Koski Construction Company
General contractor in Ashtabula, OH 44004
About this company
Koski Construction Company is listed as a general contractor at 2700 W Prospect Rd in Ashtabula, Ohio, in Ashtabula County. It is one of 19 general contractors in ZIP 44004.
Other construction companies nearby
Spence Contracting413 W 58th St, Ashtabula
1.7 mi(440) 992-0946
Reality Renovating5423 Main Ave, Ashtabula
1.9 mi(440) 812-2309
Mast Mini Barns3501 State Rd, Ashtabula
2.9 mi(440) 650-8476
Union Industrial Contractors1800 E 21st St, Ashtabula
3.3 mi(440) 998-7871
Ineos Workers United for a VOICE2426 Middle Rd, Ashtabula
3.9 mi
Housing market around ZIP 44004
Figures describe the local area, not this company.
Typical home value$156,000+6.4% past year · +119% in 10 years
Typical rent$1,000
12-month value outlook+5.2%
New homes permitted, 2025160Ashtabula County
Days to sale agreement23Ashtabula metro · 16 a year ago
Listings with a price cut22.6%Ashtabula metro
Sale price vs list97.6%Ashtabula 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: Ashtabula County permitted 160 new homes in 2025. 6% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.