Heating, air conditioning, plumbing & renovations in Ingersoll, Ontario
Protecting Ingersoll homes with reliable service.
From urgent home repairs to new comfort systems and renovations, Donaldson Home Services helps homeowners throughout Ingersoll protect and improve their homes. Honest advice, expert craftsmanship, and dependable service: that’s our promise on every job.











Trusted home services in Ingersoll
Ingersoll’s mix of established neighbourhoods and continued residential growth means homeowners can be maintaining older mechanical systems, upgrading equipment or looking for ways to improve the comfort and functionality of their homes.
Donaldson Home Services provides heating, air conditioning, plumbing, air quality and renovation services throughout Ingersoll. Whether you need a repair, routine maintenance, replacement equipment or help planning a home improvement, we’ll take the time to understand your needs before recommending a solution.
You’ll receive clear communication, upfront pricing and service from experienced professionals who respect your home. We’ll explain what we find, discuss your options and keep you informed throughout the work.
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Complete home services for Ingersoll 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 throughout Ingersoll. Our team can help whether you’re dealing with a problem today, keeping equipment maintained or considering a larger upgrade to your home.
Yes. We diagnose and repair furnace and air conditioning problems for Ingersoll homeowners. We’ll identify what’s causing the issue, explain our findings and discuss your repair options before work moves forward.
Donaldson provides residential plumbing services including repairs, drain cleaning, water heaters, sump pumps, fixture installation and water treatment. Our team can help with both unexpected plumbing problems and planned improvements.
Yes. If your existing equipment is aging, unreliable or no longer meeting your comfort needs, we’ll assess your home and help you compare suitable furnace, air conditioner or heat pump replacement options.
Donaldson offers same-day service for urgent heating, air conditioning and plumbing problems when availability allows. Give us a call to explain what’s happening and find the next available appointment.

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.




