Avalon Plumbing & Heating Ltd
Verified Pro
4.9
Plumbing & Irrigation in St. John's, NL
Compare 42 plumbing & irrigation contractors near you in St. John's and surrounding area with an average rating of 4.7/5. Get free quotes, read reviews, and find the right pro for your project.
Last updated March 28, 2026
Most pros respond within 2–24 hours
Verified Pro Installers
Other Businesses in This Area
ALC Lawn and Turf Care Ltd
Budget Plumbing & Heating Ltd.
Noseworthy's Plumbing Ltd
Sinnott Hydroseeding
Cardon Plumbing Services
5.0CBS Lawn Care
5.0Cutting Edge Lawn Care
5.0K&C Landscaping
5.0Keith's Plumbing Ltd
5.0Landscaping experts Tree Planting, Sodding, Garden design
5.0NL Yard Masters Inc.
5.0Plumbing Plus Ltd
5.0Surface Enforcement
5.0The Snowman's Plumbing Inc.
5.0Leo's Custom Eavestrough
4.815+ years onlineG & K Plumbing Ltd.
4.7Mr. Rooter Plumbing of St. John's
4.6Murray's Landscape Services
4.524½+ years onlinePrincess Auto
4.430 years onlineBishop's Plumbing & Heating
4.3Enviro Masters Lawn Care
4.227+ years onlineSooley Allan Plumbing Ltd
4.2Arch Rose Plumbing
4.0Lawns by Atlantic Inc.
4.04½+ years onlineKean's Pump Shop Ltd
3.825 years onlineEmco Mount Pearl
3.3Other Services in St. John's
Access Control & Intercom(38)Alarm System Installation(22)Appliance Installation(23)Artificial Turf Installation(28)Automotive Installs(3)Concrete & Paving(30)Deck & Patio Building(43)Electrical Services(25)EV Charger Installation(10)Fencing & Gate Installation(36)Fire Protection & Sprinklers(29)Garage Door Installation(19)
Plumbing & Irrigation in St. John's, NL
Plumbing and irrigation in St. John's serves a Newfoundland coastal market: single-family homes throughout downtown and Quidi Vidi, historic homes, newer construction, and commercial plumbing. Typical jobs include water heater replacement, extensive freeze-protection (St. John's winters with Atlantic wind chill), sewer line repair, salt-air-resistant fixture replacement (extensive coastal exposure), and short-season irrigation management.
Plumbing service calls in St. John's run $175-$400 CAD; water heater installs $2,000-$4,000 CAD (premium given delivery costs); sewer repair $5,500-$15,000 CAD. Newfoundland requires a licensed plumber. St. John's permits apply. Salt-air exposure throughout drives corrosion-resistant fixtures. Atlantic storm winds drive equipment specification. Material delivery from mainland adds 15-25% to costs.
Frequently Asked Questions
- How does Atlantic salt air affect St. John's plumbing?
- Most homes are within 3 km of the harbour or Atlantic. Specify chrome-plated brass or stainless-steel. Pool plumbing uses corrosion-resistant materials.
- When should I winterize St. John's irrigation?
- Mid-to-late September. Newfoundland winters arrive quickly and are harsh.
- Why are plumbing costs higher in St. John's?
- Material delivery from mainland adds 15-25% to costs. Limited local competition in specialty applications drives premium pricing.
About NeedInstall
NeedInstall helps connect customers with local installation professionals across St. John's and surrounding communities. Featured contractors have claimed their profile and verified their business information. Listings marked as "Verified Pro" have been confirmed by the business owner.