Best Plumbing Companies in Boulder, CO

Not every plumbing company serving Boulder prices or performs alike, so side-by-side comparison pays off. Most of the city sits in Boulder County, whose permitting and inspection process shapes project timelines. A written scope, timeline, and payment schedule protects you far better than a handshake estimate. Use this guide to weigh plumbing work locally, compare qualified Colorado pros, and request written quotes.

Know the Boulder, CO Plumbing market

Boulder, CO population for the Plumbing market

105,898

#12 among the listed Colorado cities

Boulder, CO county context for Plumbing

Boulder County

Some city boundaries can cross county lines.

The going rate for plumbing labor near Boulder, CO

$64,890/yr

This figure is the Boulder, CO metro-area median for Plumbers, Pipefitters, and Steamfitters, about even with the national median. Labor drives most of a plumbing quote, so it's a useful benchmark for what Boulder providers charge.

Before plumbing work starts: Boulder, CO permits

Building permits in Boulder are issued locally - confirm what your project needs with the Boulder County or Boulder building department before work starts. Colorado has no statewide general-contractor license, so check the Colorado DORA (trade licenses; general contracting is licensed locally) and local rules before hiring.

Verify with Colorado DORA (trade licenses; general contracting is licensed locally)

Sources: U.S. Census Bureau, Vintage 2023 Population Estimates (POPESTIMATE2023); U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), 2025. Population and wage figures are reference data, not project-price estimates.

Who to Call in Boulder, CO: Top Plumbing Companies

Here are rated plumbing pros available in Boulder. A quick quote request to two or three of them reveals the going rate for plumbing work.

Company	Phone
US 911 Plumbing VerifiedFeatured Owned service network · project-intake line for this city	(213) 579-0969

Discuss your plumbing project

Call to ask about service scope, scheduling, and availability for Boulder, Colorado.

Call (213) 579-0969

Search indexing is withheld until meaningful local evidence is available.

Plumbing Questions, Boulder, CO Answers

What warranty should I expect on plumbing work in Boulder?

Expect two layers: a manufacturer warranty on materials and a workmanship warranty from the company itself. Get both in writing from any Boulder provider, including what is covered, for how long, and who to call.

What insurance should a Boulder plumbing company carry?

At minimum: general liability insurance and, if the company has employees, workers' compensation. Ask any Boulder provider for a certificate of insurance and confirm it is current - without it, an on-site injury or property damage can become your problem.

What is the smartest way to pick a plumbing pro in Boulder?

Shortlist three to five providers serving Boulder, then compare them on reviews, licensing, insurance, and a written scope. The company that communicates clearly during the quote usually communicates clearly during the job.

Should I hire a local Boulder company or a larger regional one?

Both can work well. Local Boulder companies tend to know the housing stock, inspectors, and permit process; regional firms may offer more scheduling capacity. Judge each on reviews, licensing, and the clarity of the written quote rather than size alone.

Best Plumbing Companies: Boulder, Colorado Guide