Updated: May 29, 2026
Location and Projects
Address
121 CLARK LN., Waltham, MA, 02451
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Steven M Clasby Construction
Steven M Clasby, 121 Clark Ln, Waltham, MA (Owned by: Steven Clasby) holds a Home Improvement Contractor license and 3 other licenses according to the Massachusetts license board.
Their BuildZoom score of 91 ranks in the top 37% of 139,240 Massachusetts licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Steven M Clasby, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Steven M Clasby Services
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Steven M Clasby Contact Information
Phone Number: (617) 686-0655
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Address: 121 CLARK LN., Waltham, MA 02451
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Renovation of an existing travel traders space at the omni parker house. work includes wall finishes flooring fixtures lighting mechanical plumbing electrical fire alarm/sprinkler. no change to existing landlord provided bathrooms (located within 300') parking path of travel or structure
Valuation:
$105,000
Permit #:
ALT932180
Status:
filed
Fee:
$2,005
Permit Type:
N/A
Building Type:
Mixed
Tenant improvement for retail cellular phone store. construction of new interior partitions restroom. mep work. installation of retail display fixtures
Valuation:
$159,339
Permit #:
BLD170920
Status:
IN PROGRESS
Fee:
$2,390
Permit Type:
N/A
Building Type:
N/A
Alter 1 626 sq ft of retail tenant space fit out for a sprint store final co for sprint building out 12/19/2017
Valuation:
$180,000
Permit #:
17BLDOT-00198AL
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remodel interior of phone store only per plan by donal j. rethman architect dtd august 2, 2010. local registered architect to assume construction control prior to rough inspections
Valuation:
$50,000
Permit #:
BP-2010-1320
Status:
issued
Fee:
$1,000
Permit Type:
N/A
Building Type:
N/A
Strip and install new siding
Valuation:
$21,000
Permit #:
16060245
Status:
N/A
Fee:
$420
Permit Type:
N/A
Building Type:
N/A
Strip and install new siding
Valuation:
$21,000
Permit #:
16060245
Status:
complete
Fee:
$420
Permit Type:
N/A
Building Type:
N/A
Replace rotted sillplate & studs on front corner of porch and install new decking
Valuation:
N/A
Permit #:
P200941115
Status:
issued
Fee:
$39
Permit Type:
N/A
Building Type:
N/A
Remove attached single car garage and construct a new addition w/2 bedrooms sitting room and 2 bathrooms
Valuation:
N/A
Permit #:
P200840617
Status:
final
Fee:
$1,275
Permit Type:
N/A
Building Type:
101 single family
Remove rear roof deck new rubber roof & building new deck with stairs
Valuation:
N/A
Permit #:
P201041347
Status:
final
Fee:
$109
Permit Type:
N/A
Building Type:
104 two-family
Strip and re-roof rear section of roof
Valuation:
$0
Permit #:
BLD110407
Status:
CLOSED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remove existing rear deck and building new 24 x 12 deep deck
Valuation:
N/A
Permit #:
P200441489
Status:
final
Fee:
$68
Permit Type:
N/A
Building Type:
101 single family
4 replacement windows
Valuation:
N/A
Permit #:
P201141297
Status:
issued
Fee:
$36
Permit Type:
N/A
Building Type:
N/A
Strip and re-roof
Valuation:
$9,860
Permit #:
10100406
Status:
N/A
Fee:
$183
Permit Type:
N/A
Building Type:
N/A
Install siding
Valuation:
N/A
Permit #:
P201140817
Status:
issued
Fee:
$168
Permit Type:
N/A
Building Type:
N/A
New roof
Valuation:
N/A
Permit #:
P201140806
Status:
issued
Fee:
$84
Permit Type:
N/A
Building Type:
N/A
Vinyl siding & replacment windows
Valuation:
N/A
Permit #:
P200840050
Status:
issued
Fee:
$240
Permit Type:
N/A
Building Type:
N/A
Install siding and windows
Valuation:
N/A
Permit #:
P200840363
Status:
issued
Fee:
$202
Permit Type:
N/A
Building Type:
N/A
Strip and re-roof
Valuation:
$5,800
Permit #:
21456
Status:
complete
Fee:
N/A
Permit Type:
Renovation
Building Type:
N/A
Building front deck
Valuation:
N/A
Permit #:
P200641318
Status:
issued
Fee:
$48
Permit Type:
N/A
Building Type:
N/A
Remodel kitchen
Valuation:
N/A
Permit #:
P200941041
Status:
final
Fee:
$315
Permit Type:
N/A
Building Type:
101 single family
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Verified License
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Steven M Clasby License info
Verified License
| License # | 133875 |
| Status | Active |
| State | Massachusetts |
| Type | Home Improvement Contractor |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Steven M Clasby 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 # | 72065 |
| Status | Inactive |
| City | Newton |
| Type | Building Contractor |
- According to the City of Newton Massachusetts, 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 Steven M Clasby at the City of Newton Massachusetts.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 72065 |
| Status | Inactive |
| City | Newton |
| Type | Residential Builder |
- According to the City of Newton Massachusetts, 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 Steven M Clasby at the City of Newton Massachusetts.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CS-072065 |
| 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 Steven M Clasby at the Massachusetts Department of Public Safety.
This is a sample of licensing data; click here to access a complete history.
91
BuildZoom Score
23
Permits
- Building permit records show that Steven M Clasby has worked on 23 permitted projects.
Steven M Clasby Employees
SC
Steven Clasby
Owner
SC
Steven M Clasby
Owner