M & K Heating and Air Conditioning

M & K Heating and Air Conditioning London's trusted HVAC experts since 1983! NO emergency fees
heating + cooling
heat pumps
& more!
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M&K Heating and Air Conditioning is a trusted provider of high-quality home service solutions for homeowners in London, ON, and the surrounding areas. They specialize in comprehensive heating, cooling, air quality, plumbing, and electrical services tailored to meet the unique needs of their customers. Their certified technicians are dedicated to delivering exceptional service, from installation an

d maintenance to emergency repairs, ensuring optimal comfort and health in every home. With a commitment to customer satisfaction and energy efficiency, they provide reliable and innovative solutions that enhance your home. Trust M&K Heating and Air Conditioning for all your comfort needs. Book an appointment online at https://www.mkheatingandairconditioning.ca/contact-us/ or by phone at 226-210-0916.

👏 We truly appreciate your kind words. Our goal is always quality service and a smooth, positive experience.
05/27/2026

👏 We truly appreciate your kind words. Our goal is always quality service and a smooth, positive experience.

Did you know? The RIGHT-SIZED cooling system matters more than the brand, size, or price of your equipment 👀An oversized...
05/21/2026

Did you know? The RIGHT-SIZED cooling system matters more than the brand, size, or price of your equipment 👀

An oversized AC cools your home too quickly. Sounds great, but it’s not. It cycles on and off rapidly, which can lead to:

❌ Wasted energy
❌ Faster wear and tear
❌ A humid, clammy home because it doesn’t run long enough to remove moisture

A properly sized system runs longer, steadier cycles that cool evenly and manage humidity more effectively for better comfort overall.

Thinking about upgrading your AC? Ask us about a proper load calculation before you buy.

📞 (226) 781-7012
🔗 https://www.mkheatingandairconditioning.ca/

🔥 The Heat Is Coming… Don’t Let This Happen to You! ❄️🥵A major warm-up is on the way this week, with feels-like temperat...
05/17/2026

🔥 The Heat Is Coming… Don’t Let This Happen to You! ❄️🥵

A major warm-up is on the way this week, with feels-like temperatures expected to climb above 30°C across parts of Ontario.

That first big heat wave of the season is when many homeowners discover their AC isn’t ready.

If you notice weak airflow, warm air from your vents, or ice buildup around your AC system, there may be a frozen coil.

Before booking a service call:

✔️ Check your thermostat is set to COOL
✔️ Replace your furnace filter if it’s dirty
✔️ Check breakers and outdoor switch
✔️ Make sure the outdoor unit is running
✔️ Turn the system OFF and let it thaw completely before restarting

Need help with your AC? We’re here to help keep your home cool and comfortable ☀️

📞 (226) 781-7012
🌐 https://www.mkheatingandairconditioning.ca/

😎 Long weekend mode: ONIf your HVAC tries to kill the vibe while you're relaxing with friends and family, we've got you ...
05/15/2026

😎 Long weekend mode: ON

If your HVAC tries to kill the vibe while you're relaxing with friends and family, we've got you covered. Just give us a call! We’re here 24/7, including long weekends and holidays.

Enjoy the extra day off! You deserve it.

📞 (226) 781-7012
🌐 https://www.mkheatingandairconditioning.ca/

🌷 To All the Moms Who Make Home Feel Like Home 🌷From cozy mornings to cool, comfortable nights, it is often the little c...
05/10/2026

🌷 To All the Moms Who Make Home Feel Like Home 🌷

From cozy mornings to cool, comfortable nights, it is often the little comforts that make a house feel just right.

And just like those comforts, moms are always there - making life easier, warmer, and brighter in ways we sometimes forget to thank them for.

Today is a perfect day to remind Mom just how much she means to you. 💐

⭐ Your feedback means a lot to our team. We appreciate the trust you placed in us and the opportunity to help
05/08/2026

⭐ Your feedback means a lot to our team. We appreciate the trust you placed in us and the opportunity to help

Turned on your AC for the first time this spring and noticed a weird smell? 👃Here’s what it might mean:🔹 Musty/mouldy: l...
05/05/2026

Turned on your AC for the first time this spring and noticed a weird smell? 👃

Here’s what it might mean:

🔹 Musty/mouldy: likely mould or mildew in the system or ductwork. Common after sitting idle all winter.
🔹 Burning dust: usually just dust burning off. Normal for the first run, but shouldn’t last more than a few minutes.
🔹 Rotten egg: could indicate a natural gas leak. Turn off your system and call your gas company immediately.
🔹 Chemical/sweet: possible refrigerant leak. Best to have a technician take a look.

If something smells off, don’t ignore it.
Shut it down and get it checked. It’s always better to be safe than stuck without cooling when you need it most.

We proudly serve homeowners with heating and cooling solutions you can trust.
📞 Call us at (226) 781-7012 or book online:
👉 https://www.mkheatingandairconditioning.ca/

Shopping around for a new HVAC system and not sure which option is right? 🤔Getting a second opinion can make all the dif...
05/02/2026

Shopping around for a new HVAC system and not sure which option is right? 🤔

Getting a second opinion can make all the difference. We’ll help you compare your options clearly, explain what actually matters, and make sure you’re getting the right system for your home, not just the fastest quote.

If we can offer a better solution, we will. Simple as that.

✅ Free second opinion. No pressure.

📞 (226) 781-7012
https://www.mkheatingandairconditioning.ca/

04/30/2026

Spring schedule is now open 🌸

Book your AC maintenance before spots fill up.

Call us or click the link below… It’s that easy!

📞 M & K Heating (226) 781-7012 https://www.mkheatingandairconditioning.ca/

Summer's almost here ☀️ Help your AC work smarter:1️⃣ Clear 2 feet around your outdoor unit2️⃣ Thermostat at 22-24°C (re...
04/28/2026

Summer's almost here ☀️ Help your AC work smarter:

1️⃣ Clear 2 feet around your outdoor unit
2️⃣ Thermostat at 22-24°C (resist the arctic setting)
3️⃣ Ceiling fans counterclockwise
4️⃣ Close south/west blinds in the afternoon

Small habits = big energy savings all summer long.

Call us or click the link below to book your AC maintenance.

📞 M & K Heating (226) 781-7012 https://www.mkheatingandairconditioning.ca/

Address

28 Adelaide Street South
London, ON
N5Z3K2

Telephone

+12267817012

Website

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