Best Plumbers in St. John's, NL

11 contractors listed · 6 in St. John's · 3 open 24/7 · 4 open weekends · 10 rated 4.5+

Data verified October 16, 2026

We are still growing

There are too few quality options within 25 km, so we have expanded area of coverage to up to 100 km from you. This includes St. John's and several other cities.

Hubley's Plumbing & Heating

Hubley's Plumbing & Heating

4.5 50 reviews
“Was worried about repairs to my sewage lift pump and potential for mess/spillage of waste, but the job was completed quickly, efficiently and with zero mess.”
24/7 emergency service95+ yearsFree consultationBBB accredited
36 King's Rd
i
Avalon Plumbing & Heating Ltd

Avalon Plumbing & Heating Ltd

4.9 141 reviews
“Sorted my dad out with a new boiler and lots of great advice moving forward.”
2-yr warranty24/7 emergency serviceFinancing availableServes St. John'sFree consultation
62 Paddy Dobbin Dr
i
King's Plumbing & Heating Ltd

King's Plumbing & Heating Ltd

4.7 34 reviews
“Let's you know what needs to be done as he's working, keeps you informed”
Free estimates24/7 emergency serviceSatisfaction guaranteeServes St. John's, Avalon Peninsula
5 Stamps Ln
i
Bishop's Plumbing & Heating

Bishop's Plumbing & Heating

4.4 38 reviews
“I explained the situation that we needed a dishwasher hooked up as early as possible and she was able to have a plumber here by lunch time.”
Free estimatesFinancing availableSince 1957Serves St. John’s, NewfoundlandEmergency serviceLocally owned
115 Hussey Dr
i
Carriage House Mechanical Ltd

Carriage House Mechanical Ltd

5.0 2 reviews
“Did a fine job, great to deal with.”
188 Waterford Bridge Rd
i
Air-Tite Sheet Metal Ltd

Air-Tite Sheet Metal Ltd

5.0 1 review
138 Groves Rd
i

Listed for homeowners in and around St. John's, NL, these 11 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: St. John's, NL

6 of the 11 contractors we list are based in St. John's; the other 5 serve St. John's from Mount Pearl (5 km), Paradise (8 km) and Conception Bay South (15 km). The contractors on this page are rated from 4.4 to 5.0 across 521 reviews; 4 have 50 or more reviews and 10 are rated 4.5 or higher. 3 are open around the clock; 4 are open on Saturdays and 3 on Sundays. 2 have ten or more years of experience. 4 offer emergency call-outs; 1 offers financing or payment plans; 6 give free estimates and 2 are family- or locally-owned. We have a website on file for 9 of the contractors on this page; 8 publish a contact page and 7 list a public email. 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 St. John's?

St. John's is the base for 6 of the 11 listings here; the rest come from other towns within 20 km. Plumbers work across a service area, so a neighbouring base is normal. Ask how far they travel and whether the trip charge changes with distance.

Thistle's Plumbing

Thistle's Plumbing

5.0 50 reviews
“There's not a job they can't fix and their work is immaculate.”
Free estimatesServes Greater St. John's AreaSince 2019
6 km from Saint John's
i
Petten's Plumbing Ltd.

Petten's Plumbing Ltd.

4.7 12 reviews
“Highly recommend kirk and his crew very professional fast and friendly”
Since 2001
Conception Bay South, NL · 15 km from Saint John's
i
Summit Mechanical Services

Summit Mechanical Services

5.0 1 review
Mount Pearl, NL · 5 km from Saint John's
i
Plumbing Plus Ltd

Plumbing Plus Ltd

4.8 3 reviews
“Very prompt, professional and fairly priced.”
Paradise, NL · 8 km from Saint John's
i
Eco-Volt Electrical

Eco-Volt Electrical

5.0 1 review
Free estimates15+ yearsServes St. John’s, Mount Pearl +2Locally owned
6 km from Saint John's
i
HomePlumbing ContractorsNewfoundland and LabradorSt. John's, NL

Why these companies made our list

Is this page useful? Yes
No
Is there anything wrong with this page?
Back To Top