
Basement Finishing
Basement Finishing in St. Charles, MO
Turn your unfinished basement into a family room, guest suite, home office, or rec space without the cost of an addition.
Overview
Add Living Space You Already Own
An unfinished basement is the most affordable way to add square footage to your home. The foundation, roof, and walls are already there. It just needs to be planned and built right.
We finish basements throughout St. Charles County, from simple open rec rooms to full lower levels with a bedroom, bathroom, wet bar, and storage. We plan around your mechanicals, egress requirements, and any moisture concerns before we frame the first wall.
A finished basement done to code, with permits, also matters when you sell. Kyle is a licensed real estate agent and knows how buyers and appraisers look at a lower level.

What’s Included
Basement Finishing Services
- Space planning and layout design
- Framing, insulation, and drywall
- Bedrooms with code-compliant egress windows
- Basement bathrooms and wet bars
- Home theaters, rec rooms, and gyms
- Home offices and guest suites
- Flooring suited to below-grade spaces
- Lighting and electrical
- Built-in storage and finished utility areas
- Permits and inspections
Why Hanson Design and Build
What You Get When You Hire Us
One Point of Contact
Kyle handles the design, trades, and schedule.
Written Estimates
You know the scope and the price up front.
Value-Focused
As a Realtor, Kyle knows which upgrades pay off at resale.
Clean Job Site
We clean up daily because you live there.
FAQ
Basement Finishing Questions
Do I need a permit to finish my basement?
Yes. Finishing a basement in St. Charles County generally requires a building permit, and we handle it. Permitted work also helps when you sell or refinance.
Can I add a bedroom in my basement?
Usually, yes. A basement bedroom needs a proper egress window or door for safety, and we can add one if your basement doesn’t already have it.
What about moisture?
We check for water issues before we start. If there are signs of moisture, we address them first so you’re not covering up a problem with new drywall.
How long does it take to finish a basement?
Most basement finishes take several weeks depending on size and whether a bathroom or wet bar is included. Inspections are built into the schedule.
Does a finished basement add value?
A well-done, permitted basement adds usable living space buyers care about. Kyle can walk you through what tends to add the most value in your neighborhood.
Cost Guides
Other Services
Basements are where shortcuts show up first: moisture, egress and ceiling height. I check those before we ever talk about finishes.
Kyle Hanson, owner


