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About Us

Guiltec Development is a construction company managed by skilled Master Carpenter Denis Guilfoyle. Guiltec Development has been involved in the Interior and Exterior construction of high end residential and commercial projects – Custom Homes, Additions, Renovations & Bars and Restaurants. In all these areas, Guiltec Development has a reputation as a quality Company of superior value which has been involved in some very impressive interior and exterior trim projects. The business combines the capabilities of an experienced General Contractor & Home Builder with the knowledge and insight of the best professionals. Our two greatest assets are our people and our integrity. Our competitive advantage stems from our reputation as well as the success from so many of our past projects. Above all we are dedicated to our customers and projects. Our desire to exceed the expectations of our clients has made us into the leading general contractor of high end bar/restaurant, residential construction & interior/exterior trim. In all these areas, Guiltec Development has a reputation as a quality General Contractor and Home Builder of superior value. With Guiltec Development, you get the best of both worlds: local home builders that understand your needs and are committed to the work they create and construct. The secret to Guiltec Development success is the ability to create a quality project on time and in budget. That philosophy of integrity, responsibility and quality has been the true foundation and design and construction of every project.

Services Provided

Basement Remodeling, Bathroom Remodeling, Custom Home, Deck Building, Demolition, Foundation Construction, Garage Building, General Contracting, Home Additions, Home Extensions, Home Remodeling, Kitchen Remodeling, New Home Construction, Porch Design & Construction, Wine Cellar Installation, Custom Homes

Areas Served

Byram, Cos Cob, Darien, East Norwalk, Greenwich, Mamaroneck, New Canaan, North Stamford, Norwalk, Old Greenwich, Port Chester, Poundridge, Purchase, Riverside, Rye, Rye Brook, Stamford, Westport, Wilton


~ Best of Houzz Service 2014, 2015 & 2016 ~ Best Facade Design Stamford CT ~ Business persons of Year, New Haven


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36 Projects

Example of a tuscan exterior home design in New York

Shippan Designer Home

Stamford, CT
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Business Details

Business Name


Phone Number

(203) 912-9224


208 Stamford Avenue
Stamford, CT 06902

Typical Job Cost

$10,000 - 5,000,000

License Number

HIC0623494 & NHC0012533


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8 Ideabooks

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Frequently Asked Questions