Our Construction and Excavation Services
DEW Construction and Excavation is a full-service excavating company focused on customer service and job quality. From start to finish we are always available for questions and concerns to ensure each project turns out the way our customers expect.

Drainage Systems and Water Management
DEW Construction and Excavation has the expertise and the ability to handle any of your drainage, run-off or septic needs. Our goal is to install, or replace systems with the least amount of environmental impact, the least amount of intrusive damage to your lawn and landscaping.
Restoring your lawn to the condition it was or better is the only way we will leave a job. Whether you need a traditional gravity feed system, low-pressure system, mound system, block trench, holding tanks, or advanced biosystems, we can get your wastewater needs taken care of.
- Low-pressure pump system
- Gravity feed system
- Holding tanks
- Drywells
- Complete septic system repair
- Drain fields
- Install tank risers
- Trenching
- Ground de-watering
- Septic installation
- Sewer installation
- Drainage installation
- French drains
- Catch basins
- Yard drains

Septic Services
At DEW Construction, we’re your trusted partner for all your septic system needs. Our commitment to excellence and years of industry experience make us the go-to choice for homeowners and businesses seeking reliable septic services. From installation and maintenance to repairs and inspections, we’ve got you covered. Explore our comprehensive range of septic services and discover why DEW Construction is your one-stop solution for all things septic.

Driveway Install and Replacement
Whether it’s installing a new driveway or fixing an existing one, DEW Construction and Excavating has the knowledge to do it all. When it comes to gravel driveways, if the grade is wrong nothing will hold up to mother nature. We specialize in grading and graveling driveways to make them hold up in any weather.
- Install new driveway
- Gravel and grade existing driveway
- Water and pothole repair
- Gravel and grade private roads

Landscaping and Land Management
Our land management excavation and construction services include everything from clearing the property and land, to the finish grade. We complete your landscaping project, whether just with topsoil and a new lawn or with the inclusion of gardens, bushes, brush removal, rock retaining walls, and more!
- Brush and stump removal
- Install edging
- Install decorative rock and mulch
- Install decorative steps
- Install concrete and paver patios
- Install concrete sidewalks
- Install underground electric piping
- Land clearing
- Leveling and grading
- New lawns
- Patch up existing lawns
- Build large stone/rock retaining walls
- Debris removal
LOCAL Contracting and Excavation
DEW Contracting and Excavation is a complete land development contractor providing excavation services to the residential, commercial, and municipal markets. We have been providing excavation & construction services throughout Litchfield County and the surrounding areas for many years. We are committed to providing the very finest service and excellent customer care. We take pride in our work and treat every project as if it were our own.
- Bantam
- Barkhamsted
- Bethlehem
- Bridgewater
- Canaan
- Colebrook
- Cornwall
- Cornwall Bridge
- East Canaan
- Falls Village
- Gaylordsville
- Goshen
- Harwinton
- Kent
- Lakeside
- Lakeville
- Litchfield
- Morris
- New Hartford
- New Milford
- New Preston Marble Dale
- Norfolk
- Northfield
- Oakville
- Pequabuck
- Pine Meadow
- Plymouth
- Riverton
- Roxbury
- Salisbury
- Sharon
- South Kent
- Taconic
- Terryville
- Thomaston
- Torrington
- Washington
- Washington Depot
- Watertown
- West Cornwall
- Winchester Center
- Winsted
- Woodbury
Get a Quote For Your Project
Latest Projects
Birch Drive – Warren, CT
Experts in gravel driveway repair and resurfacing. DEW was hired to grade and resurface the driveway, also a drain system was added to stop erosion.
Carter Road – Warren, CT
This project shows DEW’s knowledge of water management and how to properly manage a natural forest and area.
Bald Hill Road – Kent, CT
This project showcases our expertise in driveway repair and our ability to handle multiple excavations, landscaping, drainage, and land management projects at once.






