15+
Years balancing climates
Residential & commercial HVAC — Greater Toronto
Cold air. Warm air. Held in balance.
You set one number on a wall. We engineer the invisible system that honours it — heating, cooling and ventilation for homes and buildings across the GTA.
21.5°
Your setpoint
Drag the setpoint — watch the currents follow.
−26° the coldest Toronto night we’ve worked through
+38° the hottest heatwave our systems have carried
21.5° what your rooms feel, either way
What we do
Every current in the building, one hand on it.
Installation, repair, maintenance and air quality — engineered as one system, from the coldest corner to the warmest room.
Installation & Replacement
Load-calculated furnaces, heat pumps, AC and ductwork — right-sized, code-compliant, commissioned clean.
Repair & DiagnosticsNo heat, no cool, odd noises, rising bills — we read the system, find the real fault and fix it.
Maintenance PlansSeasonal tune-ups that prevent breakdowns, hold efficiency and protect your warranty — with priority booking.
Indoor Air QualityHRV/ERV, humidifiers, filtration and purification — cleaner, more balanced air in every breath.
Commercial HVACRooftop units, make-up air, controls and planned maintenance for offices, retail and multi-unit buildings.
24/7 Emergency ServiceHeat out in January, AC down in July — our on-call crew responds fast to restore comfort.
Why rooms feel wrong
Hot head, cold feet? That’s still air.
In a room with poor airflow, warm air pools at the ceiling while cold sinks to the floor. Balanced circulation keeps every layer mixed. Drag the divider and compare.
Still air
Balanced flow
Drag to compare ↔
We find the loss
A proper assessment pinpoints drafts, weak zones and wasted energy others never see.
We engineer the fix
Right-sized equipment, sealed ducts and balanced airflow — a system designed for your actual space.
We keep it balanced
Seasonal maintenance holds the comfort — and the savings — steady for years to come.
Who we serve
Two worlds. One standard.
Residential
A home that feels right, room by room.
Furnaces, heat pumps, AC, thermostats and air quality — installed and serviced with respect for your home.
Explore residential
Commercial
Uptime, efficiency and air people trust.
Rooftop systems, controls, ventilation and maintenance contracts that keep your business running and compliant.
Explore commercialWhy Gowling
We don’t guess at comfort. We measure it.
Most HVAC problems start with a system that was never balanced for the building. We measure, size and commission every job — then stand behind the result.
- Licensed, insured, background-checked technicians
- Upfront, written pricing — no surprise charges
- We handle rebate and financing paperwork
- Clean job sites and on-time arrival windows
Measured, never guessed.
4200+
Systems installed & serviced
24/7
Emergency response
4.9★
Average client rating
The process
From first visit to steady comfort.
01
Assess
We read your space, comfort goals and budget — on-site or by phone.
02
Engineer
Load calculations and a clear, written plan with options and honest pricing.
03
Install
Tidy installation, then we balance, test and verify every component.
04
Maintain
Seasonal tune-ups and priority support keep comfort steady for years.
From our clients
Comfort, in their words.
They replaced our furnace and AC in a single day, walked us through the rebate, and the house has never felt this even. Genuinely professional crew.
Our rooftop unit failed during a heatwave. Gowling had a tech on site within the hour and our store stayed open. That response is worth everything.
On a maintenance plan for three years now. No surprises, no breakdowns, and the bills actually went down. Exactly what you want from HVAC.
Good to know
Answers before you book.
Still unsure? Call us — straight answers, no pressure.
Ask a questionWhich areas do you serve?
The Greater Toronto Area — Toronto, North York, Scarborough, Etobicoke, Mississauga, Brampton, Vaughan, Markham and surrounding communities.
Do you offer free quotes?
Yes — quotes for new installations and replacements are free, with clear written pricing before any work begins.
Can you help with rebates?
Absolutely. We work with current Ontario and federal energy programs and handle the paperwork so you capture every rebate you qualify for.
Are your technicians licensed?
Fully licensed, insured and trained on the systems we install and service. Gas work is performed by TSSA-certified technicians.
Ready when you are
Let’s bring your space into balance.
Book an assessment or request a free installation quote. We reply the same business day.