Rated 4.9/5 By Customers
Denver’s # 1 Trusted Basement Renovation & Remodeling Company Specializing in Full Basement Renovation & Remodeling.
At Mile High Renovation, we transform dark, underused basements into bright, functional living spaces that feel like a natural extension of your home. Whether you need a simple basement refresh or a complete layout change with new rooms, we handle every stage of your renovation and remodeling project in Denver, CO.
From waterproofing and framing to custom bars, home theaters, guest suites, offices, gyms, and playrooms, our team designs and builds spaces that match your lifestyle and budget. You’ll get clear communication, detailed planning, and a clean jobsite from our first visit to the final walkthrough.
We help plan layouts, finishes, and details to make your basement work better for your home.
We take care of permits, engineering, and inspections so everything meets Denver code.
From new rooms to updated finishes, we tailor your basement to your style and needs.
Our crew works clean, stays on schedule, and keeps you updated throughout the project.
Homeowners across the Denver metro trust Mile High Renovation for basement renovation and remodeling projects that are carefully planned, code-compliant, and built to last.
We start every project with comprehensive waterproofing to ensure your basement stays dry for years to come.
We use only premium, mold-resistant drywall and materials to protect your family's health.
Our efficient processes and experienced teams complete projects 30% faster than industry average.
No hidden fees or surprise charges. We provide detailed quotes and stick to them.
One point of contact from start to finish to coordinate trades, answer questions, and keep your renovation or remodel running smoothly.
All our work comes with a 10-year warranty for your peace of mind.
We stand behind our work with comprehensive protection for your peace of mind
Comprehensive protection for all structural elements including framing, foundation work, and load-bearing walls.
Full coverage for workmanship issues including drywall, flooring, painting, and trim work.
Transferable warranty that protects against water intrusion from our waterproofing systems.
All our warranties are backed by our reputation and commitment to excellence
Increases property value
Adds usable, functional square footage
Allows creation of specialized rooms
Improves home comfort and efficiency
Offers rental income opportunities (depending on zoning)
Matches Denver’s growing demand for flexible living spaces
We’ve refined a simple, low-stress process that guides you from initial ideas to a fully finished basement renovation or remodel.
We review your basement, discuss ideas, and understand the renovation or remodeling goals.
You receive a clear layout plan plus an itemized quote for all work.
Our team handles all building steps and keeps you updated throughout the project.
We review the finished basement with you, complete touch-ups, and confirm everything meets your expectations.
Get answers to common questions about our basement renovation process and services
Renovation improves or updates your existing basement without major layout changes, such as new flooring, drywall, lighting, or moisture control.
Remodeling involves redesigning the entire layout, adding rooms, building walls, or creating new functional living spaces.
A typical renovation takes about 2–4 weeks, depending on the size and upgrades needed.
A full remodeling project usually takes 4–8 weeks, especially if new rooms, plumbing, or electrical work are included.
Yes. We provide a complete design-and-build approach. Our team helps you visualize your new basement layout, choose finishes, and plan the perfect space—whether it’s a family room, guest suite, home theater, or rental-ready unit.
Yes, in most cases you can remain in your home during the renovation. We contain the work area with dust barriers and maintain a clean, safe environment.
There may be brief periods of limited access or increased noise, which we’ll schedule around your family’s needs whenever possible.
Absolutely. We frequently design bedrooms with egress windows, in-law suites, and Denver-compliant rental units. We ensure all structural, electrical, plumbing, and code requirements are met.
Don’t just take our word for it – hear from homeowners who trusted us with their basement renovations
Denver, CO
"Mile High Renovation transformed our dark, damp basement into a beautiful family room and home office. Their attention to detail and professionalism was exceptional. We couldn't be happier with the results!"
Aurora, CO
"We needed more space for entertaining and a home office. The crew remodeled our entire basement with a wet bar, built-ins, and a private workspace. Communication was excellent from design to final walk-through. Highly recommend for any basement renovation or remodel in Denver"
Lakewood, CO
"The home theater they created in our basement is absolutely incredible. The soundproofing is perfect, and the design exceeded our expectations. Our family movie nights have never been better!"
Ready to do something great in your home. Schedule a free visit to your location with one of our interior designers.