Duffley Development Corp. has been operating for over 20 years in Manchester, New Hampshire. We service customers in all of New Hampshire, Northern Massachusetts and further out if necessary. We offer a wide range of quality services to help you with your building’s needs. Using quality products, with our proven methods of application, we will ensure our work will meet your highest standards.  Our work will be done in a timely manner, with the least amount of disruption possible to allow you to be as functional as possible as we complete your work and with the highest safety standards.

We Specialize in:

• Concrete and Stone Repair with Color Matching
• Pointing with Color Matching
• Concrete Topping and Custom Repair
• Sealants and Expansion Joints
• Parking Garages
• Water Repellants and Building Cleaning
• Granite Resetting
• Water Proofing and Elastomeric Coatings

Stephen C. Duffley – President

I am an experienced General Contractor specializing in the Masonry and Concrete Restoration industry.  For the past 35 years we have restored or repaired Churches, Schools, Banks, Commercial and Nonprofit Organizations.  We work closely with Facility Managers, Engineers, Architects and Building Owners to solve their masonry and concrete restoration challenges.  I am the father of 5 children and have been married to my wife for 29 years.  Our family works closely with 8 Days of Hope Ministry, where we are dedicated to rebuilding homes after natural disasters.