Colorado · Bathroom Remodel · Free 2026 licensing & permit checklist
Bathroom Remodel licensing & permits in Colorado
Before you sign that $bathroom remodel contract, here's the licensing authority, permits required, specialty trades, and verification steps for Colorado in 2026.
Licensing authority
No statewide GC license — Colorado licensing is municipal
Electrical + plumbing licensed at state level; general contracting licensed by city/county (Denver, Boulder, Colorado Springs all differ).
Permits typically required
- Plumbing permit
- Electrical permit
- Building permit if walls move
Colorado permit fees typically run 1-3% of project cost. Don't sign a "no-permit" contract — it shifts every future inspection failure onto you.
Specialty trades required
- Licensed plumber
- Licensed electrician (any new circuit)
DIY risk: High — at least one trade-licensed step typically required. Specialty trades are typically state-licensed even in no-statewide-GC states.
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FAQ — Bathroom Remodel contractor licensing in Colorado
Do I need a licensed contractor for a bathroom remodel in Colorado?
Colorado has no statewide general contractor license — meaning the answer depends on your city/county. Electrical + plumbing licensed at state level; general contracting licensed by city/county (Denver, Boulder, Colorado Springs all differ). For a bathroom remodel, you almost always need at least specialty-trade licenses (e.g., electrical, plumbing) which ARE typically state-issued. Check your city's building department for GC-specific requirements.
What permits does a Colorado bathroom remodel require?
Typical permits for a bathroom remodel in Colorado: plumbing permit; electrical permit; building permit if walls move. Permit fees in Colorado typically run 1-3% of project cost. Permits also lock in your inspections — without them, you'll fail any future resale inspection and may face retro-permitting fines.
Which specialty trades need their own license for a bathroom remodel?
For a bathroom remodel: Licensed plumber; Licensed electrician (any new circuit). These specialty licenses (electrician, plumber, HVAC tech) are typically issued at the state level — so even in no-statewide-GC states like Texas or New York, the electrician on your job still needs a state license. DIY risk for this project type: High — at least one trade-licensed step typically required.
How do I verify a Colorado contractor before I sign?
Visit the official Colorado license-lookup at https://apps2.colorado.gov/dora/licensing/Lookup/LicenseLookup.aspx and search by name or license number. Verify: (1) license is active, (2) license class matches your project scope, (3) no disciplinary actions or recent complaints, (4) bond + insurance are current. If any of these fail, walk away.
After you verify the license
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Disclaimer: This page is informational only and is not legal advice. State licensing rules and thresholds change — always verify against the official Colorado board before signing a contract.