Updated: Jun 03, 2026
Location and Projects
Address
200 Pemberwick Road, Greenwich, CT, 06830
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Cornerstone Contracting Construction
Cornerstone Contracting Corp, 200 Pemberwick Rd, Greenwich, CT (Employee: Robert Kolton) holds a New Home Contractor license and 3 other licenses according to the Connecticut license board.
Their BuildZoom score of 94 ranks in the top 24% of 12,093 Connecticut licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Cornerstone Contracting Corp, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Cornerstone Contracting Corp Services
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Cornerstone Contracting Corp Contact Information
Address: 200 Pemberwick Road, Greenwich, CT 06830
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Cornerstone Contracting Corp Greenwich
Quality
94
76th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Cornerstone Contracting Corp has a BuildZoom score of 94, which places them above 76% of 12,093 contractors in Connecticut.
Activity
|
1 project
|
2025 |
Our building permit records indicate that Cornerstone Contracting Corp has worked on at least
1.0 project over the past year.
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
|
$500k-$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.
Building Permits by Cornerstone Contracting Corp
This is a sample of this contractor's permits. Click here to access their complete permit history.
Enlarge rear landing front covered porch. renovate 1/2 bathroom and master bathroom. remove dormers
Valuation:
$750,000
Permit #:
BLD-2025-00554
Status:
issued
Fee:
$7,695
Permit Type:
N/A
Building Type:
N/A
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Cornerstone Contracting Corp Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Cornerstone Contracting Corp License info
Verified License
| License # | NHC.0010236 |
| 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 Contracting Corp at the Connecticut Department of Consumer Protection.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 13VH10695900 |
| Status | Inactive |
| State | New Jersey |
| Type | Home Improvement Business Contr |
- According to the New Jersey Department of Law & 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 Cornerstone Contracting Corp at the New Jersey Department of Law & Public Safety.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | HIC.0548100 |
| 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 Contracting Corp at the Connecticut Department of Consumer Protection.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | HIC.0542137 |
| 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 Contracting Corp at the Connecticut Department of Consumer Protection.
This is a sample of licensing data; click here to access a complete history.
94
BuildZoom Score
Cornerstone Contracting Corp Employees
RK
Robert Kolton