San Diego Stays Cool With Guthrie & Sons

The AC Service San Diego Trusts for Fast, Fair, and Reliable Service

When your AC isn’t working, we are. Whether it’s an emergency repair, routine maintenance, or a full system replacement, Guthrie & Sons makes keeping cool easy. Installing air conditioning for the first time? We’ll help you find the right system at the best price!

The Cooling Company You Want, the Service You Deserve

At Guthrie & Sons, we don’t just fix ACs—we take care of people. Because you’re not just a number, you’re a neighbor, and we’re not some big chain—we’re a local, family-run company that takes pride in serving our community.

Since 2005, we’ve been helping San Diego County beat the heat, from the breezy coastline of La Jolla to the sun-soaked valleys of Escondido. When the temperatures rise, we’re ready with emergency AC repairs, seasonal tune-ups, system replacements, and new installations to keep your home or business comfortable.

Whether it’s a quick fix or a full system upgrade, we’ll give you clear options, fair pricing, and quality service without the sales pressure. Call or schedule online today—we’ll take care of the rest!

We Service and Install All Makes and Models

Our NATE-certified technicians are some of the best in the business, bringing expert skill and experience to every service call. We believe pushy upsells are a waste of your time and ours—our focus is on real solutions that work for you. We install all types of air conditioning systems, and no matter who put your current one in, we can fix it, maintain it, or replace it. Let us know how we can help, and we’ll be there in no time.

Air Conditioning Services Made for You

With emergency service, flexible financing, and a maintenance plan designed to keep your system running strong, we make sure you’re ready for the next heat wave—and every one after that.

We offer free in-home estimates, but if you're short on time, our online quoting tool gives you a quick, hassle-free estimate on a new cooling system.

Read more about our cooling services below and schedule your appointment today!

Most AC breakdowns aren’t random—they’re preventable. A yearly tune-up keeps your system running efficiently and catches small issues before they turn into costly repairs. Our 26-point AC inspection covers airflow, refrigerant levels, and electrical components to keep everything in check. Join our maintenance plan for service reminders, priority scheduling, and discounts.

Air Conditioning Maintenance

AC breakdowns don’t wait for business hours, and neither do we. Our AC repair service tackles refrigerant leaks, frozen coils, electrical issues, and more—whatever it takes to get your system back on track. And because we believe in doing things right, we’ll follow up after the repair to make sure everything is still running smoothly.

Air Conditioning Repair

When summer hits its peak, there’s nothing better than having AC. We install central air conditioners for whole-home cooling, heat pumps for energy-efficient comfort, and ductless mini splits for flexible, room-by-room control. Not sure which option is best? We offer expert guidance, free second opinions, and tax credit assistance to help you make the right choice.

Air Conditioning Installation

Get in Your Comfort Zone With Guthrie & Sons

Looking for a good AC company in San Diego? You’ve found us! Here’s more on what makes Guthrie & Sons the best choice for cooling services in San Diego County, Temecula, Murrieta, and more: 

𖤓 100% Customer Satisfaction Guarantee: If you’re not happy, we’re not done.

𖤓 Upfront, Honest Pricing: No hidden fees, no surprises—just fair, transparent quotes.

𖤓 Expert Technicians: Our highly trained team services and installs all makes and models.

𖤓 Family-Owned: We’re one of the last family-run HVAC companies in the area.

𖤓 Lifetime Workmanship Guarantee: If something isn’t right, we’ll make it right.

𖤓 2-Year Labor Warranty: Extra protection is included with every new installation.

𖤓 Free Quotes on New Systems: Get a clear installation estimate before buying.

𖤓 Flexible Financing Options: We offer affordable payment plans to fit your budget.

𖤓 Property Protection Guarantee: We treat your home with care, just like it’s our own.

We live and work in this community, and we’re always just a quick click or call away!

Save Money on AC Maintenance and More

Keeping your home cool shouldn’t break the bank. Explore our latest deals and see how you can save on AC repairs, tune-ups, and new installations.

Honest Service, Happy Customers

Our customers say it best. Read their reviews and see why Guthrie & Sons is the go-to choice for AC service across San Diego.

Make an Appointment With Our Team Today

Great service starts with a great team. We’ve invested the time and resources into our technicians so they can deliver the best service possible—every time. Our experienced, friendly AC specialists take pride in their work and in making your home a cool, comfortable escape from the outside world. When you need cooling services in San Diego, CA, choose Guthrie & Sons Heating, Air & Solar. Call our office or book online today!

Most air conditioners last 10 to 15 years, but if yours is struggling, inefficient, or needs expensive repairs, it might be time for an upgrade. We install high-efficiency systems that keep your home cool while lowering energy costs. A new AC isn’t always in the budget, so we offer flexible financing, special offers, and guidance on tax credits and rebates to help you save. 

Air Conditioning Replacement

Get the AC Services You Need, Now

Some air conditioning companies make you jump through hoops and wait for days just to get help. Not us. With Guthrie & Sons, everything is simple and on your schedule.