Excavation contractors in Suffolk County, NY
104 excavation contractors are registered in Suffolk County. All 104 hold an active USDOT registration. The largest town is Brentwood.
New York requires excavators to notify the one-call center at least two working days, and no more than ten, before digging begins.1 New York 811 takes calls for the Bronx, Kings, New York, Queens, Nassau and Suffolk counties, and UDig NY covers the rest of the state.2 Home improvement contractors must be licensed in New York City and in Suffolk, Nassau, Westchester, Putnam and Rockland counties.3 Construction that disturbs one acre or more of soil needs coverage under the DEC's stormwater permit for construction activity, and smaller thresholds apply in New York City and the city's watershed east of the Hudson.4
Contractors 1–50 of 104
- All Terrain Excavation & Drainage Inc(917) 561-8903Water Mill4.8 from 18 reviews via Google
- Rocks Masonry & Excavation Inc(631) 813-2533Ronkonkoma4.7 from 16 reviews via Google
- Riley Excavating & Contracting Inc(631) 665-0420Bayshore4.6 from 9 reviews via Google
- Cold Spring Excavating Co Inc(505) 621-2320Cold Spring Harbor5.0 from 6 reviews via Google
- GK Excavating Inc(631) 644-1229Center Moriches5.0 from 21 reviews via Google
- Sparkle Excavations Inc(914) 336-7740Holbrook5.0 from 116 reviews via Google
- All Island Excavating Corp(631) 544-0700Nesconset
- (631) 204-0001
- (631) 653-9600
- Bodkin Excavating Inc(631) 286-2251Bellport
- Izzo Excavation Inc(516) 528-6699Huntington Station
- Noyack Trucking & Excavation LLC(631) 283-2999Southampton
- Campbell Excavating Corp(631) 734-5600Cutchogue
- White Wolf Excavation(631) 269-5511Kings Park
- East End Excavating Corp(631) 324-1718Wainscott
- Eastport Excavating & Utilities Corp(631) 981-9226Ronknokoma
- Eurostone Mason & Excavation Corp(631) 289-8831Wading River
- CMM Sitework Inc(631) 286-3650Flanders
- Salvatore Mastrangelo(516) 457-2910Bay Shore
- Cat Excavating Ltd(631) 874-2272Medford
- Emmons Excavation(631) 287-3900Southampton
- (631) 981-2108
- Superior Site Work Incorporated(631) 595-1202Bay Shore
- Medford Excavation Corp(631) 289-0700Medford
- Accurate Excavating(631) 737-1754Ronkonkoma
- (631) 846-4918
- TKF Excavating & Demolition(631) 878-2700QuogueDemolition
- Andrews Excavating Inc(631) 331-8699Port Jefferson Station
- (631) 974-6921
- Emerald Excavating Inc(516) 807-0457Ronkonkoma
- Mardee Excavating Inc(516) 807-0457Manorville
- Medford Cesspool and Excavation(516) 315-0827E Patchogue
- TJ's Backhoe & Transport Inc(631) 567-2150Sayville
- Triple J Excavating(631) 269-8849Nesconset
- Walcon Excavating Inc(631) 424-7677Melville
- (516) 315-5147
- Micro Machines Excavating Inc(631) 774-0824Hampton Bays
- Ted Smith Excavating Inc(631) 878-3802East Moriches
- Mid-Isle Equipment(631) 317-1000Ronkonkoma
- D&A Site Work Inc(631) 289-6700Medford
- (631) 298-8877
- K L Dickerson Excavating Corp(631) 734-7167Cutchogue
- LMS Excavating(631) 694-2420Melville
- M T Lavinio Excavating and Drainage Inc(631) 708-6229Southampton
- Chris Morrison Backhoe Service(631) 242-5703Deer Park
- (631) 698-1010
- Excavationtrucking(631) 784-5615Ronkonkoma
- MPG Excavating LLC(516) 807-0457Manorville
- Ralph Lettieri Excavating Inc(631) 289-9199East Patchogue
- (631) 348-0911
Ranked by verified owner, then Google rating, then fleet size. How ranking works
What excavation costs in New York
Ranges are national; get three local quotes.
- Residential excavation and site prep
- $1,500–$5,000 for a typical job; $2,500–$15,000 for a full home sitePrice driver: Soil: clay and rock cost more than loam
- Land clearing, small lot
- $1,400–$5,800Price driver: Tree density
- Grading a yard
- $1,000–$5,000 for an average backyardPrice driver: Slope
- Driveway excavation, before gravel or paving
- $1,000–$5,000Price driver: Access: tight sites need smaller machines and more hours
- Dirt haul-off
- $500–$6,000 per jobPrice driver: Haul distance and disposal
Published labor data has no separate figure for the Northeast, so expect prices near the national range.
Ranges compiled from HomeGuide, Angi, HomeAdvisor and contractor-published guides, checked September 2026.