Updated: Jul 09, 2026
Location and Projects
Address
905 Helen Dr, Millbrae, CA, 94030
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Mtw Builders Construction
Mtw Builders Inc, 905 Helen Dr, Millbrae, CA (Employees: Hui Jie Wu, Thomas Kamtim Lo, and Yat Ting Ma) holds a General Building license and 2 other licenses according to the California license board.
Their BuildZoom score of 104 ranks in the top 9% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Mtw Builders Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Mtw Builders Inc Services
Start a project today:
Other Residential New Const...
Multi-Room Remodel
Kitchen Remodel
Bathroom Remodel
Basement Remodel
Medium Multi-Family Remodel...
Other Residential Remodel
Office Renovation
Restaurant Renovation
Retail Renovation
Other Commercial Renovation
Framing
Garage Construction
Other Commercial New Constr...
Addition
Mtw Builders Inc Contact Information
Phone Number: (650) 270-0323
Address: 905 Helen Dr, Millbrae, CA 94030
Mtw Builders Inc Millbrae
Quality
104
91st percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Mtw Builders Inc has a BuildZoom score of 104, which places them above 91% of 336,931 contractors in California.
Activity
|
2 projects
|
2025 |
|
3 projects
|
2024 |
|
3 projects
|
2023 |
Our building permit records indicate that Mtw Builders Inc has worked on at least
8.0 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
|
3 projects
|
Commercial Renovations |
Analyzing permits over the last 4 years shows that Mtw Builders Inc mostly works on
commercial renovation
projects.
Pricing
|
1 project
|
$5k-$20k |
|
1 project
|
$100k-$250k |
|
1 project
|
$1mil+ |
The typical size of their permits is approximately $75,000. 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.
Tenant improvement- pacific rim international school interior remodel converting office and storage space to classrooms and assembly space. total area: 20 160 sf
Valuation:
$7,774,693
Permit #:
BD-2024-294389
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Garage conversion to living space/adu (no new sqft) kitchen/bath remodel house alteration
2024-01-09
Violation: remodel kitchen-bathrooms-c/o electrical panel-master bathroom window c/o- hvac c/o-water heater- master shower c/o- new hose bib garage side yard- demolish side yard adu- c/o water lines to copper
Valuation:
$50,000
Permit #:
CBAR2024-00029
Status:
suspended
Fee:
$477
Permit Type:
Minor alteration ...
Building Type:
N/A
Garage conversion to living space/adu (no new sqft) kitchen/bath remodel house alteration
2023-10-31
Violation: remodel kitchen with new appliances and counter tops- new can lighting- bathroom dryrot repair in floor and wall with new window in stalled- second bathroom set up for tub/shower-valve-can lights- move water heater to the garage- replumbing house replacing galvanized with copper. demolish addition on right side and demolish rear patio cover
Valuation:
$50,000
Permit #:
CBAR2023-01079
Status:
applied
Fee:
N/A
Permit Type:
Alteration - remodel
Building Type:
N/A
Interior remodel no change to kitch/restroom/egress see note
Valuation:
N/A
Permit #:
BLDG2023-0154
Status:
issued
Fee:
N/A
Permit Type:
Restaurant tenant...
