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Wantagh Decks | Deck Repair in Merrick | Bellmore Deck Repair | Massapequa

                                MJW Construction Inc.

Lic # H0424100000



Serving Nassau County Since 1979





Here at MJW Construction we have been helping Long Island families create beautiful decks for over 30 years.  Please take the opportunity to view our website and read about the various deck services we offer and also to see some of the great work that we have performed in the past.  If you like what you see please contact us for more information on how we can get started on developing and maintaining a beautiful deck for you!



  • Senior Discount
  • Pre-Season Discount
  • Post-Season Discount
  • Multi year maintenance discount
  • Free 1st year maintenance with new construction

Contact Us Today for More Information!

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