PKM Contractors trucks parked in front of the company building

Excavation, Septic & Sitework Services

Excavation, septic systems, underground utilities, site development, and roadwork throughout Cape Cod, Martha's Vineyard, Nantucket, and South Eastern Massachusetts.

What we Offer

  • Site Preparation
  • Site Grading and Leveling
  • Earthmoving and Earthwork
  • Foundation Excavation
  • Foundation Development
  • Building Addition Excavation
  • Pool Excavation
  • Site Management
  • Demolition
  • Septic System Installation
  • Septic System Pumping
  • Alternative Septic System Installation
  • Drain Cleaning
  • Grease Trap Services
  • Water Main Installation
  • Water Main Replacement
  • Sewer Line Installation
  • Underground Utility Installation
  • Road Construction
  • Road Repairs
  • Sidewalk Construction
  • Sidewalk Repairs
  • Curbing
  • Drainage Installation
  • Drainage Repairs
  • Culvert Installation
  • Erosion and Sediment Control
  • Material Hauling and Trucking
  • Construction Equipment Rentals
  • Dredging
  • Beach Nourishment
  • Rock Revetment Construction
  • Seawall Construction
  • Parking Lot Construction
  • Pre-construction Planning
Complete Service List

What PKM Contractors Does

Browse the full range of services PKM Contractors offers.

Excavation and grading work beside a building project

Excavation & Site Development

Excavation, grading, foundation work, and preparation for what comes next.

  • Site Preparation
  • Site Grading and Leveling
  • Earthmoving and Earthwork
  • Foundation Excavation
  • Foundation Development
  • Building Addition Excavation
  • Pool Excavation
  • Site Management
  • Demolition
  • Pre-construction Planning
Installed septic components and trench work

Septic, Drainage & Environmental

Septic installations and servicing, inspections, drainage, and environmental site work.

  • Septic System Installation
  • Septic System Pumping
  • Alternative Septic System Installation
  • Title V Inspections
  • Septic Plumbing
  • Drain Cleaning
  • Grease Trap Services
  • Drainage Installation
  • Drainage Repairs
  • Culvert Installation
  • Erosion and Sediment Control
Underground utility conduit layout and installation

Underground Utilities

Underground utility excavation and installation for water and sewer infrastructure.

  • Water Main Installation
  • Water Main Replacement
  • Sewer Line Installation
  • Underground Utility Installation
Concrete placement and infrastructure work by PKM Contractors

Roadwork, Paving & Infrastructure

Work supporting roads, sidewalks, curbing, and parking areas.

  • Road Construction
  • Road Repairs
  • Sidewalk Construction
  • Sidewalk Repairs
  • Curbing
  • Parking Lot Construction

Excavation & Foundation Work

Photographs of residential grading, site preparation, foundations, excavation equipment, and demolition work.

Excavated residential site with drainage pipe and protective fabric.
Drainage Installation
Excavator moving aggregate on a wooded construction site.
Earthmoving and Earthwork
Excavator and crews working along the foundation of a building.
Site Grading and Leveling
Foundation perimeter preparation and backfill work.
Foundation Development
Crew working in an excavation alongside a building foundation.
Foundation Excavation
Excavator at a sandy work area near a PKM facility.
Site Preparation
Earthmoving equipment and graded ground at a site.
Site Preparation
Compact excavator working across a sandy residential lot beside an aggregate path and mature trees.
Site Grading and Leveling
Excavator dismantling a commercial structure with a dump truck positioned nearby for material removal.
Demolition
Excavator bucket positioned above a partially demolished building, with exposed framing and debris across the work area.
Demolition

Septic Systems & Drainage Work

Precast tanks, underground piping, trench excavations, drainage components, and crews installing subsurface systems.

Large excavated pit prepared for subsurface system components.
Septic System Installation
Precast components and stone being placed into a deep excavation.
Septic System Installation
Excavator working near precast underground system components.
Septic System Installation
Precast chamber and pipe connections in a stone-filled excavation.
Septic System Installation
Workers placing fabric and stone around a subsurface system.
Septic System Installation
Site measurement beside underground pipe and precast chambers.
Underground Utility Installation
Installation of long corrugated drainage pipe in a trench.
Drainage Installation
Crew fitting pipe within a sandy drainage trench.
Drainage Installation
Precast concrete tank in a prepared excavation, with two top access openings and attached PVC pipes.
Septic System Installation
Workers setting a long PVC pipe run into a sandy trench next to black underground components.
Underground Utility Installation

Coastal Sites & Equipment

Photographs of heavy equipment and sandy jobsites from PKM’s project archive, including past work near the coast.

Excavator staged with large precast concrete components.
Earthmoving and Earthwork
Excavator beside heavy concrete blocks at a waterfront worksite.
Project Photo
Excavator positioned on a waterfront concrete-block structure.
Project Photo
Historical photograph of a backhoe loader on sandy ground beside a large residential home
Residential Site Work
Wheel loader moving sand at a coastal worksite beside the beach and a stone-lined shoreline at sunset.
Project Photo
Excavator and site crew operating beside beach dunes and sand fencing.
Beach Nourishment
Excavator grading the sandy ground along a beach access area near coastal dunes.
Beach Nourishment
Equipment working on a graded sandy coastal access path between dunes and the shoreline.
Beach Nourishment
Two earthmoving machines working with piled sand along a broad beachfront.
Beach Nourishment
A tracked excavator, loader, and other equipment staged on a sandy coastal worksite.
Beach Nourishment
Service Area

Construction Services from Dennis Across Cape Cod

Our Dennis-based company handles excavation, septic installations and inspections, grading, drainage, sewer and water line projects, and roadwork across the Cape—from Bourne, Falmouth and Barnstable through Dennis, Harwich and Chatham to Orleans and Provincetown. We also work in Southeastern Massachusetts and consider projects on Nantucket and Martha’s Vineyard based on scope and scheduling.

For the full Cape Cod town list, see where we work. To discuss a specific site, contact PKM Contractors with the town and type of work needed.

PKM Contractors trucks parked outside the company office

Get in Touch

Questions about an upcoming excavation, septic, or construction project? Contact the PKM Contractors office.

Enlarged project photo