Building Type:
N/A
Upgrading the electrical panel from a 100 amp to 200 amp model: siemens mc2040b1200efc (see pdf under documents)
Valuation:
$2,000
Permit #:
EW22-0034
Status:
final
Fee:
$781
Permit Type:
N/A
Building Type:
N/A
All (n) siding & all (n) windows
Valuation:
$100,000
Permit #:
BLD2024-00132
Status:
final
Fee:
$3,286
Permit Type:
Window replacement
Building Type:
N/A
Remodel of snack shack at purissima park
Valuation:
N/A
Permit #:
BLD22-0160
Status:
final
Fee:
N/A
Permit Type:
Multiple rooms
Building Type:
N/A
Siding replacement. replace the siding with james hardie select cedarmill lap siding (8.25” w with 7” exposure) replace trim with hardietrim boards 5/4 rustic grain and paint house in standard scheme 32 using kelly moore colors: garage door trim/window trim - 23 swiss coffee; siding/main body/garage door - km5826 volcanic rock; front door/fascia roof trim/architectural element - kma89... see more
Valuation:
$7,500
Permit #:
BW23-0004
Status:
issued
Fee:
$850
Permit Type:
N/A
Building Type:
N/A
**238sqft addition to extend livingroom. new exterior stairs & retaining wall @ entry. fire zone 2- must comply with fire zone restrictions. *appliation extended to 7/16/15 (1st request). np1
Valuation:
$55,300
Permit #:
1400003193
Status:
ISSUED
Fee:
N/A
Permit Type:
Bp-3 (3 wk
Building Type:
N/A
Revision to ap# 201804176609. addition (4)4 led light at kitchen change shower tub to shower pan at master bathroom. replace (2)shower faucet at two bathrooms. replace two exhaust for bathroom & laundry. no new wall & no existing wall relocation. lighting shall comply w/cec 150.0(k)5
Valuation:
$8,000
Permit #:
N/A
Status:
N/A
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Revision to ap# 201804176609. addition (4)4 led light at kitchen change shower tub to shower pan at master bathroom. replace (2)shower faucet at two bathrooms. replace two exhaust for bathroom & laundry. no new wall & no existing wall relocation. lighting shall comply w/cec 150.0(k)5
Valuation:
$8,000
Permit #:
201808207816
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Permit value$55.3kmessage contractor **238sqft addition to extend livingroom. new exterior stairs & retaining wall @ entry. fire zone 2- must comply with fire zone restrictions. *appliation extended to 7/16/15 (1st request). np1
Valuation:
N/A
Permit #:
1400003193
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace window, door at downstairs. replace outside deck install a (n) subpanel for future ev charger and reroute heating vent in down stairs.
Valuation:
$10,000
Permit #:
B2016-05768
Status:
final
Fee:
$1,057
Permit Type:
Alteration
Building Type:
N/A
Direct window replacement. not changing size or function. just going from single to double pane
Valuation:
$26,000
Permit #:
BW22-0019
Status:
final
Fee:
$1,373
Permit Type:
N/A
Building Type:
N/A
Change sidings outside house and install three windows aluminum
Valuation:
$5,500
Permit #:
201512145121
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Relocate switches outlets in the kitchen and 1 bathroom 2 switches 10 recepts 1 garage disp 1 micro 1 ranges 1 fans 1 dishwashers
Valuation:
N/A
Permit #:
E201612161757
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Permit name: single family dwelling - window replacement total of 20
Valuation:
$7,150
Permit #:
B1712-037
Status:
issued
Fee:
$295
Permit Type:
Residental
Building Type:
N/A
Kitchen and bathroom remodel. 4 led exhaust fan
Valuation:
N/A
Permit #:
E201808235397
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Scope of work: demise space to 2 suites -remodel (e) retail spaces into takeout restaurants -construct wall partitions provide floor wall finishes and (n) ceiling tiles for food prep areas -install (n) type 2 hood and fan per mechanical plans -install (n) restaurant equipment per food service equipment plan -electrical and plumbing work for (n) appliances
Valuation:
$190,000
Permit #:
2024 088575 CI
Status:
final
Fee:
$4,670
Permit Type:
Restaurant
Building Type:
N/A
Kitchen and 2 bathroom remodel
Valuation:
N/A
Permit #:
PP20180823216
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Mtw Builders Inc Reviews
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Mtw Builders Inc License info
Verified License
| License # | 855637 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Corporation, Sole Ownership |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Mtw Builders Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 975532 |
| Status | Active |
| State | California |
| Type | General Building, Electrical, Roofing, Plumbing |
| Business Type | Corporation, Sole Ownership |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Mtw Builders 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-F211996-1 |
| Status | Inactive |
| Nation | Environmental Protection Agency |
| Type | Renovation |
| Business Type | Corporation, Sole Ownership |
- According to the United States Environmental Protection Agency, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Mtw Builders Inc at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
104
BuildZoom Score
Bonded
| Bonded Agent | Hudson Insurance Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
13
Permits
- Building permit records show that Mtw Builders Inc has worked on 13 permitted projects.
Mtw Builders Inc Employees
HW
Hui Jie Wu
Officer
TL
Thomas Kamtim Lo
Officer
YM
Yat Ting Ma
Rmo/Ceo/Pres