52 Yrs. Experience, Members of NRCA, & US Green Building Council

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Our Story


At Engelmanns we take a lot of pride in our long successful history of serving the people of Long Island with honest, reliable workmanship. We also believe in our responsibility as blessed citizens of this great Island and country to pay it forward. We are members of The Rotary and Kiwanis and dedicate time and energy to many causes.

A portion of every job we finish is donated to charities here and internationally. So, put our experience to work for you on your next project and experience the Engelmann difference. Fully licensed, insured, and guaranteed to satisfy.

AFFILIATIONS - CERTIFICATIONS - AWARDS

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COMMERCIAL ROOFING


LIQUID APPLIED ROOFING SYSTEMS

COST EFFECTIVE - EASY TO APPLY - COVERS ALL SURFACES SEAMLESSLY

Liquid-applied systems provide a seamless waterproof membrane that is easily applied and conforms to any penetration shape and surface.

SPRAY FOAM ROOFING



Flat and low sloping roofs offer a unique challenge for the building owner. In the past, many materials used to coat flat roofs have proven unreliable.

Roof Of The Month

Phase one: strip in all seams and penetrations with flashing grade and fabric.
These are the weak points in conventional roofing.


NY Langone Cyberknife Garden City Long Island. State of the art cancer treatment
protected by an Engelmann Roof installation! EPDM over cement block radiation units.
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