10 Questions to Ask Before Hiring an HVAC Contractor in Metro Vancouver — and the Answers to Listen For (2026)
Two quotes for the same house can differ by thousands — and the difference is rarely the equipment. Here are the ten questions that expose what a quote really includes, plus the answers a good contractor should give.

Free in-home assessment · Upfront pricing · Rebate paperwork handled
Published 2026-10-28 · Airmount Mechanical
A heating system is a 15-year decision. The quote meeting is your interview.
Most Metro Vancouver homeowners get two or three quotes for a heat pump, furnace, or air conditioner, then compare the bottom lines — and that is exactly how a cheap quote wins and an expensive ownership experience begins. Two quotes can differ by thousands for the same house because one includes a proper heat-load calculation, electrical work, commissioning, and rebate paperwork, and the other quietly leaves all of that out. The ten questions below level the field. Ask every contractor the same ten, write the answers down, and the right choice usually becomes obvious before you ever look at the price. They work for a character home in New Westminster, a Richmond rancher, a Coquitlam townhome, or a West Vancouver hillside house.
Ask these, in this order, and listen for specifics.
A good contractor answers each one plainly, in writing where it counts, without changing the subject. Vague answers are answers too — they tell you how the job will be run.
1. Will you do a heat-load calculation before you quote?
This is the single most revealing question. A proper calculation measures your home — size, insulation, windows, orientation — and sizes the system to the house instead of copying the old equipment. Listen for a clear yes and an offer to show you the result. If the quote was produced from the doorstep or over the phone, the size is a guess, and guesses short-cycle, run loud, and leave rooms cold.
2. Is the price fixed and itemized in writing?
Ask what the quote includes line by line: equipment, refrigerant lines or duct changes, electrical, permits, thermostat, commissioning, and cleanup. Listen for one upfront fixed price agreed before work starts. A low number with a list of possible extras is not a fixed price — it is a starting price, and the extras tend to appear on install day when you have the least room to negotiate.
3. Who actually installs it — your own crew or subcontractors?
Ask who will be in your home and who supervises them. A company installing with its own crew controls training, scheduling, and quality far more directly than one handing the job to the lowest-bidding subcontractor. You deserve to know before the truck arrives, not when strangers do.
4. Which brands do you install, and why this one for my home?
Listen for reasoning tied to your house — cold-climate rating, noise level, ducted or ductless layout — not just a brand name. We install Daikin, Mitsubishi Electric, Lennox, Fujitsu, Midea, Haier, Hitachi, Trane, Rheem, Ruud, Goodman, American Standard, and Gree, and the right pick differs between a Burnaby condo, a Surrey two-storey, and a waterfront home where salt air matters.
5. Which rebates do I qualify for, and who files the paperwork?
Homeowners switching off fossil-fuel heat can access up to $21,500 in combined BC rebates, with income-tested tiers — but programs change, and eligibility is household-specific. Listen for "we will confirm your eligibility" and "we handle the forms." Be wary of any quote that deducts a rebate amount from your price as if it were already approved money in hand.
6. What about my electrical panel and permits?
Many older homes in Ambleside, Dundarave, and North Vancouver run 100-amp panels that need work before a heat pump can be added. Ask whether the panel was checked, whether any upgrade is inside the quote, and who pulls the permits. If nobody looked at your panel during the visit, that cost is very likely waiting for you later.
7. How long will the installation take, and what does the day look like?
Ask for the schedule in plain terms: arrival time, how long heat or hot water will be off, and when the system will be running. Most of our installations are completed in a single day by our own crew, and a contractor should be able to tell you whether yours fits that pattern or needs a second day — and why — before you book.
8. What warranties cover the equipment and the labour?
Equipment coverage and labour coverage are two different things, and both matter. Ask what each covers, how long it runs, and what you need to do — such as regular maintenance — to keep it valid. Listen for the terms in writing on the quote, not a verbal "you're covered."
9. What does commissioning and the walkthrough include?
A finished install is not just equipment that turns on. Commissioning means testing pressures, airflow, and controls so the system actually delivers its rated efficiency, followed by a walkthrough of the thermostat and filters. Ask whether both are included and how long they take. Skipped commissioning is invisible on day one and expensive for years.
10. If something goes wrong after install day, who do I call?
Ask how service and follow-up work: who answers, what the process is, and whether the company services what it installs across heat pumps, furnaces, AC, boilers, and tankless water heaters, or hands you to someone else. Every system needs care eventually — our guide to a heat pump maintenance plan shows what ongoing service should cover.

