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Now Booking · Spring & Summer 2026 Heat Pumps · Solar · Battery · Electrical
№ 014  /  Est. 2014  /  GTA

Heating, cooling,
and everything
in between.

Heat pumps, central air, tankless water, solar arrays, and battery storage — engineered for the Toronto climate by a single licensed team. Same technicians from quote to commissioning. Same warranty for ten years after.

Systems installed
1,420+
Across the GTA since 2014 — heat pump, solar, tankless & battery.
Rebates secured
$4.2M
In Greener Homes, HER+ and Enbridge incentives — paid out to clients.
Cold-climate rated
−30°C
Every heat pump we install is certified to keep producing at Toronto's coldest.
Workmanship warranty
10-yr
Standard on every installation. Parts and labour — no asterisks.
№ 01 The Net-Zero Path

Four systems.
One net-zero home.

Net-zero isn't one system — it's an order of operations. Insulate to keep the warmth in. Electrify the heating. Outsmart the time-of-use rates with a battery. Then generate your own clean power.

Do it in that order, and a Toronto home pays for itself — without burning another cubic metre of gas.

Insulated home cross-section Step 01 · Insulate
Reduce Load Comfort

Insulation & Air Sealing

The first dollar — and the highest return. Tighten the envelope, and everything else can shrink.

Up to 30%lower heating load
$10,000HER+ rebate
Get a quote →
Cold-climate heat pump system Step 02 · Electrify
Heating Cooling

Cold-Climate Heat Pumps

One quiet electric system replaces the gas furnace. Heats and cools, even at −30°C.

−30°Ccold-climate rated
$7,800in rebates
Get a quote →
AZ10 wall-mounted home batteries Step 03 · Outsmart
Time-shift Backup

Home Battery Storage

Charge overnight at 2.8¢. Discharge during the 28¢ peak. Outsmart the utility on every kWh.

13.5kWh+modular capacity
~90%rate savings
Get a quote →
Rooftop solar array on modern home Step 04 · Generate
Generate Electric

Solar Arrays

Generate your own power. Canadian-made Silfab and REC panels with a 25-year production guarantee.

4–18kWsystem size
25-yrproduction warranty
Get a quote →
№ 02 Process

The same four steps,
every single install.

The reason heat-pump installs go wrong in this city is almost never the equipment — it's the design. We sweat the load calculation, the duct sizing, the panel capacity, and the rebate paperwork before a single tool comes out of the truck.

Step 01

In-Home
Assessment

A senior tech walks your home — attic to mechanical room — measures every duct run, audits your panel, and discusses how you actually use the space.

90 min · No charge · Same week
Step 02

Engineered
Proposal

A CSA F280 load calc, an equipment proposal, a clear breakdown of every rebate you qualify for, and a fixed quote. No "starting at" pricing.

5 business days · Fixed price
Step 03

Installation
& Commissioning

Our own crews, our own trucks — TSSA and ESA licensed. Each install is commissioned and performance-verified before we leave the driveway.

1–4 days on site · Cleanup included
Step 04

Rebates
& Aftercare

We file every rebate on your behalf, schedule the post-retrofit audit, and enroll you in our seasonal tune-up program. Done means done.

Lifetime support · Annual visits
№ 03 Why Us

The numbers we
actually stand behind.

We don't run on call-centre lead-flipping or "free duct cleaning" gimmicks. We're a team of designers, project managers, and licensed technicians who do this work because we love getting it right.

01 / Experience
12yrs
Designing comfort systems

Toronto-born, Toronto-staffed. We've been doing exclusively whole-home retrofits since 2014.

02 / Coverage
10yr
Workmanship warranty

Standard on every job. Parts and labour. We cover what we install, end of story.

03 / Credentials
100%
In-house licensed crews

No subcontractors. TSSA, ESA, G2, 313A, ODP, and Mitsubishi Diamond Contractor certified.

04 / Trust
4.9/5
Average client review

Across 480+ Google reviews. The full archive is on our profile — every word, unfiltered.

