
An unfinished basement represents some of the most valuable untapped square footage in your Denver home. At Alton Construction, our basement remodeling team transforms raw concrete spaces into beautiful, functional living areas that dramatically increase your home's value and livability throughout the Denver metro area.
We have completed hundreds of basement finishing and remodeling projects in Denver, Littleton, Greenwood Village, Cherry Creek, and Englewood. Whether you envision a home theater, a guest suite with egress windows, a home office, a playroom, or an income-producing basement apartment, our team delivers finished basements that exceed expectations.


Our basement remodeling services in Denver cover every aspect of transforming your lower level. We begin with framing and insulation that meets Denver energy codes, followed by all electrical work including recessed lighting, outlet installation, and dedicated circuits for home theater equipment or home offices.
We install egress windows where required for bedrooms, handle all plumbing rough-in and finishing work for basement bathrooms and wet bars, and install moisture barriers and vapor control systems to protect your investment. Our flooring options for Denver basements include luxury vinyl plank, engineered hardwood, tile, and carpet ??? all selected for durability in below-grade environments.

Denver's strong rental market makes basement apartment conversions and Accessory Dwelling Units (ADUs) an excellent investment for homeowners throughout the metro area. Alton Construction has extensive experience designing and building conforming basement apartments that meet all Denver zoning requirements, including proper egress, ventilation, ceiling height requirements, and separate entrances.
A finished basement apartment in Denver can generate significant monthly rental income, offsetting your mortgage and increasing your property's overall value. Our team handles all permitting and inspections to ensure your basement rental unit is legal, safe, and attractive to tenants.

We evaluate your basement for moisture, ceiling height, mechanicals, and code requirements to plan the best layout.
We develop your floor plan, select finishes, and pull all required Denver building permits.
Framing, electrical, plumbing, egress windows, and HVAC work completed by licensed tradespeople.
Drywall, flooring, trim, fixtures, wet bar, and all finish elements installed to create your perfect basement.
Basement finishing in Denver typically ranges from $30???$60 per square foot for a standard finish, or $25,000???$65,000 for most Denver basements. Basement apartments with bathrooms and kitchenettes cost more. We provide detailed free estimates based on your specific basement.
We respond quickly to all inquiries.