Updated: Jun 26, 2026
Location and Projects
Address
19 Bertwell Road, Lexington, MA, 02420
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Keith C Xu Construction
Keith C Xu, 19 Bertwell Rd, Lexington, MA (Owned by: Keith Xu) holds a Home Improvement Contractor license and 1 other license according to the Massachusetts license board.
Their BuildZoom score of 90 indicates that they are licensed or registered but we do not have additional information about them.
Their license was verified as active when we last checked. If you are thinking of hiring Keith C Xu, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Keith C Xu Services
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Keith C Xu Contact Information
Phone Number: (781) 473-1007
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Address: 19 Bertwell Road, Lexington, MA 02420
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Com: interior renovationsee attached contract. fill in reno restaurant - new fixtures finishes kitchen equipment exhaust hood plumbing electrical and fire protection systems
Valuation:
N/A
Permit #:
9987_BP
Status:
issued
Fee:
$232
Permit Type:
N/A
Building Type:
N/A
Window replacement
Valuation:
N/A
Permit #:
44858
Status:
complete
Fee:
N/A
Permit Type:
Windows
Building Type:
N/A
Window replacement
Valuation:
$2,000
Permit #:
B-2007-0613
Status:
complete
Fee:
$100
Permit Type:
Windows
Building Type:
N/A
No Description Available
Valuation:
$4,600
Permit #:
BP-16-601
Status:
issued
Fee:
$90
Permit Type:
Alteration/remodel
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
25-01020
Status:
issued
Fee:
$100
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Keith C Xu License info
Verified License
| License # | 151612 |
| Status | Active |
| State | Massachusetts |
| Type | Home Improvement Contractor |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Keith C Xu at the Mass.gov Consumer Affairs and Business Regulation.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CS-087568 |
| Status | Inactive |
| State | Massachusetts |
| Type | Building Licenses, Construction Supervisor |
- According to the Massachusetts Department of Public Safety, 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 Keith C Xu at the Massachusetts Department of Public Safety.
This is a sample of licensing data; click here to access a complete history.
90
BuildZoom Score
Keith C Xu Employees
KX
Keith Xu
Owner