Updated: Jul 18, 2026
Location and Projects
Address
Dorchester, MA, 02122
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Cathal A McDonagh Construction
Serving Dorchester, MA for over a decade, Cathal A McDonagh specializes in residential construction and renovation projects. With 11 years of experience, the company focuses on a range of home improvement services, including interior and exterior remodeling, carpentry, and maintenance work. Cathal A McDonagh works with homeowners throughout the Dorchester area, taking on both minor repairs and larger-scale renovations. The business is led by Cathal A. McDonagh, who brings a practical approach to each project. Clients in Dorchester and the surrounding neighborhoods rely on the company for timely project completion and clear communication during every phase of the construction process.
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Cathal A McDonagh Contact Information
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Cathal A McDonagh Dorchester
Quality
97
82nd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Cathal A McDonagh has a BuildZoom score of 97, which places them above 82% of 139,240 contractors in Massachusetts.
Activity
|
2 projects
|
2023 |
Our building permit records indicate that Cathal A McDonagh has worked on at least
2.0 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
|
$20k-$50k |
|
1 project
|
$1mil+ |
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.
Erect a new 6 story mixed-use building.; there will be a retail use and at-grade parking on the ground level.; on floors 2 thru 6 will be a 10 unit residential use with roof decks.; building will be fully sprinklered.; ;;;[eplan]
Valuation:
$5,000,000
Permit #:
ERT1219970
Status:
filed
Fee:
$56,085
Permit Type:
N/A
Building Type:
Multi
Full remodel of kitchen bathroom and 1 of 3 bedrooms. insulate and hang sheetrock in attick reuse existing kitchen cabinets in attic for clean storage. building shelfs and hanging closet in attic for items that do not get used often. see more notes on attched letter
Valuation:
$45,000
Permit #:
SF1444874
Status:
complete
Fee:
$570
Permit Type:
N/A
Building Type:
1-2fam
(1) wood framed market rate luxury apartment building over a concrete podium consisting of 83 dwelling units and parking - building 1
Valuation:
$15,161,951
Permit #:
C-18-0549
Status:
issued
Fee:
$151,615
Permit Type:
N/A
Building Type:
N/A
Replace kitchen cabinets at 79. replace kitchen window replace front porch windows. give bathroom a face lift - no new plumbing. all above at 79. frame & finish laundry room & storage in basement. relpace 7 windows and 1 door at basement. half bathroom install in basement. tile basement floor
Valuation:
$25,000
Permit #:
SF525951
Status:
filed
Fee:
$270
Permit Type:
N/A
Building Type:
1-2fam
Remove and replace lally columns due to deterioration. remove existing thin uneven slab and replace with 4 inch thick slab in aneffort to avoid water infiltration. cast a non laod bearing concrete wall against stone foundation to avoid water infiltration. remove 4 chain link and reinstall 4 wood fence around property
Valuation:
$15,000
Permit #:
SF477558
Status:
filed
Fee:
$170
Permit Type:
N/A
Building Type:
1-2fam
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Cathal A McDonagh License info
Verified License
| License # | CS-091720 |
| Status | Active |
| State | Massachusetts |
| Type | Building Licenses, Construction Supervisor |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Cathal A McDonagh at the Massachusetts Department of Public Safety.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CS-091720 |
| Status | Inactive |
| State | Massachusetts |
| Type | Construction Supervisor |
- 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 Cathal A McDonagh at the Massachusetts Department of Public Safety.
This is a sample of licensing data; click here to access a complete history.