Ductless AC Installation & Replacement Service in Mississauga

- Fast, Energy-Efficient Cooling Solutions

Stay comfortable with expert ductless AC installation in Mississauga. We install and replace ductless air conditioning systems built for Canadian homes and businesses. Whether you need a new mini-split installed or your outdated system replaced, we offer fast turnaround, competitive pricing, and high-efficiency units from top brands.

HVAC technician performing refrigerant charging on a Mitsubishi ductless heat pump for efficient heating and cooling
Certified HVAC technician installing a ductless mini-split air conditioner for energy-efficient cooling

Beat the Heat with HVAC-Group

Trusted Ductless AC Installers in Mississauga – Comfort, Control & Efficiency

Our experienced team installs high-performance ductless air conditioners from trusted names like LG, Daikin, and Mitsubishi. Whether you’re upgrading your current system or switching to ductless air conditioning for the first time, we’ll size and install your unit for optimal airflow, quiet operation, and zone-by-zone comfort. Our services are ideal for homes, condos, and commercial properties across Mississauga.

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5.0
Based on 216 reviews
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michael wickeler profile picturemichael wickeler
16:50 06 Aug 25
HVAC GROUP punctual and very efficient at their job. Figured out the problem quickly and fixed the Air conditioner.
Response from the owner 17:07 06 Aug 25
Thank you, Michael, for the great review! We’re glad we could quickly diagnose and repair the rooftop unit at your Etobicoke property. From clearing the clogged drain tube and drain plate to cleaning the dirty coil fins and fixing the A/C relay connection — our goal is always fast, reliable service. We appreciate your trust in HVAC GROUP for your rooftop repair needs in Etobicoke. Don’t hesitate to reach out anytime you need us!
Erica Larry profile pictureErica Larry
22:45 01 Aug 25
Amazing service from Yuri! We will be using you again in the near future. Thank you again.
Response from the owner 23:14 01 Aug 25
Thank you so much for the 5-star review, Erica! We’re glad we could help with your A/C not cooling at your home on Ferndale Ave in Toronto. Our team at HVAC-GROUP quickly cleared the blocked furnace room drain and recharged your A/C unit with the proper level of R410A refrigerant for efficient cooling. Your comfort is our priority. If you ever need HVAC service in Toronto again, we’re just a call away!
Max Peters profile pictureMax Peters
15:47 31 Jul 25
Yuri and team quickly diagnosed my A/C issue and had the system back and running, with a very quick response time. Would recommend to anyone.
Response from the owner 16:19 31 Jul 25
Thank you Max so much for your kind words and 5-star review! We’re glad we could help get your AC back up and running quickly. Replacing the failed start/run capacitor was a simple fix, and we’re always happy to provide fast, reliable air conditioning repair service in the Etobicoke area. If you or anyone you know ever needs HVAC service in Etobicoke or the surrounding areas, HVAC Group is here to help!
Dave Neeb profile pictureDave Neeb
16:03 30 Jul 25
Excellent and thorough, great pricing. Thanks again.
Response from the owner 17:28 30 Jul 25
Thank you, David! We’re glad we could help get your AC up and running again. We appreciate your kind words about our service and pricing—it means a lot. If you ever need anything in the future, don’t hesitate to reach out. Stay cool!
John Hamilton profile pictureJohn Hamilton
19:58 25 Jul 25
The HVAC Group did a fantastic job restoring our broken AC . Quality professional workmanship at a fair price .We will definitely call them back next time .
Response from the owner 20:48 25 Jul 25
Thank you, John, for the 5-star review! We’re glad we could help with your AC repair and get your system back up and running. It’s great to hear you appreciated the quality workmanship and fair pricing. We look forward to helping you again whenever you need us! – HVAC Group
Katie Ogiba profile pictureKatie Ogiba
01:17 25 Jun 25
HVAC Group came recommended by a friend when our AC stopped working on a 38 degree day. We had called other services and either couldn't get through or everyone was booked. When I spoke to Yiri he said it was so busy they were booked until next week (which I expected as every other place said the same thing). But he stayed on the phone to ask a few questions about the unit. He was kind, and you can just tell when someone actually cares - he didn't have to talk me through the possible issues etc. He ended up sending someone out that evening who fixed it within 15 minutes. We are so appreciated of the service- both the actual work done and the customer care. Highly recommend. Thank you to both Yiris!
Response from the owner 01:59 25 Jun 25
