Air Conditioner Installation Markham

Serving York Region

If your air conditioner is constantly breaking down, struggling to keep your home cool, or causing your hydro bills to rise, it may be time for a replacement. At Preferred Plumbing Solutions Inc., we provide professional, reliable air conditioner installation services that homeowners across Markham and York Region trust for lasting comfort during Ontario’s hot, humid summers.

We’ve helped homeowners upgrade from outdated, inefficient systems to quiet, energy-efficient cooling that actually keeps up when temperatures rise. Whether you’re replacing an older central air system, installing AC in a home addition, or adding cooling to an older property in Unionville or a newer home in Cornell, Box Grove, or Greensborough, we handle the entire process from start to finish.

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Air Conditioner Installation Markham

Our AC installation services include:

  • Cooling load calculations based on your home’s size, layout, insulation, and airflow needs
  • Proper sizing and installation of central air conditioners, ductless mini-splits, and high-efficiency heat pumps
  • Safe removal and disposal of your old air conditioning unit
  • Installation completed to current building codes and manufacturer standards
  • Full system testing and final performance checks before we leave your home

We install trusted, high-efficiency systems designed to perform well in Canadian climates, and can also help identify available rebates or energy-saving incentives when applicable.

From your initial consultation to final installation, our experienced AC technicians focus on clear communication, clean workmanship, and dependable service. No unnecessary upselling, no hidden surprises, just honest recommendations and quality installation done right.

Fast, Reliable AC Repairs

Is your air conditioner struggling to keep your home cool during the summer heat? When your AC stops working properly, you need fast service. Preferred Plumbing Solutions provides professional, reliable AC repairs in Markham and throughout York Region, helping homeowners restore comfort quickly without the stress.

Our qualified technicians diagnose and repair all major air conditioning brands and systems, from older central air units to newer high-efficiency models. Whether your system has stopped working completely or just isn’t performing the way it should, we take the time to identify the root cause and recommend practical, cost-effective solutions that make sense for your home and budget.

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About Preferred Plumbing

Common air conditioning issues we repair include:

  • Warm air coming from vents
  • Weak airflow or uneven cooling
  • Frozen evaporator coils
  • Refrigerant leaks
  • Thermostat malfunctions
  • Electrical or capacitor issues
  • Loud noises or unusual smells
  • AC systems that constantly cycle on and off

Serving homeowners across Markham and York Region, we know how frustrating it can be when your air conditioning fails during a summer heatwave. That’s why we offer fast response times, dependable workmanship, and service seven days a week to keep your home cool and comfortable. Our technicians arrive on time, clearly explain the issue, and complete repairs using quality parts and proven solutions you can trust.

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Fast, Reliable Ac Repairs
Signs Your Air Conditioner Is Not Working

Why Choose Preferred Plumbing Solutions Inc.

We’re more than just a local plumbing company, we’re your local HVAC experts who treat every air conditioner installation and HVAC repair calls like it’s our own home. Families across Markham and York Region trust us because we deliver transparent pricing, clear communication, and honest recommendations every single time.

  • Experienced Technicians — Our team has hands-on expertise with every type of air conditioning system. From traditional central units to high-efficiency inverter models, we diagnose and fix problems quickly so you stay cool.
  • Upright Pricing and Clear Communication — You’ll always know the cost before we start, no hidden fees or surprises.
  • Local Expertise — As a Markham-based company, we know the area inside out. We navigate traffic, understand local building codes, and get to you fast when you need fast HVAC repair services.
  • Proven Track Record — Hundreds of satisfied customers and high ratings from real reviews prove we focus on quality workmanship and leaving your home spotless after every job.

Choosing us means peace of mind because when your AC fails, you can count on us.

 

Areas We Serve

As your trusted local HVAC team, we proudly serve Markham and the entire York Region, providing fast, reliable air conditioning repairs for homes and businesses throughout the following communities:

Markham
Richmond Hill
Stouffville
Newmarket
East Gwillimbury
King
North York
Vaughan
Aurora
Whitchurch-Stouffville
Georgina
East York
From the older homes near Main Street Unionville to the brand-new subdivisions in Cornell and Box Grove, we're ready to help.
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Signs Your Air Conditioner Is Not Working

Catching problems early prevents bigger issues, especially in our variable Ontario climate where heat waves and humidex warnings are common. In family homes and condos across York Region, these warning signs often appear:

  • Warm or no air coming from vents even when the system is running
  • Strange rumbling, popping, or banging noises from the outdoor unit
  • Higher-than-normal energy bills that can’t be explained by usage
  • Water pooling or leaks around the indoor unit or base
  • Inconsistent temperatures or rooms that never quite cool down
  • Musty or burning smells when the system kicks on
  • Frozen evaporator coils or ice buildup on refrigerant lines

If you spot any of these, don’t wait. Ignoring them can lead to complete system failure. Contact us for fast emergency service before the next heat wave hits.

