5.0 Google · 5.0 HomeStars
Serving Toronto & the GTA Since 1999
24/7 Emergency Service
Enbridge Sustain Trusted Partner
Licensed & Insured · TSSA Certified
5.0 Google · 5.0 HomeStars
Serving Toronto & the GTA Since 1999
24/7 Emergency Service
Enbridge Sustain Trusted Partner
Licensed & Insured · TSSA Certified
Call NowGet a Quote
HVAC services in Toronto
Serving All of Toronto & the GTA

HVAC Services in Toronto — Your Complete Comfort Team

Heating, cooling, and everything in between for Toronto homeowners. 24/7 emergency service, TSSA-certified technicians, and 27 years of experience. Family-owned, Lennox authorized, Enbridge Sustain partner.

Megacity HVACEnbridge Sustain Trusted Partner
24/7 Emergency HVAC Service
Serving All Toronto Neighbourhoods
TSSA Certified Technicians
5.0 Google & HomeStars
Customer Reviews
5.0 / 5.0 · 104+ Google reviews
Enbridge Sustain Trusted PartnerAuthorized Enbridge Sustain Trusted Partner — $0-Down Financing on a New System
Toronto HVAC Experts

Complete HVAC for Toronto Homes — Since 1999

Toronto's climate tests your HVAC system hard — winters at minus 20, summers past 35 with high humidity, and rapid shoulder-season swings. For over 27 years, Megacity HVAC has been the team Toronto homeowners call when their heating or cooling stops working. From our base in East York, TSSA-certified technicians reach every neighbourhood with 24/7 emergency response.

We cover every aspect of residential comfort: 96–97% AFUE furnace repair and installation, central AC and ductless mini-splits, cold-climate heat pump systems, water heater replacement, and annual maintenance plans. As an Authorized Lennox Dealer and Enbridge Sustain Trusted Partner, we offer $0-down lease-to-own financing — and proper Manual J load calculations on every install so your equipment is sized correctly from day one.

Furnace repair & emergency heating
High-efficiency furnace installation
Central AC repair & installation
Ductless mini-split systems
Cold-climate heat pump installation
Heat pump rebate assistance (HRS)
Tank & tankless water heater replacement
Indoor air quality solutions
Annual HVAC maintenance plans
Smart thermostat setup & integration

24/7 Emergency

Real answer, day or night — no extra fees for evenings or weekends.

Upfront Pricing

A fixed price before any work starts. You approve it first.

Authorized Lennox Dealer

TSSA-certified, background-checked techs and full warranty support.

5.0★ · 251+ Reviews

Top-rated on Google and HomeStars, serving Toronto since 1999.

Equipment We Install

The HVAC Systems We Install in Toronto

High-efficiency furnaces we install across Toronto & the GTA — with manufacturer-published efficiency ratings.

Lennox ML196E Merit Series 96% AFUE gas furnace

Lennox

ENERGY STAR

Lennox ML196E

Merit® Series · Single-stage · 96% AFUE · ENERGY STAR®

up to 96%AFUE

Efficiency

Up to 96% AFUE

Heating

Single-stage

Blower

Constant-torque

Heat exchanger

20-yr warranty

Full details
Lennox EL297V Elite Series two-stage variable-speed gas furnace

Lennox

ENERGY STAR

Lennox EL297V

Elite® Series · Two-stage · Variable-speed · 97% AFUE · ENERGY STAR®

up to 97%AFUE

Efficiency

Up to 97% AFUE

Heating

Two-stage

Blower

Variable-speed

Heat exchanger

Lifetime warranty

Full details
Kepler Essential One 96 high-efficiency gas furnace

Kepler

ENERGY STAR

Kepler Essential One 96

Essential One · Single-stage · 96% AFUE · ENERGY STAR®

96%AFUE

Efficiency

96% AFUE

Heating

Single-stage

Blower

Constant-torque

Heat exchanger

Lifetime warranty

Full details
Kepler Prestige Comfort 97 two-stage variable-speed gas furnace

Kepler

ENERGY STAR

Kepler Prestige Comfort 97

Prestige Comfort · Two-stage · Variable-speed · 97% AFUE · ENERGY STAR®

97%AFUE

Efficiency

97% AFUE

Heating

Two-stage

Blower

Variable-speed ECM

Heat exchanger

Lifetime warranty

Full details

All specifications are published by the manufacturer. We install and service these systems across Toronto & the GTA.

Enbridge Sustain Trusted PartnerAuthorized Enbridge Sustain Trusted Partner — $0-Down Financing on a New System
Our Process

What to Expect From an HVAC Service Call

1

Describe the Problem

Tell us what your system is doing over the phone. We dispatch a tech with the right parts for your issue.

2

Full System Diagnostic

We inspect heat exchangers, refrigerant levels, electrical components, airflow, and thermostat calibration.

3

Upfront Quote

A clear explanation and a fixed price. You approve before any work starts — no surprise invoices.

4

Repair or Install

We complete the work, run a full system test, and clean up before leaving. Same-day service on most calls.

