Costs & decisions
How to Choose a Plumber in Colorado
Updated · Kestrel editorial
Short answerChoose a plumber who is licensed through the Colorado State Plumbing Board, carries insurance, gives a price before starting, pulls permits when required, and puts the warranty in writing.
Checklist
- Colorado plumbing license number
- Proof of insurance
- Upfront price
- Permit for water heaters, gas, sewer and repipes
- Written warranty
Red flags
- Cash only, no paperwork
- No license number
- Pressure to decide on the spot
Checking a license
Colorado licenses plumbers through the State Plumbing Board, part of the Division of Professions and Occupations. Ask for the license number and confirm it with the state's online lookup; permitted work must be done by licensed plumbers.
How to Choose a Plumber in Colorado: follow-up questions
Do plumbers in Colorado need a license?
Yes. Plumbers and plumbing contractors must be licensed or registered with the state for most plumbing work.
Should I get more than one quote?
For larger jobs like repipes, sewer lines or water heater replacement, comparing two or three itemized quotes is sensible.
Every home differs; editorial standards.