Contact
Get in Touch
Our owner Louis Leonardi is happy to answer your questions.
For all your sewer and septic system installation concerns, oil tank removal or installation, or basement waterproofing issues, give Leonardi & Son Construction a call today at 914.980.3554.

Communities We Serve
Complete septic and sewer installation and repairs from a company you can count on.
Putnam County
- Brewster
- Carmel
- Cold Spring
- Garrison
- Kent
- Mahopac
- Nelsonville
- Patterson
- Phillipstown
- Putnam Valley
Orange County
- Marlboro
- Montgomery
- New Windsor
- Walden
- Wallkill
Dutchess County
- Arlington
- Beacon
- Beekman
- Chelsea Cove
- Dover Plains
- Fishkill
- Hopewell Junction
- La Grange
- New Hamburg
- Pawling
- Poughkeepsie
- Poughquag
- Red Oaks Mill
- Wappingers Falls
- Wingdale
Westchester County
- Bedford Hills
- Briarcliff
- Buchanan
- Chappaqua
- Cortlandt Manor
- Croton Falls
- Croton on Hudson
- Katonah
- Montrose
- Mt. Kisco
- Ossining
- Pleasantville
- Pound Ridge
- Peekskill
- Somers
- Yorktown Heights