Updated: Aug 12, 2025
Location and Projects
Address
Harwich, MA, 02645
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McDonnell Mechanical Services Inc
Their BuildZoom score of 103 ranks in the top 10% of 139,240 Massachusetts licensed contractors.
If you are thinking of hiring McDonnell Mechanical Services Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
McDonnell Mechanical Services Inc Services
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McDonnell Mechanical Services Inc Contact Information
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McDonnell Mechanical Services Inc Harwich
Quality
103
90th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
McDonnell Mechanical Services Inc has a BuildZoom score of 103, which places them above 90% of 139,240 contractors in Massachusetts.
Activity
|
3 projects
|
2023 |
Our building permit records indicate that McDonnell Mechanical Services Inc has worked on at least
3.0 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.
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.
Building Permits by McDonnell Mechanical Services Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Install new gas piping in basement from new meter location - reconnect existing furnace and water heater to new gas piping. gas test on ground floor
Valuation:
$2,700
Permit #:
BLDG-22-000174
Status:
complete
Fee:
$60
Permit Type:
N/A
Building Type:
N/A
Gas furnace and gas water heater
Valuation:
$30,000
Permit #:
BLDG-23-002999
Status:
issued
Fee:
$70
Permit Type:
N/A
Building Type:
N/A
New generator installation and gas piping
Valuation:
$10,000
Permit #:
BLDG-23-002275
Status:
issued
Fee:
$60
Permit Type:
N/A
Building Type:
N/A
Electric water heater
Valuation:
N/A
Permit #:
BLDP-23-003934
Status:
issued
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
Gas piping for new generator install
Valuation:
$10,000
Permit #:
BLDG-23-000811
Status:
complete
Fee:
$60
Permit Type:
N/A
Building Type:
N/A
Gas piping for new generator install
Valuation:
$10,000
Permit #:
BLDG-23-000807
Status:
issued
Fee:
$60
Permit Type:
N/A
Building Type:
N/A
Replace gas fired furnace and water heater in basement
Valuation:
$17,650
Permit #:
BLDG-22-002020
Status:
issued
Fee:
$60
Permit Type:
N/A
Building Type:
N/A
Replace gas water heater with electric water heater on first floor
Valuation:
N/A
Permit #:
BLDP-21-006152
Status:
complete
Fee:
$60
Permit Type:
N/A
Building Type:
N/A
Emergency water heater replacement
Valuation:
N/A
Permit #:
P-22-0297
Status:
complete
Fee:
$45
Permit Type:
Replacement
Building Type:
N/A
Emergency water heater replacement
Valuation:
N/A
Permit #:
G-22-0296
Status:
complete
Fee:
$45
Permit Type:
Replacement
Building Type:
N/A
Replacement of gas furnace and central air in basement
Valuation:
$13,300
Permit #:
BLDG-22-001744
Status:
complete
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
Replacement gas water heater installed located in basement
Valuation:
N/A
Permit #:
BLDP-21-001783
Status:
issued
Fee:
$80
Permit Type:
N/A
Building Type:
N/A
Replacement gas furnace
Valuation:
$10,000
Permit #:
BLDG-23-001927
Status:
complete
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
Gas water heater replacement
Valuation:
N/A
Permit #:
BLDP-23-001338
Status:
issued
Fee:
$80
Permit Type:
N/A
Building Type:
N/A
Replacement gas water heater
Valuation:
N/A
Permit #:
BLDP-23-001078
Status:
issued
Fee:
$80
Permit Type:
N/A
Building Type:
N/A
Boiler replacement
Valuation:
$12,000
Permit #:
BLDG-23-001787
Status:
issued
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
Replacing gas furnace in basement of residence
Valuation:
$8,804
Permit #:
BLDG-22-003659
Status:
issued
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
Replace furnace in basement
Valuation:
$45,975
Permit #:
BLDG-21-006988
Status:
complete
Fee:
$60
Permit Type:
N/A
Building Type:
N/A
Gas boiler replacement
Valuation:
N/A
Permit #:
BLDP-23-001792
Status:
issued
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
Replacement of gas furnace in basement
Valuation:
$4,900
Permit #:
BLDG-22-001143
Status:
complete
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
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McDonnell Mechanical Services Inc Reviews
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McDonnell Mechanical Services Inc License info
License Not Verified
| License # | 4333 |
| 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 McDonnell Mechanical Services Inc with the Commonwealth of Massachusetts E-Licensing Board
This is a sample of licensing data; click here to access a complete history.
Unverified License
| License # | 3723 |
| Status | Unable To Verify |
| State | Massachusetts |
| Type | Plumbing Business |
- BuildZoom was not able to verify this license with the licensing board
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 3535 |
| Status | Inactive |
| State | Massachusetts |
| Type | Plumbing Business |
- According to the Commonwealth of Massachusetts E-Licensing Board, 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 McDonnell Mechanical Services Inc at the Commonwealth of Massachusetts E-Licensing Board.
This is a sample of licensing data; click here to access a complete history.
103
BuildZoom Score
28
Permits
- Building permit records show that McDonnell Mechanical Services Inc has worked on 28 permitted projects.
McDonnell Mechanical Services Inc Employees
JG
John B. Goughjr.
Owner