Tuckpointing is the process of removing deteriorated mortar from the joints between the bricks of your chimney and replacing it with fresh, correctly formulated mortar to restore structural integrity and water resistance. In Sands Point, NY and throughout Nassau County, NY, tuckpointing is the most frequently needed chimney maintenance service — and the one most commonly deferred until minor deterioration becomes major structural damage. DME Maintenance has been performing professional tuckpointing in Sands Point since 2001 under All services provided by DME Maintenance · Nassau County License #H0101570000.
Mortar has a functional lifespan of approximately 25 to 30 years under normal conditions. Long Island's combination of wet springs, coastal salt air, and aggressive freeze-thaw cycling through winter often accelerates deterioration. As mortar erodes and recedes from the brick face, water gains direct access to the interior of the chimney structure. Once inside, that water freezes and expands in cold weather, widening the cracks further and accelerating brick spalling. The result — if left unaddressed in Sands Point homes — is loose bricks, structural instability, water damage to interior framing, and ultimately a rebuild requirement that costs many times what timely tuckpointing would have.
Our tuckpointing process in Sands Point removes all deteriorated mortar to a minimum depth of three-quarters of an inch — deeper where necessary. We match mortar color, aggregate, and compressive strength to your existing material. Mortar that is too hard for the brick causes cracking; we never take shortcuts on specification. Tuckpointing in Sands Point starts at $705+. We provide a written estimate before work begins and photograph all completed work. Call 516-690-7471 today.