Lennox
ENERGY STARLennox ML14KC1
Merit® Series · Single-stage · ENERGY STAR®
14.3+SEER2
Efficiency
14.3+ SEER2
Cooling
Single-stage
Sound
As low as 73 dB
Refrigerant
R-454B
Same-Day AC Service in North York
Air Conditioning Repair & Installation in North York
When your AC stops working in a North York summer, you need a technician who shows up the same day with the right parts. Megacity HVAC delivers — TSSA-certified, upfront pricing, and 27 years of experience.
Same-Day AC Repair
Serving All North York Neighbourhoods
TSSA Certified Technicians
5.0 Google & HomeStars
Customer Reviews·
5.0 / 5.0 · 104+ Google reviews
North York AC Experts
Dependable Air Conditioning Service for North York Homes
North York covers an enormous range of housing — from mature tree-lined Willowdale streets and Bayview Village bungalows to the condos near Yonge and Sheppard and the family homes of Don Mills and Lansing. Many of these homes were built during the suburban expansion of the 1960s through 1980s with forced-air systems, making central AC straightforward to add. Megacity HVAC has been servicing every corner of North York since 1999.
Our trucks carry the parts for all major brands — capacitors, contactors, fan motors, refrigerant, thermostats — so most repairs close on the first visit. For new systems we are an Authorized Lennox Dealer (and install Carrier, Trane, Mitsubishi, York, and KeepRite), every unit properly sized with a Manual J calculation. Ductless mini-splits are also available for condos, additions, and any room the central system cannot reach.
Central AC repair and diagnostics
Same-day emergency AC service
Central air conditioning installation
Ductless mini-split installation
Multi-zone ductless systems
AC replacement and removal
Annual AC maintenance and tune-ups
Refrigerant recharge and leak repair
Ductwork inspection and modification
Smart thermostat installation
Same-Day Service
We prioritize calls where there is no cooling at all — and dispatch fast across every North York neighbourhood.
Upfront Pricing
A fixed price before any work starts. You approve it first — no surprises on the invoice.
Authorized Lennox Dealer
TSSA-certified, background-checked technicians with full warranty support on every unit we install.
5.0★ · 250+ Reviews
Top-rated on Google and HomeStars, serving North York homeowners since 1999.
Equipment We Install
The Air Conditioners We Install in North York
Central AC and ductless systems we install across North York & the GTA — with manufacturer-published efficiency ratings.
York
ENERGY STARYork YXV (Affinity)
Affinity™ · Variable-capacity · ENERGY STAR®
up to 20SEER2
Efficiency
Up to 20 SEER2
Cooling
Variable-capacity
Sound
As low as 53 dBA
Compressor
Lifetime warranty
Trane
Trane XR16
XR Series · Two-stage
up to 16.2SEER2
Efficiency
Up to 16.2 SEER2
Cooling
Two-stage
Compressor
Climatuff®
Refrigerant
R-410A
Mitsubishi Electric
ENERGY STARMitsubishi 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
KeepRite
KeepRite N5A8T
Performance · Two-stage
up to 18SEER2
Efficiency
Up to 18 SEER2
Cooling
Two-stage
Sound
As low as 69 dB
Refrigerant
R-454B
Payne
ENERGY STARPayne PA5S
PA5S · Single-stage · ENERGY STAR®
up to 16.5SEER2
Efficiency
Up to 16.5 SEER2
Cooling
Single-stage
Sound
As low as 73 dB
Sizes
1.5 – 5 tons
Kepler
Kepler Vortex 16
Vortex 16 · Single-stage
13.4SEER2
Efficiency
13.4 SEER2
Cooling
Single-stage
Refrigerant
R-410A
Warranty
10-yr parts + compressor
All specifications are published by the manufacturer. We install and service these systems across Toronto & the GTA.
Our Process
What to Expect From an AC Repair Visit
1
Describe the Problem
Tell us what your AC is doing over the phone. We dispatch a tech with the parts most likely needed.
2
Full AC Diagnostic
Refrigerant pressure, electrical checks, coil inspection, compressor test, and airflow measurement.
3
Upfront Quote
A clear explanation and a fixed repair price. You approve before we touch anything.
