Your Trusted Basement Finishing Contractors in Castle Rock, CO
We bring decades of experience, premium materials, and a commitment to craftsmanship to every basement finishing project in Castle Rock. Brothers Construction transforms unfinished basements into personalized, functional spaces that add value and comfort to your home.
Need Basement Finishing in Castle Rock, CO?
Make the most of your basement with Brothers Construction. Whether you want a guest suite, entertainment hub, or a quiet office space, our team handles every step—from custom design and permits to final finishes. Enjoy peace of mind with our lifetime workmanship warranty and the cleanest, most discreet work sites in the industry.

Why Choose Brothers Construction for Basement Finishing in Castle Rock, CO?

Most Castle Rock homeowners choose Brothers Construction for one or more of the following reasons:
- Exclusive partnerships with the best subcontractors in the region
- Personal attention on every job from one of the Brothers
- Lifetime warranty on workmanship
- Clean, respectful job sites with minimal disruption
We know the Castle Rock area and local code requirements, ensuring your project moves smoothly from start to finish.
More Experience Means Better Basement Remodeling in Highlands Ranch
Since 1978, Brothers Construction has been the preferred choice for homeowners seeking basement finishing in Castle Rock. Led by founder Jim Hathaway, we’ve earned a reputation for quality, integrity, and hands-on service. With a full-time crew, trusted subcontractors, and a strong focus on detail, we bring your vision to life.
When it comes to basement remodeling in Castle Rock, experience makes all the difference.

Designing Your Dream Basement in Castle Rock
Every basement is different, which is why we offer custom layouts, architectural-grade CAD drawings, and 3D renderings—free of charge. Whether you’re working directly with our team or collaborating with a designer, we ensure your finished basement reflects your style and needs.
We Proudly Serve Castle Rock and Nearby Communities and Areas
Backcountry
Eastridge
Falcon Hills
Firelight
Gleneagles Village
Hearth
Highland Walk
Highlands Ranch Golf Club
Highwoods
Hillcrest
Northridge
Province Center
Southridge
Spaces
Stonebury
Stratton Ridge
The Village
Timberline Ridge
Weatherstone
Westridge
FAQs About Basement Finishing in Castle Rock, CO
We handle framing, insulation, drywall, electrical, plumbing, flooring, and custom design elements—start to finish.
Yes. We manage all permitting for structural, electrical, and plumbing work to keep your project compliant.
Typically, 4–6 weeks depending on complexity, material lead times, and inspections.
Expect $45–$75 per square foot. We’ll provide a personalized estimate after your free consultation.
Absolutely. We include vapor barriers, drainage solutions, and foundation sealing upon request.
Our Basement Finishing Projects in Castle Rock









