About G4 Construction
G4 Construction is a Castle Rock remodeling and renovation contractor working on both residential and commercial properties across Denver, the south metro and beyond. Its project mix covers basements, kitchens, baths and decks, and it also builds pergolas, handling each job from the first design discussion through the final walkthrough. A free quote is available by sending a message, and the phone number is 720-219-3902. Rated 5.0 from 10 Google reviews, all 10 of them five stars. Homeowners planning a deck alongside an interior remodel can bring both under one contractor. Bathrooms, windows and painting are also listed, and recent projects include kitchen remodels in Littleton and Highlands Ranch and a pergola built around an existing cedar tree. Free quotes are offered by direct message.
Services and details
Builds fences or decks
YesDeck building
YesCommercial work
YesFree estimates
Yes
No information yet on fence installation, wood and cedar fences, vinyl fences, chain link fences, ornamental iron and aluminum fences, composite decking, deck repair and refinishing, pergolas, fence repair, gates, warranty, financing. The website did not say; call and ask.
Contact
- (720) 219-3902
- 4377 E Andover Ave, Castle Rock, CO 80104
- Website
- View on Google Maps
Listing compiled from public sources on 2026-11-05. Report a correction or request removal. Back to fence and deck companies in Castle Rock.