Out
“They reviewed the work beforehand, answered all questions and were very polite.”
Best Plumbers in Nepean, ON
24 contractors listed · 6 in Nepean · 12 open 24/7 · 18 open weekends · 22 rated 4.5+
Data verified October 19, 2026
Dr. Pipe Drain and Plumbing
“His accommodating several changes to the work date by me spoke volumes for customer service.”
Drainpro
“They came quickly and did a professional job and cleaned after themselves.”
Paradise Bath and Kitchen
“Carol and Travis were so very helpful, walking us through the layout, design and colour selection, ensuring that each element met our personal needs and style all while maintaining functionality.”
Huntley Plumbing Inc
“Huntley Plumbing completed the 2 phases of our large 4 unit build in Westboro and even came to our country home 2 hours away.”
Hot Water Ottawa
“The 2 installers that came, took the time to protect my carpets and floors, walked me through what they were going to do and left with a smile and a thank you.”
Listed for homeowners in and around Nepean, ON, these 24 companies cover plumbing work. Hours, licence claims and free estimate offers come from each company's own website. Ask about provincial workers compensation coverage too, since the work happens inside your home.
Area overview: Nepean, ON
6 of the 24 contractors we list are based in Nepean; the other 18 serve Nepean from towns including Ottawa, Kanata and North Gower. The contractors on this page are rated from 4.1 to 5.0 across 5,100 reviews; 16 have 50 or more reviews and 22 are rated 4.5 or higher. When customers rate these contractors on specific qualities, they most often praise professionalism (91%), responsiveness (87%) and quality (84%). The topics that come up most in reviews of the contractors on this page are "price", "efficient" and "informative". 12 are open around the clock; 18 are open on Saturdays and 17 on Sundays. 9 show a licence on their websites. 5 have ten or more years of experience, the longest 40 years. 13 offer emergency call-outs; 3 offer financing or payment plans; 4 give free estimates; 6 are family- or locally-owned and 2 list coupons or special offers. We have a website on file for all 24 of the contractors on this page; 15 publish a contact page; 16 list a public email and 5 take bookings online. We count these figures across the contractors on this page; hours and prices change, so confirm the details with the contractor before you book.
Which plumbers listed for Nepean take calls at night?
Cover at any hour is claimed by 12 of the 24 plumbing listings here. Before paying a night rate, shut the main off and see whether the trouble stops. If it does, book for normal hours and get the same repair for less. Confirm the after-hours rate on the phone.
Plumbing Now
“I would recommend Plumbing Now to anyone that requires any sort of plumbing repairs, large or small.”
Summit Drain & Plumbing Ottawa
“For a professional and reasonably priced contract they installed a complete system from the city sanitary and water valve.”
The Irish Plumber
“Thomas correctly assessed the situation and was confident with his proposed solution despite the fact that there was an obstacle that could pose a threat to the work.”
Pentech Plumbing & Rooter LTD
“No one ever wants to have to call a plumber, because it generally means something has gone wrong, but Sam at PenTech plumbing turned what could have been an ordeal into no big deal.”
Climate Works Heating & Cooling
“I have used ClimateWorks for heating and cooling support for over 3 years now and have always consistently had excellent service.”
Diguer Plumbing Services
“Both of these young men were professional and cheerful during the replacement explaining everything they were doing.”
Flash Rooter Drain Cleaning
“I highly recommend this company and will be using them again for future endeavors.”
Offset Plumbing
“The techs arrived promptly, provided options for repairs and completed the work clean and effectively.”
John the Plumber
“They sent someone within 4 hours to assess the leak and fix it.”
Bell Plumbing
“When he came to our house to replace the faucet cartridges, he was fast, friendly and professional.”
Hero Plumbing Service
“The work is done quickly and professionally and he also gives you tips and tricks to help with all your plumbing.”
Ottawa Plumbing & Heating
“I called Ottawa Plumbing and Heating for an air conditioning maintenance service after reading all the quality customer reviews, and they did not disappoint.”
Clean Stream Plumbing
“I had Phil complete work on the installation of a new faucet, plumbing pipes, a shut off valve from the city's water supply and the installation of a toilet water tank, his work is impeccable!”
Plumbing Express
“We will continue to use their services as needed and would highly recommend them to anyone else who needs to get work done.”
Plomberie PRO Service
“Everything is done in the same day (with competence and respect for the house), from the old water heater which suddenly stopped working to installation and replacement with a brand new one.”
ABC Plumbing & Heating
“I'm happy they could come so quickly and take care of our problem.”
KG Plumbing Ottawa
“After many expensive quotes, Kevin provided a ballpark figure and an hourly quote which was very reasonable.”
Penta Plumbing Ltd.
“Penta quoted their rates, estimated 2 hours for a flanged toilet install, and delivered a perfect job within the estimate.”
Why these companies made our list
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