Colby Construction Co
Construction company in Delafield, WI 53018
About this company
Colby Construction Co is listed as a construction company at 709 Milwaukee St in Delafield, Wisconsin, in Waukesha County. It is one of 16 general contractors in ZIP 53018.
Other construction companies nearby
Kowalske Kitchen & Bath600 Milwaukee St, Delafield
0.1 mi(262) 303-4819
Rob Miller Homes706 Main St, Delafield
0.1 mi(262) 303-4647
Miller Marriott Construction711 Wells St, Delafield
0.1 mi(262) 369-0531
Lake Country Project Guy1051 Main St, Delafield
0.3 mi(414) 915-7939
Topdock Marine Construction78 Enterprise Rd, Delafield
0.8 mi(414) 852-0279
Housing market around ZIP 53018
Figures describe the local area, not this company.
Typical home value$688,000+5.6% past year · +82% in 10 years
12-month value outlook+3.4%
Days to sale agreement22Milwaukee metro · 21 a year ago
New homes permitted, 20251,178Waukesha County
Listings with a price cut20.5%Milwaukee metro
Sale price vs list101.6%Milwaukee metro
New construction sales79Milwaukee metro, Aug · +8% 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: Waukesha County permitted 1,178 new homes in 2025, including 74 apartment units. 24% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.