Residential Ductless Mini‑Split Installation in Rialto, CA

Comfort, Efficiency, and Clean Air—Perfect for Rialto Homes

Rialto’s warm summers and mild winters make ductless mini‑split heat pumps an ideal choice. Inverter technology modulates output, so you get steady temperatures without energy‑wasting on/off cycling. Zoning lets each room dial in its own comfort, and whisper‑quiet indoor units make bedrooms, home offices, and nurseries truly peaceful.

• High efficiency with modern SEER2/HSPF2 ratings to help lower utility bills
• Zoned comfort for additions, ADUs, garages, and rooms that never seem right
• Fast installs with minimal disruption—no ductwork required
• Cleaner indoor air with washable filters and advanced purification options on select models
• Heating and cooling in one compact system

An Engineering‑First Process

We design your system like engineers—not guessers. Our approach aligns with industry‑accepted methods for sizing and distribution. The result: better humidity control, even temperatures, and optimal efficiency.

• In‑home assessment: room‑by‑room measurements, insulation review, solar exposure, noise and aesthetics
• Right‑sizing and layout: single‑zone and multi‑zone configurations, wall‑mounted, floor, or ceiling cassette options
• Smart routing: clean line‑set paths, neat exterior finishes, reliable condensate management, and weatherproofing
• Electrical readiness: dedicated circuits, breaker sizing, disconnects, and surge protection as needed
• Permits and compliance: California code, Title 24 requirements, and documentation handled for you
• Commissioning: vacuum, pressure tests, refrigerant verification, controls setup, and performance tuning

We leave your space spotless and walk you through filters, remote/app controls, and best practices to keep your system at peak performance.

Factory‑Trained Expertise

Our team has manufacturer training from Fujitsu (Japan), Mitsubishi Electric (Thailand), Midea (China), Gree (China), and Haier (China). That means we install and commission ductless systems to factory‑level standards—whether it’s a discreet single‑zone for a bedroom or a complex multi‑zone layout serving multiple floors.

Healthy Air Is Our Mission

We believe in healthy air for a healthy life. Ductless systems can reduce dust recirculation compared with aging ductwork, and many models include advanced filtration and dehumidification features. We can recommend enhancements tailored to allergy‑sensitive rooms, high‑traffic living areas, or home offices.

Ideal Applications

• Room additions, garage conversions, and ADUs
• Older homes without ducts or limited attic space
• Hot‑spot rooms that central AC can’t balance
• Quiet zones for bedrooms and nurseries
• Home offices and studios that need precise control

Transparent Quotes, Permits, and Potential Rebates

You’ll get a clear, itemized proposal with equipment specs, placement diagrams, and warranty details—no surprises. We manage permits and code compliance. Utility incentives may be available for qualified high‑efficiency systems; we’ll guide you on eligibility and paperwork (availability varies).

Local, Family‑Run, and Built for Complex Work

#1 AC Guys is a 4th‑generation family of engineers with 80+ years in engineering. Based in Los Angeles, we proudly serve Rialto and nearby Inland Empire neighborhoods, as well as Los Angeles County and adjacent areas including Orange County, Ventura County, and Western Riverside County. Homeowners call us when projects are challenging—tight spaces, multi‑story line‑sets, or architectural finishes that demand careful planning.

What You Can Expect

• Professional design: right‑sized equipment and clean aesthetics
• Neat, respectful installation with floor and wall protection
• Code‑compliant electrical and secure mounting
• Quiet performance tuned to your lifestyle
• Friendly walkthrough and ongoing support

Our goal is simple: deliver reliable comfort and healthier indoor air with a system that’s efficient, quiet, and built to last.

Get Started Today

Ready to upgrade comfort in your Rialto home? Book a no‑pressure on‑site assessment. We’ll design a ductless mini‑split solution that fits your rooms, budget, and style—then install it with engineering‑grade precision. Your home, your comfort, done right.