Furnace, AC, plumbing and renovation services across London, Ontario

Protecting London homes with reliable service.

Donaldson Home Services provides furnace, air conditioning, plumbing, air quality and renovation services across London, Ontario from our shop at 77 Bessemer Rd.

Same-day emergency service
Licensed and certified technicians
Upfront, honest pricing
2020 Growth List
ENERGY STAR
True Care 15-year warranty badge
Lifetime Repair Guarantee
Community Votes London 2025 winner
Top Choice Award 2026
Three Best Rated award badge

Trusted home services in London, Ontario

London homeowners experience everything from freezing winter temperatures to hot, humid summers, putting heating and air conditioning systems to work throughout the year. And with homes ranging from older properties in established neighbourhoods to newer developments across the city, plumbing and home comfort needs can vary considerably from one house to the next.

Donaldson Home Services is a local, family-owned company providing heating, air conditioning, plumbing, air quality and renovation services throughout London, Ontario. Whether you need an unexpected repair, routine maintenance, a new home comfort system or help planning your next home improvement, our team can help you understand your options and find the right solution for your home.

When you call Donaldson, you reach our local team, not a call centre. You can expect clear communication, upfront pricing before any work begins and experienced technicians who treat your home with care. Book a 2-hour arrival window and you’ll get a text with your technician’s photo when they’re on the way.

Reach out today!

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Complete home services for London homeowners

Plumbing

From everyday plumbing repairs and drain cleaning to water heaters and sump pumps, we keep your home running smoothly.

Renovations

Upgrade your space with bathroom renovations that combine comfort, function and craftsmanship, planned and built by our local team.

Same-day emergency service

When something goes wrong with your furnace, air conditioning or plumbing, waiting isn’t always an option. We offer 24/7 emergency service. Call us now and we’ll work to get a technician to your home the same day, subject to availability.

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

The Donaldson family: Jamie, Anna and Zander

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.

London home service FAQs

Have more questions? We’ve got the answers.

Donaldson provides heating, air conditioning, plumbing, air quality and renovation services for homeowners throughout London. Our team can help with repairs, maintenance, new system installations and planned home improvements, and you can book a 2-hour arrival window for any heating, air conditioning or plumbing service. Book a service call.

Yes. Our technicians diagnose and repair furnaces and air conditioners, including systems that won’t start, aren’t heating or cooling properly, are making unusual noises or aren’t keeping your home comfortable. We service all makes and models, including systems we didn’t install. Learn more about furnace repair and AC repair.

Our licensed technicians handle repairs, drain cleaning, water heaters, sump pumps, fixture installation, water treatment and other common residential plumbing needs across London, and urgent leaks are covered by our emergency service. You’ll get upfront pricing before any work begins. See our plumbing services.

Yes. We offer 24/7 emergency service. Call us now and we’ll work to get a technician to your home the same day, subject to availability. That covers furnace, air conditioning and plumbing problems anywhere in London. For urgent leaks and other plumbing failures, see our plumbing repair service.

Yes. Donaldson provides bathroom, kitchen and basement renovations for London homeowners. Whether you’re updating one part of your home or planning a larger renovation, our team can help you explore your options and plan a renovation around your space and needs. Bathroom renovations start with a free in-home estimate. See our bathroom renovations.

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.