Put the answers side by side, not just the prices.
Lay your quotes out and check them against the ten answers. Does each include the heat-load calculation, the electrical work, and the rebate filing, at a fixed price for the same scope? Our heat pump installation page and furnace replacement page show what a complete scope looks like, and our breakdown of BC heat pump rebates explains the money side. The cheapest quote is often just the one with the most missing lines.
Answers that should end the conversation.
Walk away from a firm price quoted without visiting your home, pressure to sign today for a discount that expires tonight, rebate amounts promised as guaranteed before eligibility is checked, and a quote with no equipment model, no electrical line, and no mention of commissioning. Our ranking of energy upgrades that actually pay back can also help you sanity-check any savings claims you are quoted.

Ask what the monthly option really is.
If paying upfront is a stretch, ask about financing terms directly. Our heat pump installations start from $13,000 installed, with financing from $100 per month — and the useful question is always the same: what is the total cost of the job, in writing, before financing enters the picture?
Bring this list to every quote meeting — including ours.
We are happy to be measured against these ten questions. Book a free in-home assessment with Airmount Mechanical — call (604) 999-4441 or email Info@airmountmechanical.com. We are at 2175 Lawson Ave, West Vancouver, BC, we serve the whole Lower Mainland, and every assessment includes a proper heat-load calculation and one upfront fixed price. Browse all our articles for more straight answers before you hire anyone.
Common questions
What are the most important questions to ask an HVAC contractor before hiring one?
Start with sizing, scope, and price: Will you do a heat-load calculation? Is the price fixed and itemized in writing? Who installs it — your own crew or subcontractors? Then cover rebates and eligibility, electrical and permits, the install-day schedule, equipment and labour warranties, commissioning, and who you call for service afterward. A contractor who answers all ten plainly, in writing where it counts, is showing you how the job will be run.
Should an HVAC quote be a fixed price?
Yes — ask for one upfront fixed price, agreed before work starts, that itemizes equipment, electrical, permits, thermostat, commissioning, and cleanup. A low starting price with possible extras is not a fixed price. At Airmount Mechanical every quote follows a free in-home assessment and a proper heat-load calculation, and the fixed price is set before we start.
Why does a heat-load calculation matter when comparing quotes?
It sizes the system to your actual home — size, insulation, windows, and layout — instead of copying the old equipment. Oversized systems short-cycle, run loud, and wear out early; undersized systems run constantly and still leave rooms cold. If a quote was produced without measuring your home, the equipment size is a guess, and you will pay for that guess for years.
Who should file my BC heat pump rebate paperwork?
Your contractor should — and should confirm your eligibility first. Homeowners switching off fossil-fuel heat can access up to $21,500 in combined BC rebates, with income-tested tiers, but programs change and amounts are never guaranteed before approval. We confirm exactly what you qualify for during the free assessment and handle every form; never accept a quote that deducts a rebate as if it were already approved.
How long does a heat pump or furnace installation take?
Most of our installations are completed in a single day by our own crew, including equipment, refrigerant lines or duct connections, electrical, commissioning, and a full walkthrough. Larger multi-zone systems can take two days. Ask any contractor for the schedule in plain terms — arrival time, how long heat will be off, and when the system will be running — before you book.
What does heat pump installation cost in Metro Vancouver?
Our whole-home heat pump installations start from $13,000 installed, with financing from $100 per month. The final fixed price depends on your home's heating load, ducted or ductless layout, electrical requirements, and equipment tier — which is why every quote starts with a free in-home assessment. Call (604) 999-4441 to book one.
Get an exact price for your home.
Call (604) 999-4441 or book a free in-home assessment. We'll measure, calculate your heat load, and quote one fixed price — no guesswork.
Or email us at Info@airmountmechanical.com
Related reading
Heat pump installation
Cold-climate heat pumps installed in a day — from $13,000, with up to $21,500 in BC rebates.
Heat pump installation in West Vancouver →BC rebates explained
How BC heat pump rebates work, who qualifies, and how the tiers affect your out-of-pocket cost.
BC heat pump rebates explained →All articles
Heating, cooling, and hot water advice for Lower Mainland homeowners.
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