Colorado State Certified & Fully Insured. We transform unfinished basements into beautiful living spaces across Boulder, Longmont, Erie, Firestone & surrounding areas.
What We Do
From framing to final finishes — we handle every trade in-house so your project stays on schedule and on budget.
Transform your unfinished basement into a livable, beautiful space. We handle design, permits, framing, electrical, plumbing, drywall, flooring & more.
Outdated basement? We demo, redesign and rebuild your space to modern standards — home theater, gym, bar, guest suite, ADU and beyond.
Add a full or half bathroom to your basement. We handle rough plumbing, tile, fixtures, egress and permits for a code-compliant finish.
Custom kitchenettes, wet bars and entertainment areas. Cabinetry, countertops, appliances and full plumbing — beautifully executed.
Required for legal bedroom status and safety. We install egress windows to Colorado code, adding natural light and resale value.
Custom decks, covered patios, pergolas, driveways, walkways and foundation repairs. Inside and outside — we do it all.
Our Work
Every basement we finish is custom-designed for the homeowner's lifestyle and the home's character.
Where We Work
We're centralized in Longmont and serve the full Front Range — Fort Collins to Castle Rock, Boulder to Brighton.
Basement finishing specialists serving Boulder homeowners
Learn More →Our home base — serving Longmont for over 25 years
Learn More →Expert basement finishing for Erie's growing communities
Learn More →Top-rated basement contractor serving Firestone & Frederick
Learn More →Fort Collins, Mead, Niwot, Brighton & more
Learn More →What Clients Say
Every rating is earned and genuinely appreciated. See more on our Google listing.
"Vern and his team did an absolutely incredible job finishing our basement. They were professional, on time, and the quality is beyond what we expected. Our basement went from a storage dungeon to the best room in the house!"
"Basements.com finished our basement in Erie and we couldn't be happier. Vern was transparent about pricing, pulled all the permits, and the work passed inspection with zero issues. Highly recommend to anyone in Northern Colorado."
"We got three bids and chose Basements.com — best decision we made. The bar, fireplace and home theater turned out amazing. Our friends and family can't believe the transformation. Worth every penny."
Who We Are
For over 25 years, Vern Marchand — Owner & Colorado State Certified General Contractor — has designed, coordinated and built countless custom finished basements and home remodels across Colorado.
Every project is approached with the same commitment: local building codes followed to the letter, daily usable comfort prioritized, and beautiful finishes you'll want to show off for years to come.
Resources
Expert advice for Northern Colorado homeowners planning a basement project.
Real pricing data for Northern Colorado basement projects — from basic finishes to full custom builds.
Read Guide →
Everything homeowners need to know about permits, inspections, and code requirements in Boulder County.
Read Guide →
Home theater, custom bar, gym, sauna, ADU — the most popular basement designs we're building right now.
Read Guide →Call now or fill out our quick form. We respond within 24 hours and offer free on-site estimates across Northern Colorado.
☎ (720) 600-1408