Updated: May 22, 2026
Location and Projects
Address
10 Birch Street, Braintree, MA, 02184
Use our bidding system to
request a quote
John O Sullivan Construction
John O Sullivan, 10 Birch St, Braintree, MA (Owned by: John O'sullivan) holds a Building Licenses, Construction Supervisor license and 2 other licenses according to the Massachusetts license board.
Their BuildZoom score of 95 ranks in the top 22% of 139,240 Massachusetts licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring John O Sullivan, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
John O Sullivan Services
Start a project today:
John O Sullivan Contact Information
Phone Number: (703) 525-8395
Edit
Address: 10 Birch Street, Braintree, MA 02184
Edit
Do you work for this business? Unlock this free profile to update company info and see who's viewing your profile.
John O Sullivan Braintree
Quality
95
78th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
John O Sullivan has a BuildZoom score of 95, which places them above 78% of 139,240 contractors in Massachusetts.
Activity
|
1 project
|
2023 |
Our building permit records indicate that John O Sullivan has worked on at least
1.0 project over the past 3 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.
Pricing
|
1 project
|
$20k-$50k |
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.
Finish existing framed in existing third floor and addition full bathroom wet bar office and family room. insulate existing roof rafters 2x10 with r38 open cell spray foam. insulate 2x6 walls with r20 open cell spray foam
Valuation:
$49,000
Permit #:
R-23-0707
Status:
complete
Fee:
$580
Permit Type:
Alteration
Building Type:
N/A
Remove existing kitchen cabinets and counter tops. install new kitchen cabinets and counter tops. install new hardwood floor on main living area and kitchen. install new led recessed lights and upgrade electrical outlets as needed
Valuation:
$34,000
Permit #:
22303
Status:
issued
Fee:
N/A
Permit Type:
Rehab - mixed use
Building Type:
Single family con...
Remodel basement
Valuation:
$79,400
Permit #:
R-22-1315
Status:
final
Fee:
$432
Permit Type:
Repair alteration
Building Type:
N/A
I propose to addition a bedroom and bathroom to the back of my house also extend the kitchen
Valuation:
$93,000
Permit #:
R-19-0153
Status:
issued
Fee:
$1,020
Permit Type:
Addition
Building Type:
N/A
Replace existing window sashes with new vinyl replacement units
Valuation:
$8,300
Permit #:
R-20-1382
Status:
complete
Fee:
$130
Permit Type:
Windows
Building Type:
N/A
Remodel kitchen
Valuation:
$26,500
Permit #:
R-22-0223
Status:
final
Fee:
$420
Permit Type:
Repair
Building Type:
N/A
Gut out total house 2 1/2 baths master br new doors and new deck siding new windows and doors insulate blueboard and plaster all new floors
Valuation:
$200,000
Permit #:
1400297
Status:
issued
Fee:
$4,100
Permit Type:
Alteration
Building Type:
N/A
No Description Available
Valuation:
$0
Permit #:
SMK136797
Status:
Closed
Fee:
$50
Permit Type:
N/A
Building Type:
1Unit
Construct 3 decks
Valuation:
N/A
Permit #:
1400371
Status:
issued
Fee:
N/A
Permit Type:
Addition
Building Type:
N/A
Similar Contractors See more
181
BZ Score
$468K
Avg Project
-
Projects
181
BZ Score
$41.4K
Avg Project
-
Projects
175
BZ Score
$70.1K
Avg Project
-
Projects
John O Sullivan Reviews
BuildZoom hasn't received any reviews for John O Sullivan. Click here to be alerted when reviews are posted about them.
Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
John O Sullivan License info
Verified License
| License # | CS-107540 |
| Status | Active |
| State | Massachusetts |
| Type | Building Licenses, Construction Supervisor |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for John O Sullivan at the Massachusetts Department of Public Safety.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 177612 |
| Status | Active |
| State | Massachusetts |
| Type | Home Improvement Contractor |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for John O Sullivan 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 # | 123053 |
| 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 John O Sullivan at the Mass.gov Consumer Affairs and Business Regulation.
This is a sample of licensing data; click here to access a complete history.
95
BuildZoom Score
9
Permits
- Building permit records show that John O Sullivan has worked on 9 permitted projects.
John O Sullivan Employees
JO
John F O'sullivan
Responsible Person
JO
John O'sullivan
Owner