Best Plumbers in Flagstaff, AZ
15 contractors listed · 12 in Flagstaff · 4 open 24/7 · 7 open weekends · 12 rated 4.5+
Data verified October 16, 2026
Assurance Plumbing and Heating
Your Plumber
T.c.r. Rooter and Plumbing Repair
Intermountain Plumbing & Mechanical
Endivo Plumbing
Listed for homeowners in and around Flagstaff, AZ, these 15 companies cover plumbing work. Hours, license claims and free estimate offers come from each company's own website, so confirm them on the phone before you agree to a visit for something already running.

Area overview: Flagstaff, AZ
Of the 15 contractors we list here, 12 are in Flagstaff itself; the other 3 do not publish an address. The contractors on this page are rated from 3.9 to 5.0 across 1,829 reviews; 4 have 50 or more reviews and 12 are rated 4.5 or higher. When customers rate these contractors on specific qualities, they most often praise professionalism (95%), responsiveness (86%) and quality (81%). The topics that come up most in reviews of the contractors on this page are "price", "communication" and "estimates". 4 are open around the clock and 7 are open on weekends. 5 show a license on their websites and 2 have a BBB rating of A or A+. Domain records put 7 websites of the contractors on this page at ten or more years old; the oldest dates from 2004. 5 offer emergency call-outs; 1 gives free estimates and 3 are family- or locally-owned. We have a website on file for 12 of the contractors on this page; 10 publish a contact page; 7 list a public email and 1 takes bookings online. We count these figures across the contractors on this page; distances are straight-line, and hours and prices change, so confirm the details with the contractor before you book.
Why are some of these plumbers based outside Flagstaff?
Flagstaff is the base for 12 of the 15 listings here; the rest come from other towns within 15 mi. Plumbers work across a service area, so a neighboring base is normal. Ask how far the call-out area reaches and whether travel time is billed.




