Updated: Jun 03, 2026
Location and Projects
Address
49 PARKER HILL RD, Killingworth, CT, 06419
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Cornerstone Construction Services
Cornerstone Construction Services, 49 Parker Hill Rd, Killingworth, CT holds a New Home Contractor license and 2 other licenses according to the Connecticut license board.
Their BuildZoom score of 91 ranks in the top 37% of 12,093 Connecticut licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Cornerstone Construction Services, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Cornerstone Construction Services Services
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Cornerstone Construction Services Contact Information
Address: 49 PARKER HILL RD, Killingworth, CT 06419
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Building Permits by Cornerstone Construction Services
This is a sample of this contractor's permits. Click here to access their complete permit history.
Exploratory construction of the existing front of the service/gas station only. separate permit for work to become a convenience store/gas station to be provided once scope of work is determined
Valuation:
$3,500
Permit #:
PRBD20220001956
Status:
issued
Fee:
N/A
Permit Type:
Additions/al tera...
Building Type:
M-mercantile
New single family home with 12x14 deck sub fees paid
Valuation:
$395,900
Permit #:
B-21-65
Status:
complete
Fee:
N/A
Permit Type:
Building: new sin...
Building Type:
Single family
Construction of a new 3132 sf single family home with 12x16 deck. ha za sub fees paid
Valuation:
$400,896
Permit #:
B-20-526
Status:
complete
Fee:
N/A
Permit Type:
Building: new sin...
Building Type:
Single family
Construction of a new single family home 3132 sf with 12x14 deck. ha za
Valuation:
$400,896
Permit #:
B-20-528
Status:
complete
Fee:
N/A
Permit Type:
Building: new sin...
Building Type:
Single family
Construction of a new single family home 3132 sf with 12x14 deck. ha za
Valuation:
$400,896
Permit #:
B-20-528
Status:
complete
Fee:
N/A
Permit Type:
Building: new sin...
Building Type:
Single family
Constructing a 26'x50 single story addition to an existing single story gas station food mart. wood framing wood trussed roof per iww #1080
Valuation:
$102,000
Permit #:
PRBD20180003507
Status:
filed
Fee:
$1,780
Permit Type:
Additions/alterat...
Building Type:
N/A
New single family 4 bedroom home with deck
Valuation:
N/A
Permit #:
Z-21-53
Status:
complete
Fee:
N/A
Permit Type:
Zoning: new one o...
Building Type:
One & two family
Repair cement block opening at the truck delivery door
Valuation:
$3,800
Permit #:
COM-ALT-19-159678
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Office storage building building 40 wide x 60 long x 25 high office/storage building on existing foundation
Valuation:
$600,000
Permit #:
B-15-302
Status:
expired
Fee:
$9,305
Permit Type:
N/A
Building Type:
N/A
New cabinets addition 2 doors to the existing cooler
Valuation:
$12,000
Permit #:
B-162526
Status:
filed
Fee:
$173
Permit Type:
Commercial remode...
Building Type:
N/A
Replace 2nd. floor rear porch, (porch constructed without permit) remove lattice guard system. replace with 42" high guardrail with maximum ballister spacing-4". new 4 x 4 post, 2 x 7 floor joist.
Valuation:
$2,000
Permit #:
B-2000-0825
Status:
complete
Fee:
$36
Permit Type:
Rehab. - Residential
Building Type:
N/A
New single family home-3336 square feet
Valuation:
$333,600
Permit #:
B-14-0199
Status:
complete
Fee:
$3,355
Permit Type:
New building
Building Type:
R residential-1&2...
New single family home 3336 square feet
Valuation:
$333,600
Permit #:
B-14-0193
Status:
complete
Fee:
$3,355
Permit Type:
New building
Building Type:
R residential-1&2...
New single family four bedroom 30 x 46 garage under. 12 x 12 deck-approx 2760 sq ft
Valuation:
$277,400
Permit #:
B-13-0261
Status:
complete
Fee:
$2,795
Permit Type:
New building
Building Type:
R residential-1&2...
New single family four bedroom home. 30x46. garage under. 12x12 deck. approx 2760 sq ft
Valuation:
$277,400
Permit #:
B-13-0127
Status:
complete
Fee:
$2,795
Permit Type:
New building
Building Type:
R residential-1&2...
New single family four bedroom 30 x 46 garage under. 12 x 12 deck-approx 2760 sq ft
Valuation:
N/A
Permit #:
548
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New single family four bedroom home. 30x46. garage under. 12x12 deck. approx 2760 sq ft
Valuation:
N/A
Permit #:
547
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New single family construction. 4 bedroom 2.5 bathroom with a 2 car garage
Valuation:
$280,000
Permit #:
B-12-0021
Status:
issued
Fee:
$2,815
Permit Type:
New building
Building Type:
R residential-1&2...
Install vinyl siding over the existing flatsteel siding new
Valuation:
$10,500
Permit #:
20141615
Status:
I
Fee:
N/A
Permit Type:
Siding
Building Type:
N/A
Single family 4 bedroom 2 car garage home
Valuation:
$310,000
Permit #:
B-12-0022
Status:
issued
Fee:
$3,115
Permit Type:
New building
Building Type:
R residential-1&2...
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Cornerstone Construction Services Reviews
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Verified License
BuildZoom confirmed this contractor's license
Cornerstone Construction Services License info
Verified License
| License # | NHC.0000225 |
| Status | Active |
| State | Connecticut |
| Type | New Home Contractor |
| Date Issued | 04-01-2026 |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Cornerstone Construction Services at the Connecticut Department of Consumer Protection.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | HIC.0653082 |
| Status | Active |
| State | Connecticut |
| Type | Home Improvement Contractor |
- When BuildZoom last verified this license, it had an expiration date of March, 2024. Check the current license status of Cornerstone Construction Services with the Connecticut Department of Consumer Protection
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | HIC.0552253 |
| Status | Inactive |
| State | Connecticut |
| Type | Home Improvement 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 Cornerstone Construction Services at the Connecticut Department of Consumer Protection.
This is a sample of licensing data; click here to access a complete history.
91
BuildZoom Score
22
Permits
- Building permit records show that Cornerstone Construction Services has worked on 22 permitted projects.