Looking for expert AC installation? Guthrie & Sons delivers fast, professional service to keep your home cool and comfortable. Our skilled technicians help you choose the perfect system and handle the entire installation process with precision.
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!
How Can We Help You Today?
Every home and business has unique cooling needs, and Guthrie & Sons is here to meet them. As a trusted HVAC and solar company, we specialize in providing expert AC installations for both residential and commercial properties. Our NATE-certified technicians will guide you to the perfect system, ensuring maximum comfort and efficiency for your space.
Why Choose Guthrie & Sons for Your Air Conditioning Installation?
Prompt Emergency Service: We understand the urgency of upgrading your AC system. Our team is ready to quickly and efficiently install a new unit, restoring comfort to your home.
Family-Owned Since 2005: Serving San Diego since 2005, we treat our customers like neighbors, delivering personalized, trustworthy service.
100% Customer Satisfaction Guarantee: Our NATE-certified specialists ensure seamless and precise installation, guaranteeing the right fit for your home or business.
Honest Pricing with No Upsells: Expect clear, upfront pricing with no surprises, so you know exactly what to expect for your AC installation.
You can count on Guthrie & Sons for a wide range of air conditioning services. Beyond installs, we offer:
• AC Routine Maintenance
• AC System Repair
• AC System Replacement
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 Installation 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.
$129
Restrictions apply. See dealer for details. Offer expires 6/30/26
AC Tune Up
Make an Appointment With Our Team Today
Great service starts with a great team. We’ve invested in our technicians to ensure they provide the best AC installation service—every time. Our experienced, friendly specialists take pride in delivering efficient and precise installations that keep your home cool and comfortable. When you need expert AC installation in San Diego, CA, choose Guthrie & Sons Heating, Air & Solar. Call our office or book online today!
FREE
Restrictions apply. See dealer for details. Offer expires 6/30/26
Diagnostic w/ Repair
SAVE
Restrictions apply. See dealer for details. Offer expires 6/30/26
up to $7,750 on a new system
Get the AC Installation 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.
Schedule your appointment.
Call or book online, and we’ll set up a time that works for you. With 24/7 live answering and flexible scheduling, you won’t be left waiting when your AC needs attention.
We assess and walk you through your options.
Our technician will diagnose the issue or discuss your new system options with upfront, no-pressure recommendations so you can decide what’s best for your home.
Approve the work, and we’ll get it done.
Once you give the go-ahead, we’ll complete the job exactly as quoted—nothing more, nothing less. No surprises, just great service, done right the first time.
Tech Clean rebates are back.
Act now.
Get up to
$7,750 off
a new system
San Diego Stays Cool With Guthrie & Sons
Efficient, Reliable AC Installation in San Diego
CONTACT US
SAVE
Restrictions apply. See dealer for details. Offer expires 6/30/26
up to $7,750 on a new system
Real Reviews From Real Customers
We do things differently, and our customers appreciate it. See what some of our thousands of satisfied customers have to say about working with us.
Have been using Guthrie & Sons for several years now and purchase my new HVAC system with them. They do our yearly maintenance and have always been professional, efficient and reliable.
★ ★ ★ ★ ★
My AC was not working for seven months. Three other companies tried to fix it with no success. Don’t make the same mistake I did—go straight to Guthrie & Sons! They are absolutely worth every penny.
★ ★ ★ ★ ★
Guthrie And Sons has consistently been excellent over the past decade that we have used them. I recommend them to friends and family with absolutely no reservations – – beyond five stars
★ ★ ★ ★ ★
Federal Tax Credits Are Going Away in 2026!
Save up to $3,200 on your next HVAC, solar, insulation, duct sealing, or electrical panel upgrade project. Take advantage while savings last!
Call for more details!
20% off new installations, ductwork, insulation, and HVAC coating.
