Kelco Construction

Construction company in East Northport, NY 11731

About this company

Kelco Construction is listed as a construction company based in East Northport, New York, in Suffolk County. Federal motor carrier records list 10 drivers and 20 trucks for the company. It is one of 30 general contractors in ZIP 11731.

Other construction companies nearby

Analytic Energy LLC2046 Jericho Tpke, Huntington

(631) 964-2800

Best Enterprises General Contracting370 Larkfield Rd, East Northport

(631) 600-8985

D&V Home Design Center2095 Jericho Tpke, Huntington

(631) 486-8388

Freelance Garage Doors24 Laurel Rd Unit 3, East Northport

(631) 754-2922

Gandolfo Contracting Inc.541 5th St, East Northport

(516) 882-7912

Fleet size

Drivers10

Trucks20

Last federal filing: Sep 2025. Source: FMCSA.

Strong market, balanced fieldArea profitability for construction in ZIP 11731

Housing demand63

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

Customer spending power94

Household income and home values

Room for another contractor36

More crowded than 64% of US ZIPs

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

County context

One of 2,170 general contractors in Suffolk County, NY.

707 concrete and masonry companies in Suffolk County, NY.

All 4,627 construction companies in Suffolk County, NY.

ZIP 11731 at a glance

Population: 29,999 (1,392 per sq mi)
Median age: 46
Households: Median income $161,132 · 72% earn six figures
Housing: 90% owner-occupied
Workforce: 70% labor-force participation · 3.9% unemployment

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

Housing market around ZIP 11731

Figures describe the local area, not this company.

Typical home value$812,000+3.1% past year · +79% in 10 years

12-month value outlook+4.7%

Days to sale agreement33New York metro · 32 a year ago

New homes permitted, 20251,399Suffolk County

Listings with a price cut16.6%New York metro

Sale price vs list102.3%New York metro

New construction sales390New York metro, Aug · −29% from last year

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: Suffolk County permitted 1,399 new homes in 2025, including 287 apartment units. 5% of the homes in this ZIP were built since 2000.

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