Updated: Jun 04, 2026
Location and Projects
Address
149 green hill rd, Killingworth, CT, 06419
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Mdj Home Improvement LLC
Mdj Home Improvement LLC, 149 Green Hill Rd, Killingworth, CT holds a Home Improvement Contractor license and 1 other license according to the Connecticut license board.
Their BuildZoom score of 101 ranks in the top 12% of 12,093 Connecticut licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Mdj Home Improvement LLC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Mdj Home Improvement LLC Services
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Mdj Home Improvement LLC Contact Information
Address: 149 green hill rd, Killingworth, CT 06419
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Mdj Home Improvement LLC Killingworth
Quality
101
88th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Mdj Home Improvement LLC has a BuildZoom score of 101, which places them above 88% of 12,093 contractors in Connecticut.
Activity
|
1 project
|
2024 |
|
1 project
|
2023 |
Our building permit records indicate that Mdj Home Improvement LLC 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
|
$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 Mdj Home Improvement LLC
This is a sample of this contractor's permits. Click here to access their complete permit history.
Roofing: remove existing shingles install ice and water barrier on drip edge in valleys and around penetrations. install new architectual shingles and new flashings. tape plywood seams
Valuation:
$15,000
Permit #:
23-35B
Status:
complete
Fee:
$222
Permit Type:
Roofing (resident...
Building Type:
N/A
Make garage into bedroom remove garage door full in concrete foundation frame walls and install 2 new windows. frame floor insulate sheetrock tape paint door siding and trim
Valuation:
$75,000
Permit #:
22-388B
Status:
complete
Fee:
$1,018
Permit Type:
Interior renovati...
Building Type:
N/A
Contruct 3 bedrooms in basement provide smoke co dectectors. egress windows. repair fire damage area 3rd floor same size and shape. this is a single family house. csbc 2018. r. walsh certificate of approval inspectror: f. bellonio 203-946-8039
Valuation:
$10,000
Permit #:
B-19-1491
Status:
issued
Fee:
$353
Permit Type:
Rehab-residential
Building Type:
Single family
Framing, electric, sheetrock, flooring, &painting for 656sqft rec room in bacement
Valuation:
$17,000
Permit #:
B-22-251
Status:
issued
Fee:
N/A
Permit Type:
Building: finish ...
Building Type:
Single family
Renovate existing one family residence per plans. construct new rec room bedrooms bathroom and summer kitchen in lower level. lower level not to be used as separate dwelling unit. renovate 1st + 2nd floors as well. install smoke/co detectors as required. see plans for details. install new windows in existing openings. **paid under b-17-1571** d o'neill inspector: f bellonio 203-946-8039
Valuation:
N/A
Permit #:
B-18-840
Status:
issued
Fee:
N/A
Permit Type:
Rehab-non-residen...
Building Type:
Single family
Install new decking and railings on existing 2 decks 8'x5
Valuation:
$4,000
Permit #:
B-21-284
Status:
complete
Fee:
N/A
Permit Type:
Building: deck: r...
Building Type:
Single family
Replace 7 windows and rotted damaged clapboard siding approx 5 sq
Valuation:
$7,500
Permit #:
B-20-305
Status:
complete
Fee:
N/A
Permit Type:
Building: siding ...
Building Type:
Single family
No Description Available
Valuation:
N/A
Permit #:
B-24-168
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Non-load bearing exploratory demolish to one family. no structural changes. *includes value of building permit but - meps are not included* - d o'neill inspector: f bellonio 203-946-8039 certificate of approval
Valuation:
$80,000
Permit #:
B-17-1571
Status:
issued
Fee:
$2,470
Permit Type:
Exploratory demol...
