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Roofing and Chimney Company
in Long Island

We’ve served Long Island for over 35 years and have built a solid reputation for excellence, no matter how complex the job.

Contact Info

  • 251 Commack Road Mastic Beach, NY 11951
  • (631) 833-7774
  • info@alsideconstruction.com
  • Office Hrs: Today 8.00am to 6.00pm

Affordable Pricing

Discounts you should take advantage

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Any Roof
Repair

Get $50 off on any Repair

$50 Only
On Repairs
Cannot Be Combined
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POPULAR
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New Roof
Installation

Get $500 Discount

$500 Only
New Roofs
Cannot Be Combined
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Senior
Citizens

15% Discount for Seniors

%15 Only
Seniors
Cannot Be Combined
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New
Customers

Get 10% Discount

%10 Only
New Customers
Cannot Be Combined
Request Quote

Free and Honest Estimates

We pride ourselves on honest estimates and expert work, done right and on time.

Premium Materials

Only The Best!! We’re certified by leading brands, including GAF, Owens Corning, and CertainTeed