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Why Choose Preferred Plumbing Solutions Inc

HVAC Services You Can Count On

Our qualified technicians are fully trained on gas, electric, and every major HVAC system out there. We make sure your home stays cool and comfortable again as quickly as possible, no matter how hot, humid, or sticky it gets outside. Because we’re a locally owned company with deep roots right here in Markham, we know exactly what our tough Ontario summers do to home comfort systems, and how miserable it feels when yours suddenly stops working.

Explore our full range of plumbing services to see how Preferred Plumbing Solutions can help with all your home comfort needs, from AC to furnace repair and installations

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Choosing the Right HVAC System

Sometimes repair isn’t the best long-term answer. We help you decide whether to repair, upgrade, or replace with a high-efficiency HVAC system sized perfectly for your home, whether in a historic bungalow or a new two-storey in Box Grove.

We handle permits, code-compliant installations, proper venting, and safe removal of old units.

Going Ductless or Upgrading to Newer Central Systems for Energy Savings

Modern ductless and high-efficiency HVAC systems deliver superior savings and better comfort, often lasting up to 20 years with proper care. In energy-conscious York Region neighbourhoods, they reduce electricity use and qualify for potential rebates.

We’ll manage the entire process, from load calculations to seamless integration with your existing ductwork.

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Keeping Your AC System Running Smoothly With Maintenance

Prevention beats cure. Our annual maintenance plans keep your air conditioner in top shape. We flush drains, inspect components, test valves, and address issues before they escalate, crucial during the hot and humid summers.

Benefits of Routine Check-Ups

  • Removes sediment to improve efficiency and reduce energy use
  • Checks refrigerant levels and coils for optimal performance
  • Tests pressure relief valves for safety
  • Calibrates thermostats for steady temperatures

In York Region’s climate, this keeps your system ready for peak demand and supports Canada’s growing emphasis on energy efficiency. With over 83% of Ontario households relying on air conditioning during summer months (Statistics Canada 2025 data), regular service isn’t a luxury, it’s a necessity. Nationally, household AC usage has risen to 68% in 2025, up from 64% just a few years earlier, showing how vital reliable cooling has become.

 

Keep Your Home Comfortable Year-Round

Keep your home comfortable year-round with trusted services you can rely on. We handle everything from air conditioning repairs to full system installations and preventative maintenance, ensuring your home stays efficient in every season. 

Whether you need a same day repair, a system upgrade, or routine maintenance to prevent future issues, our team is here to help. Contact us today or book online for dependable home comfort services across Markham and York Region.

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Frequently Asked Questions

Most common repairs are completed within 2–4 hours, depending on the problem and parts needed. We aim for minimal disruption and same-day service whenever possible. Because our service vans are fully stocked with the most common replacement parts, we’re often able to complete the repair on the very first visit.

It depends on age, repair cost, and efficiency. If your unit is over 10–12 years old and repairs exceed 30–50% of replacement cost, we often recommend upgrading to a newer, more efficient model that can save you hundreds on hydro bills.

We service all major brands including Rheem, A.O. Smith, Carrier, Trane, Lennox, Goodman, Daikin, Mitsubishi, and many more. No matter what you have, our technicians are factory-trained and ready to help.

The cost of a professional air conditioner installation typically ranges from $4,800 to $8,500 for a properly sized central system in a single-family home. The exact price depends on the unit’s tonnage, efficiency rating (SEER), and whether any ductwork modifications or electrical upgrades are needed.

Most full air conditioner installation jobs are completed in one to two days. A standard central system replacement usually takes just one full working day from start to finish. Installing a brand-new system in a home without existing ductwork or adding ductless mini-splits can take up to two days.

Yes, many high-efficiency air conditioner and heat pump installations currently qualify for both provincial and federal energy rebates. Depending on the model you choose and your home’s eligibility, homeowners can receive anywhere from $500 to $2,000 or more in incentives.

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