Harnish Custom Siding and Window
General contractor in Groton, CT 06340
About this company
Harnish Custom Siding and Window is listed as a general contractor at 358 Plant St in Groton, Connecticut, in Southeastern Connecticut County. It is one of 15 general contractors in ZIP 06340.
Other construction companies nearby
Coney Drywall LLC195 Leonard Dr, Groton
1.1 mi(860) 303-4594
Tilcon Connecticut185 South Rd, Groton
1.4 mi(860) 445-2457
ICOR Building & Remodeling124 Fort Hill Rd Suite 1, Groton, CT 06340, Groton
1.8 mi(860) 464-4581
Alvarez Painting and Restoration15 Fort Hill Rd, Groton
1.8 mi(860) 961-8489
Applewood Construction10 Converse Pl, New London
2.2 mi(860) 444-1794
Housing market around ZIP 06340
Figures describe the local area, not this company.
Typical home value$386,000+5.7% past year · +91% in 10 years
Typical rent$2,197+10.1% past year
12-month value outlook+3.7%
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. 12% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.