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A grade above.

A grade above. A grade above. A grade above.

For more than 25 years, Madsen Excavation Inc. has built a reputation on quality, integrity and innovation.

Contact Us

A grade above.

A grade above. A grade above. A grade above.

For more than 25 years, Madsen Excavation Inc. has built a reputation on quality, integrity and innovation.

Contact Us

About Us

For more than 25 years, we've been bringing quality, integrity and innovation to the job site. Whether it's a simple driveway repair or a complex site preparation for a new home, we get it right the first time using state-of-the-art technology to maximize speed, safety and precision.


Serving New York's Columbia, Dutchess and Rennselaer counties, The Berkshires and surrounding areas.

Our Services

From excavation to site preparation, and everything in between.

We're a full site work development company providing a broad complement of services, including:

  • Residential  excavation
  • Private roads and driveways
  • Ponds
  • Septic installation and repair
  • Underground utilities
  • Demolition
  • Mobile crushing
  • Land clearing
  • Trucking of material
  • Bridges
  • Stone work
  • Road maintenance and snow removal
  • Concrete work
  • Complete site preparation

Rock wall built alongside driveway

Our work — No project too big or small.

driveway construction
steel bridge
digging foundation by lake
retaining wall
finish grade, topsoil
foundation lenox MA
seeding yard
fiberglass pool install
fiber glass pool install
mini excavation machines working in building
house demolition
parking area in front of barn
stone wall
stone wall
Private road
driveway install
Bridge
bridge installation, large culvert
bridge install
bridge install
Bridge replacement
bridge abutment
bridge replacement
Overflow pond
detention pond
driveway repair
excavator loading site truck
excavator in chatham
mobile crusher
blue stone patio around pool
blue stone patio around pool
bridge abutment
road development
septic system install
septic tank install
catch basin and culvert installation
catch basin and culvert installation
excavation site work
septic
reinforced ditch
septic system installation
house excavation with gunite pool
Gabion walls
excavation with hammer
septic

We'd love the opportunity to partner with you on your next excavation project. 

See more of our work

featured video

Check out this great video Milton CAT did featuring Madsen Excavation!

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Send us a message, or call us today to get started on your excavation project!

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Madsen Excavation Inc.

648 Route 203, Spencertown NY 12165

518-365-8196 or 518-378-3562

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