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Basement Finish in Commerce City

Basement Finish Design Consultation, $250

Licensed basement finish services for Commerce City and Adams County. Unlock your basement's full potential.

What Commerce City requires

Code reference: These rules are in Commerce City Revised Municipal Code Chapter 5 (Buildings and Building Regulations), Article I, particularly Sec. 5-5 (scope of the City of Commerce City Building Code and work exempt from code provisions) and the referenced Sec. 5-8 (work exempt from permit requirements). §5-5

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Basement Finish

Unlock your basement's full potential

Book online

Pick your job and choose a time.

Pay when you book. We confirm within 24 hours or refund you in full.

  • Basement Finish Design Consultation

    We assess egress, ceiling height, mechanical layout, and moisture conditions, then talk through floor plan options.

    Pay when you book · morning (8–12) or afternoon (12–4)

    What's included

    We assess egress, ceiling height, mechanical layout, and moisture conditions, then talk through floor plan options. You receive a written scope summary with a cost range and permit notes.

FREE PLANNING TOOLS

Both tools are free and take a couple of minutes — start in either one.

Local Service

Basement Finish Services in Commerce City, Colorado

Autotelic provides professional basement finish services throughout Commerce City and the surrounding Adams County area. Complete basement finishing across the Denver metro with framing, electrical, plumbing, drywall, and optional bathroom, bar, and home theater. Whether you're in Commerce City (northeast Denver metro) or nearby communities, our team delivers quality workmanship backed by Colorado licensing and full insurance coverage.

Permit Thresholds

Commerce City permit thresholds

Code reference
Residential roof sheathing replacements of 256 square feet and under (unless required to be fire-retardant).
Code reference
Gutters, kitchen cabinets, on-grade patios, driveways, and certain other minor items (e.g., fences meeting height limits, playground equipment, retaining walls 4 feet and under without surcharge).
Code reference
These rules are in Commerce City Revised Municipal Code Chapter 5 (Buildings and Building Regulations), Article I, particularly Sec. 5-5 (scope of the City of Commerce City Building Code and work exempt from code provisions) and the referenced Sec. 5-8 (work exempt from permit requirements).§5-5
Code reference
The city adopts the 2021 IBC/IRC and related codes with local amendments.
Code reference
Use tax is collected at 4.5% applied to the dollar cost and/or value of all building and construction materials intended to be used and/or consumed as part of the project (not collapsed into a single rate; confirmed for small projects valued at $500 or less, where the permit fee is $23.50 and th

Codes are amended regularly — verify current requirements with **The Building Safety Division (part of the City of Commerce City’s Community Development Department) issues residential building permits.

Zoning & ADU

Commerce City zoning & ADU quick facts

Code reference
ADUs are permitted in single-family residential districts (e.g., R-1 Single-Family Detached Residential District and similar zones) under the 2025 Land Development Code updates. Only one ADU is allowed per single-family lot.
ADU size limits (applicable across qualifying single-family districts)
Cannot exceed 75% of the floor area of the principal unit or 1,000 sf, whichever is less; a minimum of 750 sf is permitted regardless of principal unit size.
ADU height limits
Must be less than the height of the principal building or 22 ft maximum, whichever is less.
Code reference
No specific numeric standards for maximum lot coverage %, primary building height, or district-specific setbacks for additions/garages/primary structures in the most common single-family districts (such as R-1) were located with direct code citations in available sources.
Code reference
For full district tables (e.g., R-1 standards in Article IV or equivalent sections of the Land Development Code), consult the official code on Municode or enCodePlus, or contact Commerce City Planning (Planner of the Day).

Codes are amended regularly — verify current requirements with **The Building Safety Division (part of the City of Commerce City’s Community Development Department) issues residential building permits.

Energy Code

Commerce City energy code quick facts

Code reference
2021 IECC (as the City of Commerce City Energy Conservation Code), with local amendments.
Code reference
Commerce City adopts the 2021 edition of the International Energy Conservation Code (IECC) as its Energy Conservation Code (both commercial and residential provisions apply, per the city’s Building Code).
Code reference
This is incorporated by reference in the Commerce City Revised Municipal Code (C3BC), primarily via Sec. 5-2 (Incorporation by reference), which lists the 2021 IECC among the adopted codes.§5-2
Code reference
It is further detailed and locally amended on the city’s official page for the 2021 IECC.
Code reference
The city’s amendments (detailed on the official 2021 IECC adoption page) are primarily administrative/procedural and do not alter the core prescriptive tables or performance requirements of the 2021 IECC itself.
Code reference
Amending C101.1 (Title) to reference the City of Commerce City Commercial Energy Conservation Code.
Code reference
Requiring digital submission of construction documents with specific energy-related details (e.g., insulation R-values, fenestration U-factors/SHGC, air barrier details).
Code reference
Deleting/replacing the fees section (C104) to tie into the city’s municipal code Article VI, Chapter 5.

Codes are amended regularly — verify current requirements with **The Building Safety Division (part of the City of Commerce City’s Community Development Department) issues residential building permits.

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What a basement finish usually includes

Finishing a Denver-metro basement typically covers framing, insulation, drywall, flooring, lighting, and often a bathroom or wet bar. Creating legal sleeping rooms usually requires proper egress and smoke/CO devices. Moisture history should be understood before closing walls. A municipally licensed Denver general contractor coordinates the build and the licensed specialty trades required for plumbing, electrical, and mechanical work. Cost is project-specific and depends on square footage, bathroom inclusion, egress needs, and existing dampness.

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Egress, height, and moisture

Ceiling height and egress window or door paths constrain bedroom layouts. Chronic dampness, seepage, or high humidity should be addressed with drainage, grading, or mechanical strategies before finishes. HVAC supply and return paths need planning so the basement is conditioned with the rest of the house.

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Permits and who coordinates the work

City and County of Denver Community Planning and Development typically requires building permits for basement finishes that create habitable space, add bathrooms, or change egress, electrical, plumbing, or mechanical systems. Trade permits and inspections are part of that path. Cities and counties license general contractors. Colorado has no statewide general contractor license. Autotelic acts as a municipally licensed Denver general contractor and coordinates licensed specialty trades for the basement package.

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What buyers should decide early

Whether bedrooms will be claimed as legal sleeping rooms, bathroom count, office vs family-room use, flooring preferences over concrete, and how storage/mechanical rooms are preserved. Photos of existing moisture stains help the first assessment.

Service Area

Serving Commerce City and Adams County

We serve Commerce City, CO and all surrounding Denver metro communities. Our team is based in Denver and operates throughout the Front Range, from Castle Rock to Longmont and everywhere in between. Contact us for a free estimate on your Commerce City project.

FAQ

Common questions

How much does Basement Finish Design Consultation cost in Commerce City?

$250.

How do I book?

Press Book next to the job, pick a date and a morning (8–12) or afternoon (12–4) window, and pay in full. We confirm within 24 hours or refund you in full.

Does finishing a basement require a permit?

Yes — basement finishes involve framing, electrical, and often plumbing, all of which are permitted and inspected by your municipal building department. Egress requirements for bedrooms are checked at permit review.

Can a finished basement include a bedroom or rental space?

Often, if egress windows and ceiling heights meet code. We review your city’s requirements during design and tell you plainly what is and is not achievable in your space.

What does the process look like?

Design and scope first, then a real estimate in minutes with the Instant Estimate tool, then permits, build, and inspections — one team throughout.

How It Runs

01

Survey

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Design

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Build

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Verify

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How This Works (2 minutes)

  1. 1Tell us about your project (30 seconds)
  2. 2Answer a few quick questions for an accurate estimate (60 seconds)
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