duct cleaning service Orange County

Is your AC blowing warm air or your furnace leaving you shivering? Don't sweat it or freeze—our team of NATE-certified technicians is ready to diagnose and resolve any issue quickly. We specialize in repairing all major brands, from Carrier to Trane to Mitsubishi. Our process begins with a thorough system inspection using advanced thermal imaging and pressure testing to pinpoint the root cause—not just the symptoms.

Whether it's a failed capacitor, a refrigerant leak, a faulty thermocouple, or a broken blower motor, we arrive with a fully stocked truck to fix most problems in a single visit. We believe in transparent, upfront pricing: we'll show you the problem, explain your options, and give you a fixed price before any work begins. For homeowners and businesses in Orange County, we offer a 'Same-Day AC Repair Guarantee or It's Free'—because when your comfort is compromised, every minute matters. Plus, all repairs come with a 1-year parts and labor warranty. Don't let a small issue become a costly emergency; trust A Plus Air for fast, lasting solutions.

Regular maintenance is the secret to a long-lasting, efficient HVAC system—and lower energy bills. Our preventive maintenance plans are designed for busy homeowners and commercial facility managers in Orange County who want peace of mind. For as low as $79 for a summer AC tune-up, our Precision Tune-Up includes a 21-point inspection: we clean coils, check refrigerant levels, tighten electrical connections, lubricate moving parts, test safeties, and calibrate your thermostat.

For heating, our Winter Furnace Safety Check includes combustion analysis for gas furnaces, heat exchanger inspection, and carbon monoxide testing to protect your family. Members enjoy priority scheduling, 15% off all repairs, and extended equipment life. Even better: buy a 1-year maintenance plan and get the second year 50% off. We also offer commercial plans for restaurants, retail spaces, and offices, covering everything from RTUs to walk-in coolers. Stop reacting to breakdowns—get proactive with A Plus Air's maintenance plans and save up to 30% on annual energy costs.

For restaurants, grocery stores, and food service businesses in Orange County, refrigeration failure means lost inventory and revenue. A Plus Air HVAC provides fast, reliable commercial refrigeration repair and maintenance to keep your walk-in coolers, freezers, ice machines, and reach-in units operating at precise temperatures. Our technicians are trained in supermarket refrigeration systems, including multiplex racks, EEVs, and advanced controls.

We understand that downtime is not an option. That's why we offer 24/7 emergency service to get your cold storage back online—often within hours. Common issues we resolve include compressor failures, evaporator fan motor problems, defrost timer malfunctions, and refrigerant leaks. We use EPA-certified practices for refrigerant handling and can retrofit older systems with environmentally friendly alternatives. Beyond repairs, we design and install new walk-in coolers and freezers for new construction or expansions, ensuring optimal airflow and energy efficiency. Protect your perishables and your bottom line with A Plus Air's commercial refrigeration expertise—trusted by top restaurants and markets across Orange County.

When your old air conditioner is beyond repair or costing too much to run, a new, energy-efficient installation is a smart investment. A Plus Air HVAC specializes in whole-home and light-commercial AC installation and replacement across Orange County. We start with a free in-home load calculation (Manual J) to size the system perfectly—neither oversized (which cycles too often) nor undersized (runs constantly).

We are proud to install top brands like Carrier, Trane, Goodman, Rheem, Bryant, and Mitsubishi Electric ductless mini-splits. Our white-glove installation includes removing your old equipment, upgrading to a programmable or smart thermostat (free Nest or Ecobee with installation), sealing and testing all duct connections, and programming your new system for peak efficiency. Plus, we help you navigate utility rebates and federal tax credits for high-SEER equipment. Take advantage of our $500 off complete system replacement, up to $1,000 trade-in credit for your old unit, and free duct cleaning with new AC system. We don't just drop in a new unit—we transform your comfort and slash your energy bills.