DeRosa Development Company
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We are a Veteran owned General Contracting firm specializing in custom homes, home remodels, home additions, and much more!
03/08/2026
PSA: With the rising temperatures, rain, and snow melt, the water table will be rising! Ensure the outlet to your perimeter drain is free and clear of debris! This will help to prevent flooded basements, and crawl spaces!
01/28/2026
Join our team!
10/04/2025
Our latest build has hit the market in Seabrook, NH!
38 Rocks Road #1, Seabrook, NH 03874 | MLS #5064317 | Zillow This 1685 square feet Condo home has 3 bedrooms and 3 bathrooms. It is located at 38 Rocks Road #1, Seabrook, NH.
07/14/2025
Jon is on-site in Londonderry with Tom and the TSCon team getting started on a gorgeous 20’ x 31’ addition for a repeat customer. This one is going to take this property to the next level!
Click here to claim your Sponsored Listing.
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Address
Derry, NH
03038
Opening Hours
| Monday | 9am - 5pm |
| Tuesday | 9am - 5pm |
| Wednesday | 9am - 5pm |
| Thursday | 9am - 5pm |
| Friday | 9am - 5pm |
| Saturday | 9am - 5pm |
