Holappa General Contractors
Construction company in Denver, CO 80205
About this company
Holappa General Contractors is listed as a construction company at 2401 E 28th Ave in Denver, Colorado, in Denver County. It is one of 34 general contractors in ZIP 80205.
Other construction companies nearby
Dahl Environmental Assoc2930 Simms Dr, Lakewood
0.2 mi(303) 202-5128
Rocky Top Exteriors, LLC11750 W 24th Place Cir, Lakewood
0.2 mi(303) 880-4870
Applewood Quality Builders2700 Youngfield St Ste 280, Lakewood
0.5 mi(303) 237-1423
TC White Construction2700 Youngfield St, Lakewood
0.5 mi(303) 350-8850
Straightbuilt Kitchens & Baths3440 Youngfield St, Wheat Ridge
0.8 mi(720) 668-2223
Housing market around ZIP 80205
Figures describe the local area, not this company.
Typical home value$554,000−1.5% past year · +38% in 10 years
Typical rent$2,010+2.4% past year
12-month value outlook−0.5%Roughly flat
New homes permitted, 20254,727Denver County
Days to sale agreement30Denver metro · 33 a year ago
Listings with a price cut36.7%Denver metro
Sale price vs list98.9%Denver metro
New construction sales329Denver metro, Aug · −31% 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: Denver County permitted 4,727 new homes in 2025, including 3,688 apartment units. 37% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.