4.8 (7.2k)
Precision Tune-Up

AC Maintenance & Tune-Ups in San Diego County

Keep your air conditioner running at peak performance with our comprehensive precision tune-up. Prevent breakdowns before they happen.

Comprehensive Inspection
All Brands Serviced
Since 1952

Prevent AC Breakdowns Before They Happen

San Diego homeowners rely on their air conditioning from spring through fall. The last thing you want is a breakdown on the hottest day of the year. Regular AC maintenance keeps your system running efficiently, extends its lifespan, and catches small problems before they become expensive repairs.

ASI’s comprehensive AC tune-up includes a multi-point inspection of every critical component—from refrigerant levels and electrical connections to coils, filters, and drainage. The White Glove Guys will make sure your system is ready to handle whatever San Diego’s climate throws at it.

An ASI AC Tech consulting with a client
Why Maintenance Matters

What Happens When You Skip AC Maintenance

Neglecting regular tune-ups leads to these common and preventable problems.

Higher Energy Bills

A poorly maintained AC works harder to cool your home, consuming more energy. Annual tune-ups can improve efficiency by up to 15%, putting money back in your pocket every month.

Unexpected Breakdowns

Most AC failures are preventable with regular maintenance. A tune-up catches worn parts, low refrigerant, and electrical issues before they cause a complete system failure.

Shortened System Life

An AC system that never gets serviced will fail years before its time. Regular maintenance can extend your system's lifespan by 5-7 years, protecting your investment.

Poor Air Quality

Dirty coils, clogged filters, and neglected drainage create an environment for mold and bacteria growth, circulating pollutants through your home.

The ASI Difference

The ASI AC Tune-Up Difference

Not all tune-ups are created equal. Our comprehensive inspection goes beyond a basic filter change to ensure your system is truly ready for the season.

Comprehensive Multi-Point Inspection

We check every critical component—thermostat calibration, refrigerant levels, coil condition, electrical connections, capacitors, contactors, and drainage.

The White Glove Guys

Our technicians are factory-trained on all major brands and will identify potential issues before they become failures.

Honest Recommendations

If we find something during your tune-up, we'll explain it clearly and give you options—never a hard sell. Your system, your decision.

Satisfaction Guaranteed

If you're not completely satisfied with your tune-up, we'll make it right. That's the White Glove promise.

ASI Hastings service van and technician
Our Process

What's Included in Our AC Tune-Up

A thorough, multi-point inspection and service designed to maximize your system's performance and reliability.

1. Clean & Inspect

We clean condenser and evaporator coils, check and replace filters, clear the condensate drain, and inspect all visible ductwork connections.

2. Electrical Check

We test and tighten all electrical connections, check capacitors and contactors, verify thermostat calibration, and inspect wiring for wear or damage.

3. Performance Test

We measure refrigerant levels, check compressor operation, verify airflow, and test temperature differential to ensure optimal cooling performance.

4. Report & Recommendations

We provide a detailed report of our findings, flag any concerns, and recommend any needed repairs—always with upfront pricing and no pressure.

Ready to Get Started?

Schedule your service today and experience the White Glove difference.

Customer Reviews

What Our Customers Say

4.8 (7.2k)

