
Excavation
Done Right
Serving Warren, Sussex, and Hunterdon Counties with expert land clearing, septic installation, trenching, and grading. Owned and operated by Mark Baldwin and Nick Santoro.
What We Do
Our Services
From the first tree to the final grade, BSAN Excavation delivers turnkey earthwork solutions for residential and commercial projects across northwestern New Jersey.
Land Clearing
Complete lot clearing for residential and commercial projects. Tree removal, brush clearing, stump grinding, and site preparation done right.
Septic Systems
Full septic system installation, repair, and replacement. We handle perc tests, system design coordination, and county-compliant installations.
Trenching
Precision trenching for utilities, drainage, and foundation work. Water lines, sewer connections, and underground electrical conduit.
Precision Grading
Expert finish grading for driveways, foundations, and landscaping. Proper drainage slopes and laser-guided accuracy on every job.
Where We Work
Service Area
Proudly serving the tri-county region of northwestern New Jersey from our base in Phillipsburg.
Warren County
Phillipsburg, Washington, Hackettstown, Belvidere, Blairstown
Sussex County
Newton, Sparta, Vernon, Franklin, Andover
Hunterdon County
Flemington, Clinton, Lambertville, Raritan Twp, Readington
Not sure if we cover your area? Give us a call — we may still be able to help.
Our Work
Project Gallery
Real results from real jobs across Warren, Sussex, and Hunterdon Counties.














Get In Touch
Request a Free Estimate
Ready to start your project? Fill out the form and Mark or Nick will personally get back to you within 24 hours with a free, no-obligation estimate.
Phone
(908) 969-1135Service Area
Phillipsburg, NJ & Surrounding Counties