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Location and Projects

Address
45 ROCKMERE AVE, Old Greenwich, CT, 06870
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Thomas Guasco Construction

Based in Old Greenwich, CT, Thomas Guasco offers residential construction services to homeowners in the local area. With experience managing projects such as new home construction and remodeling, he works with clients in Old Greenwich and nearby communities in Fairfield County. Thomas Guasco handles a variety of project types, including additions and interior renovations. He collaborates directly with homeowners to guide the building process from planning through completion. Known project experience includes permitting and overseeing residential work encompassing both structural and interior scopes. Homeowners seeking a contractor for new builds or home improvement projects in Old Greenwich and surrounding Connecticut neighborhoods work directly with Thomas Guasco for management of their construction needs.

Thomas Guasco Contact Information

Address: 45 ROCKMERE AVE, Old Greenwich, CT 06870 Edit

Thomas Guasco Old Greenwich

Quality

95
78th percentile
Pro tip: We generally recommend hiring a contractor with a score higher than 95.
Thomas Guasco has a BuildZoom score of 95, which places them above 78% of 12,093 contractors in Connecticut.

Activity

1 project
2025
Our building permit records indicate that Thomas Guasco 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.

Pricing

1 project
$250k-$500k
Value Not Public: 1.0 project
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 Thomas Guasco

Sort by: Notable Notable | Date Date | Job Value Job Value
Residential plumbing
2025-10-01
Renovation of kitchen and bathrooms
Valuation:
N/A
Permit #:
BLD-2025-02079
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential alteration
2025-02-26
Interior renovation for kitchen bathrooms bedroom suite new roof covering new siding miscellaneous interior renovations
Valuation:
$490,000
Permit #:
BLD-2025-00388
Status:
issued
Fee:
$5,027
Permit Type:
N/A
Building Type:
N/A
Residential gas piping
2025-10-06
Install new gas line to generator outdoor barbecue and fire pit
Valuation:
$5,000
Permit #:
BLD-2025-02108
Status:
issued
Fee:
$51
Permit Type:
N/A
Building Type:
N/A

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