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

What is included in a basement finishing project?

We handle framing, insulation, drywall, electrical, plumbing, flooring, and custom design elements—start to finish.

Do I need permits for basement finishing in Castle Rock?

Yes. We manage all permitting for structural, electrical, and plumbing work to keep your project compliant.

How long does a basement remodel take? 

Typically, 4–6 weeks depending on complexity, material lead times, and inspections.

What’s the average cost of finishing a basement in Castle Rock? 

Expect $45–$75 per square foot. We’ll provide a personalized estimate after your free consultation.

Can you waterproof my basement as part of the remodel?

Absolutely. We include vapor barriers, drainage solutions, and foundation sealing upon request.

Our Basement Finishing Projects in Castle Rock

See What Our Basement Finishing Clients Say

Want to Visit Us for Your Basement Finishing?