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Hot Water Specialists

Water Heater Installation In Oakville

Tank, tankless and hybrid water heaters sized correctly the first time. Licensed gas fitters and TSSA-certified technicians serving Halton homes since 2010.

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Trusted by 1,200+ Halton homeowners since 2010

NavienRinnaiRheemBradford WhiteJohn WoodA.O. SmithNoritz
Reliable Hot Water

Tank, Tankless & Hybrid Water Heaters

At IKAD Mechanical, we know how important reliable hot water is for everyday home comfort. Whether it's for showers, laundry, or cooking, we provide expert installation, repair and maintenance of residential water heaters tailored to your household's needs. Our team works with both traditional tank systems and modern tankless water heaters, helping you choose the right solution for your home.

We focus on energy efficiency, long-term reliability and ensuring you always have hot water when you need it most. From replacing outdated units to performing regular maintenance that extends system life, IKAD Mechanical delivers dependable service and peace of mind for homeowners across Halton.

Tank Water Heaters

A conventional 40 to 75-gallon natural gas or electric tank water heater is still the most cost-effective solution for most Halton homes. We install power-vent and direct-vent models with proper draft, gas pressure and expansion tank, small details that protect your warranty and your plumbing.

  • 40, 50, 60 and 75-gallon natural gas tanks
  • Power-vent and direct-vent applications
  • Expansion tank, T&P valve and drain pan included
  • Old tank removal and disposal handled
  • Same-day swaps in most cases

Tankless Water Heaters

A wall-mounted tankless can deliver endless hot water for a family of four or five while taking up the space of a small suitcase. They cost more up front, but they last roughly twice as long as a tank, and you'll feel the difference on your January gas bill. We install Navien, Rinnai, Rheem and Bradford White tankless systems.

  • Up to 199,000 BTU condensing tankless units
  • Recirculation pumps for instant hot water at distant fixtures
  • Stainless steel venting and gas line upsizing handled
  • Annual descaling service available

Water Heater Repair

If your water heater is leaking, making banging sounds, or just stops producing hot water, we run same-day diagnostic calls. Most repairs come down to a thermocouple, gas valve, dip tube or thermostat, quick fixes if the tank itself isn't compromised.

2026 Installed Pricing in Halton

Real installed prices we quote across Oakville, Burlington, Milton, Halton Hills, Mississauga, Hamilton and Brampton. Tax included.

Unit TypeCapacityInstalled Price (2026)Best For
Power-vent gas tank40 gal$1,400 – $1,850Smaller households, basic replacement
Power-vent gas tank50 gal$1,700 – $2,200Most Halton homes, most common
Direct-vent gas tank60–75 gal$2,100 – $2,800Larger families, multi-bath households
Electric tank40–60 gal$1,200 – $2,100Off-grid-gas homes (rural Halton Hills)
Condensing tankless (Navien NPE-S2)180k BTU$4,500 – $5,800Best value tankless tier
Condensing tankless w/ recirc (Navien NPE-A2)199k BTU$5,200 – $6,400Large homes, distant master bath
Tankless (Rinnai RUR)199k BTU$4,800 – $6,100Long warranty, parts availability
Combi boiler (heat + hot water)180k BTU$6,800 – $8,500Replacing both boiler and water heater
Hybrid heat pump water heater50 gal$3,800 – $5,200Maximum efficiency, electric-only homes

Brands We Install & Service

We're factory-trained on every major water heater brand sold in Ontario. We don't push a single manufacturer, we recommend whatever's right for your home, hot-water demand and budget.

  • Navien, our most-installed tankless brand. NPE-S2 (entry) and NPE-A2 (built-in recirculation pump). Excellent dealer network in Ontario.
  • Rinnai, long manufacturer warranty (up to 15 years on the heat exchanger), well-established parts availability.
  • Rheem, solid mid-tier tank and tankless options, common rebate-eligible models.
  • Bradford White, best-in-class tank reliability; American-made, no big-box-store distribution.
  • John Wood, Canadian-made, strong residential tank lineup.
  • A.O. Smith, heat pump water heaters and high-recovery commercial tanks.

