24 Hour Emergency Heating Service

905-852-5726

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Precision Cooling & Summer Comfort

For over 30 years, Therwood has been helping our neighbours in Uxbridge, Port Perry, Stouffville, and the surrounding areas beat the humidity. Whether your old unit has finally called it quits or you're looking to upgrade to a high-efficiency system before the next heatwave, our licensed technicians are ready to help. We’re dedicated to getting you cooled off so you can get back to sleeping better—so tell your air conditioner we said hi!

Our Cooling Services:

Can’t take the heat? Reach out for a free quote on a new system today!

Get in Touch

Air Conditioning Repair – All Makes & Models

When the temperature rises, you want relief fast. We offer same-day air conditioning service to get your home comfortable again fast. Our licensed technicians are fully insured and experienced in repairing all makes and models.

Common Issues We Solve:

No cooling or poor airflow

Noisy air conditioner operation

Outside unit is frozen up (*Please turn off A/C to thaw before service)

Water leaking from the furnace area

Thermostat not working

Annual maintenance and cleanings

We honour all manufacturer equipment warranties that are currently in place.

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therwood-heating-and-cooling-staff-member

Air Conditioning Sales & Installation

Is your old unit out of refrigerant or just not keeping up with our increasingly hot Ontario summers? We offer a wide range of high-efficiency products within our KeepRite product line.

Why Upgrade with Therwood?

Air Conditioning Tune-Ups & Maintenance

For your unit to run efficiently and avoid mid-summer breakdowns, an annual check-up is essential. While changing your filters regularly is a great start, our professional maintenance service catches potential problems - like low refrigerant levels or electrical issues - before they become costly repairs. 

With over 30 years of experience, we ensure your system is clean and calibrated to extend the life of your equipment, improve your indoor air quality, and avoid unexpected downtime during a heatwave.

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therwood-heating-and-cooling-staff-member

Ductless & Heat Pump Cooling

Looking for a Ductless Solution? As a factory-authorized Mitsubishi Electric provider, we offer high-efficiency ductless split systems. These are perfect for homes without ductwork or for specific rooms that always stay too hot.

Frequently Asked Questions

We recommend an annual "AC Startup" every spring. A professional cleaning and coil inspection ensures your system runs at peak efficiency, which keeps your hydro bills lower and prevents the most common causes of mid-summer breakdowns.

A standard residential air conditioner installation typically takes about a day. Our team works efficiently to ensure your home is cool and comfortable before the evening heat sets in.

Yes. We handle the full removal and environmentally responsible disposal of your old air conditioner. We make sure the job site is spotless before we leave, so you can simply enjoy your new cooling system.

Yes, there are often energy-efficiency rebates available, especially if you are upgrading to a high-efficiency model or a hybrid heat pump system. Since these programs change frequently, give us a call and we’ll let you know which current incentives you qualify for.

This is often caused by a clogged air filter, dirty exterior coils, or a refrigerant leak. If your vents are blowing warm air, shut the system off to prevent damage and call us for a diagnostic - running a struggling AC can lead to a much more expensive repair.

Generally, no. Modern air conditioners are built to withstand the elements. Fully covering the unit can actually trap moisture inside, leading to rust or providing a cozy home for rodents. A simple piece of plywood on the top to protect against falling ice is usually all you need.

Ductless mini-splits are perfect for homes without existing ductwork (like those with boiler heat). They provide incredibly quiet, high-efficiency cooling for specific rooms or zones without the need for a major renovation.

On average, a well-maintained air conditioner lasts between 15 and 20 years. Regular annual startups are the best way to extend that lifespan and ensure you aren't hit with a sudden failure during the first heatwave of the season.

Don’t let the summer heat get the best of you. 

Whether it’s an AC repair or a quote for a new high-efficiency system, our friendly office staff is ready to take your call.

Contact Us