
When you need efficient, flexible comfort without extensive ductwork, mini-split systems from Infinity Heating & Air deliver the perfect balance of performance and control. Whether you’re upgrading a single room, adding climate zoning, or improving energy efficiency across your home, we provide expert installation, repair, and maintenance for ductless systems throughout Western Washington.
Our team of licensed HVAC professionals designs mini-split solutions that fit your home’s unique layout, comfort goals, and budget—because every space deserves personalized comfort that lasts.
Mini-split (ductless) systems are one of the most efficient and versatile ways to heat and cool your home. They provide targeted temperature control without the need for ductwork, making them ideal for room additions, older homes, or spaces where central air isn’t practical.
For homeowners who want comfort without compromise, a ductless mini-split is one of the smartest investments you can make.
Proper installation is key to system performance and longevity. At Infinity Heating & Air, our technicians perform precise load calculations, determine optimal unit placement, and ensure every component—from refrigerant lines to electrical connections—is installed to manufacturer and safety standards.
When we’re done, you’ll have a system that delivers the quiet, efficient comfort you expect—backed by Infinity Heating & Air’s 100% Satisfaction Guarantee.
Even the most reliable systems need attention over time. When your ductless mini-split isn’t performing like it should, our certified technicians provide fast, accurate repairs and preventive maintenance to keep it running at its best.
Regular maintenance, such as cleaning filters and coils and inspecting refrigerant levels, helps maximize system life and efficiency—saving you from costly breakdowns and ensuring year-round comfort.
With so many HVAC contractors to choose from, it’s our values that set us apart. At Infinity Heating & Air, we treat every home as if it were our own. Our customers know us for honest communication, expert workmanship, and dependable results—every time.
When you call Infinity Heating & Air, you’re getting more than a service—you’re getting a partner dedicated to keeping your home comfortable and efficient for years to come.
How long do mini-split systems last?
With proper maintenance, most systems last 15–20 years or longer.
Can a mini-split heat my entire home?
Yes, multi-zone systems can efficiently heat and cool multiple rooms or entire homes, depending on layout and insulation.
How often should my system be serviced?
We recommend a professional tune-up once a year to maintain peak efficiency and performance.
Do mini-splits require ductwork?
No. Each indoor unit connects to an outdoor condenser via a small refrigerant line, eliminating duct loss and simplifying installation.
Are mini-splits energy-efficient?
Absolutely. Ductless systems use inverter technology to adjust output precisely to demand, minimizing energy waste.
Upgrade your comfort with a system designed for precision, efficiency, and control. Whether you’re installing a new ductless mini-split, repairing an existing one, or scheduling preventive maintenance, trust Infinity Heating & Air for expert service that goes above and beyond.
Call (253) 559-0947 today to schedule your mini-split service and experience Endless Comfort with Infinity Heating & Air.

Our expert technicians are ready to serve you and your home.



