Tankless Water Heater Installation in Oakville

A tankless water heater, also known as an on-demand water heater, heats water directly without the use of a storage tank. It provides an endless supply of hot water only when you need it, saving energy.

In the GTA, a turnkey tankless water heater installation typically ranges from $4500 to $8500 for a 199kBTU unit, with an average cost around $6200. This includes the unit, gas line upgrades, venting, and permits.

Yes, a TSSA (Technical Standards and Safety Authority) permit is mandatory for all natural gas tankless water heater installations in Ontario to ensure safety and compliance with provincial codes. RenoHouse handles this process for you.

We specialize in installing high-quality tankless water heaters from leading brands such as Rinnai, Navien, and Bosch, known for their efficiency and reliability.

In most cases, yes. Tankless water heaters require a higher BTU input than traditional tank heaters, often necessitating an upgrade from a 1/2-inch to a 3/4-inch gas line to ensure proper fuel delivery and safe operation.

A standard tankless water heater installation can typically be completed within one day, though complex installations requiring significant gas line or venting modifications might take longer.

Key benefits include an endless supply of hot water, significant energy savings (up to 30-50%), a longer lifespan than traditional tanks, space-saving design, and reduced risk of leaks.

Yes, RenoHouse proudly serves Oakville and the entire Greater Oakville Area (GTA), including Etobicoke, Mississauga, Brampton, Vaughan, Markham, and more.

Spa-style bathrooms require adequate water supply for rainfall showerheads (often ¾" supply lines), proper drain capacity for freestanding tubs, and potentially a larger water heater or on-demand system. We design plumbing layouts that support luxury features like body jets, steam showers, and heated floors.

For premium homes, whole-house water filtration protects high-end fixtures from mineral buildup, extends appliance life, and provides clean water at every tap. Systems range from $2,000–$5,000 installed and are especially valuable in areas with harder water — protecting your investment in luxury plumbing fixtures.

Hydronic radiant floor heating uses a boiler and PEX tubing under your floors to provide even, comfortable heat without forced air. It's the gold standard for luxury homes and works beautifully under tile, stone, and engineered hardwood. We design and install complete systems including the boiler connection.