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Ductless Split AC Repair Services

Experience the relief of fast, local repairs that keep your home cool and comfortable, giving you peace of mind.
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Hot, stuffy rooms? Don’t sweat it, we’ve got you covered!

Is your ductless split air conditioner blowing warm air, leaking, or making strange noises? When your mini split system fails, it doesn’t only impact one room. It can disrupt your comfort, sleep, and overall well-being.

At Simcoe Muskoka Home Comfort, we know how frustrating a broken ductless split can be. That’s why our licensed HVAC technicians provide quick and reliable ductless split repair in Simcoe, Muskoka, Orillia, and surrounding communities. Our goal is simple: Get your cooling system back on track, quickly and reliably.

Signs Your Ductless AC Needs Repair

Not sure if it’s time to call a professional?  Here are the most common signs your ductless AC may need attention:

  • Your system runs, but there’s no cool air
  • Unusual grinding, buzzing, or clicking sounds
  • The indoor unit is dripping or leaking
  • Weak airflow or hot spots in certain rooms
  • Strange smells, especially musty or sour
  • Error codes on your remote or wall unit
  • Short cycling (turning on/off frequently)
  • Only some rooms are cooling properly, or not at all

These are often early signs of bigger issues. Ignoring them can lead to higher repair costs, reduced system life, and higher energy bills. If your mini split AC isn’t keeping up, it’s time to let our team take a look.

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Common Ductless AC Repairs And Troubleshooting We Handle

Our licensed, experienced HVAC technicians are trained to work on all major ductless mini split systems, including:

  • Refrigerant leaks – Low refrigerant levels lead to poor cooling and higher energy use
  • Fan motor or blower issues – Cause weak airflow or strange noises
  • Dirty coils or clogged filters – Make your system work harder than it should
  • Electrical problems – From faulty sensors to damaged control boards
  • Remote or control board malfunctions – Fixing communication and power issues

We diagnose the problem quickly, explain your options clearly, and fix it right the first time.

Quick Fixes Before You Call

Try these basic troubleshooting steps first:

  • Reset the system by turning off the breaker for 5 to 10 minutes
  • Check the air filter and clean or replace it if it’s dirty
  • Double-check settings – make sure the unit is in “cool” mode

Still not working? No worries. That’s where we come in. Our team can provide comprehensive ductless AC troubleshooting.

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Ductless AC Maintenance Tips

Routine maintenance helps your system last longer and run more efficiently. Here’s how to keep it in top shape:

Clean air filters every 1 to 3 months
Keep the area around the outdoor unit free of debris
Schedule professional coil cleanings and refrigerant checks
Look out for leaks, noise, or airflow issues
Book annual maintenance to prevent major repairs

Annual maintenance improves performance and helps prevent unexpected breakdowns. It can also lower your energy bills in the long run.

Should You Repair Or Replace Your Ductless Air Conditioner?

Not sure if it’s worth fixing your unit? Here’s a quick guide to help you weigh the pros and cons:
Factor
Repair
Replace
Age of Unit
Under 10 years old
Over 12–15 years old
Repair Frequency
First or second issue
Recurring breakdowns or multiple repairs a year
Energy Efficiency
Still runs well with increased energy efficiency after servicing
Noticeable drop in performance or rising energy bills
Cost of Repair
Less than 30–40% of the replacement cost
More than 40–50% of what a new ductless AC unit would cost
Comfort Performance
Still produces consistent cool air
Inconsistent temperatures or not enough cold air in certain areas
System Compatibility
Works well with the existing HVAC system
Doesn’t integrate well or lacks modern features

Repair Vs. Replace: What’s Right For You?

Here's a quick way to decide:

Repair

Repair if your unit is under 10 years old and the issue is minor.

Replace

if you’re facing frequent breakdowns, poor performance, or higher energy bills

Why Choose Simcoe Muskoka For Ductless AC Repairs?

At SMHC, we do things the right way. Our customers call us because we’re known for:

  • Licensed, insured, and experienced HVAC technicians
  • Same-day service and fast response times
  • Honest quotes and no sales pressure
  • Expert repair of all major ductless air conditioner brands
  • A local team that cares about your comfort and your home
  • Trusted by homeowners across Simcoe County and Muskoka

We proudly serve as the trusted HVAC contractor for Simcoe, Muskoka, and nearby areas.