Thank you, Katie, for taking the time to leave us a 5-star review!We’re glad we could help with your AC not cooling issue — it really means a lot to us.At HVAC Group, we’re always happy to assist both returning and new customers with air conditioning repairs, new AC installations, or furnace service during the heating season. Don’t hesitate to reach out if you ever need help again.Thanks for trusting us!— HVAC Group
Andre profile pictureAndre
02:52 19 Jun 25
Great service - fast, knowledgeable, thoughtful, very professional! Helped me well and fast!
Response from the owner 11:41 19 Jun 25
Thank you, Andre, for taking the time to leave a review! We truly appreciate your support. Don’t hesitate to reach out if you ever need air conditioning or furnace repair in the future — we’re always here to help!
HVAC Group responded quickly and had my noisy air conditioner fixed within a day. Their professionalism and customer-first approach really stood out. They go above and beyond—highly recommended!
Response from the owner 03:37 11 Jun 25
Thank you for the great review! We’re glad we could help with your noisy air conditioner so quickly. When you contacted us about your Lennox AC making unusual noise, our technician arrived the same day and found the outdoor condenser was clogged and the fan motor was extremely noisy. Since the AC parts warranty was still valid, we replaced the faulty motor and thoroughly cleaned the unit to restore quiet and efficient operation.We appreciate you choosing HVAC Group for your local AC repair in Mississauga. Your comfort is our priority!
Daniel Liu profile pictureDaniel Liu
19:04 04 Jun 25
HVAC group has been absolutely fantastic to help us replace our air conditioner. From diagnosing to replacement took only 2 days (since the replacement unit was in stock). This is especially appreciated as the weather was getting hot fast and I have a newborn baby that cries in the heat. Yura is extremely knowledgeable and Yuriy installed the unit professionally with no interruption and minimal noise to our house’s activities. Thank you for your help! HVAC group comes highly recommended and I’ll be reaching out to them for routine maintenance!
Response from the owner 22:00 04 Jun 25
Thank you so much for the wonderful 5-star review! We’re thrilled to hear you were happy with your Lennox AC installation experience. We understand how important a cool home is—especially with a newborn—and we’re glad we could respond quickly and get everything running smoothly in just two days. Yura and Yuriy truly appreciate your kind words. We’re always here when you need us, and we look forward to helping with your future maintenance needs. Thanks again for trusting HVAC Group!
Pranav Kumar profile picturePranav Kumar
22:15 01 Jun 25
Got my thermostat changed and replaced the AC too. The price point is completely trust worthy and the service highly professional!
Response from the owner 22:57 01 Jun 25
Hi Pranav,Thank you so much for the great review! We’re glad you’re happy with the Lennox AC installation and thermostat replacement. It means a lot to hear that you found our pricing trustworthy and our service professional. We truly appreciate your support and look forward to helping you again in the future!— HVAC Group
Olena M profile pictureOlena M
21:03 01 Apr 24
Amazing service, quick and clean replacement of the old water tank, we definitely recommend this team to anyone who would need installation or replacement
Daniel Campana profile pictureDaniel Campana
16:25 23 Mar 24
I had an issue with my Rheem furnace not heating, so I reached out to HVAC-group for assistance. The technician was quick to identify the problem as a faulty flame sensor. The service was prompt, efficient, and ultimately effective. I'm very pleased with their work and would highly recommend their services to anyone facing HVAC issues.
lakhbir phull profile picturelakhbir phull
16:34 10 Mar 24
Excellent service, immediate response, reasonable price, very happy with their services.
Tina Obersnel profile pictureTina Obersnel
12:18 29 Jan 24
I highly recommend calling HVAC-GROUP for your maintenance and service needs. Yuriy was great. Quick to respond and resolve the issue. I am very happy with the outcome.
VIKKY profile pictureVIKKY
19:29 17 Jan 24
I was having problem with a tankless water heater here in edmonton !
I just googled about it and i found his contact number , and i got my problem solved , because i called him and he actually explained everything very clearly and amazingly! Thank you so much
My tankless water heater was showing E110 , i was unable to get that, but he told me that you need clean the air intake filter then i open the panel and did exactly what he told me to do. By that why i got my problem solved!
Thanks buddy
Stan Ivanov profile pictureStan Ivanov
15:37 20 Dec 23
I came from vacation to a broken furnace and a cold house. I called HVAC group late at night and they were able to send someone the next morning.

