Furnace quote guide: get, read and compare quotes

Short, practical guides for Ontario homeowners getting a furnace, air conditioner or heat pump quote. Read them in order: before the estimate, reading the quote, then deciding.

How to compare furnace quotes, in five steps

The whole guide in one list. If you only have five minutes, do this.

  1. Get every quote in writing, with model numbers

    Brand, model number, efficiency and size for each piece of equipment. Without them you cannot compare like for like.

  2. Check how each one was sized

    A room-by-room heat loss calculation (CSA F280) beats "same size as the old one". If two quotes pick different sizes, ask each company why.

  3. Line up the scope

    Venting, condensate, duct connections, thermostat, permits and removal. The comparison worksheet puts quotes side by side so a missing line stands out.

  4. Compare prices before HST

    Some quotes include the 13% HST and some do not. Put them on the same basis, then check each one in the quote checker.

  5. Compare the terms, not just the total

    Parts and labour warranty, deposit, payment schedule, install date and how long the price holds.

Deciding

Once two quotes cover the same scope, the choice gets simpler: where prices have room, buying versus financing or renting, and how install day goes.

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Two free tools do the comparing for you. Both run in your browser and nothing you type is sent to us. See every tool on the tools page.

Example result: looks fair

$7,320before HST, for a two-stage gas furnace with PVC venting, duct transitions, a thermostat and a permit.

That sits inside the typical $5,500 to $8,000 range for this furnace type, and the quote lists a model number, sizing and warranty terms.

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An illustration of a quote checker result. Your own result depends on the system, size, price and extras you enter.

Common questions

Straight answers. If yours is not here, the company can answer it during your free estimate.

How do I compare furnace quotes?

Put them on the same basis first: the same equipment tier, the same scope (venting, condensate, ducts, thermostat, permits, removal) and prices before HST. Then compare warranty terms, deposit, payment schedule and install date. A quote that costs more but includes a load calculation, a chimney liner or a longer labour warranty can be the better deal.

How many furnace quotes should I get?

For a straight replacement, one complete written quote you can check against typical ranges is often enough. Get a second when the first is vague, far outside the typical range or pushes you to sign quickly. Two quotes for the same scope usually tell you more than three that each include different work.

Do I pay for an in-home furnace estimate?

Estimates for a replacement are usually free in Ontario, and the in-home estimate you request through this site is free. Repair visits are different: a diagnostic or service call typically costs $100 to $200 before any repair work.

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