Flexible comfort without the ductwork

Ductless Mini-Split Systems

Heat and cool the rooms you use most with quiet, efficient, individually controlled comfort. Armstrong's installs, services and maintains ductless mini-split systems throughout Fremont, Steuben County and the surrounding area.

30+ Years Serving Our Area
Service for All Makes & Models
Local, Experienced HVAC Team

Comfort Where You Want It. No Ductwork Required.


A ductless mini-split uses a compact outdoor unit connected to one or more indoor air handlers. Instead of sending conditioned air through a central duct system, each indoor unit delivers heating and cooling directly to its room or zone.

That makes mini-splits an excellent option for additions, upstairs rooms, garages, workshops, older homes without existing ductwork, and spaces that never seem comfortable with the rest of the house.

See If Ductless Fits Your Home
High-efficiency cooling equipment from Armstrong's Heating & Cooling

Why Homeowners Choose Ductless

Mini-splits give you more control over comfort while avoiding the space, cost and disruption that may come with adding new ductwork.

01

Room-by-Room Control

Set different temperatures in different spaces instead of conditioning the entire home to one setting.

02

Heating & Cooling

Heat-pump mini-splits can provide efficient cooling in summer and dependable heating through much of the year.

03

Quiet Operation

Modern indoor units operate quietly, making them well suited for bedrooms, offices and living spaces.

04

Efficient Comfort

Variable-speed technology can closely match the heating or cooling demand of the space instead of constantly cycling on and off.

A smart solution for hard-to-condition spaces

Is a Mini-Split Right for Your Home?

Ductless systems are especially useful when extending an existing central HVAC system would be difficult, inefficient or unnecessary.

  • Home additions, sunrooms and enclosed porches
  • Upstairs rooms or bonus rooms that stay too hot or too cold
  • Garages, workshops and hobby spaces
  • Older homes with boiler heat or no existing ductwork
  • Finished basements, guest rooms and home offices
  • Areas where you want independent temperature control
  • Homes where existing ductwork cannot easily be extended

Not sure how many zones you need?

Our team can look at the rooms you want to condition, evaluate the layout and recommend a system sized for the actual heating and cooling load.

Talk With Armstrong's

Single-Zone or Multi-Zone?

The right design depends on how many spaces you want to heat and cool and how independently you want to control them.

One space

Single-Zone Mini-Split

One outdoor unit is connected to one indoor unit. This is a simple, effective choice for a garage, addition, bonus room, office or other individual space.

Ductless Installation, Repair & Maintenance

Armstrong's can help throughout the life of your mini-split system—from selecting and installing new equipment to troubleshooting, cleaning and ongoing maintenance.

1. System Planning We evaluate the room, insulation, layout and comfort goals to determine the proper equipment and capacity.
2. Professional Installation We install the indoor and outdoor equipment, refrigerant lines, drain and electrical connections for a clean, reliable setup.
3. Ongoing Service We service and maintain ductless equipment to help protect efficiency, comfort and long-term performance.

Ductless Mini-Split FAQs


Have a question about adding ductless comfort to your home? These are some of the most common things homeowners ask us.

Can a mini-split both heat and cool?

Yes. Many ductless systems are heat pumps, so they provide air conditioning during warm weather and reverse operation to provide heat when temperatures drop.

Do mini-splits need ductwork?

No. The indoor and outdoor units are connected by a small refrigerant and electrical line set, which is why ductless systems work so well in homes or rooms without existing ducts.

Can I control each room separately?

With a multi-zone system, each indoor unit can typically be controlled independently, giving different rooms their own temperature settings.

Do ductless systems still need maintenance?

Yes. Filters and indoor components need regular cleaning, and the complete system should be checked periodically to maintain airflow, efficiency and reliable operation.

Ready to Add Comfort to a Room That Needs It?

Let Armstrong's help you determine whether a ductless mini-split is the right solution for your home or business. We'll help you choose a practical system for the space and your comfort goals.

Call (260) 665-7020 Contact Us