Plumbers
October 1, 2026 Updated Article
When a pipe bursts at 2 a.m. in Ottawa, you need a plumber who actually answers the phone. We rounded up the five best 24/7 emergency plumbers in Ottawa, each one advertising round-the-clock emergency service on its own website and ranked on plumbing.ca. See all our plumbers in Ottawa.
Available 24/7 for emergency service with no overtime charges, Mr. Rooter has served Ottawa for almost 30 years as a BBB accredited A+ business with 1,888 reviews at 4.7 stars. Licensed, insured technicians offer upfront flat-rate pricing, plus drain cleaning, sewer line repair, HydroScrub jetting and camera inspections.
B&W Plumbing offers reliable 24-hour, 7-day-a-week emergency plumbing to the Ottawa community, 365 days a year. The HomeStars Best of Award 2024 winner brings 20+ years of hands-on experience, 199 reviews at 5 stars, fully licensed and insured residential and commercial plumbers, free estimates across Greater Ottawa, plus drain cleaning, sewer solutions, leak detection, high-pressure jetting and camera inspections.
Canada Plumbing is an Ottawa company you can trust 24/7, with day-or-night emergency plumbing response from its 24-hour plumbers. Covering the greater Ottawa area from Barrhaven to Kanata to Orleans, it positions itself as both a plumbing and sewer expert, trusted by residents and commercial clients including schools, restaurants, medical centres and government buildings. A full-service shop for clogged drains, faulty hot water tanks and general plumbing.
With 24/7 emergency plumber services, certified technicians and over 39 years of trusted experience in Ottawa, Anchor acts fast on frozen pipe repair, burst pipes and more. Backed by 3,944 reviews at 4.9 stars, upfront quotes and flat-rate billing even on evenings, weekends and holidays, plus a 100% satisfaction guarantee. Their emergency hotline covers drain clearing, hydro-jetting, sump pump and water heater services, with vans stocked to fix most problems on the first visit.
Available 24/7, seven days a week, for burst pipes, severe leaks, clogged drains and water heater failures across Ottawa. The Irish Plumber holds 782 reviews at 4.8 stars with Red-Seal certified, licensed and insured plumbers for residential and commercial work, serving Ottawa plus Kanata, Barrhaven and Nepean, including drain cleaning with drain camera technology.
