Quick answer
Angi's 2026 data puts the average Denver plumbing job at about $374, with most homeowners paying $203 to $544. Denver-area plumbers charge roughly $45 to $200 per hour, service call fees run $100 to $250, and emergency calls cost about one and a half to two times standard prices. Water heater installation runs about $800 to $2,000.
Updated · By the Denver Plumber Pros editorial team · How we research
What does a plumber cost in Denver in 2026?
Angi's Denver cost page, updated in August 2026, puts the average plumbing job at about $374, with homeowners often paying between $203 and $544 (Angi, 2026). Hourly rates in the Denver metro run from about $45 to $200. Those figures are estimates from a cost survey, not quotes, but they help you spot a number that is far outside the usual range.
Typical Denver price ranges by job
| Job | Estimated range | Source |
|---|---|---|
| Service call or diagnostic fee | $100 to $250 | Angi Denver, 2026 |
| Small repair: running toilet, leaky faucet, simple clog | $120 to $300 | Angi Denver, 2026 |
| Drain clearing | $95 to $500 | Angi Denver, 2026 |
| Water heater installation | $800 to $2,000 | Angi Denver, 2026 |
| Burst pipe repair | $1,000 to $4,000 | Angi Denver, 2026 |
| Sewer camera inspection | $125 to $500 | HomeGuide, 2026 (national) |
| Sewer main line repair | $1,880 to $3,700 | HomeGuide, 2026 (national) |
| Slab leak repair by digging through the slab | $500 to $3,000 | HomeGuide, 2026 (national) |
| Rerouting plumbing around a slab leak | $3,900 to $7,500 | HomeGuide, 2026 (national) |
| Full repiping or sewer replacement in older areas | Over $4,000 | Angi Denver, 2026 |
The national figures come from HomeGuide's plumber cost guide, sewer camera inspection guide and slab leak repair guide. National averages can run lower than Denver prices, so treat them as a floor rather than a target.
Why do emergency and after-hours calls cost more?
Angi's Denver data says emergency calls typically cost one and a half to two times standard prices. HomeGuide notes that weekend, after-hours and holiday work can be billed at double or triple time. If water is spreading, shut off the main valve first; that often turns an emergency into a next-morning appointment. Our emergency plumbing guide explains what to do in the first ten minutes.
Do permits add to the cost?
Often, yes. Angi's Denver emergency plumber cost page lists standard residential plumbing permits at $75 to $200 or more. Most metro cities require a permit for a water heater replacement, and several require one for underground sewer or water line repairs. See your city guide for local rules. A quote that leaves out the permit on a job that needs one is not a cheaper quote; it is an incomplete one.
How do you compare two plumbing quotes?
Put the quotes side by side and check that they describe the same job:
- Diagnosis. Does the quote say what is wrong and how it was found, for example a camera inspection video for a sewer line?
- Scope. Are the same materials, lengths of pipe and fixtures included?
- Permit and inspection. Who pulls the permit, and is the fee included?
- Disposal and restoration. Are haul-away of an old water heater, drywall patching or concrete repair included or extra?
- Total price. Is it a fixed total for the scope, or an hourly estimate that can grow?
- Payment terms. How much is due up front, and when is the rest due?
Be wary of a firm price over the phone for a job nobody has seen, and of a large repair recommended without a clear diagnosis. For sewer work, ask for the camera footage so you can get a second opinion. For tank decisions, our water heater guide explains repair versus replacement.
How to keep plumbing costs down
- Know where your main shutoff valve is, so a leak does not become water damage.
- Batch small jobs into one visit to pay the service call fee once.
- Replace a water heater on your schedule rather than after it fails.
- Check your utility for rebates on WaterSense toilets and irrigation controllers before you buy.
- Book routine work on weekdays to avoid after-hours rates.
Check the license before you pay
Whatever the price, the person doing the work should hold an active Colorado plumbing license. You can look up any name in the state's DORA license lookup. Our guide to choosing a plumber in Denver covers contracts and payment terms.
About this guide
We are an independent homeowner guide, not a contractor, and we do not perform or price plumbing work ourselves. If you want help getting a job looked at, you can email us a request; we reply with next steps and, where a licensed local contractor is available, an introduction.
Frequently asked questions
What is the hourly rate for a plumber in Denver?
Angi's 2026 Denver data puts plumber hourly rates in the metro at about $45 to $200, with service call or diagnostic fees of $100 to $250 on top in many cases. HomeGuide's national guide lists $45 to $150 per hour. Rates for nights, weekends and holidays are typically higher.
How much does it cost to replace a water heater in Denver?
Angi's 2026 Denver figures list water heater installation at about $800 to $2,000. HomeGuide's national range is $600 to $1,800. The total depends on tank or tankless, fuel type, venting changes, code upgrades and the permit fee, so make sure each quote includes the permit and haul-away.
Is a cheaper plumbing quote a red flag?
Not by itself. Compare scope first: a lower quote may leave out the permit, disposal, drywall or concrete repair, or use different materials. A quote that is far below the published ranges for a large job, combined with pressure to decide now or pay mostly in cash up front, deserves a second opinion.
Sources
Independent homeowner guide operated by SWKM GmbH. Not a licensed contractor. We do not perform plumbing work. More about this site.