Heating and cooling service across the GTA  |  Speak with an HVAC pro

HVAC technician servicing outdoor equipment beside a GTA home

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No heat or no cooling? We answer 24/7.

Licensed, insured HVAC technicians across Toronto and the GTA. Call any hour — overnight, weekends, holidays.

  • Real person answers, any hour
  • Free, no-obligation quotes
  • Licensed and insured
Call (647) 491-5454or send the form

Get a Free HVAC Quote

Takes about 2 minutes. Or call now: (647) 491-5454

One HVAC callback to confirm equipment, symptoms, access, and appointment options.

Prefer phone? (647) 491-5454

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Open 24/7 — we answer overnight

Licensed and insured technicians

Free quotes, no obligation

Scarborough-based, serving the GTA

Start With Diagnosis

A useful HVAC quote starts with the system, symptoms, and home.

We ask about the equipment, symptoms, access, age, controls, airflow, and urgency before pricing. That is how an HVAC quote stays close to the real job.

Diagnostics, repair, replacement, controls, and airflow scope separated
Straight answers on repair vs replacement timing
HVAC-led triage for homes, rentals, and commercial spaces

HVAC Services

Pick the HVAC issue. We will talk through the next step.

View AC repair page

Service Process

The diagnosis is where the job is won or lost.

A working HVAC system only feels simple after airflow, controls, equipment condition, safety, and setup have been checked properly.

01

Diagnose

We confirm symptoms, system type, thermostat behavior, airflow, equipment condition, and urgency before recommending next steps.

02

Plan

Repair, replacement, controls, ductwork, ventilation, and comfort issues are scoped clearly before work starts.

03

Service

Heating and cooling work is completed with safety, access, setup, and system operation in mind.

04

Confirm

We review operation, explain findings, and outline maintenance or replacement considerations when relevant.

Recent HVAC Jobs

Real service work from homes across Toronto and the GTA.

These examples show the type of HVAC work we are called for: mechanical room checks, AC diagnostics, replacement planning, and outdoor equipment setup.

Ask about your system
Copper water heater piping and expansion tank in a Toronto mechanical room

Toronto

01

Water heater piping and expansion tank cleanup

A mechanical room visit focused on water heater connections, expansion tank support, and clean copper piping around the equipment.

  • Mechanical room access reviewed
  • Water heater connections checked
  • Expansion tank support confirmed
Ask about your system
Outdoor Trane central air conditioner condenser beside a brick home

Scarborough

02

Central AC condenser inspection

Outdoor condenser service for a homeowner dealing with cooling performance concerns before the summer heat settled in.

  • Outdoor unit condition reviewed
  • Airflow around condenser checked
  • Cooling symptoms discussed
Ask about your system
HVAC crew moving an outdoor air conditioner condenser at a GTA home

North York

03

AC replacement access and placement

Crew visit for outdoor AC equipment movement where access, placement, line routing, and property protection mattered.

  • Outdoor unit handled carefully
  • Placement and access reviewed
  • Install path planned before setup
Ask about your system
Basement mechanical equipment with copper piping and water heater connections

Markham

04

Furnace and hot water equipment review

Basement equipment review for a homeowner comparing repair priorities, system age, and future replacement timing.

  • Basement equipment inspected
  • Repair priorities separated
  • Replacement timing explained
Ask about your system
Residential outdoor air conditioner condenser checked during a cooling call

Ajax

05

No-cooling diagnostic call

Cooling call for weak indoor comfort where the outdoor unit, thermostat call, and airflow symptoms were reviewed together.

  • No-cooling symptoms confirmed
  • Thermostat call reviewed
  • Outdoor unit operation checked
Ask about your system
Two HVAC technicians moving outdoor cooling equipment across a yard

Mississauga

06

Outdoor AC changeout preparation

Replacement preparation for an older cooling system, including access planning and discussion of the cleanest installation route.

  • Old equipment access planned
  • Outdoor location reviewed
  • Replacement scope discussed
Ask about your system
Residential mechanical room piping and pressure tank after HVAC-related service review

Etobicoke

07

Mechanical room service follow-up

Follow-up visit in a tight mechanical room to review piping layout, equipment clearances, and service access.

  • Clearances reviewed
  • Service access checked
  • Homeowner next steps explained
Ask about your system

Service Areas

Local HVAC service across the GTA.

Phone-first HVAC quotes across the GTA

Guides & Comparisons

Read this before choosing an HVAC quote.

View all guides

Quote Page

Free HVAC Estimate Toronto

Share the equipment type, symptoms, home details, and timing. We call back to confirm the practical next step — no obligation, no pressure.

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Quote Page

HVAC Repair Quote Toronto

Describe the symptoms — no heat, weak cooling, noisy operation, error codes — and we will call to confirm whether repair, diagnostics, or replacement discussion is the right path.

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Quote Page

Air Conditioner Repair Quote

Tell us when cooling stopped working, what the outdoor unit is doing, and whether the thermostat responds. We call back to confirm the most likely issue and next steps.

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Comparison

Toronto HVAC Repair Companies Compared

The right HVAC repair option depends on urgency, equipment type, diagnostic clarity, parts, warranty, and whether replacement may be needed.

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Comparison

GTA HVAC Pros vs Big Box HVAC Installation

Big box installation programs can be convenient, but direct HVAC contractors can make scope, accountability, and follow-up easier to understand.

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Comparison

Furnace Repair vs Replacement in Toronto

A furnace repair can extend your system by years, but sometimes replacement is the smarter investment. Here is how to tell the difference.

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Comparison

Heat Pump vs Furnace for Toronto Homes

Heat pumps and furnaces both heat Toronto homes, but they work differently, cost differently, and suit different situations.

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Comparison

Central AC vs Ductless Mini Split for Toronto Homes

Central AC and ductless mini splits both cool Toronto homes, but the right choice depends on your ductwork, layout, and comfort priorities.

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Comparison

Best HVAC Systems for Older Toronto Homes

Century homes, war-time bungalows, and 1970s split-levels all have HVAC quirks that off-the-shelf sizing charts ignore.

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Comparison

Ontario HVAC Rebates and Heat Pump Financing for 2026

The Canada Greener Homes Grant is closed. Ontario homeowners can still check Home Renovation Savings rebates and Toronto HELP financing before choosing eligible equipment.

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10 min read

How Much Does AC Repair Cost in Toronto in 2026?

Most Toronto AC repair bills depend on one failed component, the diagnostic time, and whether refrigerant work is involved. Use these 2026 planning ranges before approving a repair.

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6 min read

Why Your AC Is Not Cooling: Common Causes in Toronto Summers

When the AC runs but the house stays warm, the cause is usually one of a handful of issues. Here is how to narrow it down before you call.

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Book a Visit

Tell us what the system is doing. We will take it from there.

Send the details and we will call you back to confirm the equipment, symptoms, and appointment options. Emergencies are answered any hour — including overnight and weekends.

Call (647) 491-5454

Request a Free Quote

Takes about 2 minutes. Or call now: (647) 491-5454

One HVAC callback to confirm equipment, symptoms, access, and appointment options.

Prefer phone? (647) 491-5454

By submitting, you agree that GTA HVAC Pros may contact you about this request. See our privacy policy.

FAQ

HVAC Service Questions

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