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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 service in Richmond Hill
Serving Richmond Hill & Surrounding Areas

HVAC Services in Richmond Hill

Expert heating, cooling & air quality services for Richmond Hill homeowners. Family-owned since 1999. 24/7 emergency service.

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

Trusted HVAC Service in Richmond Hill, Since 1999

Richmond Hill residents trust Megacity HVAC for premium heating and cooling solutions. Whether you need a high-efficiency furnace for your home on the Oak Ridges Moraine or a ductless mini-split for a finished basement — our TSSA-certified team delivers professional results every time. We serve all Richmond Hill communities with same-day emergency availability. Richmond Hill's mix of 1970s–80s established neighbourhoods near Yonge Street and newer developments on the Oak Ridges Moraine means HVAC needs vary widely. Our technicians are skilled with everything from replacing aging equipment in older Richvale homes to designing efficient multi-zone systems for the large custom builds found in South Richvale and Bayview Hill.

Richmond Hill features a clear divide between its established southern neighbourhoods — Richvale, Mill Pond, and areas along Yonge Street with 1970s–80s homes — and the newer Oak Ridges developments with large 2000s-era custom homes. Older Richmond Hill homes often have original single-stage furnaces with oversized ductwork that wastes energy, while newer homes frequently have undersized builder-grade systems struggling to heat 3,500+ square feet across multiple floors. Properties on the Oak Ridges Moraine sit at higher elevation and face greater wind exposure, increasing heating demands.

Richmond Hill climbs as you go north, and the HVAC work changes with it. The older core around Yonge Street, Mill Pond and Crosby is 1950s to 1970s bungalows and side-splits, many with the original ducts still in place. Bayview Hill, Rouge Woods and the Bayview and Leslie corridors filled in through the 1990s with large two-storeys. North of Elgin Mills, Jefferson and Oak Ridges sit on the Oak Ridges Moraine, at higher elevation than the rest of the city, which shows up as colder overnight lows and longer furnace run times in January.

Richmond Hill's position on the Oak Ridges Moraine means winter temperatures consistently run 2–3 degrees colder than downtown Toronto, with more frequent ice storms and heavier snowfall. Homeowners in Oak Ridges and Jefferson should ensure their furnace exhaust and intake vents remain clear of snow accumulation throughout the winter season.

What Richmond Hill homeowners get from us

  • Serving Oak Ridges, Bayview Hill, Mill Pond, Elgin Mills, and all Richmond Hill areas
  • Expert in high-efficiency systems for Richmond Hill's newer homes
  • Certified Enbridge Sustain partner — $0-down lease-to-own financing on qualifying equipment
  • Transparent pricing with free in-home estimates
  • Experienced replacing aging 1970s–80s HVAC systems in established Richvale and Mill Pond homes
  • Custom multi-zone solutions for large Oak Ridges properties on the Moraine

Services we offer in Richmond Hill

Furnace installation & repair
Air conditioning installation & repair
Heat pump installation (cold-climate)
Water heater replacement
Ductless mini-split systems
Indoor air quality & HRV
Annual HVAC maintenance plans
Emergency service 24/7

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.

TSSA Certified

Licensed, insured, background-checked techs and full warranty support.

5.0★ · 100+ Reviews

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

Equipment We Install

The HVAC Equipment We Install in Richmond Hill

One furnace, air conditioner, heat pump, and water heater from the lineup we install across the GTA — full manufacturer specs on each.

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
Mitsubishi Electric M-Series ductless mini-split wall unit

Mitsubishi Electric

ENERGY STAR

Mitsubishi M-Series (MSZ-GS)

M-Series · Ductless inverter · ENERGY STAR®

up to 28.4SEER2

Efficiency

Up to 28.4 SEER2

Type

Ductless inverter

Sound

From 19 dB(A)

Setup

Single & multi-zone

Full details
Payne PH5SAN5 single-stage heat pump

Payne

Payne PH5SAN5

PH5SAN5 · Single-stage

up to 16.5SEER2

Cooling

Up to 16.5 SEER2

Heating

Up to 8.1 HSPF2

Cooling stage

Single-stage

Refrigerant

R-454B

Full details
Bradford White atmospheric-vent gas water heater

Bradford White

Bradford White RG2 (Atmospheric)

Atmospheric gas · Defender Safety System®

50Gallons

Type

Atmospheric gas

Capacity

50 gal (189 L)

First-hour

81 gal

Warranty

6-yr (10-yr avail.)

