Pre-rendered concept — your spec is built on your actual room during the free site visit.
Heating & Cooling · Calgary
Hot Water Tank Replacement
CA$2,290 – CA$2,634
Benchmark range for your current selection · confirmed with a free site visit
Size
Finish tier
You'll have an itemized estimate within 24 hours. Nothing is charged, and you can attach photos of your space to sharpen it.
- ✓ 2-year workmanship warranty from BuildRenovate directly
- ✓ Itemized estimate within 24 hours of submitting
- ✓ No payment now — ordering starts your quote, not an invoice
- ✓ BuildRenovate is your general contractor; our subcontractors work under us
- ✓ Typical timeline: 1 week
- ✓ Calgary requires a plumbing/gas permit for water heater replacement; included and itemized.
About this project
Replacement of a residential hot water tank: draining and removal of the old tank, new gas or electric unit, new water and gas connections, expansion tank and drain pan where required, venting to current code, permit and haul-away. Priced by tank size and venting type — the two things that actually move the number.
Where the money goes
Calgary benchmark ranges — your signed spec shows your exact numbers on these same lines.
| Line item | Calgary range |
|---|---|
| Tank unit (by size & vent type) | $1,050–$2,600 |
| Removal, drain-down & disposal | $180–$300 |
| Water & gas connections | $250–$600 |
| Venting to current code | $200–$850 |
| Expansion tank / drain pan | $120–$380 |
| Labour & commissioning | $380–$700 |
| Permit & inspection | $120–$260 |
Questions homeowners ask
How much does a hot water tank cost in Calgary?
A 40–50 gallon hot water tank replacement in Calgary costs $2,290–$3,400 installed in 2026. Power-vent models run $3,100–$4,200, and 60–75 gallon tanks add roughly a third to the unit cost.
How long will I be without hot water?
About four hours. Most replacements are done in a single morning, and we drain, swap and refill in one visit.
How long should a tank last in Calgary?
Eight to twelve years. Calgary's hard water shortens that end, so a tank past ten years with any rust at the fittings is on borrowed time — replacing before it fails costs the same and avoids the flooded mechanical room.
Want the full cost breakdown? Read the Heating & Cooling cost guide for Calgary.
What Calgary homeowners said
★★★★★ 5.0 · 1 verified reviewCrew showed up when they said they would and the tile work is genuinely beautiful. Cleaned up every night.
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