Why Oakville & Halton Water Matters

Tap water in Oakville, Burlington and most of Halton averages 7 to 9 grains per gallon of hardness, moderately hard. Tankless units have small-passage heat exchangers that scale up faster than tanks in this water profile. We strongly recommend a whole-home water softener at install if you're going tankless, or commit to annual descaling. Skip both and you'll get half the service life from any tankless unit.

Sizing A Water Heater For Your Halton Home

Tank size and tankless flow rate both come down to peak simultaneous demand, not number of people. The right size for your home depends on how many fixtures could realistically run at the same time during the busy morning hour:

  • One bathroom home (1 to 2 people): 40-gallon tank, or a 150 to 160k BTU tankless. Either handles a shower plus a kitchen sink at the same time.
  • Two bathroom home (3 to 4 people): 50-gallon tank, or a 180 to 199k BTU tankless. Standard for most Halton family homes.
  • Three or more bathrooms / large family: 60 or 75-gallon tank, or a 199k BTU tankless with recirculation. Two showers plus laundry can run at once.
  • Custom home with master soaker tub: 80-gallon power-vent tank, or a Navien NPE-A2 199k with recirculation pump. Filling a 75-gallon soaker is a worst-case scenario tankless can't always meet without a buffer.

For Halton homes with finished basements, hot tubs, or low-flow rebated fixtures we sometimes recommend a hybrid heat pump water heater (Rheem ProTerra or A.O. Smith Voltex), which uses 60% less energy than a standard electric tank.

Venting And Gas Line Considerations

Tankless water heaters and high-efficiency tanks pull more gas than a 40-gallon power-vent. Many Halton homes built before 2005 have 1/2 inch gas lines feeding the basement water heater; a 199k BTU tankless typically needs 3/4 inch with the furnace already on the same line. We measure manifold pressure and verify gas-line sizing on every quote. If an upsize is needed, it's included in the fixed price, not a surprise add-on.

Warranty Terms You Should Know

Tank water heater warranties run 6 to 12 years on the tank itself and 1 year on parts. Tankless warranties are usually 12 to 15 years on the heat exchanger and 5 years on parts. Manufacturer warranties are only valid if the unit is installed by a licensed contractor and registered. We register every install in your name within 7 days so you're covered without lifting a finger.

NTI condensing combi boiler with manifold for a domestic hot water and heating package, installed by IKAD Mechanical
NTI combi boiler install, domestic hot water + heating in a single unit, freeing up floor space

Water heater installation available in: Oakville · Burlington · Milton · Halton Hills · Mississauga · Hamilton · Brampton

Where We Work

Water Heater Installation Across Halton, Peel & Hamilton

Our trucks roll out of our Oakville shop and reach across the western GTA. Tap any city for local details, response time, permit office, neighbourhoods, and city-specific FAQs.

Frequently Asked

Common Questions

How much does a new water heater cost in Oakville?

A conventional 50-gallon natural gas tank installed runs about $1,400–$2,200 depending on venting. Condensing tankless units (Navien, Rinnai) are typically $4,200–$6,800 installed, including stainless venting and any gas line upsizing. See our detailed tankless cost breakdown for Oakville for full pricing scenarios.

Tank vs tankless, which is right for my home?

If your household is two to four people and you mostly do laundry off-peak, a properly sized tank is usually the cheapest option over its lifetime. If you have multiple bathrooms running simultaneously, do a lot of evening laundry, or want a 20+ year service life, tankless makes more sense. Hamilton/Halton hard water adds about $150–$250/year in tankless descaling vs near-zero for a tank, worth knowing before deciding. Our tankless vs tank guide walks through the math.

How fast can you install a new water heater?

Tank-to-tank swaps are typically done in 3–4 hours. We can usually do a same-day replacement if you call before noon, call us before noon for same-day. Tank-to-tankless conversions take a full day because of venting and gas line work.

Do you remove my old water heater?

Yes, old unit removal, haul-away and recycling are included on every install. Same with the disposal of the old vent piping. We're a family-owned Oakville contractor, no third-party hand-offs.

What brands do you install?

For tanks we install John Wood, Bradford White and Rheem. For tankless we install Navien (most common), Rinnai and Rheem. We don't push one brand, we recommend what fits your home, hot water demand and budget. See all residential HVAC services we offer alongside water heaters.

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Same-day emergency installations across Halton.