Heating, air conditioning, plumbing & renovations in Exeter, Ontario
Protecting Exeter homes with reliable service.
From unexpected repairs to major home upgrades, Donaldson Home Services helps homeowners throughout Exeter keep their homes comfortable, functional, and ready for every season. Honest advice, expert craftsmanship, and dependable service: that’s our promise on every job.











Trusted home services in Exeter
Exeter serves as a residential hub for the surrounding area, with established homes, newer development and properties beyond the town itself. Those different homes can have very different heating, air conditioning and plumbing systems, making the right service or equipment recommendation dependent on the individual property.
Donaldson Home Services provides heating, air conditioning, plumbing, air quality and renovation services throughout Exeter. Whether you need routine maintenance, an unexpected repair, new equipment or help planning a home improvement, we’ll take the time to understand your needs and recommend an appropriate solution.
When you choose Donaldson, you’ll receive clear communication, upfront pricing and service from experienced professionals who respect your home. We’ll explain your options and keep you informed so you know what to expect throughout the work.
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Complete home services for Exeter homeowners
Same-day emergency service
When something goes wrong with your heating, air conditioning or plumbing, waiting isn’t always an option. Donaldson offers same-day emergency service when available to help get your home back to normal as quickly as possible.
Why homeowners choose Donaldson
Honest advice, expert craftsmanship and a commitment to treating every home like our own, backed by 4.9 stars from 3,000+ Google reviews.
Local and family-owned
We’re not a franchise. Donaldson has been owned and run by Jamie and Anna Donaldson since 2013, and our reputation matters to us personally.
Honest recommendations
We explain every option in plain language and help you choose what’s right for your home and your budget, never simply what’s most expensive.
Upfront pricing
We give you the full price before any work begins, and what you’re quoted is what you pay. No hidden fees or unexpected invoice charges.
True Care protection
True Care brings parts and labour, diagnostics, annual maintenance and priority service together on qualifying new furnaces and air conditioners.
What your neighbours are saying about us

Serving London, Ontario and surrounding areas
Locally based, with technicians across Southwestern Ontario. Don’t see your town? Give us a shout. Chances are we’re nearby.
Schedule a 2-hour arrival window for any home heating, air conditioning, or plumbing service. You’ll receive a text when we’re on the way, plus a photo of your technician so you know exactly who’s coming. Book now and experience service you can trust.
Your questions, answered.
Have more questions? We’ve got the answers.
Donaldson provides heating, air conditioning, plumbing, air quality and renovation services for Exeter homeowners. We can help keep existing equipment maintained, solve unexpected problems and plan new systems or home improvements.
Yes. Donaldson repairs furnaces and air conditioners in Exeter and also provides maintenance, installation and replacement. We’ll diagnose the issue and give you clear recommendations based on the condition of your system.
Our plumbing services range from repairs and drain cleaning to water heaters, sump pumps, fixtures and water treatment. Whether the problem is unexpected or the work is part of a planned upgrade, our team can help.
Yes. Donaldson offers indoor air quality solutions including duct cleaning, air purification and ventilation systems. We can help you explore options based on the air quality and comfort concerns you’re experiencing in your home.
Same-day service may be available for urgent heating, air conditioning and plumbing needs, depending on scheduling and availability. Give us a call to find the earliest appointment for your home.

Helpful resources
Everything you need to make confident decisions about your home.
Need some assistance?
Let’s get started
Reliable home service from a trusted local team: honest advice, upfront pricing, and True Care coverage that keeps us in your corner long after the job is done.
Call (519) 439-4328 or schedule your service online.




