Updated: Nov 08, 2025
Location and Projects
Address
115 ELM AVE, San Bruno, CA, 94066
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TTK Construction Inc
TTK Construction Inc, 115 Elm Ave, San Bruno, CA (Owned by: William Curtis Lyon) holds a Renovation license and 8 other licenses according to the Environmental Protection Agency license board.
Their BuildZoom score of 102 ranks in the top 11% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring TTK Construction Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
TTK Construction Inc Services
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TTK Construction Inc Contact Information
Phone Number: (707) 951-0791
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Address: 115 ELM AVE, San Bruno, CA 94066
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TTK Construction Inc San Bruno
Quality
102
89th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
TTK Construction Inc has a BuildZoom score of 102, which places them above 89% of 336,931 contractors in California.
Activity
|
2 projects
|
2025 |
|
4 projects
|
2024 |
|
2 projects
|
2023 |
Our building permit records indicate that TTK Construction Inc has worked on at least
8.0 projects over the past 2 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
|
Kitchen remodels |
Analyzing permits over the last 4 years shows that TTK Construction Inc mostly works on
kitchen remodel
projects.
Pricing
|
1 project
|
< $5k |
|
1 project
|
$5k-$20k |
|
1 project
|
$20k-$50k |
|
3 projects
|
$100k-$250k |
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.
1/f: new family room and new full bathroom. replace water heater and furnace. relocate laundry at 2/f remodel (e) bathroom and kitchen; new lighting and outets to entire building. replace all windows. replace siding at rear dry rot repair
Valuation:
$225,000
Permit #:
202303214118
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Convert 260sqft of exisitng garage into new bathroom and closet at the middle floor. construct new separation walls per plan. use existing plumbing and mechanical connections. addition new electrical circuits per code
Valuation:
$50,000
Permit #:
202212077810
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Unit #2: replace sheetrock in kitchen bathroom bedroom and garage ceiling. partial kitchen and bathroom remodel where cabinets and fixtures removed to replace drywall
Valuation:
$35,000
Permit #:
202407317626
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
1st flr: new family room new bedroom new home office & extg bathroom remodel- switches receptacles outlets lighting exhaust fan new sub panel
Valuation:
N/A
Permit #:
E202305247030
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Upgrade gas line for whole house and for water heater; 1st floor extg bathroom remodel- toilet sink 1-shower pan
Valuation:
N/A
Permit #:
PP20230524117
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
26/f & 27/f: new stair connection between floors
Valuation:
$175,000
Permit #:
202305016853
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
Addition new bathroom (tub shower double sink water closet). no underground work. (1) shower pan
Valuation:
N/A
Permit #:
PP20230208441
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
1st fl addition new family room new bedroom home office and remodel e bathroom
Valuation:
$140,000
Permit #:
202305016829
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Construct 42 lf of 3'6 h retaining wall w 5 h wooden fence on top of rear lot
Valuation:
$16,000
Permit #:
202312112280
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Addition new circuit/recessed can lights for new bathroom
Valuation:
N/A
Permit #:
E202302084964
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace plumbing whole house and cold and hot water
Valuation:
N/A
Permit #:
PP20230426640
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Furnace replacement exhaust fan for bathroom
Valuation:
N/A
Permit #:
PM20230524119
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace 200 am main service rewire whole house
Valuation:
N/A
Permit #:
E202304266417
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
2/f: remodeling (e) ktichen (remove wall) converting (e) bathroom into 2 bathrooms. building new closets into (e) bedrooms
Valuation:
$60,000
Permit #:
201912190013
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Apartment 3: remodel kitchen & bathroom. change electrical panel from closet to hallway
Valuation:
$35,000
Permit #:
202009224711
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Replace master bathroom bathroom top and faucet tile. replace kitchen cabinet tile relocation electrical from closet to hallway. replace some locations 5'x 8 7'x 12 kitchen
Valuation:
$35,501
Permit #:
201808167515
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Apartment 3: remodel kitchen & bathroom. new electrical subpanel. new plugs lights switches
Valuation:
N/A
Permit #:
E202009229697
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Unit #2 - remodel kitchen (2 x 12) and remove panel from closet to hallway
Valuation:
$24,000
Permit #:
202010267384
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Furnace
Valuation:
N/A
Permit #:
PM20230426641
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace new hardy board siding in the rear and right side of the house. appx 800sf
Valuation:
$10,000
Permit #:
202401294797
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
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TTK Construction Inc Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
TTK Construction Inc License info
Verified License
| License # | NAT-F240626-1 |
| Status | Active |
| Nation | Environmental Protection Agency |
| Type | Renovation |
- BuildZoom verified this license was active as of November 2025.
Verify this license's status for TTK Construction Inc at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 880496 |
| Status | Active |
| State | California |
| Type | General Building |
- BuildZoom verified this license was active as of September 2025.
Verify this license's status for TTK Construction 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 # | 920325 |
| Status | Active |
| State | California |
| Type | General Building |
- BuildZoom verified this license was active as of September 2025.
Verify this license's status for TTK Construction Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 018232 |
| Status | Active |
| City | South San Francisco |
| Type | Contractor |
- When BuildZoom last verified this license, it had an expiration date of October, 2017. Check the current license status of TTK Construction Inc with the The City of South San Francisco, CA
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 735828 |
| Status | Active |
| City | San Carlos |
| Type | Contractor |
- When BuildZoom last verified this license, it had an expiration date of August, 2016. Check the current license status of TTK Construction Inc with the The City of San Carlos, CA
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 735828 |
| Status | Inactive |
| City | Butte County |
| Type | Contractor |
- 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 TTK Construction Inc at the Butte County, CA.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 735828 |
| Status | Inactive |
| State | California |
| Type | General Building |
- 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 TTK Construction 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 # | 1039337 |
| Status | Inactive |
| State | California |
| Type | General Building |
- 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 TTK Construction 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 # | 719525 |
| Status | Inactive |
| State | California |
| Type | General Building |
- 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 TTK Construction Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
102
BuildZoom Score
Bonded
| Bonded Agent | Wesco Insurance Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
98
Permits
- Building permit records show that TTK Construction Inc has worked on 98 permitted projects.
TTK Construction Inc Employees
BZ
Bill Zhu
Officer
BZ
Bill Zhu
Officer
CW
Chi Kit Wong
Officer
SS
Samuel Howard Schauerman
General Partner
SC
Shui Kai Chan
Rmo/Ceo/Pres
SW
Sik Tim Wong
Officer
TL
Tony Tao Li
General Partner
WC
Wcl Construction
Owner
WL
William Curtis Lyon
Owner