Technician was very professional, found that I had an igniter problem, had a spare part with him and solved the problem within an hour.

Reasonable pricing and very professional. Highly recommended!!!
Ingrid Turner profile pictureIngrid Turner
07:26 13 Dec 23
Yuri is a true professional and is a very knowledgeable expert about furnaces.
I called him for advice when another well known Hvac company wrongly diagnosed my Trane furnace blower noise and told me I needed to undergo a $1500 repair. Yuri quickly assessed the problem and voila no more blower motor problems. All for $140!!
Thank you Yuri! I highly recommend your service, honesty and expertise.
Anisha Mathews profile pictureAnisha Mathews
18:19 29 Sep 23
Yuriy was very informative and helpful in selecting and installing our new furnace. His prices are very reasonable and the work was completed on time. He was also helpful in setting up our thermostat. I highly recommend his services!
Marah Di Nola profile pictureMarah Di Nola
21:36 14 Aug 23
Exceptional customer service, immediate response by phone & text, professional workmanship!! Clean respectful, very impressed with the workmanship. Thank you once again. Highly recommend for HVAC, water heater replacement. Answered all my queries without hesitation or reservation. Will definitely 💯 use again!!

Cooling You Can Trust

Our Ductless AC Installation & Replacement Services

New Ductless AC Installation

We install energy-saving split air conditioners with variable-speed compressors, wall or ceiling-mounted heads, and advanced refrigerant line connections—perfectly sized to your space.

If your system is over 10 years old, struggling to cool, or driving up your bills, it’s time for a ductless AC replacement. We remove old equipment safely and install new, SEER-rated units with smart control options.

Need separate temps for different rooms? Our multi-zone ductless air conditioner installations feature multiple indoor units powered by one outdoor system—ideal for growing families or office spaces.

Want app-based control or voice commands? We connect your new ductless air conditioner to a smart thermostat for scheduled cooling, remote access, and improved energy tracking.

We assess insulation, layout, and BTU needs to help you choose the best unit. We’ll explain how your system’s SEER rating affects savings and if your home qualifies for energy rebates.

Fast AC Solutions

Signs You Need to Replace Your Ductless Air Conditioner

High Energy Costs

Old mini-splits work harder and use more power. A new ductless air conditioner installation with an inverter compressor can cut energy use dramatically.

Frequent Breakdowns

If you're calling for service multiple times a year, a ductless AC replacement will save you money and eliminate stress.

Uneven Room Temperatures

Hot spots or undercooled rooms signal airflow or compressor issues. Multi-zone systems offer precise comfort in every zone.

HVAC technician showcasing a newly installed Tosot heat pump for energy-efficient heating and cooling

Noisy Operation

Buzzing or rattling noises often point to compressor or motor failure. New systems operate whisper-quiet.

Old or Outdated System

If your system is 10–15 years old, you're missing out on newer tech like smart features, better air filtration, and higher SEER ratings.

Lack of Wi-Fi or Smart Features

Modern ductless air conditioning systems let you control everything from your phone. Upgrade for better usability and control.

Having a HVAC problem? We’ll FIX it today!

We’re available 24/7 to restore your comfort. Call now for same-day service!

Fast AC Solutions

Ductless Air Conditioning Systems We Install in Mississauga

Single-Zone Mini-Splits

Perfect for basements, bedrooms, or offices, this system efficiently cools one space with one indoor head and one outdoor unit.

Control different temperatures in multiple areas. Ideal for open-concept homes, rentals, and small businesses.

A popular choice for ductless air conditioner installation, they’re compact, efficient, and easy to adjust for airflow and cooling.

Flush-mounted systems for even air distribution—ideal for large rooms or commercial settings.
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Great for low-wall spaces or rooms without high ceilings. Fast,  responsive heating and cooling in one compact unit.

Comfort Around Clock

Custom Ductless AC Installations for Homes & Businesses in Mississauga

Residential

Get quiet, efficient comfort in every room with our ductless AC installation services. Perfect for homes without ductwork, we handle sizing, layout, and clean installation. Enjoy zoned cooling, smart thermostat control, and energy savings with high-SEER systems from top brands like Daikin and Mitsubishi.

Commercial

We install, repair ductless air conditioning systems for offices, salons, clinics, and retail spaces across Mississauga. Our multi-zone setups allow separate temperature control, smart scheduling, and low-energy operation, keeping your business cool, comfortable, and efficient without costly downtime.

