When It's Time for a New AC System

If your air conditioner is over 15 years old, needs frequent repairs, or can’t keep your home comfortable anymore, it may be time for a replacement. A new, high-efficiency system can dramatically reduce your energy bills, improve your home’s comfort, and give you the reliability you deserve.

At ASI, we don’t just sell AC systems—we design the right solution for your home. The White Glove Guys perform a thorough load calculation to ensure your new system is properly sized, then install it with the precision and care that has earned us San Diego’s trust for over 70 years. We offer all major brands and flexible financing to fit your budget.

ASI Technician
Signs You Need Replacement

Is It Time for a New AC System?

These common signs indicate your current AC system may be due for replacement.

System Is 15+ Years Old

Even well-maintained AC systems lose efficiency as they age. Modern systems are significantly more energy-efficient, which means lower bills and better cooling for your home.

Repair Costs Adding Up

When you're spending more on repairs each year, those costs add up fast. Investing in a new system often makes better financial sense than continuing to patch an aging unit.

Uneven Cooling

Hot spots, rooms that won't cool, and constant thermostat adjustments are signs your system can't keep up. A properly sized new system delivers consistent comfort throughout your home.

Rising Energy Bills

If your energy bills are climbing even though your usage hasn't changed, your aging AC is working harder and using more energy to deliver less cooling.

The ASI Difference

Why Choose ASI for Your New AC System

Choosing a new AC system is a major decision. ASI makes it easy with honest guidance, quality installation, and long-term support.

Proper System Sizing

We perform detailed load calculations to ensure your new system is the right size for your home—not too big, not too small—for maximum comfort and efficiency.

Premium Installation

Installation quality matters as much as the equipment. The White Glove Guys follow manufacturer specifications precisely, ensuring your system performs at its best.

No-Pressure Guidance

We'll help you compare options, explain the pros and cons of each system, and give you our honest recommendation—then let you decide what's right for your home.

Flexible Financing

We offer financing options to make a new system affordable. Quality comfort shouldn't break the bank.

ASI Hastings service truck
Our Process

Our AC Replacement Process

From consultation to installation, here's what to expect.

1. In-Home Consultation

We evaluate your home's cooling needs, inspect existing ductwork, and perform a load calculation to determine the right system size and type for your home.

2. System Selection

We present options that fit your needs and budget, explain efficiency ratings and features, and answer all your questions—with no pressure to decide on the spot.

3. Professional Installation

Our White Glove team installs your new system with precision and care, including proper ductwork connections, electrical work, and refrigerant charging.

4. Walkthrough & Support

We walk you through your new system's features, set up your thermostat, register warranties, and provide maintenance guidance to keep your system running perfectly for years to come.

Ready to Get Started?

Schedule your service today and experience the White Glove difference.

Repair or Replace?

Repair or Replace? Making the Right Decision

Not sure whether to repair your current AC or invest in a new system? Here's a quick guide to help you weigh your options.

Repair Your AC

Consider repair when these factors apply:

  • System is less than 10-12 years old
  • Repair costs less than 50% of replacement
  • System has been regularly maintained
  • This is your first major repair
  • System is properly sized for your home

Replace Your AC

Consider replacement when you notice:

  • System is 15+ years old
  • Frequent, costly repairs adding up
  • Energy bills increasing significantly
  • Uses R-22 refrigerant (being phased out)
  • Uneven cooling or persistent hot spots

What is White Glove Service?

It's everything we, as a team, believe in.

Since the 1980s, Ken and Phil Justo, along with their families, have placed an emphasis on doing what's right for our clients. We believe safety should never be compromised. We believe the air inside your home should be healthier than the air outside. We believe things should work when you need them to, and saving energy should save you money. We believe in showing up early, making things right when we screw up, giving back to the community, and guarantees that require a firm handshake. Your time is valuable—and we'll never pressure you into a repair or replacement that isn't right for your home and budget.

