4. RJ's Roofing and Siding (roofing) in Derry, NH provides professional roofing and siding services to residential and commercial clients, ensuring durable and aesthetically pleasing solutions. They offer a full spectrum of roofing materials and expert installation to protect properties from the elements.
Operator computes a Health score every night at 2 am HST. It is the one number that tells you if this shop is winning, losing, or steady. Here is how RJ's Roofing and Siding broke down on Apr 25, 2026.
Operator ranks every roofing in Derry every night at 2 am HST using reviews, response rate, and local market share.
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