Credentials & Affiliations
TSSA Registered ESA Licensed Mitsubishi Diamond HRAI Member NRCan Registered WSIB Covered $5M Liability
№ 04 Rebates

The cheque you don't
have to chase.

Federal, provincial, and utility programs change constantly — we read the bulletins so you don't have to. The figures below reflect what's live for Ontario homeowners as of this quarter.

We file every form, manage every audit, and apply the credit before handing you the final invoice.

Program
Eligibility
Amount
01
Home Renovation Savings (Enbridge) Heat pumps, smart thermostats, insulation upgrades.
Active · 2026
Up to$7,800
02
Home Efficiency Rebate Plus (HER+) Whole-home retrofits — heat pump + insulation + windows.
Active · 2026
Up to$10,000
03
Canada Greener Homes Loan 0% interest · 10-year term · up to $40K financed.
Active · 2026
0% / 10yr$40,000
04
Save on Energy (Battery + Solar) Per-kWh installed for residential storage systems.
Active · 2026
Per kWh$5,000
05
Oil to Heat Pump Affordability (OHPA) For homeowners removing an oil furnace.
Active · 2026
Up to$15,000
Maximum stack — typical heat pump retrofit
$32,800 potential
⤷ Note

Stacking depends on your home's pre-retrofit audit, current systems, and program intake windows. We pre-qualify you before any work begins.

⤷ Loan financing

Greener Homes loan is interest-free through Service Canada. We can structure the loan paperwork in parallel with installation scheduling.

№ 05 Service Area

Greater Toronto & the Golden Horseshoe.

Our trucks roll out of two depots — one in East York, one in Mississauga. We service the GTA core daily, and the broader Horseshoe by appointment. Same-day emergency service is available within the inner zone.

Zone A
Toronto core — Old Toronto · East York · North York · Etobicoke · Scarborough · York
Zone B
Inner GTA — Mississauga · Vaughan · Markham · Richmond Hill · Brampton · Oakville
Zone C
Outer Horseshoe — Burlington · Milton · Pickering · Ajax · Whitby · Aurora · Newmarket
Coverage · GTA  Depot    Active zone
Two depots,
fifteen cities, one team. East York · Mississauga · 7 days
№ 06 Reviews

What our clients
actually say.

A few representative reviews — there are hundreds more on Google, HomeStars, and BBB. Every one is verified by the platform; we don't curate, screen, or pay for placement.

№ 01
"We were quoted three different sizes by three different contractors before AZ actually measured. The heat pump they spec'd is silent, our February gas bill dropped 71%, and they handled every single rebate form."
Vivian H.
Leslieville, Toronto
Install Mitsubishi Hyper-Heat 3-ton, Navien NPE-240A2, smart thermostat
№ 02
"Best contractor experience I've ever had — and I've renovated three homes. The proposal was an actual engineering document, not a sales sheet. Crew was punctual, tidy, and the lead tech taught my kid how the heat pump works."
Marc R.
Lorne Park, Mississauga
Install 14.8 kW solar array, Tesla Powerwall 3, panel upgrade to 200A
№ 03
"I went into this expecting one of those 'starting at' pricing games. Got a fixed quote in five days, a real F280 load calc, and a finished install two weeks later. The whole thing felt grown up."
Priya & Daniel S.
Unionville, Markham
Install Bosch IDS 2.0 cold-climate heat pump, dual-fuel furnace pairing
№ 07 Request a Quote

Let's spec your home.

Tell us a little about the property. A senior designer will be in touch within one business day to schedule your in-home assessment — no charge, no pressure, no salesperson.

Call (416) 555-0142
Email design@azairsystems.ca
Hours Mon–Sat · 7am–8pm
24/7 emergency line
Depots East York · Mississauga
By submitting, you agree to a one-time call from our design team. No marketing list.

Thank you — we'll be in touch.

A senior designer will reach out within one business day to schedule your assessment.