Customer Reviews

What Our Customers Say

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

M Michael Perez
Michael Perez in the last week
★★★★★
I recently had maintenance done on my AC and furnace by ASI, and I wanted to highlight the great experience I had—especially with the technician, Jesus. From start to finish, Jesus was extremely professional, thorough, and clearly very knowledgeable about his work. He took the time to carefully service and clean both the AC and furnace, making sure everything was running properly and efficiently. What really stood out to me was his attention to detail—he didn’t rush the job and even went the extra mile by cleaning the outside of the unit, which I truly appreciated. On top of that, his customer service was outstanding. He was friendly, respectful, and took the time to explain what he was doing, which gave me a lot of confidence in the work being performed. Overall, I’m very satisfied with the service and the level of care provided. I will definitely be using ASI again in the future and would highly recommend requesting Jesus if you want the job done right.
R Raymond Johnson
Raymond Johnson in the last week
★★★★★
After 21 years of faithful service our heater finally gave out. ASI came to the house and we went over a few options as to repair or replace. We elected the latter, and the very next morning ASI was on site with the new heater. Within 6 hours, Sebastian Garcia and his helper had the new heater installed. Sebastian spent some time explaining how to use the new thermostat, which is so much easier to use than the previous one. By the time they left the garage was clean and all the old stuff was carted away. A great job by an outstanding company. This morning I checked my old paperwork and found that the new heater and thermostat were only a couple of hundred dollars more than the ones I had purchased 21 years ago. ASI really offers good prices and great equipment. A special thanks to the service manager Joe Gondak for keeping in touch with the crew to insure there were no problems during the installation
G Geoffrey Sheldon
Geoffrey Sheldon in the last week
★★★★★
I recently had some plumbing work performed by Sam and Matt who are two team members from ASI and I felt that a comment on their service was warranted. This was a large job. They thoroughly inspected the plumbing and photographed the sections of cast iron pipe that were almost rusted through. Sewer pipes leaking under the house would be a pretty major problem. The whole project took about a week. Sam and Matt were here working hard every single day. I am completely satisfied with the work done, and I can’t say enough about these two individuals. They were polite, punctual, very thorough, and definitely knew their craft. I went under the house to check the installation and it was flawless. One aspect of their performance deserved a special mention. Although crawling around in the dirt under the house was extremely messy, they wore overalls and shoe covers when they entered the house. “White glove” service indeed. If you’re looking for plumbers who excel at their trade, definitely give ASI a call.
FAQ

AC Replacement Questions Answered

AC replacement costs vary based on system size, efficiency rating, and installation complexity. We provide free in-home estimates with transparent pricing—no hidden fees. We also offer flexible financing to make a new system affordable.

Most standard AC replacements are completed in one day. More complex installations involving ductwork modifications may take longer. We’ll give you a clear timeline before work begins.

We install all major brands including Carrier, Lennox, Trane, Rheem, York, Goodman, and more. We’ll recommend the best brand and model based on your home’s needs, your comfort preferences, and your budget.

Yes, significantly. Modern AC systems are far more efficient than older models. Upgrading from a 10 SEER unit to a 16+ SEER system can reduce your cooling costs by 30-40% or more.

If your air conditioner is more than 10 to 15 years old, needs frequent repairs, uses the discontinued R-22 refrigerant, or struggles to keep up on hot San Diego afternoons, replacement is usually the smarter investment. A good rule of thumb is to replace the unit if a repair costs more than half the price of a new system. We will inspect your equipment and give you an honest recommendation.

Proper sizing is critical, and it is not based on square footage alone. We perform a load calculation that accounts for your home’s insulation, windows, ceiling height, sun exposure, and layout. An oversized unit short cycles and wastes energy, while an undersized one runs constantly and never gets comfortable. Our team measures everything so your new system is matched correctly to your home.

New systems we install come with the manufacturer’s warranty on parts, which is often 10 years on major components when the unit is registered after installation. We also stand behind our workmanship and back every job with our 100 percent satisfaction guarantee. We will walk you through the exact coverage for the system you choose before any work begins.

Get a Free Estimate

Ready for a New AC System? Let's Talk.

A new air conditioning system is an investment in your home's comfort and value. Let our White Glove experts help you choose the right system and install it with the quality workmanship you deserve.

Same-Day & Emergency Service Nights and Weekends Never an Extra Charge
Free In-Home Estimates
Financing Available
All Major Brands
Manufacturer Warranties
Call Now Book Now
×