Duncan Downie's Excavation Inc

Company details

Legal name

Downies Septic & Excavation LLC

Address

6 Center Road West
Old Saybrook, CT 06475

Phone

(860) 399-6055

Website

duncandownies.com

County

Middlesex County

Business type

Corporation

USDOT number

644311 (active)

FMCSA registered

Since June 1996

Operation

Intrastate carrier · Private property (hauls its own cargo)

Cargo on file

Construction; Machinery, large objects

Hazardous materials

No

Locations

1 location · operates in CT

Data sources

FMCSA Motor Carrier Census (24 Aug 2026), Overture Maps (Aug 2026), company website (Sep 2026)

Last verified

2026-10-15

Fleet and drivers

Drivers

4 (all CDL holders)

Power units

5 trucks

Driving radius

Local (all drivers within 100 miles) (0 interstate, 4 intrastate)

Annual mileage

25,000 miles (2024 filing)

Fleet size band

1–4 drivers

Last FMCSA filing

MCS-150 updated Mar 14, 2025

Figures come from the carrier's own FMCSA registration filings and are self-reported.

Business categories

• Septic Tank & System Cleaning
• Septic Tanks & Systems
• Sewer Contractors

Map category: Septic services (Overture Maps).

Services mentioned on the company website

Keywords read from duncandownies.com in Sep 2026. Confirm services and pricing with the company.

About this hauler

Duncan Downie's Excavation Inc is a waste hauler based in Old Saybrook, Connecticut, in Middlesex County. It has been registered with the Federal Motor Carrier Safety Administration since 1996 (USDOT 644311) and files as an intrastate carrier hauling construction, machinery, large objects. Its latest filing lists 4 drivers and 5 power units, with 25,000 miles driven in 2024. It is listed under septic tank & system cleaning, septic tanks & systems, sewer contractors, and its website mentions septic. The nearest transfer station is Old Saybrook Transfer Station, 1 miles away, and the nearest landfill is Montville LF in Montville, 16.3 miles away.

Nearby facilities

• Old Saybrook Transfer Station Transfer Station 1.0 mi · Old Saybrook, CT
• Shoreline Wire and Plastics Recycling 2.0 mi · Old Saybrook, CT
• Essex Transfer Station Transfer Station 3.5 mi · Essex, CT
• Calamari Recycling Company, Inc Recycling 3.5 mi · Essex, CT
• Westbrook Transfer Station Transfer Station 3.6 mi · Westbrook, CT
• Essex (Crra) Transfer Station Transfer Station 4.8 mi · Essex, CT
• Lyme Recyclables Transfer Station/Public Safety Complex Transfer Station 5.7 mi · Lyme, CT
• Eastern Transfer Station Transfer Station 6.0 mi · Deep River, CT
• Deep River Transfer Station Transfer Station 6.4 mi · Deep River, CT
• Old Lyme Transfer Station Transfer Station 6.7 mi · Old Lyme, CT

Nearest landfill: Montville LF, Montville — 16.3 mi

Other waste haulers nearby

• Rankin Waste Removal LLCsame town · Old Saybrook, CT · 2 drivers
• Valley Shore Waste and Recycling LLCsame town · Old Saybrook, CT · 1 driver
• Solari Brothers Carting LLCsame town · Old Saybrook, CT · 1 driver
• River Valley Septic Services LLCsame town · Old Saybrook, CT · 1 driver
• Monoflo Systemssame town · Old Saybrook, CT · 2 drivers

One of 48 waste haulers in Middlesex County, CT.

Area served

Based in Old Saybrook; towns within 15 miles: Old Saybrook, Essex, Centerbrook, Ivoryton, Westbrook, Old Lyme, Deep River, South Lyme, Clinton, Hadlyme, Chester, Niantic.

County context

One of 48 waste haulers in Middlesex County, CT and one of 664 waste haulers in Connecticut.

ZIP 06475 at a glance

Population

10,575 (271 per sq mi)

Median age

57

Households

Median income $114,333 · 57% earn six figures

Housing

85% owner-occupied · median home value $536,220 · median rent $1,846

Workforce

58% labor-force participation · 2.9% unemployment

ZIP figures are US Census estimates for the ZIP area, not the company.

Connecticut solid-waste agency: Connecticut Department of Energy & Environmental Protection (DEEP)

Disposal options for this hauler

16 transfer stations, 8 recycling centers and 1 landfill in Middlesex County.