Updated: May 22, 2026
Location and Projects
Address
Haverhill, MA, 01835
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John C Welch, Jr Construction
John C Welch, Jr, Haverhill, MA holds a Building Licenses, Construction Supervisor license and 2 other licenses according to the Massachusetts license board.
Their BuildZoom score of 92 ranks in the top 32% of 139,240 Massachusetts licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring John C Welch, Jr, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
John C Welch, Jr Services
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John C Welch, Jr Contact Information
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John C Welch, Jr Haverhill
Quality
92
68th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
John C Welch, Jr has a BuildZoom score of 92, which places them above 68% of 139,240 contractors in Massachusetts.
Activity
|
1 project
|
2024 |
Our building permit records indicate that John C Welch, Jr has worked on at least
1.0 project over the past 2 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
|
$5k-$20k |
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.
Replace smoke detectors, pull stations, co detectors, horn/strobes and the juction boxes they are mounted to due to water damage
Valuation:
$1,000
Permit #:
E-22-144
Status:
complete
Fee:
N/A
Permit Type:
Fire alarm system
Building Type:
Offices
Update existing fire alarm system to new prints provided
Valuation:
$15,000
Permit #:
B-24-511
Status:
issued
Fee:
N/A
Permit Type:
Fire alarm system
Building Type:
Commercial
Replace hot water boiler
Valuation:
$1,200
Permit #:
G918926
Status:
filed
Fee:
$28
Permit Type:
N/A
Building Type:
1-4fam
Replace hot water boiler
Valuation:
$1,200
Permit #:
G914952
Status:
filed
Fee:
$28
Permit Type:
N/A
Building Type:
1-4fam
Replace warm air furnace
Valuation:
$800
Permit #:
G931074
Status:
filed
Fee:
$27
Permit Type:
N/A
Building Type:
1-4fam
Replace hot water boiler
Valuation:
$1,200
Permit #:
PL914944
Status:
filed
Fee:
$25
Permit Type:
N/A
Building Type:
1-4fam
Replace 3 hot water boilers
Valuation:
$3,200
Permit #:
G922623
Status:
filed
Fee:
$28
Permit Type:
N/A
Building Type:
1-4fam
Replace 2 gas dryers
Valuation:
$400
Permit #:
G943034
Status:
filed
Fee:
$30
Permit Type:
N/A
Building Type:
Multi
Re-test gas piping
Valuation:
$800
Permit #:
G940439
Status:
complete
Fee:
$25
Permit Type:
N/A
Building Type:
Multi
Replace 3 gas hot water boilers
Valuation:
$6,500
Permit #:
G908163
Status:
filed
Fee:
$28
Permit Type:
N/A
Building Type:
1-4fam
Replace gas hot water boiler
Valuation:
$6,500
Permit #:
PL908117
Status:
filed
Fee:
$25
Permit Type:
N/A
Building Type:
1-3fam
Replace gas hot water boiler
Valuation:
$6,500
Permit #:
PL908111
Status:
filed
Fee:
$25
Permit Type:
N/A
Building Type:
1-3fam
Replace gas hot water boiler
Valuation:
$6,500
Permit #:
PL908153
Status:
filed
Fee:
$25
Permit Type:
N/A
Building Type:
1-3fam
Replace gas hot water boiler
Valuation:
$6,500
Permit #:
G908066
Status:
filed
Fee:
$28
Permit Type:
N/A
Building Type:
1-2fam
Replace gas hot water boiler
Valuation:
$6,500
Permit #:
G908062
Status:
filed
Fee:
$28
Permit Type:
N/A
Building Type:
1-2fam
Replace gas hot water boiler
Valuation:
$6,500
Permit #:
PL908096
Status:
filed
Fee:
$25
Permit Type:
N/A
Building Type:
1-3fam
Replace gas hot water boiler
Valuation:
$6,500
Permit #:
G908072
Status:
filed
Fee:
$28
Permit Type:
N/A
Building Type:
1-2fam
Repair leak on gas pipe in basement
Valuation:
$1,000
Permit #:
G860332
Status:
filed
Fee:
$25
Permit Type:
N/A
Building Type:
1-3fam
Connect the gas supply to the boiler
Valuation:
$500
Permit #:
G759204
Status:
filed
Fee:
$29
Permit Type:
N/A
Building Type:
1-2fam
Replace gas water boiler
Valuation:
$12,000
Permit #:
G898105
Status:
filed
Fee:
$28
Permit Type:
N/A
Building Type:
1-4fam
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Verified License
BuildZoom confirmed this contractor's license
John C Welch, Jr License info
Verified License
| License # | CS-109868 |
| 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 C Welch, Jr at the Massachusetts Department of Public Safety.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | SSCO-001285 |
| Status | Inactive |
| State | Massachusetts |
| Type | Security Systems- S- License |
- 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 John C Welch, Jr at the Massachusetts Department of Public Safety.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | SC-002969 |
| Status | Inactive |
| State | Massachusetts |
| Type | Sprinkler Contractor |
- 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 John C Welch, Jr at the Massachusetts Department of Public Safety.
This is a sample of licensing data; click here to access a complete history.
92
BuildZoom Score
37
Permits
- Building permit records show that John C Welch, Jr has worked on 37 permitted projects.