HVAC Contractors Burlington - Honest Pricing, Expert Service

Whether your furnace gives out on a January night, your air conditioner quits mid-July, or you're ready to upgrade to a high-efficiency heat pump, Go Lime is Burlington's trusted choice for heating and cooling services. We serve every neighbourhood in Burlington and across Halton Region — with same-day installation, Go Flex monthly payment plans, and a 30-day money-back guarantee on every job.

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Why Burlington Homeowners Choose Go Lime

Burlington sits at the edge of Lake Ontario, where winters come in hard and summers bring real humidity. Your HVAC system isn't optional — it's essential. Go Lime has built its entire service model around what Burlington homeowners actually need: fast response, transparent pricing, and equipment that performs in Ontario's climate.

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Proudly Canadian

We're 100% Canadian-owned, supporting local businesses and communities. Choosing Go Lime means investing in Canada.

Complete Transparency Complete Transparency

Complete Transparency

No hidden fees. No vague estimates. We provide upfront pricing before any work begins, so you're never caught off guard on your invoice.

Unbeatable Affordability Unbeatable Affordability by Go Lime

Real Same-Day Service

We know HVAC emergencies don't wait for a convenient time. Our scheduling team works hard to get a technician to your Burlington home the same day you call.

Customer Satisfaction Customer Satisfaction

Customer Satisfaction

Join over 18,000 satisfied customers who've rated us highly for our exceptional service and reliability.

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Completely Online

As Canada's first fully online, commission-free home comfort company, Go Lime puts convenience and control directly in your hands: no sales appointments, no awkward kitchen table conversations.

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Personalized Choice Personalized Choice

EnergyStar® Certified Products

All of our systems are energy-efficient and built to perform in Ontario's climate, helping you reduce utility bills while keeping your family comfortable year-round.

Our HVAC Services in Burlington

Water Heater Installation & Replacement

From reliable tank water heaters to high-efficiency tankless units, Go Lime offers Burlington homeowners a full range of hot water solutions at every price point. All models are EnergyStar® certified, and our Go Flex monthly plans mean you can upgrade without a large upfront cost.

Endless Hot Water on Demand in Burlington

Upgrade to continuous comfort with our ultra-efficient tankless water heaters starting at just $44.95/month. Designed to save space, reduce energy bills, and deliver hot water on demand, it’s the modern solution for Burlington homes.

Furnace Installation & Repair

Burlington winters off Lake Ontario are relentless. A failing furnace isn't just uncomfortable — in deep winter, it's a genuine emergency. Go Lime installs and repairs high-efficiency gas furnaces from leading brands including Lennox, and every installation is completed to TSSA standards by a licensed technician.

Rebates Available

Heat Pump Installation

Go Lime installs cold-climate heat pumps that are specifically engineered to deliver efficient heating even when Burlington temperatures drop well below freezing. For homeowners looking to reduce natural gas consumption, lower utility bills, and qualify for significant government rebates, a heat pump upgrade is one of the smartest investments available.

Air Conditioner Installation & Repair

Burlington summers bring heat and humidity that roll directly off Lake Ontario. A properly sized, professionally installed central air conditioner makes a real difference in how your home feels from June through September.
Go Lime helps Burlington homeowners choose the right air conditioning system for their home's square footage and layout — then installs it cleanly, quickly, and to manufacturer specifications.

Boiler Service & Replacement

Many of Burlington's established neighbourhoods — including Roseland, Tyandaga, and parts of the waterfront — still rely on hot water boiler systems for radiant heat. Go Lime's technicians are experienced with residential boilers and handle everything from annual servicing to full system replacement.

Water Filters

Cleaner Water. Healthier Living.

Protect your family with advanced water filtration that removes impurities and improves taste right from the tap. Starting at just $19.95/month, our systems are designed for Oakville homes to deliver safe, great-tasting water every day.

How It Works?

30-Day Money-Back Guarantee

Not Happy? Full Refund. No Questions.

Full 30 Days

Take a whole month to experience the difference. No rush, no pressure.

100% Refund

Get every penny back. We'll even remove the water heater at no cost.

No Questions

Simple process. If you're not satisfied, just let us know. That's it.

Risk-free promise backed by thousands of happy customers

go lime - hvac contractor in Ontario

Peace of Mind. Covered Year-Round.

From water heaters to air conditioners, we’ve got you covered with affordable, worry-free coverage that keeps comfort running smoothly - no surprise costs.

