G4 Construction
Construction company in Castle Rock, CO 80104
About this company
G4 Construction is listed as a construction company at 4377 E Andover Ave in Castle Rock, Colorado, in Douglas County. It is one of 46 general contractors in ZIP 80104.
Other construction companies nearby
Dedicated Services LLC4622 E Bennington Ave, Castle Rock
0.2 mi(720) 656-1484
Meritage Homes589 Silver Rock Trl, Castle Rock
0.3 mi(855) 588-6374
Tri Pointe Homes4864 Basalt Ridge Cir, Castle Rock
1.0 mi(303) 802-1531
Infinity Construction Group53 Taylor Ct, Castle Rock
1.3 mi(720) 612-3971
Hardwood Floor PRO2566 Summerhill Dr, Castle Rock
1.7 mi(720) 935-3355
Housing market around ZIP 80104
Figures describe the local area, not this company.
Typical home value$602,000−0.9% past year · +61% in 10 years
Typical rent$2,339+0.9% past year
12-month value outlook−0.1%Roughly flat
New homes permitted, 20252,398Douglas 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: Douglas County permitted 2,398 new homes in 2025, including 881 apartment units. 56% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.