Keep Your Systems Running Reliably

Straightforward HVAC service for residential and commercial properties across Southern California.

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Whether for your home or business, we’re here to provide reliable HVAC solutions you can trust.

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Maintain Comfort With Dependable HVAC Service

Owner-operated care for homes and businesses in Southern California

When your heating or cooling system isn't performing the way it should, you need someone who can assess the situation accurately and recommend what actually makes sense. A Plus Air Corp provides residential and commercial HVAC service throughout Southern California, addressing repair needs, installations, replacements, and routine maintenance with a straightforward approach.



You'll work with a small team that understands both the technical side of HVAC systems and the practical realities of keeping a property comfortable year-round. Whether you're managing a commercial space or maintaining your home, the service is built around getting systems back to working order without pushing products or upgrades you don't need. Rancho Cucamonga and the surrounding Inland Empire communities rely on this locally owned operation for consistent results.


What sets this company apart is the family-run structure and the owner's direct involvement in every job. You're not dealing with a call center or a rotating roster of unfamiliar faces—you're working with people who've spent decades in the field and know how to deliver quality workmanship that lasts.


Reach out to A Plus Air Corp in Rancho Cucamonga to schedule service or discuss your HVAC needs.

Honest Work From a Local Team
Owner-operated service focused on fixing what actually needs attention.

Residential Air Conditioning Repair

Residential Air Conditioning Installation & Replacement

Residential Heating Repair & Installation

Residential Emergency HVAC Services

How Service Unfolds From Start to Finish

When you contact us, you'll speak with someone who understands what you're dealing with and can explain what happens next in plain terms.

From the moment we assess your system to the point where everything is running properly again, you'll know what's being done and why. We believe that transparency in how we work makes the entire experience more manageable, especially when you're facing an unexpected breakdown or planning a larger project.



Our technicians arrive prepared, evaluate the situation thoroughly, and walk you through their findings before moving forward. There's no guesswork, no generic scripts—just clear explanations and recommendations grounded in real diagnostics.


Whether you need immediate attention or want to set up ongoing care, here's what we bring to every job:

Honest assessments that focus on solving the actual issue without unnecessary upselling

Hands-on experience spanning multiple decades in residential and commercial environments

Direct access to the owner and a small, consistent team you'll recognize over time

Service tailored to the needs of properties throughout Rancho Cucamonga and the broader Inland Empire

Contact us in Southern California to discuss repair, installation, or maintenance for your HVAC system.

A Father-and-Son Operation Built on Trust

A Plus Air Corp operates as a family-run business, with a father-and-son team leading the work and ensuring every customer receives the same level of attention.

Being locally owned in Rancho Cucamonga means we're part of the same community we serve, and that connection shapes how we approach every service call. You're not just another appointment on a schedule—you're a neighbor whose comfort and peace of mind matter.



Our focus is on building relationships that last well beyond a single repair or installation. We take pride in quality workmanship, and we stand behind the results we deliver. When you choose a company that values integrity and accountability, you gain a resource you can return to whenever your HVAC system needs attention, whether that's next month or years down the road.


Call A Plus Air Corp in Rancho Cucamonga to connect with a team that prioritizes reliable service and long-term customer trust.

My furnace was not heating after ignition. The technician came out and found the problem quickly. He resolved the problem and tested the system to make sure it was working properly. I appreciate their thoroughness.

- Jesus M

Areas We Serve

Proudly serving Rancho Cucamonga, CA and surrounding areas

  • Rancho Cucamonga, CA
  • Ontario, CA
  • Fontana, CA
  • Upland, CA
  • Chino, CA
  • Riverside, CA