Efficient, Zoned Heating & Cooling with Ductless Mini-Splits
Looking for an energy-efficient, flexible, and cost-effective way to heat and cool your home or business? Ductless mini-split systems provide customized comfort, improved energy savings, and whisper-quiet operation—all without the need for ductwork.
At Schmitt Heating & Air Conditioning, we specialize in ductless mini-split installation, repair, and maintenance in San Francisco, Marin, San Mateo, and Alameda Counties. Whether you need a single-zone system for one room or a multi-zone setup to control temperatures in different areas, our certified HVAC technicians can design and install the perfect solution for your space.

What is a Ductless Mini-Split System?
A ductless mini-split system is a high-efficiency heating and cooling solution that consists of:
An outdoor unit – Houses the compressor and condenser.
An indoor air-handling unit – Mounted on the wall or ceiling for zoned temperature control.
Refrigerant lines – Connect the indoor and outdoor units, eliminating the need for bulky ductwork.
Unlike traditional central HVAC systems, ductless mini-splits allow for independent temperature control in different rooms, making them ideal for homes, apartments, offices, and commercial spaces.
Benefits of Ductless Mini-Split Systems
Energy Efficiency – Uses up to 40% less energy than traditional HVAC systems.
Zoned Heating & Cooling – Customize temperatures in different rooms for maximum comfort.
No Ductwork Required – Perfect for homes without existing ductwork, additions, or older buildings.
Whisper-Quiet Operation – Runs significantly quieter than conventional HVAC systems.
Better Indoor Air Quality – Advanced filters remove dust, allergens, and pollutants from the air.
Compact & Flexible Design – Slim, modern indoor units blend seamlessly into any space.
Year-Round Comfort – Many ductless systems provide both heating and cooling in one unit.
Our Ductless Mini-Split Services
At Schmitt Heating & Air Conditioning, we provide comprehensive ductless HVAC solutions, including:
Ductless Mini-Split Installation
Single-Zone Systems – Ideal for individual rooms, garages, or home additions.
Multi-Zone Systems – Control multiple rooms independently with a single outdoor unit.
High-Efficiency Heat Pump Models – Enjoy year-round comfort with heating and cooling.
Smart Thermostat & Wi-Fi Integration – Control your system remotely with a smartphone app.
Ductless Mini-Split Repair
System Not Heating or Cooling? – We diagnose and fix compressor, refrigerant, and airflow issues.
Strange Noises or Leaks? – Troubleshooting refrigerant leaks, frozen coils, and electrical problems.
Weak Airflow or Poor Performance? – Cleaning and optimizing air filters, sensors, and fans.
Thermostat Malfunctions? – Restoring proper temperature control and energy efficiency.
Ductless Mini-Split Maintenance
Seasonal Tune-Ups – Keep your system running efficiently with routine inspections.
Filter Cleaning & Replacement – Improve air quality and system performance.
Refrigerant Level Checks – Ensure optimal cooling and heating capacity.
Electrical & Coil Inspections – Prevent breakdowns and extend your system’s lifespan.
Is a Ductless Mini-Split Right for You?
Ductless systems are perfect for:
Homes Without Existing Ductwork – Avoid expensive duct installation in older homes or additions.
Renovations & Room Additions – Easily add cooling and heating to new spaces.
Offices & Commercial Spaces – Create independent climate zones for different work areas.
Multi-Level Homes – Control upstairs and downstairs temperatures separately.
Eco-Conscious Homeowners – Reduce energy waste and lower utility bills.
Not sure if a ductless mini-split system is the right choice? Our HVAC experts can assess your space and recommend the best solution for your needs.
Why Choose Schmitt Heating & Air Conditioning?
Over 120 Years of Experience – Trusted HVAC specialists serving the Bay Area.
Certified Ductless System Installers – Carrier Diamond Certified
Customized Solutions – We design energy-efficient systems tailored to your space.
Fast & Reliable Service – Same-day repairs and hassle-free installations.
Customer Satisfaction Guaranteed – High-quality workmanship and transparent pricing.
Schedule Your Ductless Mini-Split Installation or Repair Today!
Upgrade to a ductless mini-split system for zoned comfort, lower energy costs, and whisper-quiet heating and cooling. Schmitt Heating & Air Conditioning proudly serves San Francisco, Marin, San Mateo, and Alameda Counties with expert ductless HVAC solutions.