Coleman Drilling & Blasting Inc

Excavation contractor in Griswold, CT 06351

About this company

Coleman Drilling & Blasting Inc is listed as an excavation contractor based in Griswold, Connecticut, in Southeastern Connecticut County. Federal motor carrier records list 7 drivers and 7 trucks for the company. It is one of 3 excavation and demolition companies in ZIP 06351.

Other excavation and demolition companies nearby

Roma Construction630 Plainfield Rd, Jewett City

(860) 996-8766

Fleet size

Drivers7

Trucks7

Last federal filing: Oct 2026. Source: FMCSA.

Moderate market, crowded fieldArea profitability for excavation and demolition in ZIP 06351

Housing demand52

Sales pace, new listings and new construction. Source: Zillow

Customer spending power64

Household income and home values

Room for another company15

More crowded than 85% of US ZIPs

Scored against every US ZIP. An index of local conditions, not this company's results.

County context

One of 21 excavation and demolition companies in Southeastern Connecticut County, CT.

260 general contractors in Southeastern Connecticut County, CT.

All 543 construction companies in Southeastern Connecticut County, CT.

ZIP 06351 at a glance

Population: 15,760 (116 per sq mi)
Median age: 47
Households: Median income $82,976 · 39% earn six figures
Housing: 80% owner-occupied
Workforce: 64% labor-force participation · 4.8% unemployment

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

Housing market around ZIP 06351

Figures describe the local area, not this company.

Typical home value$372,000+4.8% past year · +96% in 10 years

Typical rent$1,882

12-month value outlook+3.9%

New homes permitted, 2025440Southeastern Connecticut County

Days to sale agreement9Norwich metro · 9 a year ago

Listings with a price cut20.6%Norwich metro

Sale price vs list102.1%Norwich metro

Source: Zillow (home values, rent, outlook and metro sales), data through Sep 2026. Permits: U.S. Census Bureau.

Typical home value, last 10 years

Source: Zillow Home Value Index, Sep 2026.

Local building angle: Southeastern Connecticut County permitted 440 new homes in 2025, including 112 apartment units. 19% of the homes in this ZIP were built since 2000.

Local figures are estimates from public records and Zillow housing data, updated regularly.