
Ductless Mini-Split Installation in Barrie, Orillia & Simcoe County
Heating and cooling without ductwork. Per-room control, inverter efficiency, and cold-climate models built for Ontario winters.
Good · Better · Best
Mini-Splits We Install
Real models we install across the GTA, Barrie & Simcoe County — pick the tier that fits, and we confirm the exact unit at your free quote. No pressure, no upselling.
Ductless Mini-Splits
Mini-splits add efficient heating and cooling without ductwork — ideal for older homes with radiators, additions, or single rooms that are always too hot or too cold. Cold-climate models heat well into an Ontario winter.

One outdoor unit feeds two indoor heads, each with its own temperature control — great for an open main floor plus a primary bedroom, or two problem rooms at once.
- Coverage
- Two rooms / zones on one outdoor unit
- Control
- Independent temperature per room
- Refrigerant
- R-32
- Best for
- Zoning two key living spaces
Single-Zone Mini-Split
Daikin Aurora
19.8
SEER2
Cold-climate comfort for one room — no ductwork needed.
2-Zone Multi-Split
Daikin 2MXM
2 rooms
Zones
Independent comfort in two rooms from a single outdoor unit.
3–4 Zone Multi-Split
Daikin 4MXM
up to 4
Zones
Whole-home ductless comfort — perfect for boiler-heated homes.
We size every system to your home (CSA F280) and confirm the exact model at your free in-home quote.
A ductless mini-split conditions a room without ducts. A compact outdoor unit connects to one or more indoor heads through a small refrigerant line, and each head has its own control. That makes it the answer for the homes central systems struggle with: older Toronto houses with boiler or radiator heat and no ductwork, additions and garages, a finished basement or an attic office, or one room that has always run hot or cold no matter what the rest of the house does.
The thing worth knowing up front is that nearly every ductless system is a heat pump, not just an air conditioner. It cools in summer and runs in reverse to heat in the cooler months. Cold-climate versions hold useful heat output well into an Ontario winter, so a mini-split can be a real heating source — primary heat in a well-insulated home, or steady support alongside a furnace in an older one. For year-round heating up in Simcoe, the cold-climate choice matters, and we plan for a backup heat source for the deepest cold.
There is also an efficiency edge that is easy to miss. A central system loses conditioned air through its ducts — often 20 to 30 percent of it. Ductless skips the ductwork entirely, and the inverter compressors mini-splits use ramp up and down to match the room rather than slamming on and off. That combination is why mini-splits tend to post very high efficiency numbers on the same SEER2 and HSPF2 scales used for central equipment.
Relica Comforts installs single-zone and multi-zone ductless systems across the GTA to Barrie. We handle the assessment, the install, and the commissioning, so the numbers on the quote are real.
Why Homeowners Choose Ductless
No Ductwork Needed
A mini-split links an outdoor unit to indoor heads through a small refrigerant line — no opening walls or ceilings to run ducts. That makes it a fit for older homes, boiler or radiator heat, and additions.
Heats and Cools
Nearly all mini-splits are heat pumps: cooling in summer, heating in the cooler months from the same system. Cold-climate models hold useful heat well into an Ontario winter.
Inverter Compressors
Instead of cycling fully on and off, an inverter compressor ramps its speed up and down to match the room. That holds temperatures steadier and is a big part of why mini-splits post such high efficiency numbers.
Per-Room Control
Each indoor head has its own setting, so you can cool a bedroom at night without running the rest of the house, or keep one stubborn room comfortable without touching the central system.
Single or Multi-Zone
One outdoor unit can feed a single head for one room, or several heads for whole-home zoning. The right count depends on your layout and how you live in the space.
Lower Running Cost
Ductless systems skip the 20-30% of conditioned air that ducts typically lose, and inverter compressors sip power instead of cycling full-on. That adds up on the electricity bill.
Head Styles to Suit the Room
Wall-mounted is the common choice. Ceiling cassettes, floor-mounted units, and slim concealed-duct heads cover the rooms where a wall head will not fit or work as well.
Quiet Indoors
The compressor sits outside, so the indoor head is just a fan moving air. Most homeowners stop noticing it. We can place heads to keep noise away from beds and desks.
Our Ductless Installation Process
Free In-Home Assessment
We evaluate your home, discuss your comfort goals, and recommend the right system size, brand, and configuration.
Professional Installation
Our licensed technicians mount the indoor units, connect the refrigerant lines, and install the outdoor unit — all to code.
Testing & Walkthrough
We commission the system, verify performance in every zone, program the remotes, and explain everything you need to know.
Ductless Mini-Split — Real Work



Single-Zone vs. Multi-Zone
The split is really about how much of the house you want to condition, and how independently. We size each head to its room and the outdoor unit to the combined load, since oversized heads short-cycle and pull humidity out of the air poorly.
Single-Zone
One outdoor unit, one indoor head — the whole system serves a single room.
- Best for one room: a bedroom, addition, garage, sunroom, or office over the garage
- The fix for that one room that runs hot or cold while the rest of the house is fine
- Adds cooling and heating to a space without touching your central system
- You can add zones later if you decide you want more rooms covered
Multi-Zone
One outdoor unit feeding several indoor heads, each on its own control.
- Conditions much of the home without running any ductwork
- Per-room temperatures — cool the bedrooms at night, leave the empty rooms alone
- Mix head styles per room: wall, ceiling cassette, floor-mount, or concealed duct
- Costs more up front, but you only heat and cool the rooms in use
Choosing the indoor heads
The indoor head is the part you live with, so it is worth matching to the room. Wall-mounted heads are the common choice — straightforward to install and a good fit for most rooms. A ceiling cassette recesses into the ceiling for a cleaner look in a finished space. A floor-mounted head sits low on the wall and pushes warm air out at floor level, which makes it a strong pick where heating is the priority — handy in colder rooms and for year-round heating up in Simcoe. Slim concealed-duct heads hide above a ceiling and feed one or two rooms through short runs, keeping the equipment out of sight.
For anywhere you want dependable winter heat, choose a cold-climate model and lean toward floor-mount or low-temperature-rated heads. We walk the rooms with you, recommend a style for each, and plan backup heat for the deepest cold so you are never relying on the mini-split alone on the worst night of the year.
Looking for central air instead? See our AC installation services. Need AC service? Check out AC repair and AC maintenance. We also install heat pumps.
Popular areas for ductless mini-split installation: Barrie · Orillia · Collingwood · Gravenhurst · Huntsville · Innisfil
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Why Choose Relica Comforts?
- Licensed & insured technicians
- Upfront pricing — no surprises
- 24/7 emergency service
- Free estimates on all installations
- 5.0 stars on Google
Frequently Asked Questions

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