Castle Rock, Colorado · Douglas County
Basement Finishing in Castle Rock, CO
Josh Brooks Construction and Renovation Inc. finishes basements in Castle Rock — framing, electrical, plumbing, drywall, egress, bathrooms and flooring under one contract, permitted and inspected.
Free estimate: 720-828-7997 Text 720-453-5095Recent Basement Finishing Work
Real photos from Josh Brooks Construction jobs on the Front Range. Captions note where each job was done.



Quick answer: For basement finishing in Castle Rock, Josh Brooks Construction handles design, permits, egress, framing, trades and finishes. A standard Colorado basement finish typically runs about $30–$50 per square foot. Call 720-828-7997.
Basement Finishing services in Castle Rock
- Design and layout — family room, bedrooms, office, gym
- Framing, insulation and moisture control
- Electrical, plumbing and HVAC
- Egress windows
- Bathrooms and wet bars
- Drywall, paint, trim and flooring
Basement Finishing cost in Castle Rock
A standard basement finish in Colorado typically runs about $30–$50 per square foot. Bathrooms, egress and high-end finishes add to that. See our basement finishing guide.
Licensed and permitted
We hold a Douglas County Class A contractor license — the broadest class — and pull the permit for basement finishing in Castle Rock whenever one is required. We’ve been in business since 2014, with 30 years in construction behind every job.
Why Castle Rock homeowners hire us
Finishing a basement is usually the most affordable way to add living space in a Colorado home. Doing it right means moisture control, proper egress and permits — otherwise it can cause problems at resale.
- Written, itemized bids — no vague lump sums
- One contract, every trade — we coordinate the work start to finish
- Permits pulled when required, inspections scheduled
- Photo documentation of the work and any damage
- Local company — based in Longmont, in business since 2014
- Senior & Veteran discounts
How it works
- Free walkthrough and design.
- Written bid.
- Permit.
- Framing and rough-in, then inspections.
- Drywall and finishes.
- Final inspection.
Licensed. Local. Not a storm chaser.
Free Castle Rock estimates · Senior & Veteran discounts
Call 720-828-7997Castle Rock basement finishing FAQ
How much does basement finishing cost in Castle Rock?
About $30–$50 per square foot for a standard finish, more with bathrooms and egress.
Do I need a permit to finish a basement?
Yes. We pull it and schedule inspections.
Does a basement bedroom need egress?
Yes — we install code-compliant egress windows and wells.
Are you licensed for basement finishing in Castle Rock?
We hold a Douglas County Class A contractor license — the broadest class — and pull the permit for basement finishing in Castle Rock whenever one is required.
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Basement Remodeling Contractors in Castle Rock, CO
Whether you call it basement finishing or a basement remodel, the job in Castle Rock is the same: turn bare concrete and studs into finished, permitted living space. Josh Brooks Construction and Renovation Inc. handles Castle Rock basement remodeling under one contract, from framing to final inspection. We hold a Douglas County Class A contractor license, the highest class the county issues.
What a Castle Rock basement finish includes
- Framing, insulation and drywall
- Bedrooms with code-compliant egress windows
- Full or half bathrooms, wet bars and laundry
- Electrical, lighting and HVAC extensions
- Flooring, trim, doors and paint
- Permits and inspections in Douglas County
Finishing vs. remodeling an existing basement
Finishing starts from an unfinished space. Remodeling updates a basement that was finished years ago: new layout, a bathroom added, outdated drywall or flooring replaced. We do both in Castle Rock, and we tell you up front if anything in the existing finish has to come out to meet current code.
Related: basement finishing and egress window installation.
Call 720-828-7997 or text 720-453-5095 for a free on-site estimate and a written, itemized quote.
Custom Basement Finishing in Castle Rock
Want a custom basement in Castle Rock? We finish and remodel basements in Castle Rock under our Douglas County Class A license: bedrooms with egress windows, bathrooms, wet bars, theaters and in-law suites, permitted and inspected. Call 720-828-7997 or text 720-453-5095 for a free estimate.