Building Type:
Single family
Renovate kitchens 1st and 2nd floors. install 5/8 type x gypsum on all separation assemblies affected install smoke and co detectors as required. d o'neill insp: j raffone 203-946-5757 cert of approval contractor: 203-654-5564
Valuation:
$3,000
Permit #:
B-15-1091
Status:
issued
Fee:
$134
Permit Type:
Rehab-residential
Building Type:
Two family
Upgrade permit to meet work going on without permit started smoke and carbon detectors to be in working order during construction work and upon completion. baths on 1st 2nd 3rd to be remodeled - fire blocking and membrane seperations to be maintained. j raffone insp: f bellonio 203-946-8039 cert of approval contractor: 203-654-5564
Valuation:
$22,000
Permit #:
B-15-1132
Status:
complete
Fee:
$622
Permit Type:
Rehab-residential
Building Type:
Multi family
Renovate single family house. provide smoke co detectors. egress windows apply. no structural change. r walsh insp: m corbett 203-946-5895 cert of approval contarctor: 203-654-5564
Valuation:
$80,000
Permit #:
B-15-847
Status:
issued
Fee:
$2,233
Permit Type:
Rehab-residential
Building Type:
Single family
Remodel bathroom - 1st floor. install smoke/co detectors as required. permit fee includes penalty for working without permit. d o'neill inspector: k auer 203-946-8041 certificate of approval
Valuation:
$6,000
Permit #:
B-16-1275
Status:
issued
Fee:
$433
Permit Type:
Rehab-residential
Building Type:
Single family
Renovate single family house. complete interior only kitchen baths sheetrock as needed. meps not included. r walsh insp: f bellonio 203-946-8039 cert of approval contractor: 203-654-5564
Valuation:
$20,000
Permit #:
B-16-82
Status:
issued
Fee:
$598
Permit Type:
Rehab-residential
Building Type:
Single family
Remodel existing bathroom 2nd floor. install fire blocking smoke + co detectors as required - d o'neill inspector: m corbett 203-946-5895 certificate of approval
Valuation:
$5,000
Permit #:
B-16-1666
Status:
issued
Fee:
$201
Permit Type:
Rehab-residential
Building Type:
Single family
Cosmetic bathroom remodel. all other meps require separate permits. j eggert inspector: k auer 203-946-8041 certificate of approval
Valuation:
$4,000
Permit #:
B-17-966
Status:
issued
Fee:
$171
Permit Type:
Rehab-residential
Building Type:
Single family
Convert 4 family to single family. work started and paid for under b-15-1074. *meps not included* - j turcio inspector: f bellonio 203-946-8039
Valuation:
N/A
Permit #:
B-17-798
Status:
issued
Fee:
N/A
Permit Type:
Rehab-residential
Building Type:
Multi family
Interior renovation to 6 dwelling units repair walls ceilings and finish work. r walsh insp: j raffone 203-946-5757 cert of approval contractor: 203-654-5964
Valuation:
$50,000
Permit #:
B-14-1315
Status:
complete
Fee:
$1,416
Permit Type:
Rehab-residential
Building Type:
Multi family
Construct dormer on existing 2 family for additional headroom in stair. all additional work requires separate permits. smokes/carbons per irc.m corbett insp: s farquharson 203-946-8039 cert of approval contractor: 203-654-5564
Valuation:
$5,000
Permit #:
B-15-5
Status:
issued
Fee:
$189
Permit Type:
Dormer
Building Type:
Two family
Replace 7 windows and replace weathered cedar clapboard siding on front first floor of house
Valuation:
$5,000
Permit #:
B-21-335
Status:
complete
Fee:
N/A
Permit Type:
Building: siding ...
Building Type:
Single family
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Mdj Home Improvement LLC Reviews
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Verified License
BuildZoom confirmed this contractor's license
Mdj Home Improvement LLC License info
Verified License
| License # | HIC.0638644 |
| Status | Active |
| State | Connecticut |
| Type | Home Improvement Contractor |
| Date Issued | 04-01-2026 |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Mdj Home Improvement LLC at the Connecticut Department of Consumer Protection.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | NHC.0015234 |
| Status | Inactive |
| State | Connecticut |
| Type | New Home Contractor |
- According to the Connecticut Department of Consumer Protection, 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 Mdj Home Improvement LLC at the Connecticut Department of Consumer Protection.
This is a sample of licensing data; click here to access a complete history.
101
BuildZoom Score
17
Permits
- Building permit records show that Mdj Home Improvement LLC has worked on 17 permitted projects.