Don't just take our word for it — hear from our satisfied customers

Z zyz zyx
zyz zyx in the last week
★★★★★
Evan was super friendly and got right to work trying to fix our water heater. Great personality and wonderful communicator of the issues and options. Super satisfied with the service.
S Scott Humphrey
Scott Humphrey in the last week
★★★★★
I recently had my HVAC serviced by ASI and I can’t tell you how happy and relieved I am. Weeks earlier (back in March) I had my system HVAC serviced by Mauzy. After Mauzy left I found the cover not completely seated/installed back on the outdoor condenser unit and a screw laying on the concrete. Additionally, James L., provided me with a list (estimate via email) for the following: 1. Perform condenser coil wash $777.68 2. Remove and replace 40-amp contactor $686.86 3. Install a surge protector (SPD) $994.28 4. Replace HVAC ignitor $362.16 5. Replace flame sensor $362.16 6. Add (to the HVAC system) an extra UV (bulb) system $1,348.74 a. Grand Total = 4,531.88 Back in October 2021 Mauzy billed me $614.06 for 3 to 6 Lbs., of R410A. Back in November 2023 Mauzy billed me $2,345.89 for a new thermostat. Also, during our interaction, he was really pushing for the SPD and indicated the other components will soon fail. He made a statement that some of these SPD’s have an “expiration date” some only good for three years. I told him I have a Surge Protection Device at the main service PNL however he stated this was not good enough. As a certified CA., State WA., State Journeyman electrician I know this was not true and he was comparing an SPD to a carton of milk, very concerning. I then knew I was dealing with a technician with no electrical/HVAC knowledge – he only wanted to sell something. Shortly after he left, I started receiving TEXTS from Kaiya B., (from Mauzy) who was attempting to schedule the recommended service by James L. This is when I notified Kaiya B., that I found a cover loose and a screw on the ground and how disappointed I believed the service was. She got right back and stated she will forward my message to the General Manager however as of this writing I have not heard from anyone at Mauzy. I then contacted ASI and scheduled a full heating and AC service and inspection to ensure nothing else was left incomplete. That’s when the ASI technician discovered two refrigerant caps were missing. These are the caps they remove to measure the R410A refrigerant during operation (discovered by ASI) and are only accessible after removing the condenser cover. These caps were present last year during the service as I observed the service. Additionally, this is a 2025 California Plumbing Code requirement. In closing I I’m really disappointed. As an Army Veteran, 40+ years as an electrician, former building inspector and presently a plans examiner for several jurisdictions in California I feel this is a case of taking advantage of elderly people and over pricing services. The ASI technician could not believe the Mauzy price for coil wash, which was completed by ASI as part of the service call today for $87.00. The additional (other) items on the repair list from Mauzy, ASI stated were not needed looked brand new. I would like to thank the technician Jack Ryan (and ASI) for their honesty/knowledge of the system/thoroughness of the inspection/maintenance and transparency pricing. Additionally, I received a coil wash as part of the system check for a savings of $777.68 dollars. Thanks, Jack, for all your great work, honest pricing and not attempting to take advantage of an Army Veteran 😊. Scott Humphrey San Diego (Crest)
B Barbara Gill
Barbara Gill in the last week
★★★★★
Another great inspection (free) that is included in my membership with ASI. The technician, Travis Tibiatowski was extremely efficient. He answered all my questions and explained things. He inspected every nook and cranny, where water could escape, and found a couple of areas that needed attention. Travis was an extremely nice young man. I would thoroughly recommend Travis and ASI. I wish we had had this service many years ago. Definitely worthwhile.
FAQ

AC Maintenance Questions Answered

We recommend annual AC maintenance, ideally in the spring before temperatures rise. This ensures your system is running at peak efficiency when you need it most.

A thorough AC tune-up typically takes 45-90 minutes depending on the system type and condition. Our technicians take the time to do it right rather than rushing through a checklist.

Yes. A well-maintained AC system runs more efficiently, which directly translates to lower energy consumption. Most homeowners see a noticeable difference in their summer utility bills after a professional tune-up.

If we identify an issue, we’ll explain what we found, why it matters, and give you repair options with upfront pricing. There’s never any pressure—you decide what’s right for your home and budget.

Schedule Your Tune-Up

Don't Wait for a Breakdown—Schedule Maintenance Today

Preventive maintenance is the smartest investment you can make in your AC system. Schedule your tune-up today and enjoy reliable, efficient cooling all season long.

Same-Day & Emergency Service Nights and Weekends Never an Extra Charge
Comprehensive Multi-Point Inspection
All Brands Serviced
Honest Recommendations
Satisfaction Guaranteed
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