Updated: Jul 17, 2026
Location and Projects
Address
23 Bunton St., Milton, MA, 02186
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John B Costello Construction
John B Costello, 23 Bunton St, Milton, MA (Owned by: John Costello) holds a Home Improvement Contractor license and 2 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 John B Costello, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
John B Costello Services
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John B Costello Contact Information
Phone Number: (617) 698-6662
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Address: 23 Bunton St., Milton, MA 02186
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Unit #9 install new air conditioning system in 3 bedrooms study & kitchen & install new drywall chases around new ductwork & piping. tape & paint new drywall
Valuation:
$55,000
Permit #:
SF1181428
Status:
complete
Fee:
$570
Permit Type:
N/A
Building Type:
Multi
Northeastern university hurtig hall lab 426 building new fired rated storage closet with metal studs & drywall with roll up door. tape paint & flooring
Valuation:
$15,000
Permit #:
SF1155767
Status:
filed
Fee:
$170
Permit Type:
N/A
Building Type:
Commercial
2nd floor - office 239 replace existing drop ceiling install new ceiling lights install new store front entrance door drywall taping carpet painting millwork & electrical work
Valuation:
$46,500
Permit #:
SF954816
Status:
complete
Fee:
$490
Permit Type:
N/A
Building Type:
Commercial
1st floor - room 122 - building new drywall partition with new door taping drop ceiling painting carpet &; electrical work. work to be done at hastings hall - office 122 &; 124
Valuation:
$28,000
Permit #:
SF997006
Status:
filed
Fee:
$300
Permit Type:
N/A
Building Type:
Commercial
1st floor office 151 remove existing drywall partition building new drywall partition taping painting &; ceiling
Valuation:
$9,500
Permit #:
SF952044
Status:
filed
Fee:
$120
Permit Type:
N/A
Building Type:
Commercial
Install new fiber cement siding over existing cmu walls on the exterior of the edwards building
Valuation:
$50,000
Permit #:
C-18-00015
Status:
issued
Fee:
$600
Permit Type:
N/A
Building Type:
N/A
Northeastern - stearns center - basement -; replacement of existing emergency generator with a new emergency generator in a new location
Valuation:
$250,000
Permit #:
ALT579724
Status:
complete
Fee:
$2,723
Permit Type:
N/A
Building Type:
Commercial
Wire under two windows taken out to allow for a new door installation. take out 1 flood light and use wire for new wall sconce outside. all old work construction
Valuation:
$400
Permit #:
E487376
Status:
complete
Fee:
$23
Permit Type:
N/A
Building Type:
1-2fam
Remodeling 5 bathrooms complete with plumbing & electrical
Valuation:
$100,000
Permit #:
SF588456
Status:
complete
Fee:
$1,020
Permit Type:
N/A
Building Type:
Commercial
Remolding 5 bathrooms complete with plumbing & electrical
Valuation:
$105,000
Permit #:
SF482532
Status:
filed
Fee:
$1,070
Permit Type:
N/A
Building Type:
Commercial
Remove 78 existing wood windows & install 78 new vinyl replacement windows
Valuation:
$22,500
Permit #:
C-15-0703
Status:
issued
Fee:
$345
Permit Type:
Windows
Building Type:
N/A
Strip reshngle back in main residential roof
Valuation:
N/A
Permit #:
61814
Status:
ISSUED
Fee:
$84
Permit Type:
N/A
Building Type:
N/A
Alteration (485 arsenal st lot 2d) (05/25/2021) - building d - suite d120 - ll work
Valuation:
$37,000
Permit #:
260320
Status:
issued
Fee:
$555
Permit Type:
New construction
Building Type:
N/A
Install new arch in existing wall. per plans
Valuation:
$9,500
Permit #:
ALT168914
Status:
filed
Fee:
$150
Permit Type:
N/A
Building Type:
5unit
Fur out existing walls with metal framing drywall taping painting ceilings electrical &; plumbing
Valuation:
$8,500
Permit #:
SF18441
Status:
complete
Fee:
$97
Permit Type:
N/A
Building Type:
Commercial
Replace existing porch beam at rear 4"x6 x8 pt
Valuation:
N/A
Permit #:
R-11-0927
Status:
issued
Fee:
$12
Permit Type:
N/A
Building Type:
N/A
Install new drop eiling. science room 24 x 30
Valuation:
N/A
Permit #:
C-11-0492
Status:
final
Fee:
$45
Permit Type:
N/A
Building Type:
N/A
Remodel bathroom
Valuation:
N/A
Permit #:
R-11-0434
Status:
final
Fee:
$96
Permit Type:
N/A
Building Type:
N/A
Strip & re-roof
Valuation:
N/A
Permit #:
40614
Status:
ISSUED
Fee:
$85
Permit Type:
N/A
Building Type:
N/A
Remodel bathroom
Valuation:
N/A
Permit #:
R-11-0434
Status:
final
Fee:
$96
Permit Type:
N/A
Building Type:
N/A
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John B Costello License info
Verified License
| License # | 135706 |
| Status | Active |
| State | Massachusetts |
| Type | Home Improvement Contractor |
| Date Issued | 05-01-2026 |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for John B Costello at the Mass.gov Consumer Affairs and Business Regulation.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 112064 |
| Status | Active |
| City | Newton |
| Type | Electrical Contractor |
- When BuildZoom last verified this license, it had an expiration date of December, 2022. Check the current license status of John B Costello with the City of Newton Massachusetts
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 112064 |
| Status | Active |
| City | Newton |
| Type | General Contractor |
- When BuildZoom last verified this license, it had an expiration date of December, 2022. Check the current license status of John B Costello with the City of Newton Massachusetts
This is a sample of licensing data; click here to access a complete history.
91
BuildZoom Score
17
Permits
- Building permit records show that John B Costello has worked on 17 permitted projects.
John B Costello Employees
JC
John B Costello
Responsible Person
JC
John B, Costello
Owner
JC
John Costello
Owner