Qulaity Brands We Work With

From Carrier to Trane – The Best AC Brands We Work With

Comfort Around Clock

No Cooling? No Problem! Call Our Emergency AC Service Now

A malfunctioning ductless AC can leave your home or business unbearably hot. Our emergency HVAC technicians provide fast diagnostics, refrigerant leak detection, capacitor replacements, and compressor repairs. We fix faulty sensors, frozen coils, and unresponsive thermostats to restore cooling efficiency and airflow. Available 24/7 for urgent AC failures.

HVAC technician performing refrigerant charging on a Mitsubishi heat pump for optimal heating and cooling efficiency
HVAC technician installing a ductless mini-split indoor wall unit while standing on a ladder during professional AC installation service

Reliable Air Care

No Cooling? System Down? Call for Emergency AC Service

When your ductless air conditioner stops working in the middle of a heatwave, call our 24/7 emergency team. We provide fast ductless ac repairs, safe system shutdowns, refrigerant recovery, and same-day ductless AC replacement if your unit is beyond repair.

Comfort Around Clock

Cut Energy Bills with a High-Efficiency Ductless AC

Installing a modern ductless air conditioner can help Mississauga homeowners cut their summer cooling bills by up to 30%. Inverter technology adjusts the system’s output based on real-time needs, so you never use more energy than necessary. Ask us about ENERGY STAR models and available rebates in Ontario—you could save even more.

Emergency Air Conditioning Services

HVAC Group provide fast, same-day service and 24/7 availability to handle all your AC emergencies. Whether it’s a scorching summer day or late at night, our skilled technicians are ready to restore your cooling system. Call us now, and we’ll have an expert on the way to your door!

Why to Work with Us

Why Choose HVAC Group for Ductless AC Installation & Replacement in Mississauga

Local HVAC Experts

We’ve installed hundreds of ductless air conditioners across Mississauga and know how to size and configure systems for our unique climate.

Top AC Brands Only

We work with Mitsubishi, Daikin, LG, and Panasonic—trusted for quality and long-term performance. .

Certified & Insured Technicians

All work is done by licensed HVAC pros with experience in multi-zone systems, inverter setups, and safe refrigerant handling.

No Hidden Fees

We give you the full split aircon installation cost up front. No surprises, no extras—just honest pricing.

Quick & Clean Installations

Most jobs are completed in a day. We use insulated line sets, secure wall brackets, and leave your space spotless.

Full Warranty Coverage

Your new system comes with a full manufacturer's warranty plus our own installation guarantee.

Smart Thermostat Support

We install and sync smart thermostats or connect your system to apps like Google Home and Alexa.

Comfort Made Easy

Real Results from HVAC-Group Inc

Quality First HVAC Services Just A Call Away!

Business Hours
Monday to Friday: 8 a.m.–9 p.m.
Saturday and Sunday: 9 a.m.–2 p.m.

Area We Serve in Mississauga

HVAC-Group Inc. has been servicing Mississauga  areas for more than 20 year.

Summer's Calling! Get Our Exclusive AC Installation Deals

HVAC Group branded service van displaying heating and cooling repair services – Mobile HVAC service

Frequently Asked Questions

How long does it take to install a ductless AC system?

Most single-zone ductless AC installations are completed in one day. Multi-zone or larger setups may take 1–2 days, depending on layout and access.

In Mississauga, ductless AC installation typically costs between $3,500 and $7,000, depending on the number of indoor units, BTU size, and smart features.

The main downside is the higher upfront cost compared to window units or portable ACs. Also, wall-mounted indoor units may not suit every interior design.

With regular maintenance, most ductless air conditioning systems last 15 to 20 years. Inverter models often last longer due to smoother operation.

It depends on your layout, insulation, and number of rooms. Most homes this size need a multi-zone system with 2 to 3 indoor heads.

Not necessarily. You can cool multiple areas with strategically placed indoor units, especially in open-concept layouts. Zoned planning helps minimize the number of heads needed.

A 12,000 BTU mini split typically cools a 450 to 550 square foot room, depending on ceiling height, insulation, and sun exposure.

A general rule is 20 BTUs per square foot of space. However, we always recommend a professional load calculation for the most accurate sizing.

Yes, with a multi-zone ductless system, you can cool an entire home. It’s ideal for properties without ductwork or where zoned control is preferred.

Definitely. Ductless systems offer energy savings, quieter operation, easier installation, and zoned control—making them a smart investment in comfort.

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