Basement Finishing in Aurora & Denver
Basement finishing is the fastest way to add livable square footage to a Denver-metro home without changing its footprint. BDT Construction designs and builds finished basements that feel like an intentional part of the house — warm, bright, and fully permitted — not an afterthought below grade.
Basement Finishing in the Denver metro
A finished basement is one of the highest-return remodels in Colorado. You already own the space; framing, insulating, and finishing it converts cold storage into a family room, guest suite, home gym, theater, or income-ready rental. Our team handles the entire scope under one contract: design and layout, framing, electrical, plumbing rough-ins, insulation, drywall, flooring, trim, and final finishes.
We build to current code from day one. In Colorado that means properly sized egress windows and wells for any bedroom, GFCI and AFCI protection where required, sealed combustion clearances around the furnace and water heater, and radon-aware detailing — Colorado has some of the highest residential radon levels in the country, so we coordinate mitigation and seal penetrations carefully. Permits are pulled through the correct Aurora, Denver, Arapahoe, or Douglas County jurisdiction, and we schedule every inspection so the work passes the first time.
Moisture comes first. Before a single stud goes up we assess grading, drainage, and any history of water intrusion, and we recommend the right combination of vapor control, sump, and perimeter drainage so the finished space stays dry through spring melt and summer storms. Building dry is far cheaper than rebuilding after a flood.
Layout is where a basement either works or fights you. We design around the realities below grade — beams, ducts, the furnace room, low spots, and that one immovable support column — to deliver clean sightlines, comfortable ceiling height, and rooms that flow. Soffits hide mechanicals deliberately; lighting plans fight the natural dimness with layered recessed and accent fixtures.
Whether you want a simple open rec room or a full suite with a wet bar and three-quarter bath, you get one accountable contractor, a fixed written estimate, and a clear schedule. Most finished basements run a few weeks to a couple of months depending on plumbing and the finish level — we set that expectation up front and hold to it.
Basement Finishing FAQ
Straight answers to what Denver-metro homeowners ask us about this service.
How much does it cost to finish a basement in Colorado?
Most finished basements in the Denver metro run roughly $35–$75 per square foot depending on layout, whether you add a bathroom or wet bar, and the finish level. A bedroom with egress and a full bath costs more than an open rec room. We give a fixed written estimate after a free on-site walkthrough.
Do I need a permit to finish my basement near Denver?
Yes. Aurora, Denver, and surrounding counties require a building permit to finish a basement, plus electrical, plumbing, and mechanical permits where applicable. BDT pulls every permit and schedules inspections for you, so the work is legal, safe, and adds documented value at resale.
Does a finished basement need an egress window?
Any basement bedroom must have a code-compliant egress window and window well for emergency escape and natural light. We size and install egress windows as part of the build, including cutting the foundation and adding the well and drainage when one isn't already there.
How long does it take to finish a basement?
A typical finished basement takes about three to eight weeks. Open layouts move faster; adding a bathroom, wet bar, or multiple rooms extends the schedule because of plumbing and inspections. We give you a milestone schedule before we start and keep you updated throughout.
Related services
Bathroom Remodeling
Master baths, guest baths and basement three-quarter baths — waterproofed, tiled and built to last.
Explore serviceFraming
The skeleton of every remodel — walls, beams, headers and structural changes done square and to code.
Explore serviceFlooring
Laminate, luxury vinyl, hardwood, tile and concrete floors — installed flat, level and built to last.
Explore serviceGet a free basement finishing estimate
Tell us about your basement finishing project and Rod's team will reach out within one business day with next steps and a fixed written estimate.
- Free, no-obligation on-site estimate
- Fixed written price — no surprises
- Licensed, insured & permit-handled
- Response within one business day
Prefer to talk now? (720) 463-8060
Free Quote · No obligation