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 a Megacity HVAC Visit

1

Call or Book Online

Describe the issue. We dispatch a technician with common parts already on board.

2

Full Diagnostic

We test refrigerant pressure, electrical connections, heat exchangers, and airflow — finding the root cause, not just the symptom.

3

Upfront Quote

A clear explanation and a fixed price. You approve before any work starts.

4

Repair or Install & Verify

We fix or install, run a complete system cycle, confirm temperatures, and clean up before leaving.

Diagnostics

Common HVAC Issues in Richmond Hill

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

Longer Heating Season Up on the Moraine

Jefferson and Oak Ridges sit noticeably higher than the Yonge Street core. Furnaces there run longer and older mid-efficiency units show their age a winter or two sooner.

Original Ducts in Mill Pond Bungalows

The 1950s and 1960s houses near Mill Pond and Crosby usually still have their first duct system. It works, but it was never sized for the airflow a modern high-efficiency furnace wants.

Big Two-Storeys on a Single Zone

Bayview Hill and Rouge Woods houses are tall and deep. One thermostat in the front hall cannot keep a walkout basement and a third-floor bedroom at the same temperature.

Condensers Sited in a Wind Tunnel

Open lots off Elgin Mills and Bathurst leave outdoor units exposed. Drifting snow around a heat pump base blocks the defrost drain and the unit ices from the bottom up.

Humidifiers Left Running Into Spring

A whole-home humidifier that never gets shut off in April fogs windows and rots sills. The bypass damper is a thirty-second fix that almost nobody makes.

Two Furnaces, One Forgotten

Larger homes off Leslie sometimes have a second furnace for the upper floor. The one nobody hears is usually the one that has not been serviced since the house was built.

Brands We Install

Trusted Equipment Brands We Install & Service

Authorized Lennox Dealer — with experienced installation, repair, and maintenance across our supported HVAC and water-heater brands.

Lennox HVAC
Goodman HVAC
FUJITSU
Daikin HVAC
JOHN WOOD
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

As a certified Enbridge Sustain Trusted Partner, we offer Richmond Hill homeowners a new furnace, AC, heat pump, or water heater with nothing down. The Sustain lease-to-own program keeps the upfront cost at $0. In-house rebates available — ask at your quote. We don't file government rebate paperwork for customers.

  • 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 FAQ — Richmond Hill

It changes sizing and staging more than brand. Longer cold stretches favour a two-stage or modulating furnace, which runs low and steady instead of blasting and shutting off. That evens out temperature swings in a house that loses heat quickly. We do a load calculation on the actual house rather than sizing off square footage.

No, but the backup matters. Cold-climate heat pumps hold usable capacity well below freezing, and the furnace or electric backup covers the coldest nights. In a dual-fuel setup the controls hand over automatically. What we will not do is sell you a heat pump with no backup and let you find out in a February cold snap.

For a system that has stopped entirely we work you in as soon as we can and tell you honestly what the window looks like. For maintenance and estimates, booking a few days out is normal, and much longer in the first cold week of the season when everyone finds out at once. Calling in September beats calling in November.

Usually a combination of duct balancing, return air, and the fact that heat rises into a tall stairwell. Before anyone sells you a second system, the dampers, the return sizing and the blower speed should be checked. Sometimes the fix is a balancing pass and a fan setting. Sometimes it genuinely needs zoning, and we will say so.

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

Get a Free HVAC Estimate in Richmond Hill

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

Call 24/7(416) 286-5665
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Also Serving Nearby Communities

Last updated September 10, 2026

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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