Thinking About a Ductless Mini Split? Here’s What You Need to Know
Mini split air conditioning systems are gaining popularity among Willoughby homeowners—and it’s easy to see why. These ductless systems offer high efficiency, flexible installation, and zoned comfort that traditional systems can’t match. But how much does it actually cost to install one?

At Tom Schaefer Plumbing, Heating & Cooling, we believe in helping you make smart, informed choices. Here’s what you can expect when it comes to mini split AC installation costs—and what you’re paying for.
Average Cost of Mini Split Installation in Willoughby, OH
The typical mini split installation costs between $3,000 and $8,000, depending on:
- Number of Zones: More rooms require more indoor units, increasing both equipment and labor costs.
- Unit Capacity (BTUs): Larger or open-concept spaces require higher-capacity units to ensure proper cooling and heating.
- Brand and Efficiency: ENERGY STAR models and top-tier brands may cost more upfront but often result in greater energy savings.
- Installation Complexity: Wall construction, system layout, and accessibility can all impact labor hours.
- Electrical Requirements: Homes may need electrical upgrades such as new outlets or circuit panels, which must be handled by a licensed electrician for safety and code compliance.
What’s Included in Professional Mini Split Installation?
When you choose Tom Schaefer Plumbing, Heating & Cooling, your installation includes:
- In-Home Consultation and Load Calculation: We evaluate your home’s layout, square footage, and comfort needs.
- Equipment Delivery and Setup: We provide and deliver all system components, including indoor units, outdoor condenser, mounting brackets, and accessories.
- Mounting and Connection: Installation of indoor units, outdoor condenser, and secure setup of refrigerant lines and condensate drains by certified HVAC professionals.
- Electrical Hookup: All electrical connections are safely installed by licensed electricians.
- Startup and System Testing: We verify refrigerant levels, airflow, and zone controls to ensure proper operation.
- System Walkthrough: We explain how to use and maintain your new system and answer all your questions.
Mini Split vs. Central AC: Cost and Efficiency
While mini splits may have a higher cost per room than central air, they offer unmatched flexibility and long-term efficiency:
- No Ductwork Required: Ideal for older homes, remodels, or additions.
- Zoned Comfort: Each room or zone has its own thermostat for customized temperature control.
- Higher SEER Ratings: Many mini splits are more energy-efficient than traditional systems.
- Lower Operating Costs: Especially efficient when cooling only occupied rooms.
FAQs About Mini Split AC Installation
Can I install a mini split myself to save money?
DIY installation is not recommended. Improper setup can void warranties, lead to refrigerant issues, or reduce performance. Always trust certified professionals.
How long does installation take?
Most single-zone installations take 1 day. Multi-zone systems typically take 2–3 days, depending on layout and electrical work.
Do mini splits provide heating too?
Yes. Most modern units are heat pumps that offer both cooling and heating functions.
Are rebates available for high-efficiency systems?
Yes. ENERGY STAR-rated systems often qualify for utility and federal rebates. We’ll help you explore current incentive programs.
Did You Know?
Traditional ducted systems can lose up to 30% of cooling energy through leaks and inefficiencies. Mini splits eliminate this loss—offering direct, efficient climate control.
Ready to upgrade your comfort and cut energy costs? Contact Tom Schaefer Plumbing, Heating & Cooling today to schedule your personalized mini split consultation.