permit #:
201609127407
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Convert extg storage space to family room playroom bedroom and toilet room laundry at the 1st floor.the remodel space is dedicated to the immediate upper legal unit #2 as an expansion to this unit. relocate extg water heater. sprinklers separate permit
Valuation:
$60,000
Permit #:
201205089962
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Re: nov complaint #201762754 - repair skylight water damaged around dishwasher counter top ceiling mold/mildew in shower. install (n) ded latch for secondary door(s) repair items 1, 2, 3, 4 7 & i per nov # 201762754
Valuation:
$8,000
Permit #:
201703272448
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Remodeling addition 876sf for a master suite family room & 1 full bathroom. delete front bedroom to become dining area; remodel (e) bathroom and create (n) hallway to (n) added area. install (n) door to (e) br for egress. (total 3 br/2baths.)
Valuation:
N/A
Permit #:
BLD2013-00848
Status:
N/A
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Revision to pa#201705055853 install a floor drain replace additional foundation replace rear door with window
Valuation:
$5,000
Permit #:
201707111526
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Addition a family room. two bedrooms and two full baths on the first fl. relocate furnace water heater and laundry facilities. ba #201705055853
Valuation:
N/A
Permit #:
E201706095557
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
To comply with abe program ord 51-16 install ada compliant hardware & automatic door opener. install vertical actuated switch
Valuation:
$5,000
Permit #:
202003046088
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
05 - food/beverag...
(unit #c) new construction of a 2-story single family dwelling in rear to include 4 bedrooms 3 bathrooms kitchen dining room family room & laundry closet- 1, 945 sq ft (bldg/plumbing/mech/elec)
Valuation:
$230,210
Permit #:
CB09-0068
Status:
final
Fee:
$20,842
Permit Type:
N/A
Building Type:
N/A
Install temp. power pole. amp service account under address 710 lincoln
Valuation:
$500
Permit #:
E17-0365
Status:
final
Fee:
$298
Permit Type:
N/A
Building Type:
N/A
Install one electrical outlet from pamel to front door area
Valuation:
N/A
Permit #:
E202208051760
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Make corrections per nov 201762754 install 3 smoke detectors
Valuation:
N/A
Permit #:
E201703273861
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Extention of two bedrooms (8 3") at rear of house 200 sq. ft. interior remodel to addition 2 full bathrooms within the footoprint of house (converting portions of the bedrooms to bathrooms)
Valuation:
N/A
Permit #:
BLD2011-00186
Status:
FINALED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Revision to pa# 2012-05-08-9962. installation of (n) furnace to (e) condition space. aprinklers nad construction separate permit
Valuation:
$4,500
Permit #:
201301117829
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
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Projects
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Verified License
BuildZoom confirmed this contractor's license
Lams Construction License info
Verified License
| License # | 445160 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership, Partnership |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Lams Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 979870 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership, Partnership |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Lams Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 445160 |
| Status | Inactive |
| City | Butte County |
| Type | Contractor |
| Business Type | Sole Ownership, Partnership |
- According to the Butte County, CA, 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 Lams Construction at the Butte County, CA.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 653760 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership, Partnership |
- 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 Lams Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 487507 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership, Partnership |
- 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 Lams Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 439678 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership, Partnership |
- 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 Lams Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
99
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
84
Permits
- Building permit records show that Lams Construction has worked on 84 permitted projects.
Lams Construction Employees
EL
Edward Lam
Sole Owner
EL
Edward Lam
Owner
JL
Johnny Hue Vinh Lam
Qualify Partner
JL
Johnny Hue-Vinh Lam
Qualify Partner
JL
Johnny Hue-Vinh Lam, Wilson Hy-Quy Lam
Owner
LL
Leung Ham Lam
Owner
ML
Ming Yan Lam
Owner
SL
Suu Son Lam
Sole Owner
WL
Wilson Hy Quy Lam
General Partner
WL
Wilson Hy-Quy Lam
General Partner