Radon-aware planning
Douglas County is EPA Radon Zone 1. We plan for testing and, if needed, a mitigation system during the finish — not as a costly retrofit later.
Parker, CO basement contractor
Turn an unfinished basement into real living space — framing, drywall, egress, flooring, and finish work planned around Douglas County's radon and permit realities.
Mountain Ridge Renovations LLC finishes basements across Parker, Douglas County, and the south Denver metro. A finished basement is usually the cheapest square footage you can add to a house — the walls and roof are already there — which makes it one of the best-value projects a Front Range homeowner can take on. Rudy Rincon runs each project directly, from the first framing wall to the final coat of paint.
A basement finish is more than drywall. It pulls together framing, electrical, often plumbing for a bathroom or wet bar, insulation, flooring, and finish carpentry — plus two things unique to below-grade space in this area: radon and egress. Getting those planned up front keeps the project safe, permit-ready, and free of expensive surprises later.
Douglas County is EPA Radon Zone 1. We plan for testing and, if needed, a mitigation system during the finish — not as a costly retrofit later.
Any below-grade bedroom needs a compliant egress window. We handle egress and pull permits through the Town of Parker or Douglas County.
Framing, drywall, mud and texture, flooring, trim, lighting, and paint — a basement that matches the rest of the house.
What's included
Here's what a basement finish can cover, honest planning ranges, the radon and egress details that matter in Douglas County, and the step-by-step process.
A full basement finish typically includes framing the walls, running electrical and any plumbing for a bathroom or wet bar, insulation, hanging and finishing drywall with texture, then flooring, trim, lighting, and paint. If a room will be used as a bedroom, a code-compliant egress window and well are part of the scope. Because Douglas County sits in EPA Radon Zone 1, we plan for radon testing and, if levels are elevated, a mitigation system — far easier to build in now than to retrofit later.
On cost, a good general planning range is about $30–$55 per finished square foot, with a typical project landing around $25,000–$60,000. Adding a bathroom, wet bar, or egress window pushes the number up; a simple open rec room keeps it down. These are general ranges, not a quote — square footage, finish level, and the number of rooms drive the real figure. See our Parker home remodel cost guide for how this fits a broader budget, and note that permitting and radon requirements should always be confirmed with the local building division.
Book a 30-minute estimate or call Rudy with the square footage and a rough idea of the rooms you want.
We lay out the space, plan egress and radon, and pull the permit through the Town of Parker or Douglas County.
Walls go up; electrical, plumbing, and any egress window are installed and inspected before cover-up.
Insulation, drywall, texture, flooring, trim, lighting, and paint bring the space up to match the house.
We complete final inspections, review the finished basement together, and close out any punch-list items.
Common questions
As a general planning range, basement finishing runs about $30–$55 per finished square foot, and a typical project lands around $25,000–$60,000. The final number depends on square footage, whether you add a bathroom or wet bar, egress work, and finish level. These are general ranges, not a quote — an on-site estimate is the only accurate figure.
It's strongly recommended. Douglas County is in EPA Radon Zone 1, a high-radon area, so a finished basement should include radon testing and, if levels are elevated, a mitigation system. It's easiest and least expensive to plan for a radon system during the finish rather than retrofitting later. Confirm current requirements locally.
Yes, finishing a basement typically requires a building permit because it adds framing, electrical, and often plumbing, and any new bedroom needs a compliant egress window. Permitting is handled by the Town of Parker or Douglas County depending on your address — confirm the scope and requirements with the local building division before work begins.
Generally, yes. Any room used as a bedroom below grade needs a code-compliant egress window and well for safe escape and rescue access. If the space doesn't already have one, cutting in an egress window and well is part of the scope. Confirm the exact requirements with the local building division.
Free estimates
Book a 30-minute estimate with Rudy or call (303) 961-6094. Related reading: our basement drywall & finishing guide and home remodel cost guide, or explore home remodeling.