Updated: Mar 15, 2026
Location and Projects
Address
54 MINOT ST, Dorchester, MA, 02122
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Cronan J Dempsey Construction
Serving Dorchester, Massachusetts and surrounding neighborhoods, Cronan J Dempsey brings 15 years of experience to residential and commercial construction projects. The firm is known for handling a range of general contracting services, including home renovations, interior remodels, and property repairs typical within Boston’s older housing stock. Clients in Dorchester and nearby communities rely on Cronan J Dempsey for jobs such as kitchen updates, bath remodels, and building maintenance tasks. With a background rooted in the local construction industry, the company is equipped to work in historic homes as well as newer properties. Over more than a decade of operations, Cronan J Dempsey has managed permit-driven projects that reflect the complexities of Boston’s permitting and inspection requirements.
Cronan J Dempsey Services
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Cronan J Dempsey Contact Information
Phone Number: (617) 905-3640
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Address: 54 MINOT ST, Dorchester, MA 02122
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Cronan J Dempsey Dorchester
Quality
102
89th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Cronan J Dempsey has a BuildZoom score of 102, which places them above 89% of 139,240 contractors in Massachusetts.
Activity
|
5 projects
|
2024 |
|
5 projects
|
2023 |
Our building permit records indicate that Cronan J Dempsey has worked on at least
10.0 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
|
2 projects
|
$5k-$20k |
|
3 projects
|
$20k-$50k |
|
3 projects
|
$100k-$250k |
The typical size of their permits is approximately $100,000. This graph shows the distribution of these job values.
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.
Interior renovation of an existing commercial business tenant space. scope of work includes minor interior demolition new walls new doors new millwork new interior lighting and new plumbing fixtures for coffee shop use. fire alarm existing to remain sprinkler system existing, 1 head to be relocated. no food to be prepared on site. eplans filed
Valuation:
$160,000
Permit #:
ALT1393720
Status:
filed
Fee:
$1,700
Permit Type:
N/A
Building Type:
Commercial
Three apartments (1) beauty salons (1) with accessory tanning salon and restaurantcertificate for restaurantalt1321726 issued 1/24/23
Valuation:
$500,000
Permit #:
COO1476239
Status:
complete
Fee:
$160
Permit Type:
N/A
Building Type:
Mixed
Demolish existing decks and rebuild including new frame decking handrails in existing location all work must comply with 780 cmr & brookline by-laws
Valuation:
$123,500
Permit #:
BP-2024-000653
Status:
complete
Fee:
$2,480
Permit Type:
N/A
Building Type:
N/A
Renovate existing bathroom install new rubber roof on lower back level and garage remove and replace existing decks refinishing and reusing existing handrails
Valuation:
$100,000
Permit #:
SF1456530
Status:
filed
Fee:
$1,020
Permit Type:
N/A
Building Type:
Multi
Adding 10x16 to existing structure with a basement first level and 2nd level (attic)
Valuation:
$114,000
Permit #:
R-23-0203
Status:
issued
Fee:
$1,608
Permit Type:
Addition
Building Type:
N/A
Seven (7) residential units &; one commercial spacealt582887 issued: 7/30/19 &; sf961445 issued: 6/5/19
Valuation:
$377,700
Permit #:
COO1184534
Status:
complete
Fee:
$2,740
Permit Type:
N/A
Building Type:
Mixed
Remove and replace existing back deck keeping the roof and replacing everything else including footings to match existing dimensions
Valuation:
$35,000
Permit #:
SF1324067
Status:
filed
Fee:
$370
Permit Type:
N/A
Building Type:
1-3fam
Demolish existing wood frame structure; change use and occupancy; erect new;3 story residential condominium comprised of;2 dwelling units on 3 floors and a;2 car parking garage located at grade; building to be wood frame construction for walls and floors. all new systems-per plans
Valuation:
$1,095,000
Permit #:
ERT636547
Status:
complete
Fee:
$11,033
Permit Type:
N/A
Building Type:
1-2fam
Replace existing front decks with new frame and footings rubber roofs and composite decking and handrails
Valuation:
$35,000
Permit #:
SF1421323
Status:
complete
Fee:
$370
Permit Type:
N/A
Building Type:
1-3fam
Demolish existing decks and building new pressure treated decks to existing dimensions
Valuation:
$36,000
Permit #:
SF1608543
Status:
complete
Fee:
$380
Permit Type:
N/A
Building Type:
1-3fam
(2) family dwelling w/2 car parking garage; ert636547 issued 11/8/19
Valuation:
$1,095,000
Permit #:
COO1063499
Status:
complete
Fee:
$35
Permit Type:
N/A
Building Type:
1-2fam
Demolish rear decks and replace with new pressure treated frame and footings to match existing dimensions
Valuation:
$37,050
Permit #:
SF1441505
Status:
filed
Fee:
$400
Permit Type:
N/A
Building Type:
1-3fam
Exploratory demolition to inspect mechanical and structural conditions
Valuation:
$10,000
Permit #:
SF1429191
Status:
complete
Fee:
$120
Permit Type:
N/A
Building Type:
Commercial
Rebuild existing rear decks. new footings new pressure treated frame decking and handrails. all to match existing dimensions
Valuation:
$35,000
Permit #:
SF1419026
Status:
complete
Fee:
$370
Permit Type:
N/A
Building Type:
1-3fam
Three family ert799401 - 9/24/19
Valuation:
$1,220,000
Permit #:
COO1128337
Status:
complete
Fee:
$35
Permit Type:
N/A
Building Type:
1-3fam
Building new farmers porch to replace old one damaged by falling tree. posts to sit on recently poured slab and footings already inspected. existing siding and trim on front of building to be replaced with cement board
Valuation:
$25,000
Permit #:
32315
Status:
active
Fee:
$250
Permit Type:
Rehab - residential
Building Type:
Two family
Change occupancy from two family to a one family and erect a ;3-story addition on the;side of dwelling and;remove/replace new front porch
Valuation:
$825,000
Permit #:
ALT555043
Status:
filed
Fee:
$8,389
Permit Type:
N/A
Building Type:
1-2fam
Building an 8 x 12 shed dormer at 2nd floor bedroom per plans
Valuation:
$40,000
Permit #:
R-22-1380
Status:
issued
Fee:
$420
Permit Type:
Alteration
Building Type:
N/A
Installing new windows and replacing exterior trim where needed
Valuation:
$20,000
Permit #:
SF1413248
Status:
complete
Fee:
$220
Permit Type:
N/A
Building Type:
1-2fam
Remodel kitchen new cabinets plumbing floors countertops and remodel bathrooms
Valuation:
$60,000
Permit #:
SF1163864
Status:
complete
Fee:
$620
Permit Type:
N/A
Building Type:
1-2fam
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Cronan J Dempsey License info
Verified License
| License # | 170222 |
| Status | Active |
| State | Massachusetts |
| Type | Home Improvement Contractor |
| Date Issued | 09-28-2025 |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Cronan J Dempsey at the Mass.gov Consumer Affairs and Business Regulation.
This is a sample of licensing data; click here to access a complete history.
102
BuildZoom Score
72
Permits
- Building permit records show that Cronan J Dempsey has worked on 72 permitted projects.
Cronan J Dempsey Employees
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Cronan Dempsey
Owner