DONALDSON HOME SERVICES

EXPERT AIR CONDITIONING MAINTENANCE​

Ensure peak performance, lower energy bills, and a longer lifespan for your cooling system with our 21-point precision tune-up.

Schedule Your AC Maintenance - Protect Your Home

Tell us about your home, your current cooling system, and whether you are exploring central air, a heat pump, or a full heating and cooling upgrade.

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Why Annual Maintenance Matters

Your air conditioner is a complex machine that loses efficiency every year it goes unserviced. Regular maintenance isn’t just a ‘check-up’—it’s a way to slash your monthly hydro bills, prevent $500+ emergency repairs, and ensure your manufacturer’s warranty remains valid for years to come.

Prevent Costly Breakdowns

85% of AC repairs can be avoided with regular cleaning and inspections.

Maintain Manufacturer Warranty

Most brands require professional annual service to keep your warranty valid.

Improved Air Quality

We clean the coils and check filters to reduce dust and allergens in your home.

Energy Efficiency

A clean system runs shorter cycles, and can save you up to 15% a month on utility costs.

QUICK AC Maintenance Facts

AVERAGE COST OF AN AC MAINTENANCE?

Average Cost $120–$200

A proactive tune-up is a fixed investment. In the London market, this price range typically covers a 21-point AC precision inspection*.

HOW MUCH COULD I SAVE ON MY HYDRO BILL?

Up to 15% Lower Energy Bills

For an average London home paying $150/month in summer electricity, a potential 15% saving is $22.50 back in your pocket every month. Over a long summer, the maintenance practically pays for itself*.

BESt MONTH TO BOOK AC MAINTENANCE?

April & May

Beat the usual heat wave. In June and July, HVAC companies are flooded with emergency “no-cool” calls. By servicing in April or May, you ensure your system isn’t one of the ones failing on a 30 degree day*.

*The above average costs and percentages are based on best case scenario including a clean filter, unobstructed blower fan, clean coils etc., and may change based on several factors beyond our control.

our 21-point ac precision tune-up

We don’t just look at your AC; we optimize it. Our comprehensive 21-point inspection covers everything from chemical coil cleaning to electrical calibration. We deep-clean and fine-tune every component to ensure your system runs like the day it was installed.

Category Checklist Items
Electrical Inspect contactors, tighten connections, and measure capacitor voltage.
Mechanical Lubricate moving parts and inspect the blower belt/motor.
Cleaning Chemical wash of condenser coils and clearing the condensate drain line.
Performance Monitor refrigerant levels and calibrate the thermostat for accuracy.

SIGNS YOUR AC NEEDS MAINTENANCE

If you notice any of the following, your system is due for a tune-up:

If you notice any of the following, your system is due for a tune-up:

– AC is running longer than usual

– Warm air coming from vents

– Weak airflow in rooms

– Unusual noises or vibrations

– Rising energy bills

– Humidity feels higher indoors

Even if everything seems fine, annual maintenance is still recommended.

  • AC is running longer than usual
  • Warm air coming from vents
  • Weak airflow in rooms
  • Unusual noises or vibrations
  • Rising energy bills
  • Humidity feels higher indoors

Even if everything seems fine, annual maintenance is still recommended.

Continental Air Conditioner Unit beside fence in backyard.

PRO TIP FROM DONALDSON HOME SERVICES

Many homeowners in older London neighborhoods like Old East Village, Masonville or Byron have oversized AC units that ‘short-cycle.’ Our spring maintenance includes a thermostat calibration check to ensure your system runs long enough to actually remove humidity, not just lower the temperature.

The Donaldson Home Services Team

The Donaldson Promise

100% satisfaction guarantee on all maintenance services.

LEARN MORE

Testimonials
WHAT YOUR FRIENDS & NEIGHBOURS ARE SAYING ABOUT US

Don't wait for the first heatwave to find out your AC isn't ready.

Secure your spot on our spring maintenance schedule now. Fast, friendly, and professional service is just a click or a call away.

FAQ

We recommend scheduling your annual AC maintenance in early spring, before the peak summer heat. This ensures your system is ready to handle the load and allows for any necessary repairs before you’re stuck in a heatwave.

We will need access to the outside unit, as well as around the furnace. We also need access to an outdoor hose with running water. This enables us to clean the outdoor coil. If a hose is not accessible, we would need to know ahead of time, so can bring the appropriate tools.

Donaldson Home Services offers transparent, flat-rate pricing:

  • $149 for one central air unit or one ductless indoor head.
  • $60 for each additional indoor head.
  • Please note: We do not service portable or window AC units.

Yes! For as low as $10/month, sign up for a Maintenance Care Plan to receive:

  • Free maintenance every year.
  • Free diagnostics if a problem arises.
  • 15% off Repairs and priority booking.
  • Coverage available for furnaces, ACs, water heaters, fireplaces, and HRV systems.

REQUEST A CONSULATION

Tell us how we can help, and a member of our team will be in touch shortly.

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