Basement Remodeling & Finishing ContractorBlock 1-header
in the Denver-Metro area
HJS Services provides basement remodeling, basement finishing, and basement renovation for residential properties across Denver, Colorado and the surrounding metro area. Services include structural framing, subfloor leveling, electrical and plumbing rough-in, drywall installation, interior painting, flooring, trim carpentry, egress window coordination, and custom storage and built-in construction.
You're sitting on hundreds of square feet of unused space. We turn unfinished basements into bedrooms, bathrooms, home offices, and living areas — framing through finish, one crew, one clean job site.
You've Been Calling It "Storage" for Ten Years
The basement has been "the project" since you moved in. You walk down there, look at the concrete floor, the exposed joists, the boxes you haven't opened since 2018, and you think: this could be a bedroom. A home office. A media room. A bathroom. An entire second living space for the family that desperately needs more room.
But the scope feels overwhelming. The subfloor isn't level. You're not sure what's load-bearing and what isn't. There might be moisture issues. You don't know if you need an egress window or a permit. And the last time you asked a contractor about it, they either quoted you a number that made your stomach drop or gave you a vague timeline that basically meant "we'll get to it eventually."
You don't need eventually. You need a contractor who knows how to frame a basement, level a subfloor, rough in a bathroom, hang drywall, and finish the trim — and who does all of it under one roof with a clear timeline and daily cleanup.
Full Basement Finishing — Framing Through Final Trim
We finish basements across the Denver metro — from raw, unfinished space to fully livable rooms with bedrooms, bathrooms, media areas, home offices, custom storage, and built-in furniture. One crew handles the entire scope from start to finish.
The process starts with structural framing: leveling the subfloor, framing walls for the new layout, installing door and window headers, and building out closets and storage areas. If existing support posts are shimmed or undersized — which we see constantly in Denver-area basements — we replace them with proper adjustable columns before anything else goes up.
We handle the electrical rough-in (outlets, recessed lighting, switch placement) and plumbing rough-in for basement bathrooms (toilet, sink, shower connections) as part of the same project scope. No separate electrician. No separate plumber. No three-week gap waiting for a subcontractor.
Then comes drywall, painting, wall texturing, flooring installation, and the finish carpentry — baseboard, trim, door casing, and any custom built-ins like entertainment centers, bookshelves, or under-stair storage. The same crew that framed the walls installs the trim. That continuity is what keeps the quality consistent from the bones to the surface.
If your basement needs egress windows for legal bedroom use, we coordinate that into the project timeline and manage the permitting through the appropriate county.
Basements involve some of the most code-intensive work in residential construction — egress requirements, ceiling height minimums, fire blocking, electrical and plumbing rough-in standards, and smoke detector placement. Our code-compliance specialist advises on these requirements throughout the planning and build phases so the project accounts for code from the layout stage, not as an afterthought once the drywall is up.
Recommended photo: Basement framing in progress — clean, organized, level lines visible — or a split showing framing next to the finished result.

Basement Finishing Services at a Glance
- Basement layout design and planning
- Structural wall framing
- Subfloor leveling
- Support post replacement
- Door and window header installation
- Egress window coordination
- Electrical rough-in (outlets, recessed lighting, switches)
- Plumbing rough-in (bathroom fixtures)
- Drywall installation and finishing
- Interior painting and wall texturing
- Flooring installation
- Baseboard and trim installation
- Door and casing installation
- Custom built-ins and entertainment centers
- Under-stair storage construction
- Closet framing and shelving
- Permitting and code compliance
Why Denver Homeowners Trust Us With Their Basements
Most basement contractors sub out the framing, the electrical, the plumbing, the drywall, the paint, and the trim to five different crews. We handle it all in-house. One crew, one point of contact, one consistent standard from the subfloor to the final coat of paint. No handoffs. No quality drops. No scheduling gaps.
Shimmed support posts. Subfloors that slope two inches across the room. Moisture issues that will destroy drywall within a year if they're not addressed. We identify and fix the structural problems before we build on top of them — because covering up a problem with drywall doesn't make it go away. It makes it more expensive to fix later.
A basement finish generates dust, noise, and debris — but it shouldn't take over your entire house. We set up dust barriers at the basement stairs, protect your main-level floors, and clean up thoroughly at the end of every day. Your family keeps living their normal life upstairs while we build a new living space downstairs.
Our code-compliance specialist advises on the building code requirements that apply to your basement project — egress, ceiling height, fire blocking, ventilation — so structural and safety issues are addressed in the plan, not discovered during a correction.
Featured Basement Finish


A family in Willowbrook had 800 square feet of unfinished basement they'd been using as storage for a decade. They wanted two bedrooms (one for their teenager, one for guests), a full bathroom, and a media area. The subfloor had a two-inch slope from one end to the other, and three of the existing support posts were shimmed with scrap wood from the original builder.
We leveled the subfloor, replaced the shimmed posts with proper adjustable columns, framed the walls for both bedrooms, the bathroom, and the media area, installed all door and window headers, ran electrical for 14 recessed lights, 12 outlets, and 4 switches, roughed in plumbing for the bathroom (toilet, vanity, shower), hung and finished drywall throughout, painted every surface, installed LVP flooring, and finished with baseboard, door casing, and trim. We also built a custom entertainment center in the media area and under-stair storage with shelving.
The family's teenager moved in three days after we finished. Completed in 24 days with daily cleanup — the family used the main level normally throughout the entire project.
Recommended photo: Finished basement — bedroom or media area, recessed lighting on, clean flooring, trim installed. Should look like a real living space, not a basement.
Basement Remodeling FAQs
Most basement finishes are completed in 3–5 weeks depending on scope, bathroom complexity, permitting, and material lead times. A straightforward finish without a bathroom is typically on the shorter end. We'll give you a detailed, realistic timeline during your walkthrough — not a best-case guess.
In most Denver metro jurisdictions, yes — especially if you're adding bedrooms, bathrooms, or electrical work. We manage the permitting process through the appropriate county (Jefferson, Douglas, or Arapahoe) so everything is code-compliant and documented. Our code-compliance specialist advises on what’s required for your specific scope — egress windows, ceiling heights, fire blocking, ventilation — so we plan for it before we start building.
If you're creating a legal bedroom in the basement, building code requires an egress window or door that meets specific size and accessibility requirements. We coordinate egress window installation into the project scope and handle the permitting.
Absolutely. Not every basement needs a full build-out. We can finish a single bedroom, a home office, or a bathroom while leaving the rest as utility or storage space. We'll help you plan the layout so future phases are easy to add later.
Let's Walk Your Basement Together
You've been stepping over those boxes long enough. Let's go downstairs, look at the space, and talk about what it could become — bedrooms, a bathroom, a media room, a home office. We'll assess the structure, explain the process, and give you an honest timeline and budget.
Both homeowners present. Honest conversation. No pressure.
Email Hudson Stark directly:
hudson.stark@hjsservices.co