Tankless Water Heaters For London, St. Thomas, & Mount Brydges Areas

Quality Installation – The most common issues with water heaters typically stem from poor or improper installation. That’s why we always make sure it’s done right the first time.
Expert Guidance – To become Right Time^TM certified, our technicians undergo extensive background checks, rigorous training, and continued mentorship, so you can rest assured that you’re hiring someone whose opinion you can trust.
24/7 Service – We stand out from the crowd because we’re here for you 24 hours a day, 7 days a week, 365 days a year. We understand that sometimes, emergencies happen – which is why we’re here for you whenever you need us.
Community Trust – We’ve been members of the community since 1983, and our neighbours appreciate our hard work. You can see for yourself based on our 5-star Google rating!

SEWER LINE REPAIR (PROMO CODE: SEWER20) Up to 20% Off Cannot be combined with any other offers or discounts. Use coupon promo code when you call to book an appointment. Valid on standard pricing only. Redeemable for one-time use per home.
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SUMP PUMP SERVICES (PROMO CODE: SUMPPUMP50) $50 OFF Cannot be combined with any other offers or discounts. Use coupon promo code when you call to book an appointment. Valid on standard pricing only. Redeemable for one-time use per home.
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CLOGGED TOILET REPAIR (PROMO CODE: TOILET50) $50 OFF Cannot be combined with any other offers or discounts. Use coupon promo code when you call to book an appointment. Valid on standard pricing only. Redeemable for one-time use per home.
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“I will only be using M & K in the future.” - James O.
“I couldn’t ask for better customer service.” - Eric P.
“They were punctual, communicative and thoroughly explained everything.” - Kelly L.
“If you need a company that’s reliable and trustworthy then I think M+K would be a good option.” - Ray J.
“Had some issues, ended up dealing with a wonderful guy, Lorne. Had an amazing experience 10/10. Was so quick, so efficient, and explained to me the issues in a way I could understand. Overall, it was great service & experience.” - Savannah B.
“Armani and Eddie did a great job they informed me throughout the entire process in addition to educating me. They were professional and left our home in a very clean state. I highly recommend them. Great job gents and thanks M&K for the quick response.” - Marc C.

Trusted Experience

We have been operating since 1983, which means we have over 40 years of expertise to offer.
Technological Expertise
All of our technicians are Right TimeTM certified and continuously trained to maintain excellence.
Exceptional Reviews

We maintain a 4.6 star rating on Google for a reason; we care about our work.
Over 40 Years of Experience
We operate in the London area and have been for over 4 decades, which means we’ve gotten to know our neighbours.

Work With Our Local Experts Contact M&K Heating & Cooling For A Quote On Your Ontario Heating, Cooling, Plumbing Or Electrical Installation

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M&K Heating and Air conditioning Not Too Hot, Not Too Cold...Just Right

28 Adelaide St S London, ON N5Z 3K2

CALL US TODAY (226) 210-0916