Ductless Mini-Split Installation
Bring heating and cooling to the spaces you use most, without adding conventional ducts. We’ll help you plan indoor-unit locations and coverage around your home.



No ducts? Start with the rooms that matter.
A mini-split delivers heating and cooling directly from indoor units. Explore it for a home without ducts, an addition or a planned group of rooms.
Targeted comfort
Define the living areas and rooms the system needs to serve.
Single or multiple zones
Compare locations before deciding how many units you need.
A visible part of the room
Review appearance and connection routes alongside coverage.
What would you like to make more comfortable?
A room list gives the assessment a clear goal. Include when you use each space and whether it needs heating, cooling or both.
The main living space
Explore a zone where your family spends much of the day.
A bedroom or home office
Include door use, room position and when comfort matters.
An addition or converted room
Review how the space connects to the rest of the home.
Single-zone or multi-zone?
The number of units follows the coverage you want and the capacity available in the selected configuration. More units are not automatically a better plan.
| Your plan | Single-zone | Multi-zone |
|---|---|---|
| Coverage | One designed zone | Several designed zones |
| Indoor equipment | One planned location | Multiple locations to coordinate |
| What shapes the choice | Room load, layout and location | Room loads, layout and compatible combinations |
| What changes the scope | One set of routes and connections | More positions, connections and finishes |
A living-area unit does not answer every bedroom question
An open living area and a bedroom used with the door closed are different coverage problems. Tell us where you need comfort so each proposed indoor unit has a clear job.
Simplified illustration, not an installation design. Closed rooms need a coverage discussion.
Why the room plan matters
Doors closed
A comfortable living room does not tell you how a closed bedroom will be heated or cooled. Include those bedrooms in the plan.
Doors open
An open door changes air movement. Distance, layout and capacity still determine whether those rooms receive enough heating or cooling.
Illustrative floor plan, not a sizing or installation design.
Picture the installation before you agree it
Indoor positions
Review airflow, furniture, visibility and access to the unit.
Outdoor position
Discuss clearances, snow, drainage and practical access.
Connections and finishes
Agree the line route, electrical work, visible covers and wall penetrations.
Plan the cold days and the closed rooms
The heating plan needs to consider winter output and every room you intend to use. Existing heat may remain useful for supplementary capacity or spaces outside the planned zones. Decide its role before removing it.
A heating plan for the whole season
Milder days
The heat pump responds to a lower heating demand.
Colder days
Compare the model’s available heat with the home’s demand.
Backup plan
Confirm any supplementary heat and how it is controlled.
A decision sequence, not a performance chart. Capacity varies by model and conditions.
Know what the mini-split quote includes
Indoor-unit count, mounting positions, line routes, electrical work and access affect the installation. Compare the same room list and ask for equipment warranty and labour terms in writing.
- 1
Talk through the home
Tell us your current heating, the rooms you use and what you want to improve.
- 2
Compare the options
A free visit brings equipment, room layout, the electrical panel and possible unit locations into the discussion.
- 3
Review the proposal
See the equipment, work, price and exclusions in writing. Ask for equipment warranty and installation labour terms.
- 4
Agree the installation
If you decide to proceed, confirm paperwork, payment or approved financing and a schedule directly with AirCrest.
- 5
Stay in touch
AirCrest follows up after installation. Keep your proposal and equipment details for future questions.
Mini-split FAQs
Service area & support
Serving PEI; Moncton, Saint John, Fredericton and Miramichi in New Brunswick; and Amherst and Springhill in Nova Scotia.
Ask about financing options for your project. Rebate eligibility is decided by the program administrator; verify requirements before purchase.
Let’s start with the rooms you want to feel better.
Start with a free home assessment and compare practical options before choosing equipment.
The online assessment is preview-only. No request is sent or appointment booked.