
Lennox
ENERGY STARLennox ML196E
Merit® Series · Single-stage · 96% AFUE · ENERGY STAR®
Efficiency
Up to 96% AFUE
Heating
Single-stage
Blower
Constant-torque
Heat exchanger
20-yr warranty

Hamilton homeowners count on Megacity HVAC for professional heating and cooling service. From Dundas to Stoney Creek, Ancaster to the Hamilton Mountain — our certified technicians deliver quality HVAC installations, repairs, and maintenance across all Hamilton communities. We bring 25+ years of GTA experience and a perfect customer satisfaction rating to every job. Hamilton's rich industrial heritage and diverse geography — from the historic lower city below the Escarpment to the suburban Mountain and the charming villages of Dundas and Ancaster — create a wide range of HVAC needs. Our team is experienced with century-old workers' homes in the North End, 1970s Mountain bungalows, and newer builds in Stoney Creek and Binbrook.
Hamilton has some of the GTA's oldest and most diverse housing stock. The lower city features blocks of 1890s–1940s workers' homes, many originally heated by coal or oil with converted systems and patchwork ductwork. The Hamilton Mountain was developed primarily in the 1960s–80s with bungalows, split-levels, and backsplits. Dundas and Ancaster offer a mix of heritage stone homes and modern executive properties. Stoney Creek and Binbrook have newer 2000s–2010s subdivisions with builder-grade systems. This mix means Hamilton HVAC work ranges from full system design for century homes to straightforward equipment swaps in newer builds.
Hamilton's lower city sits in a natural bowl below the Niagara Escarpment, trapping summer heat and humidity — making reliable air conditioning a necessity rather than a luxury. Conversely, homes on the Mountain top face higher wind exposure and colder winter temperatures. The Escarpment also creates localized weather effects, with the Mountain sometimes receiving noticeably more snow than the lower city during winter storms.
Real answer, day or night — no extra fees for evenings or weekends.
A fixed price before any work starts. You approve it first.
Licensed, insured, background-checked techs and full warranty support.
Top-rated on Google and HomeStars, serving the GTA since 1999.
A furnace, air conditioner, heat pump, and water heater from the lineup we install across the GTA — full manufacturer specs on each.

Lennox
ENERGY STARMerit® Series · Single-stage · 96% AFUE · ENERGY STAR®
Efficiency
Up to 96% AFUE
Heating
Single-stage
Blower
Constant-torque
Heat exchanger
20-yr warranty

Lennox
ENERGY STARMerit® Series · Single-stage · ENERGY STAR®
Efficiency
14.3+ SEER2
Cooling
Single-stage
Sound
As low as 73 dB
Refrigerant
R-454B

Mitsubishi Electric
ENERGY STARM-Series FX · Ductless · Hyper-Heat · ENERGY STAR®
Cooling
29.9 SEER2
Heating
12.4 HSPF2
Cold-climate
Heats to -30°C
Type
Ductless inverter

Bradford White
Atmospheric gas · Defender Safety System®
Type
Atmospheric gas
Capacity
50 gal (189 L)
First-hour
81 gal
Warranty
6-yr (10-yr avail.)
All specifications are published by the manufacturer. We install and service these systems across Toronto & the GTA.
Describe the issue. We dispatch a technician with common parts already on board.
We test refrigerant pressure, electrical connections, heat exchangers, and airflow — finding the root cause, not just the symptom.
A clear explanation and a fixed price. You approve before any work starts.
We fix or install, run a complete system cycle, confirm temperatures, and clean up before leaving.
Most are resolved same-day with parts we carry on our trucks.
Faulty ignitor, tripped limit switch, failed inducer motor, or cracked heat exchanger — common winter calls we resolve same day.
Low refrigerant, dirty condenser coils, or a failing compressor. We carry refrigerant and the most common parts on every truck.
The system turns on and off without completing a cycle — usually a clogged filter, low refrigerant, or an oversized unit.
Grinding, squealing, or rattling from any HVAC unit. Often a failing blower motor, loose hardware, or compressor wear.
Clogged condensate drains, frozen evaporator coils, or a cracked secondary heat exchanger. High humidity makes drain clogs frequent.
Hot rooms upstairs, cold rooms in the basement — often caused by ductwork imbalance, blower issues, or an undersized system.
Authorized Lennox Dealer — and fully equipped to install, repair, and maintain every major HVAC brand sold in Ontario.












As a certified Enbridge Sustain Trusted Partner, we offer Hamilton homeowners a new furnace, AC, heat pump, or water heater with nothing down. Standard ACs and furnaces are not covered by current rebate programs, but the Sustain lease-to-own program keeps the upfront cost at $0.
Tell us what your system is doing and we will get back to you fast. Same-day service available across Hamilton and the GTA — or call and talk to a real person now.
Proudly serving Toronto & the Greater Toronto Area from our East York office since 1999.