Plumbing & Gas Services in Nanaimo, BC

Horizon Mechanical brings licensed, fully insured plumbing and gas fitting to Nanaimo and the surrounding Central Vancouver Island communities, from Chemainus north to Qualicum Beach. Whether you need a fast fix or a full system overhaul, our TSBC-certified team handles it right the first time.

Black gear icon on a white background
Black gear icon on a white background
What We Do
Full-Scope Mechanical Work, One Trusted Team
From routine plumbing repairs to complex gas line installations and commercial tenant improvements, Horizon Mechanical covers the full range of residential and commercial mechanical work across Nanaimo, Ladysmith, Parksville, Nanoose Bay, Chemainus, and Qualicum Beach. We hold TSBC Gas Contractor License #LIC00214303 and use quality brands like Navien, Rinnai, and A.O. Smith on every job. No shortcuts, no surprises on the invoice, and no waiting around for a callback that never comes.
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GENERAL PLUMBING
Leaky sink, dripping shower, toilet that won't flush properly, or old shut-off valves that have stopped working. These are the everyday issues that pile up fast. Our licensed technicians handle leak detection and repair, valve replacements, and fixture maintenance across Nanaimo and the wider Central Vancouver Island area with honest, upfront pricing every time.
Plumbing repair tools with toilet, sink, shower, and orange toolbox on a white background
Plumbing Installations
New sink, faucet, toilet, bathtub, shower, or dishwasher. Whatever you're adding or upgrading, we install it properly and to code. Horizon Mechanical serves homeowners and property managers throughout Nanaimo, Parksville, and Ladysmith, making sure every installation is clean, compliant, and built to last.
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Water Heater Services
We install, repair, and maintain both traditional tank systems and high-efficiency tankless units from Navien, Rinnai, and A.O. Smith. These brands carry strong warranties and reduce long-term maintenance costs for homeowners across Central Vancouver Island. If your hot water is unreliable or your system is aging out, we'll walk you through the right solution without the upsell pressure.
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Pipe Services
Poly-B piping breaks down over time and is increasingly causing homeowners in BC to lose insurance coverage or face complications when selling their property. Horizon Mechanical specializes in Poly-B repipes and water main repair and replacement, giving homeowners in Nanaimo and surrounding communities a clear path to compliance and peace of mind.
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Emergency Plumbing
Burst pipes and sudden leaks don't wait for business hours. Horizon Mechanical offers 24/7 emergency plumbing response across the Nanaimo area and throughout our 40km service radius. When something goes wrong, you'll reach a real person who will communicate clearly and get to you fast. No voicemail black holes, no no-shows.
Gas service tools, pipes, meter, house, and certified repair badge in blue and yellow colors
Gas Line Installations
New gas line for a range, dryer, fireplace, or commercial appliance. Our TSBC-licensed gas fitters plan and install gas line infrastructure for both residential and commercial properties across Nanaimo, Chemainus, Qualicum Beach, and the surrounding region. Every installation is completed to municipal and safety code standards, with documentation to support inspections.
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Outdoor Gas Services
Extend your living space with a properly installed outdoor gas connection for a kitchen, patio heater, or fire feature. Horizon Mechanical handles the full scope of outdoor gas service on Vancouver Island, from design to final hookup. Licensed, insured, and built to pass inspection the first time.
Gas leak detector beside pipes and a yellow warning sign, with a house and gas fumes in the background
Gas Leak Detection
A suspected gas leak is not something to wait on. Our licensed technicians carry out thorough gas leak detection and gas appliance safety inspections for homes and businesses throughout Central Vancouver Island. If you smell gas or have concerns about your system, Horizon Mechanical responds quickly with the tools and certification to identify and resolve the issue safely.
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Renovations & New Construction
Building new or tackling a major renovation? Horizon Mechanical provides full-system plumbing and gas design for remodels and new builds across the Nanaimo region. We work directly with homeowners and general contractors who need a mechanical sub that sticks to the schedule, communicates clearly, and clears City of Nanaimo and engineering inspections without friction.
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Commercial Plumbing
Horizon Mechanical handles tenant improvement projects for restaurants, nail salons, and other commercial spaces across Central Vancouver Island. We understand the specific plumbing and gas requirements these businesses need and we work to minimize downtime so you can open on schedule. Stratas and commercial building managers can also count on us for ongoing maintenance and compliance work.
Rinnai tankless water heater with app display, orange arrows, and labels for higher efficiency and lower energy use
Energy Efficiency Upgrades
Horizon Mechanical handles tenant improvement projects for restaurants, nail salons, and other commercial spaces across Central Vancouver Island. We understand the specific plumbing and gas requirements these businesses need and we work to minimize downtime so you can open on schedule. Stratas and commercial building managers can also count on us for ongoing maintenance and compliance work.