Diagnostics

HVAC Problems We Fix Every Day

Most are solved same-day with parts we carry on our trucks.

Furnace Not Heating

Ignition failure, cracked heat exchanger, faulty gas valve, or a tripped limit switch — we diagnose and repair the root cause, not just reset the board.

$150 – $700

AC Not Cooling

Low refrigerant, dirty condenser coils, failing compressor, or a frozen evaporator coil — the most common summer call across Toronto.

$150 – $600

No Heat or Cold Air in Winter

Could be a furnace fault, a heat pump lockout in extreme cold, or a thermostat issue. We determine which system is at fault and fix it fast.

$150 – $500

Short Cycling

The system turns on and off repeatedly without completing a cycle — usually an oversized unit, dirty filter, refrigerant issue, or electrical fault.

$100 – $450

Strange Noises

Banging, grinding, or squealing from a furnace or AC unit typically means a failing blower motor, loose heat exchanger, or compressor trouble.

$150 – $600

Uneven Temperatures

Some rooms hot, others cold — common in multi-storey Toronto homes. Often ductwork, equipment sizing, or a failing blower. Zoning solutions available.

$150 – $500
Brands We Install

We Install & Service Every Major Brand

Authorized Lennox Dealer — and fully equipped to install, repair, and maintain every major HVAC brand sold in Ontario.

Lennox HVAC
Carrier HVAC
Trane HVAC
Daikin HVAC
Rheem HVAC
Mitsubishi Electric HVAC
KeepRite HVAC
York HVAC
Navien HVAC
Ducane HVAC
Kepler HVAC
Enbridge Sustain Trusted Partner
$0
Down
Trusted Partner

Lease-to-Own Through Enbridge Sustain

Furnaces and heat pumps are available with $0 down through the Enbridge Sustain lease-to-own program. Standard furnaces and ACs are not covered by current rebate programs, but heat pumps may qualify for the Ontario Home Renovation Savings program — fuel type and home eligibility apply. We give you the honest picture before you decide.

  • No upfront cost — $0 down on approved credit
  • Maintenance and repairs included for the term
  • Predictable, manageable monthly payments
See Financing Options
Common Questions

HVAC Toronto — FAQ

What HVAC services do you provide in Toronto?

We provide the full range of residential HVAC services across Toronto and the GTA: furnace repair and installation, central air conditioning and ductless mini-split systems, cold-climate heat pump installation, water heater replacement (tank and tankless), indoor air quality solutions, and annual maintenance plans. We service all major brands and are an Authorized Lennox Dealer.

Do you offer 24/7 emergency HVAC service in Toronto?

Yes. We provide around-the-clock emergency service for furnace failures, AC breakdowns, and other HVAC emergencies across all of Toronto and the GTA. A furnace failure in a Toronto winter is a genuine emergency — pipes can freeze within hours. Call (416) 286-5665 at any time, day or night, and we dispatch a TSSA-certified technician. No extra diagnostic fees for evenings, weekends, or holidays.

What areas of Toronto do you serve?

We serve every Toronto neighbourhood and the broader GTA. This includes downtown, midtown, Scarborough, North York, Etobicoke, East York, the Beaches, Leslieville, High Park, Junction, Roncesvalles, Cabbagetown, and every area in between. We also serve Markham, Richmond Hill, Vaughan, Brampton, Mississauga, Pickering, Ajax, Whitby, and Oshawa.

How much does a complete HVAC system cost in Toronto?

A furnace and central AC package typically costs $6,500 to $10,000 installed. A heat pump system (which handles both heating and cooling) costs $5,000 to $9,000 before rebates, with up to $7,500 back through the Home Renovation Savings program for qualifying non-gas homes. Individual equipment: furnaces run $3,500 to $6,500, central AC runs $3,500 to $5,500, and water heaters run $1,500 to $3,500. Furnaces are also available through the Enbridge Sustain lease-to-own program with $0 down. We provide free in-home estimates with detailed pricing.

Do you offer financing for HVAC installations in Toronto?

Yes. As a certified Enbridge Sustain Trusted Partner, we offer $0-down lease-to-own financing on furnaces and heat pumps. This makes replacing a failed system straightforward even without the full upfront cost. Ask about current terms and eligibility when you call for your free estimate.

Enbridge Sustain Trusted PartnerAuthorized Enbridge Sustain Trusted Partner — $0-Down Financing on a New System
Get In Touch

Get a Free HVAC Estimate in Toronto

Tell us what your system is doing and we will get back to you fast. Same-day service available across Toronto and the GTA — or call and talk to a real person now.

Call 24/7(416) 286-5665
Rated5.0★ on Google & HomeStars

Free estimates · No obligation · We respect your privacy

Visit Us

Our Location

Proudly serving Toronto & the Greater Toronto Area from our East York office since 1999.

Megacity HVAC

Address
885 O'Connor Dr, East York, ON M4B 2S7
Hours
Mon – Sun: 7:00 AM – 11:00 PM
24/7 Emergency Service Available