Ductless Mini Split Air Conditioning in Metro Detroit, MI — A Plus Heating and Cooling

Ductless mini split systems offer a uniquely flexible approach to air conditioning—providing precise cooling to specific areas of a home or building without the expense and disruption of installing traditional ductwork. For homes and buildings without existing ducts, spaces where extending ductwork is impractical, or situations where you need targeted cooling in a specific area, ductless mini splits are often the most practical and cost-effective solution.
A Plus Heating and Cooling installs and services ductless mini split systems throughout Metro Detroit and the surrounding area. We design and install single-zone and multi-zone systems for residential and commercial applications and service all major mini split brands.
Call Now—(248) 629-7075
Common Ductless Mini Split Applications
- Sunrooms and enclosed porches not connected to central HVAC
- Home additions where extending ductwork is costly or impractical
- Finished basements requiring independent temperature control
- Converted garages, workshops, and bonus rooms
- Commercial offices and conference rooms needing zoned climate control
- Supplemental cooling for rooms that are consistently hot

Ductless Mini Split Frequently Asked Questions
Is a ductless mini split more efficient than central AC?
In many cases, yes—particularly for heating and cooling specific zones rather than conditioning the entire home. Traditional ductwork can lose 20-30% of conditioned air through leaks and conduction losses. Ductless systems deliver conditioned air directly to the space, eliminating those losses. For whole-home applications with existing ductwork in good condition, the efficiency comparison is more nuanced—contact us to discuss what makes sense for your specific situation.
Can one outdoor unit serve multiple indoor units?
Yes. Multi-zone mini split systems connect multiple indoor air handlers to a single outdoor compressor, with each indoor unit controllable independently. This allows different temperatures in different zones—ideal for homes or commercial spaces where different areas have different comfort needs or occupancy patterns.
How difficult is mini split installation?
Mini split installation requires professional HVAC expertise and refrigerant certification. The process involves mounting the indoor unit, installing the outdoor unit, running refrigerant lines through a small hole in the wall, and making electrical connections. A Plus Heating and Cooling handles the complete installation process from equipment selection through final testing.
Call Now—(248) 629-7075

