Updated: Mar 03, 2026
Location and Projects
Address
4 CORTLAND LN, Lynnfield, MA, 01940
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Mark J. Ahern Plumber
Their BuildZoom score of 97 ranks in the top 18% of 139,240 Massachusetts licensed contractors.
If you are thinking of hiring Mark J. Ahern, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Mark J. Ahern Contact Information
Phone Number: (781) 662-7515
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Address: 4 CORTLAND LN, Lynnfield, MA 01940
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Mark J. Ahern Lynnfield
Quality
97
82nd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Mark J. Ahern has a BuildZoom score of 97, which places them above 82% of 139,240 contractors in Massachusetts.
Activity
|
2 projects
|
2025 |
|
3 projects
|
2024 |
|
1 project
|
2023 |
Our building permit records indicate that Mark J. Ahern has worked on at least
6.0 projects 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.
Experience
|
6 projects
|
Plumbing projects |
Analyzing permits over the last 4 years shows that Mark J. Ahern mostly works on
plumbing project
projects.
Pricing
|
3 projects
|
$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.
Install shower valve shower base replace toilet flange and install toilet install vanity washing machine connection kitchen sink ice maker line
Valuation:
N/A
Permit #:
P24-000103
Status:
complete
Fee:
N/A
Permit Type:
Residential 3 or ...
Building Type:
N/A
Re pipe third floor bathroom to code. re use sink and toilet. install ned shower drain and shower valve
Valuation:
$8,000
Permit #:
PP-2024-000295
Status:
complete
Fee:
$160
Permit Type:
N/A
Building Type:
N/A
Replacing tub toilet and two sinks new shut offs and there now is one sink we are piping in two sinks rebuild shower valve
Valuation:
$5,000
Permit #:
P-23-0079
Status:
issued
Fee:
$95
Permit Type:
Replacement
Building Type:
N/A
Remove tub and install shower stall new shower valve
Valuation:
$8,000
Permit #:
PP-2025-000549
Status:
complete
Fee:
$160
Permit Type:
N/A
Building Type:
N/A
Replaced 4 storage tanks for domestic hot water
Valuation:
$60,000
Permit #:
PL1384079
Status:
filed
Fee:
$40
Permit Type:
N/A
Building Type:
Multi
Put test on gas line
Valuation:
$250
Permit #:
G1403764
Status:
filed
Fee:
$25
Permit Type:
N/A
Building Type:
1-4fam
New hot water heating boilers
Valuation:
$18,000
Permit #:
G1179639
Status:
filed
Fee:
$31
Permit Type:
N/A
Building Type:
1-3fam
Renovate 3rd floor bathroom
Valuation:
$10,000
Permit #:
PL1585253
Status:
filed
Fee:
$45
Permit Type:
N/A
Building Type:
1-4fam
Bathroom
Valuation:
$5,000
Permit #:
10
Status:
issued
Fee:
$150
Permit Type:
N/A
Building Type:
Residential
Replace 2 ips gate valve at meter
Valuation:
N/A
Permit #:
P-21-678
Status:
complete
Fee:
N/A
Permit Type:
Replacement
Building Type:
N/A
Replace plumbing fixtures
Valuation:
$5,000
Permit #:
P-21-0475
Status:
complete
Fee:
$40
Permit Type:
N/A
Building Type:
Residential
Replace steam boiler in a single family house
Valuation:
$8,600
Permit #:
G-20-45
Status:
issued
Fee:
$55
Permit Type:
Gas permit
Building Type:
Single family
No Description Available
Valuation:
N/A
Permit #:
258552
Status:
issued
Fee:
$37
Permit Type:
Replacement
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
250269
Status:
issued
Fee:
$30
Permit Type:
Replacement
Building Type:
N/A
Other: disconnect electric water heater and shower stall; cap lines
Valuation:
N/A
Permit #:
P20180765
Status:
issued
Fee:
$125
Permit Type:
Commercial - plu...
Building Type:
N/A
Replace the drains and fixtures for the first floor bathroom
Valuation:
$4,500
Permit #:
P-18-163
Status:
complete
Fee:
$65
Permit Type:
plumbing/gas alte...
Building Type:
One or two-family...
Tying in the gas to three lochinvar gas boilers
Valuation:
$3,000
Permit #:
G885435
Status:
complete
Fee:
$200
Permit Type:
N/A
Building Type:
Mixed
No Description Available
Valuation:
N/A
Permit #:
P-20-265
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
G-20-506
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remodel 1/2 bathroom into full bathroom replace kitchen sink dishwasher and garbage disposal
Valuation:
$6,000
Permit #:
PLUMB17-00702
Status:
final
Fee:
$65
Permit Type:
plumbing/gas alte...
Building Type:
N/A
Similar Contractors See more
124
BZ Score
$5K
Avg Project
-
Projects
123
BZ Score
$3.3K
Avg Project
-
Projects
123
BZ Score
$2K
Avg Project
-
Projects
Mark J. Ahern Reviews
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Mark J. Ahern License info
License Not Verified
| License # | 2530 |
| Status | Active |
| State | Massachusetts |
| Type | Plumbing Business |
- When BuildZoom last verified this license, it had an expiration date of May, 2026. Check the current license status of Mark J. Ahern with the Commonwealth of Massachusetts E-Licensing Board
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 10318 |
| Status | Active |
| State | Massachusetts |
| Type | Plumber |
- When BuildZoom last verified this license, it had an expiration date of May, 2026. Check the current license status of Mark J. Ahern with the Commonwealth of Massachusetts E-Licensing Board
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 19714 |
| Status | Active |
| State | Massachusetts |
- When BuildZoom last verified this license, it had an expiration date of May, 2016. Check the current license status of Mark J. Ahern with the Massachusetts Department of Consumer Affairs and Business Regulation
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 10318 |
| Status | Inactive |
| City | Newton |
| Type | Plumbing 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 Mark J. Ahern at the City of Newton Massachusetts.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 10318 |
| Status | Inactive |
| City | Newton |
| Type | Heater 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 Mark J. Ahern at the City of Newton Massachusetts.
This is a sample of licensing data; click here to access a complete history.
97
BuildZoom Score
124
Permits
- Building permit records show that Mark J. Ahern has worked on 124 permitted projects.
Mark J. Ahern Employees
MA
Mark J Ahern
Owner
MA
Mark J. Ahern
Owner