Open 8 AM to 8 PM, 7 days  ·  Emergencies 24/7  ·  Serving Orangeville & Dufferin County
Call us: (800) 659-1879
★★★★★ 650+ verified reviews · Serving Orangeville since 2011

A.O. Smith Water Heaters

Tank and tankless A.O. Smith water heaters installed and serviced by your local team, sized to your home and quoted upfront before any work begins.

Visit the official A.O. Smith website

650+
Verified reviews
Since 2011
Serving Orangeville
26 yrs
Master plumber led
24/7
Emergencies
An A.O. Smith electric water heater

Get an estimate

Tell us what is going on and where to come. We confirm the visit, show up when we say we will, and give you an upfront price before any work begins.

Rather talk? Call (800) 659-1879, 8 AM to 8 PM, 7 days a week. Emergencies 24/7.

650+ verified reviews · Serving Orangeville since 2011

A.O. Smith water heaters

A.O. Smith tank and tankless water heaters, installed locally

The Plumbing Expert installs and services A.O. Smith water heaters for homes and businesses across the area. We size the unit to your household, handle the gas, venting and water connections the job needs, and give you an upfront price before work begins.

A.O. Smith tank water heaters

Gas and electric tank units sized to your household, installed with proper venting, valves and pan protection where needed, and the old unit removed.

A.O. Smith tankless water heaters

Hot water on demand for busy households. We check your gas line, venting and demand first, then specify the tankless unit that actually fits the home.

Repairs and maintenance

Diagnostics, flushing, elements, igniters and controls. Regular service keeps an A.O. Smith unit efficient and helps it reach its full service life.

Straight replacement advice

Age, repair history and efficiency all matter. We lay out the repair and replacement numbers side by side so you can decide with the full picture.

Call us when you need help with your plumbing emergency. No hot water counts. We are open 8 AM to 8 PM, 7 days a week, and emergencies are covered 24/7.

See also: Water heater repair and installation · Bradford White water heaters · Navien tankless water heaters

Service areas

Serving homes and businesses across the area

We do this work in Orangeville, Mono, Shelburne, Grand Valley, Erin, Caledon, Bolton, Alliston and Fergus. We are open 8 AM to 8 PM, 7 days a week, with emergencies covered 24/7. Call (800) 659-1879.

650+ verified reviews · Serving Orangeville since 2011. Led by a master plumber with 26 years in the trade.

Questions

A.O. Smith FAQs

Does The Plumbing Expert install A.O. Smith water heaters?

Yes. We install and service A.O. Smith tank and tankless water heaters in Orangeville, Mono, Shelburne, Grand Valley, Erin, Caledon, Bolton, Alliston and Fergus.

Should I choose a tank or tankless A.O. Smith water heater?

It depends on your household's hot water use, whether the unit is gas or electric, your venting and your space. We go through both options at your home, and the choice stays yours.

Do you repair A.O. Smith water heaters you did not install?

Yes. We repair and service A.O. Smith tank and tankless units across our service area, whether we installed them or not. Call (800) 659-1879.

How long does a water heater replacement take?

Most tank replacements are done the same day. Tankless installs can take longer where gas or venting work is needed, and we confirm the timing when we quote.

Which towns do you cover?

We install and service A.O. Smith water heaters in Orangeville, Mono, Shelburne, Grand Valley, Erin, Caledon, Bolton, Alliston and Fergus.

The right water heater, fitted properly.

650+ verified reviews · Serving Orangeville since 2011. Call (800) 659-1879 or send the form and we will take it from there.

Get an Estimate Call (800) 659-1879

Learn more from the manufacturer: www.aosmith.com

A note on brands: The Plumbing Expert installs and services all major brands, not just the ones with a page of their own here. A.O. Smith is a brand we install and service every week, which is why it earns a page of its own.

Reviews · 650+ verified reviews · Serving Orangeville since 2011

Neighbours say it better than we can

★★★★★

“Ryan did a superb job and I'm very satisfied.”

Ruth Williams
Google review · Oct 22, 2026 · Service by Ryan
★★★★★

“So happy to call these guys as they are punctual and clean working Gents. Ryan was informative and more than happy to get our day going ASAP and he was Easy to talk to and down to earth. Thanks guys for all your help. You’ve definitely gained another customer. Cheers!”

Steven Goncalves
Google review · 9 months ago · Plumbing service
★★★★★

“Ryan really helped save us a tremendous amount of anxiety and stress. Came on the weekend to replace our main shutoff that was consistently leaking. He arrived early, well prepared and ready for work. He was polite courteous and simple in explaining the repair each step at a time.”

James McGuire
Google review · 10 months ago · Main shutoff replacement
★★★★★

“The Plumbing Expert should be on everyone's list if you have a plumbing issue or project. They have been nothing short of professional, knowledgable, and punctual. In particular we have had Ryan help out many of our family members and everyone has been very happy with his work and demeanor.”

Demitrius Marshall
Google review · 11 months ago · Plumbing projects
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