Adelphi Contractor | General Contractors & Roofing in Harrison, NY 10528

We address roof skylight leaks by inspecting the source, which often involves worn seals or improper installation. Our roofing services include repairing or replacing skylights, ensuring proper flashing and waterproofing to prevent future leaks. Combined with our structural repair expertise, we fix any underlying damage to keep your Harrison home safe and dry.

Our bathroom and kitchen remodeling, deck construction, and new room additions include proactive measures like installing proper ventilation and drainage systems. For existing roofs, we provide cleaning and treatments to remove moss and apply protective coatings. This helps Harrison homeowners maintain their properties and avoid costly repairs from moisture damage.

Yes, for building additions, guest houses (ADUs), or new single-family homes, we use high-quality materials and techniques tailored to Harrison's climate. Our construction includes durable roofing systems with moss-resistant shingles and leak-proof skylight options, ensuring your new structure is built to last and resist common local issues.