
Package Unit Repair in Menifee & the Inland Empire
A package unit combines heating and cooling in one outdoor cabinet — common on manufactured homes and many Inland Empire properties. Islas Heating & Cooling diagnoses and repairs packaged heating and cooling systems, distinct from furnace or split-system work.
Common Issues We Fix
- Package unit not cooling
- Package unit not heating
- Weak airflow from the supply
- Short cycling or running constantly
- Electrical problems
- Thermostat or control issues
- Unusual noises
- Higher than expected energy bills
- System not starting
Our Precision Process
- Schedule a package unit diagnostic visit
- Evaluate heating and cooling operation
- Inspect refrigerant charge and airflow
- Check electrical components and controls
- Inspect the combustion/heating section where applicable
- Review thermostat and staging operation
- Explain findings clearly
- Present repair or replacement options
Diagnostic Service Fee — $75
Our current HVAC diagnostic/service fee is $75. The fee covers diagnosing the system, identifying the issue, and providing a repair estimate. If you proceed with the approved repair, the diagnostic fee is applied toward the repair according to current company policy. This is a diagnostic visit — not a "free estimate."
Why Choose Islas Heating & Cooling
Our Commitment to You
At Islas Heating & Cooling, we are committed to providing honest diagnostics, clear communication, fair recommendations, and quality workmanship so every customer can feel confident their HVAC system is being handled the right way.
Need honest HVAC service?
Areas We Serve
Proud to serve homeowners and businesses throughout the Inland Empire
What Our Customers Say
"Super happy with their service. Great communication, professional, polite, and amazing work. Got us a better unit than promised and kept his word. No surprises — just great work at the same fair price quoted. Highly recommended!"
"Very professional and detail-oriented. Called Islas for a ceiling fan installation and was so impressed I had them assess my HVAC system too. Found issues other companies missed and gave an honest recommendation."
"Best HVAC experience I've ever had. Honest pricing, fast response, and the installation was immaculate. I'll never call anyone else for my heating and cooling needs."
"Same-day service when my AC went out during the summer heat. The technician was professional, explained everything clearly, and had the system running in no time. Excellent service!"
"Installed a mini split in my garage perfectly. The work was clean, professional, and the price was fair. This is the kind of company you want doing work in your home."
"Islas installed our new HVAC system and we couldn't be happier. The team was on time, professional, and left the work area cleaner than they found it. True professionals."
"Called them for an emergency furnace repair on a cold night. They came out quickly, diagnosed the problem fast, and had heat restored same night. Incredible service."
"Outstanding HVAC company. They did a complete system replacement and the workmanship was top notch. Fair pricing, clear communication, and zero hassle. Highly recommend."
Trusted by homeowners throughout the Inland Empire.
Frequently Asked Questions
Contact Islas Heating & Cooling Today
For dependable HVAC installation, repair, maintenance, and emergency service, call Islas Heating & Cooling today. Our team is ready to help with honest recommendations and reliable results.