Simcoe Muskoka Home Comfort Fleet
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Absolutely Highly Recommend Hugh at Simcoe Muskoka home comfort. 5 🌟 Stars. Hugh was professional, on time,polite,respectful, and most of all very knowledgeable. Thank you for fixing our Furnace.
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Kelly MacGregor
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My installation happened 48 hours of me ordering my new furnace. The guys were professional and polite with no indication of a mess when they left the coordinator of installations named Lindsay was most helpful and courteous. I even got a phone call from the president of the company offering me a better choice of equipment to suit my needs professionalism at its core. Thank you everybody!!!
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John Conorton
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I was in a tough spot when my hot water heater quit. I had SMHC come have the very next day. I was in need of a new hot water system as well as a water softener. The salesman was very helpful in figuring out a solution to my problem. Linzee was extremely helpful in facilitating my install, and getting everything lined up. The installers Collin and Rob were very professional. They did an immaculate job. It looks nicer than it did originally. All in all everyone I dealt with from start to finish has been a gem. Thank you, SMHC
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justin young
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Technician Andrew was fantastic. Diligent as well incredibly informative for the first time home buyer learning about their furnace. Would use again
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Carson Reed
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Andrew arrived quickly in the State of Emergency . He was polite well knowledgeable stayed until he ensured that the gas fireplace was working to provide me heat. He discussed what he was doing diagnosed the situation and next steps. Thank you Andrew you really saved the day! Dawn
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D R
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My experience was nothing short of exceptional excellent customer service. Starting from the Sales Rep - Marshall and to Linzee for the Account Setup and the two gentlemen for the Installations Colin Van + Rob. The team did great and gave me a soft landing. Colin V + Rob did the installations in a record time and they were very professional. The job was neat and looked crisp & sweet! :) They both spent quality time to answer all my questions. Knowledgeable guys! I love the wifi and app integration to the water softener. I’m so impressed with the whole process. I’d recommend Ecowater to my friends and anyone looking for a good solution. I’d not say it’s a cheap system. I did shop around and had 4 competitors of water softeners visit my home and Ecowater turn out to be twice expensive ish, but I ended up with it. I did an honest comparison and they tick all the box, including quality of product, modern technology, plus wifi access for ease management and notifications. I love it!
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KP Alabi
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Dan was amazing at accommodating our Huntsville High School student with training for the upcoming Skills Ontario Provincial Competition. SMHC sent one of their best employees to work one-on-one with our refrigeration student providing knowledge, tools, and materials to lead to his success! Thank you so much!
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David .Lomas
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I had SMHC install a radiant heater in my shop, they were great to deal with from start to finish. They came by took measurements went over various options to get the heat working in my shop and sent me multiple quote options. Once decided what I wanted installed they had me scheduled for the next week. The install crew was great incredibly tidy, they even worked late to get it finished same day. Which I appreciated so we could get the heat going! I would highly recommend the SMHC team for your next HVAC project incredible experience and competitive pricing!
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Dylan Amar
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Michael was absolutely amazing! He resolved our boiler issue quickly and efficiently and was extremely courteous, and knowledgeable. I cannot thank SMHC enough and would definitely recommend them. Thank you again Michael for a job well done!
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Michael Won profile picture
Michael Won
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Well, we smelled strong fumes outside exhausting from my furnace, so I googled for help. I came across Simcoe Muskoka Home Comfort (SMHC) and contacted them based on their reviews and I am glad I did. Scheduled a diagnostic service call and Technicians James and Eekim came and with their experience knew exactly what the problem was and confirmed my heat exchanger is cracked. Lucky for me warranty covered the replacement for the new exchanger as this was a premature failure. SMHC took care of everything for me with a very quick turnaround time. Removing and replacing a furnace heat exchanger is no small job and most of the furnace needed to be dismantled to get the old exchanger out and the new exchanger installed and then put everything back together again. James & Eekim did an amazing professional job and I highly recommend you do not hesitate to contact SMHC for all your HVAC needs.
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Book Your Ductless AC Repair Today

Don’t wait for your home to overheat. If your ductless split air conditioner is acting up, we’re here to fix it quickly and restore your comfort.

We offer:

  • Fast, reliable service in Simcoe and Muskoka
  • Transparent pricing and expert diagnostics
  • Flexible appointment times that work for you

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