- HVAC service calls available today
HVAC Not Keeping You Cool?
We'll Find the Problem and Fix It
Not sure if it’s the AC, the thermostat, the ductwork, or something else? That’s our job to figure out. Licensed, TSSA certified HVAC technicians who diagnose honestly and fix it right the first time.
TSSA Certified
BBB Accredited
All Systems & Brands
42+ Five-Star Reviews
Tell Us What's Going On
Describe the issue — we’ll figure out what’s wrong and how to fix it.
No obligation. Honest diagnosis guaranteed.
— Common HVAC problems we solve
Not Sure What's Wrong? That's Exactly Why We're Here.
You don’t need to know the technical term. Just describe what’s happening and we’ll handle the rest. Here are the most common issues we see.
HVAC running but house stays warm
The system turns on and blows air, but the temperature won’t drop. Could be refrigerant, compressor, or airflow.
Uneven cooling through the house
Some rooms comfortable, others sweltering. Often a ductwork, zoning, or system capacity issue.
Weak airflow from the vents
Air barely coming out of registers. Could be a blower motor problem, clogged filter, or duct obstruction.
Water pooling around the unit
Puddles forming near the indoor HVAC equipment. Usually a blocked condensate drain or frozen coil.
Grinding, rattling, or buzzing
New or worsening sounds from the HVAC system. Indicates mechanical wear that gets worse if ignored.
Hydro bill spiked for no reason
Sudden jump in your electricity costs. Your HVAC may be running inefficiently or cycling excessively.
System keeps cycling on and off
Short cycling strains the equipment and wastes energy. Often a thermostat, electrical, or sizing issue.
Musty or stale smell from vents
A damp, mouldy odour when the system runs. Could be mould on the coils or inside the ductwork.
— HVAC systems we repair
Whatever's in Your Home, We Fix It
Our technicians are trained across every type of HVAC system installed in Toronto homes.
Central AC
Split systems with indoor and outdoor units. The most common cooling setup in GTA homes.
Ductless mini-splits
Wall-mounted units for zone cooling. Common in older homes and condos.
Furnaces & boilers
Gas furnaces, boilers, and hydronic heating systems. All brands serviced.
High velocity AC
Small-duct systems for heritage homes and renovations without standard ductwork.
Heat pumps
Air-source heat pumps that heat and cool. Increasingly common in Toronto.
PTAC & condo units
Fan coils, condo packs, and packaged terminal units in multi-unit buildings.
— More than just repairs
Full-Service HVAC company
We’re not a one-trick shop. Whatever your HVAC system needs — repair, maintenance, installation, or replacement — we handle it all under one roof.
HVAC repair
Diagnose and fix any heating or cooling issue. All makes and models, all system types. We find the real problem on the first visit.
Maintenance & tune-ups
Annual AC and furnace tune-ups that prevent breakdowns, lower your hydro bills, and extend equipment life. Monthly plans available.
Installation & replacement
New system installs and equipment swaps. Central air, ductless, high velocity, furnaces, boilers, heat pumps. All-in pricing, financing available.
Ductwork & air quality
Duct cleaning, duct repair, duct installation. Improve airflow, eliminate hot spots, and breathe cleaner air at home.
— Why Toronto homeowners trust us
We Figure out What's Wrong. Then We Fix It.
No guessing. No upselling. Just honest HVAC repair from a team that’s been doing this across the GTA since 2011.
Honest diagnosis every time
We tell you exactly what’s wrong and what it costs to fix. If a $200 repair solves it, we’re not going to push a $5,000 replacement.
Fair, upfront pricing
You approve the cost before we start any work. No hidden fees, no surprise charges. The quote is the price.
Licensed, certified, insured
TSSA certified, BBB accredited, HRAI member, and fully insured. The credentials that matter when someone works on your home’s systems.
13+ years across the GTA
Since 2011, we’ve repaired every type of HVAC system in every type of Toronto home. Whatever you’ve got, we’ve seen it before.
— Real reviews from real homeowners
42+ Five-Star Google Reviews
Here’s what Toronto homeowners say after we fixed their HVAC system.
“George is highly professional, trustworthy, and thorough in his work. Look no further for your HVAC needs.”
Raam Pandey — Google Review
“They were able to help provide me with the information I needed and send out a technician quickly.”
Marcel McLean — Google Review
“They are friendly, efficient and good value. They cleaned up the work area when finished. You won’t be disappointed.”
Robert Butler — Google Review
“We have been using Lloyd HVAC for about 10 years. We have never had a problem with Lloyd’s service.”
Bill Anderson — Google Review
— Areas we serve
HVAC Repair Across Toronto & the GTA
Our technicians are dispatched throughout Toronto and surrounding municipalities.
Toronto
Scarborough
Etobicoke
North York
Mississauga
Brampton
Markham
Vaughan
Pickering
Ajax
East York
The Beaches
Leslieville
High Park
— Frequently asked questions
HVAC Repair Questions Answered
Quick answers to what Toronto homeowners ask us most.
I'm not sure if the problem is the AC, the furnace, or the thermostat — can you figure it out?
That’s literally what we do. Most homeowners don’t know what component is failing — they just know something’s not right. Our technicians are trained on every part of the HVAC system and will pinpoint the exact issue, explain it to you in plain language, and quote the fix before touching anything.
How quickly can you come out?
We prioritize same-day and next-day service calls. During peak summer, demand is higher, but we’ll give you an honest time estimate when you call. We don’t give vague four-hour windows — we tell you when we’ll be there.
Do you repair all HVAC brands and system types?
Yes. Our technicians are factory trained and service all major brands — Carrier, Lennox, Goodman, Trane, Daikin, Mitsubishi, Napoleon, Bryant, Rheem, and more. We repair central AC, ductless mini-splits, high velocity systems, furnaces, boilers, heat pumps, and PTAC units.
How much does an HVAC repair cost?
It depends entirely on the issue — a capacitor swap is very different from a compressor replacement. We diagnose the problem, tell you exactly what it is, and give you a clear quote before any work starts. You approve the cost first. No surprises.
Will you try to sell me a whole new system?
No. If a repair fixes the problem, we repair it. We only recommend replacement when the repair cost genuinely doesn’t make financial sense — like if the repair is more than half the cost of a new unit, or the system is critically old and failing. We’ll explain our reasoning and the decision is always yours.
My hydro bill suddenly spiked — could it be my HVAC system?
Very likely. An HVAC system running inefficiently — dirty coils, low refrigerant, a failing component — draws more electricity to do the same job. A service call can identify why your system is working harder than it should and fix the issue, often paying for itself in hydro savings within a month or two.