Updated: Jun 25, 2026
Location and Projects
Address
58 PROSPECT ST, West Boylston, MA, 01583
Use our bidding system to
request a quote
Welmark Construction
Welmark Construction at 58 PROSPECT ST, W. Boylston, MA 01583, held a General Contractor license (#109338) with the Massachusetts contractors license board with an expiration date of 10-24-2020. We last verified the license was expired on 06-24-2026.
Their BuildZoom score is 0 because we haven’t been able to verify an active license. As a result, they’re not ranked in the top 50% of 139,240 Massachusetts contractors.
If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our bidding system to be easily matched to qualified, licensed professionals in your area.
Welmark Construction Services
Start a project today:
Welmark Construction Contact Information
Phone Number: (508) 835-3533
Edit
Address: 58 PROSPECT ST, W. Boylston, MA 01583
Edit
Do you work for this business? Unlock this free profile to update company info and see who's viewing your profile.
This is a sample of this contractor's permits. Click here to access their complete permit history.
2 story on slab addition: 16x16 office with 4 season room over office with 12x14 deck.dean's email [email protected] isgro [email protected]
Valuation:
$52,000
Permit #:
69913
Status:
issued
Fee:
N/A
Permit Type:
Addition alterati...
Building Type:
Single family
Vinyl siding of home with 3/8 insulation
Valuation:
$28,000
Permit #:
62058
Status:
complete
Fee:
N/A
Permit Type:
Siding
Building Type:
Single family
2 story on slab addition: 16x16 office with 4 season room over office with 12x14 deck. dean's email [email protected] sebastian isgro [email protected]
Valuation:
$52,000
Permit #:
TB-20-93
Status:
filed
Fee:
$633
Permit Type:
Addition alterati...
Building Type:
Single family
Alterations to finish off basement area for a family room of single family
Valuation:
$23,200
Permit #:
116712
Status:
complete
Fee:
N/A
Permit Type:
Alteration
Building Type:
N/A
Remove and replace deck same size 20 x 25 new viynl siding and roofing
Valuation:
$29,850
Permit #:
202380
Status:
issued
Fee:
N/A
Permit Type:
Alteration renova...
Building Type:
N/A
4 season room and kitchen remodel
Valuation:
$45,000
Permit #:
195467
Status:
complete
Fee:
N/A
Permit Type:
Alteration renova...
Building Type:
N/A
Replace front porch and vinyl siding of single family
Valuation:
$12,000
Permit #:
121409
Status:
complete
Fee:
N/A
Permit Type:
Alteration
Building Type:
N/A
Remove side porch and building a new roof
Valuation:
$29,150
Permit #:
139650
Status:
complete
Fee:
N/A
Permit Type:
Alteration
Building Type:
N/A
Alterations to repairs 1st fl porch of two family
Valuation:
$4,900
Permit #:
124843
Status:
complete
Fee:
N/A
Permit Type:
Alteration
Building Type:
N/A
Addition open porche to front of house
Valuation:
$12,400
Permit #:
165961
Status:
complete
Fee:
N/A
Permit Type:
Addition
Building Type:
N/A
Vinyl siding and roof repair
Valuation:
$15,000
Permit #:
163538
Status:
complete
Fee:
N/A
Permit Type:
Alteration renova...
Building Type:
N/A
Add'n of a family room
Valuation:
$35,350
Permit #:
191399
Status:
complete
Fee:
N/A
Permit Type:
Addition
Building Type:
N/A
Vinyl siding to single family
Valuation:
$16,000
Permit #:
107694
Status:
complete
Fee:
N/A
Permit Type:
Alteration
Building Type:
N/A
Install new vinyl siding
Valuation:
$18,632
Permit #:
198914
Status:
complete
Fee:
N/A
Permit Type:
Siding
Building Type:
N/A
Remove & replace deck
Valuation:
$7,550
Permit #:
199361
Status:
complete
Fee:
N/A
Permit Type:
Deck
Building Type:
N/A
Kitchen remodel
Valuation:
$17,600
Permit #:
199359
Status:
issued
Fee:
N/A
Permit Type:
Alteration renova...
Building Type:
N/A
Vinyl siding
Valuation:
$18,500
Permit #:
210062
Status:
complete
Fee:
N/A
Permit Type:
Alteration renova...
Building Type:
N/A
Strip and reroof
Valuation:
$10,015
Permit #:
163256
Status:
complete
Fee:
N/A
Permit Type:
Roofing
Building Type:
N/A
Vinyl siding
Valuation:
$20,000
Permit #:
171673
Status:
issued
Fee:
N/A
Permit Type:
Siding
Building Type:
N/A
Vinyl siding
Valuation:
$22,000
Permit #:
171672
Status:
issued
Fee:
N/A
Permit Type:
Siding
Building Type:
N/A
Similar Contractors See more
181
BZ Score
$41.4K
Avg Project
-
Projects
174
BZ Score
$21.6K
Avg Project
-
Projects
175
BZ Score
$70.1K
Avg Project
-
Projects
Welmark Construction Reviews
BuildZoom hasn't received any reviews for Welmark Construction. Click here to be alerted when reviews are posted about them.
Recent Buildzoom Projects
Hiring a contractor?
Welmark Construction License info
Inactive License
| License # | 109338 |
| Status | Inactive |
| State | Massachusetts |
| Type | Home Improvement Contractor |
- According to the Mass.gov Consumer Affairs and Business Regulation, 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 Welmark Construction at the Mass.gov Consumer Affairs and Business Regulation.
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
- How the BuildZoom Score works
- *No active license on file. If you are Welmark Construction, click “This is My Business” to update your information.
25
Permits
- Building permit records show that Welmark Construction has worked on 25 permitted projects.
Welmark Construction Employees
MI
Mjj Enterprises, Inc.
Owner
SI
Sebastian D Isgro
President
SI
Sebastian Isgro
Owner