Lock In Limited-Time Savings on Home Comfort Upgrades.

Energy-efficient HVAC built for Canadian homes. Real savings, real comfort, zero hidden fees.

Lock In Limited-Time Savings on Home Comfort Upgrades.

Energy-efficient HVAC built for Canadian homes. Real savings, real comfort, zero hidden fees.

UPGRADE TO PV50 AT $19.95/MO

$19.95/mo
* Offer ends May 18, 2026

*Offers available for a limited time. Terms & conditions apply.

GO TANKLESS AT $34.95/MO

$34.95/mo
* Offer ends May 18, 2026

*Offers available for a limited time. Terms & conditions apply.

Get Government Rebates up to $7500

$69.95/mo

Go, Green & Save Big. Rebates up to $7,500.

Over 7,000 Positive Google Reviews

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4.8★ Google Rating with Over 7,000+ Reviews

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We're Redefining What Home Comfort Should Feel Like

The HVAC industry has been slow to evolve with confusing quotes, hidden fees, and pushy sales have become the norm. At Go Lime, we’re doing things differently. We believe in real transparency, flexible options, and service that puts homeowners first. Because comfort shouldn’t come with compromise.

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Shop Everything You Need for Year-Round Comfort

Every home is different. That’s why we offer a wide range of smart, efficient systems to match your comfort goals whether you're upgrading, replacing, or starting fresh. Discover systems built to keep your home efficient, comfortable, and future-ready.

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Furnaces

Reliable Heat for Harsh Ontario Winters

Stay warm with high-efficiency furnaces designed for cold weather.

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Heat Pumps

Year-Round Comfort. Lower Energy Bills.

Explore cost-effective heat pump options with Go Lime.

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Air Conditioners

Stay Cool Without the High Bills

Discover energy-efficient AC units designed for ultimate comfort, quiet performance, and lower bills.

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Sustainable Energy

Need a Solar Solution?

Go solar with smart energy solutions that lower your bills and increase your home's value.

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Not Sure It’s The Right Fit?

Take a 30-day, Risk-free trial.

If it’s not a perfect fit, we’ll remove the equipment and provide a refund, no questions asked.

Soft Flex, Big Proof.

Join Thousands of Happy Ontario Homeowners

4.8 out of 5 based on 7,000+ reviews

Top rated Hvac contractor Ontario
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Why Go Lime Is Ontario’s
First Choice For Home Comfort

Go Lime HVAC Contractor Ontario

Flexible Payment Options

Easily manage your costs with affordable monthly plans designed for predictability.

first online ecommerce for HVAC in Ontario
Clear, Honest Pricing by Go Lime

Clear, Honest Pricing

Know your total upfront. No hidden fees, just transparent pricing every time.

Easy Online Ordering

Easy Online Ordering

1.Pick your product.
2.Choose your preferred payment option.
3.Complete checkout easily online.

Peace-of-Mind Warranty by Go Lime

Peace-of-Mind Warranty

Comprehensive coverage for parts, labour, and replacements - your protection guaranteed.

Go Lime Proudly Canadian

Proudly Canadian

Locally owned, Ontario-focused, built specifically for Canadian homeowners.

Go Lime HVAC Contractor Ontario

Flexible Payment Options

Easily manage your costs with affordable monthly plans designed for predictability.

first online ecommerce for HVAC in Ontario
Clear, Honest Pricing by Go Lime

Clear, Honest Pricing

Know your total upfront. No hidden fees, just transparent pricing every time.

Easy Online Ordering

Easy Online Ordering

1.Pick your product.
2.Choose your preferred payment option.
3.Complete checkout easily online.

Peace-of-Mind Warranty by Go Lime

Peace-of-Mind Warranty

Comprehensive coverage for parts, labour, and replacements - your protection guaranteed.

Go Lime Proudly Canadian

Proudly Canadian

Locally owned, Ontario-focused, built specifically for Canadian homeowners.

go protect protection plans

Coverage That Never Lets You Down

From heating and cooling to plumbing and electrical, our Go Protect Plans are built to save you from surprise breakdowns and costly repairs. One plan, full coverage, total peace of mind.

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We Plant Goodness

Every order supports reforestation. For each purchase made, we plant a tree because real change starts with simple actions. Place an order, and we’ll plant a tree on your behalf.

Go Lime Newsroom

Go Lime Newsroom

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Our Go-To Guide for Home Comfort

What Is a Pressure Relief Valve and Why Your Water Heater Tank Could Explode Without It

There is a small, inexpensive valve on the side of your water heater that most homeowners have ne...

Heat Pump Compressor Failure: Replace It or Replace the Whole Unit?

Your heat pump stops heating. Or cooling. Or both. A technician comes out, runs diagnostics, and ...

Anode Rod Replacement: The $30 Fix That Can Double Your Water Heater's Life

Most homeowners never think about their water heater until it stops working. And by then, it's to...

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Call Go Lime
Need Quick Answers?

Call us at +1 877-747-8292, and we'll make your home comfort journey effortless.

Call us at +1 877-747-8292.

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