4
Repair and Verify
We fix it, run a full cooling cycle, verify the temperature drop room by room, and clean up.
Diagnostics
Common AC Problems in North York Homes
We diagnose and repair these issues daily across Willowdale, Don Mills, Bayview Village, and every other North York neighbourhood.
AC Not Cooling
Low refrigerant, dirty condenser coils, failing compressor, or a frozen evaporator coil. In North York, outdoor units surrounded by landscaping accumulate leaves and debris that block airflow and reduce cooling performance.
$150 – $600
AC Blowing Warm Air
Refrigerant leak, compressor failure, thermostat misconfiguration, or restricted airflow from a clogged filter. A common call in North York during the first heat wave of the season when systems have sat idle since fall.
$100 – $450
Water Leaking from AC
Clogged condensate drain, frozen evaporator coil, or a cracked drain pan. North York homes with finished basements are at particular risk — a leaking AC can cause water damage to ceilings and floors below.
$100 – $350
AC Short Cycling
The unit turns on and off rapidly. Usually caused by an oversized system, dirty filter, low refrigerant, or electrical issues. Wastes energy and puts extra strain on the compressor, shortening the system lifespan.
$100 – $400
Strange AC Noises
Grinding, squealing, buzzing, or rattling from the indoor or outdoor unit. Typically a failing fan motor, loose components, or compressor starting to fail. Addressing noise early prevents complete breakdown mid-summer.
$150 – $500
Uneven Cooling Upstairs
The main floor is comfortable but the second floor is too warm. Extremely common in two-storey North York homes with single-zone systems. Solutions include ductwork balancing, zoning dampers, or a supplemental ductless unit.
$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.
$0
Down
Trusted Partner
Lease-to-Own Through Enbridge Sustain
Standard air conditioners are not covered by current rebate programs — but as a certified Enbridge Sustain Trusted Partner, we install a new AC or heat pump with nothing down.
- No upfront cost — $0 down on approved credit
- Maintenance and repairs included for the term
- Predictable, manageable monthly payments
Common Questions
AC Repair North York — FAQ
How much does AC repair cost in North York?
AC repair in North York typically costs between $150 and $600 depending on the issue. Straightforward repairs such as capacitor or contactor replacement, thermostat recalibration, or condensate drain clearing run $150 to $300. More involved work like compressor service, refrigerant leak repair, or evaporator coil replacement falls between $300 and $600. We provide upfront pricing after diagnosis — you know the cost before we start.
Do you provide same-day AC repair in North York?
Yes. We offer same-day AC repair across all North York neighbourhoods including Willowdale, Don Mills, Bayview Village, Newtonbrook, Lansing, and York Mills. During peak summer months we prioritize emergency calls where there is no cooling at all. Call (416) 286-5665 and a TSSA-certified technician can be at your door within hours.
What size AC unit do I need for my North York home?
It depends on your home square footage, insulation, window exposure, and number of floors. Many North York homes range from 1,200 to 2,500 square feet, typically requiring 2.5 to 3.5 ton AC units. We perform a proper Manual J load calculation during our free in-home estimate rather than guessing. Oversized units short-cycle and leave your home clammy; undersized units run constantly without reaching comfort.
Should I repair or replace my North York home AC?
Consider replacement if your AC is over 10 years old, uses R-22 Freon (now banned), needs repairs exceeding half the cost of a new unit, or your electricity bills keep climbing. A new 16 SEER central AC costs $3,500 to $5,500 installed and uses about 25 percent less electricity than older models. For many North York homeowners, the energy savings and avoided repair costs make replacement the smarter long-term investment.
Is a ductless mini-split good for North York condos and townhomes?
Ductless mini-splits are an excellent choice for North York condos, townhomes, and homes without existing ductwork. They provide both cooling and heating, offer zone-by-zone temperature control, and install with minimal disruption — just a small hole through the wall for the refrigerant line. Single-zone systems start at $3,000 installed. They are also popular for home additions or finished basements that the central system cannot reach.
Get In Touch
Get a Free AC Estimate in North York
Tell us what your AC is doing and we will get back to you fast. Same-day service available across North York and the GTA — or call and talk to a real person now.
Call 24/7(416) 286-5665
Rated5.0★ on Google & HomeStars