Go Protect HVAC Protection Plans for Ontario Homeowners
Go Protect HVAC Protection Plans for Ontario homeowners
Go Protect by Go Lime

Introducing the Go Protect Plan

Protect your appliances with coverage that ensures peace of mind. Go Protect has got you covered for repairs or replacements, so you can focus on what matters.

Go Flex - Flexible Subscription option by Go Lime

Need More Fexibility?

Enjoy comfort on your terms with Go Flex- our flexible payment option that lets you spread out the cost of your equipment and service. No large upfront payments, no surprises just predictable monthly plans that work with your budget.

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.

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Helpful Guides for Oakville Homeowners

Not sure if you need a repair or a full replacement? Wondering if a heat pump is right for your home? Our guides cut through the confusion.

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News

Your Rights as an Ontario Homeowner When Your HVAC System Gets Red Tagged

Getting a red tag on your furnace, water heater, or any other gas appliance is stressful. The gas is off, the house is getting cold, and a technician is...
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News

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 never noticed, never touched, and never thought about. It looks almost insignificant...
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News

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 delivers the words no homeowner wants to hear: the compressor has failed. Then...

Serving Homes Across Oakville & Surrounding Areas

Go Lime provides HVAC service across all Burlington neighbourhoods, including:

  • Downtown Burlington & Brant
  • Roseland & Aldershot
  • Tyandaga & Brant Hills
  • Alton Village
  • Millcroft & Orchard
  • Headon Forest & Palmer
  • LaSalle Park
  • Mountainside

    We also serve Burlington's neighbouring Halton Region communities, including Oakville, Milton, Hamilton, and Mississauga. Not sure if we cover your area? Call us at 1-877-747-8292 — we'll confirm immediately.
5000+ Google reviews

What Our Customers Say About Us

What Our Customers Say About Us

4.8 out of 5 based on 7,000+ reviews

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Jenny Tam

Five yellow stars

Mehdi did a great job installing my water heater. He was very patient and explained to me what was replaced and he also confirmed that the old heater will be return to my old provider. He is awesome. Higly recommended:)

Baba Gowda

Five yellow stars

Mehdi from Golime was very helpful and installed all the equipment quickly and guided me how to use and monitor.. great service.

Mahad

Five yellow stars

Ali and Mehdi were fantastic today. They scheduled the job and came early and worked amazingly to finish and make sure the water heater was working. After three weeks of dealing with Reliance, I'm happy they were able to provide a quick resolution.

Mahad

Five yellow stars

They scheduled the job and came early and worked amazingly to finish and make sure the water heater was working. After three weeks of dealing with Reliance, I'm happy they were able to provide a quick resolution.

Super Dave

Five yellow stars

Mehdi and his team from GoLime did an amazing job with my new heat pump installation.

He was fast, clean and organized.

He took extra care in routing the lines and left the place neater than when he showed up.

I’m really excited to have fresh COLD air again in the home.

Thanks Mehdi and the team at GoLime!

Highly Recommended!!!

Stella Keri

Five yellow stars

I have had a great experience with GoLime when they installed a new water heater tank and chimney liner at my home today. From start to finish, the service was outstanding. Murry and MacKenzie were professional, knowledgeable and efficient and completed the work in a timely manner and with great attention to detail. I really appreciated their clear communication and respectful approach throughout the entire process. Thank you again for a job well done.

Stella

Five yellow stars

I really appreciated their clear communication and respectful approach throughout the entire process. Thank you again for a job well done.

Cassey Tan

Five yellow stars

An incredibly simple purchase experience using GoLime.com to replace my water heater. Their installation team was quick, professional and efficient. The sales and dispatch team took the time to listen and address concerns and responded quickly. Thank you GoLime team!

Mina Sidaros

Five yellow stars

Ervin was very professional and service was fast and on time. I would recommend him for any water heater issues.

Suzanne Johnson

Five yellow stars

Of course, my air conditioner stopped working just before the heat wave last week. I was under a contract with a big-name company, but I was not pleased with their service. A friend recommended GO lime, and it was the best recommendation. I got a heat pump, tankless water heater, and furnace installed. I contacted them on June 19, and they installed it on June 21. Amir, Hossein, Milad, and Mehrdad spent all day here setting everything up. They explained everything to me and cleaned up when they were done. Go Lime went above and beyond. I needed an electrical outlet for my tankless water heater, and they had an electrician come out at no cost to me! I am not sure how they keep their prices so low and still have such excellent customer service! I highly recommend Go Lime. Do not hesitate, they are a wonderful company.

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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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