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HVAC Contractor in Greater Atlanta, GA

Fast. Fair. Unforgettable Service!


We did it again! Our experts were voted the Best HVAC contractors in Georgia by homeowners like you, 5 years running! That means you get the best services fast, done right and at a price that won't break the bank. We guarantee it and back it with our Knight Code.
Technician in blue uniform walking into home carrying a service bag with Guardian Experts van in the background.


Meet The Home Comfort Experts

When you meet Guardian's expert team, you'll greet a licensed, background-checked pro who arrives on time, in uniform, with all the tools necessary to get the job done right! They'll listen first, diagnose fast, show you what they found, and lay out clear options with firm upfront pricing—no pressure. Our trucks are stocked to finish most repairs on the first visit, and we treat your home like our own—shoe covers, drop cloths, spotless cleanup. After the fix, you get straightforward warranties, prevention tips, and real follow-through from a local, family-owned team. Hire the team with thousands of heartfelt 5 star reviews from homeowners like yourself!

100%

Satisfaction Guarantee

30+

Years Experience In Atlanta

Air Conditioning

Air Conditioning

When temperatures soar, our experts battle steep AC bills and restore fresh, cool air to your home—days, nights & weekends with no extra after hours charges!

Heating

Heating

We’re leading the charge against frigid conditions and high heating bills. Call for furnace, heat pump and all of your heating needs.

Plumbing

Plumbing

Guard against the leaks and drips with the highest quality plumbing services from Guardian! Licensed and trained to handle the simplest of repairs to complex remodels.

Electrical

Electrical

Guardian’s experts assure your wiring and electrical needs are handled with care. Small or large projects are no feat for our team.

Insulation

Insulation

Our guards won’t let the air escape and increase your utility costs with our cost effective insulation services. We’ll improve your comfort and monthly costs.

Indoor Air Quality

Indoor Air Quality

Take a clean easy breath with Guardian’s indoor air quality solutions. From air cleaners to humidity control, our experts help eliminate all pollutants from your air.
Knight popping out left

Connect With Home Service
Experts

How We
Save The Day

At Guardian Home Experts, we know emergencies can strike anytime—heating, cooling, plumbing, or electrical issues disrupt your home and peace of mind. That's why we offer fast, reliable emergency HVAC service to get you back on track quickly. Reach out to us 24/7 and talk to our live teams. Beyond emergencies, we provide expert repairs, installations, and preventative maintenance to keep your systems running smoothly year-round. Voted Atlanta's Best HVAC Company four years running, our licensed, local team delivers trusted, personalized solutions backed by long warranties and 30+ years of experience. Choose Guardian for emergency response you can count on and lasting home comfort. Schedule your service today!

Our Process

Send A Trained Expert

At Guardian Home Experts, our licensed and highly trained team is what truly sets us apart. We invest hundreds of hours each year in ongoing education and hands-on training to stay ahead of the latest industry advancements and emerging technologies. This commitment ensures that every technician who arrives at your home is among the best in metro Atlanta—equipped to deliver precise, efficient, and lasting solutions.

Our quick, reliable service combined with special offers, rebates, and industry-leading warranties means you save both time and money without sacrificing quality. We understand the importance of your comfort and budget, and we work tirelessly to tailor our services to meet your unique needs. Whether you're scheduling an AC or heating tune-up, need a repair, a full system replacement, or a new water heater installation, you can trust our expert team to get it right the first time—guaranteed. With Guardian Home Experts, you're choosing peace of mind backed by true professionals who care.

Provide Estimates & Financing

At Guardian Home Experts, you can always count on a clean-cut, thoroughly screened, licensed, trained, and insured technician arriving at your home. Before we arrive, you'll receive a dispatch notification along with a short biography and picture of your technician, so you know exactly who to expect and when. Our Guardian expert will clearly communicate any HVAC or plumbing repairs and estimates, offering options tailored to your budget and needs—no surprises with our pricing. We offer competitive rates and a variety of payment options to ease the burden of unexpected HVAC or plumbing emergencies.

Customized Solutions & Accurate Repairs

At Guardian Home Experts, we understand that every homeowner is unique, which is why we tailor our recommendations to suit your specific needs, schedule, and budget. Our fully stocked fleet ensures that we deliver fast and efficient service every time. By putting our customers first and leveraging our exceptional expertise, we offer quality products with prompt service, earning the loyalty of countless Guardian customers. We combine custom repair and replacement options with industry-leading craftsmanship and warranties. We're committed to being your home service partner for the life of your home, not just a single transaction. We stand behind our work, ensuring it's done right the first time!

Some Words From
Our Customers

The team came to check installing humidifier, and I couldn’t be happier with their service! They were professional, knowledgeable, and took the time to answer all my questions in detail. They explained everything clearly and made sure I understood how the system works. On top of that, they arrived on time and completed the work efficiently, making the whole process smooth and stress-free. I highly recommend them!

- Rania Abourdeneh

Munro was very friendly and professional. I had full confidence in his abilities.

- Baethke Plumbing

Mundo was very good at checking out our system. He was very meticulous in his work. He is very knowledgeable about HVAC systems and the various issues that occur.

- Heather Kolar

Johnny was efficient thorough & clear in his explanations. He certainly provided a high level of customer service.

- Alice Grippe

The professionalism, quality, and care we receive continue to impress us. We especially appreciate Mundo, whose helpfulness and kindness stand out. Thank you for the professional support that consistently keeps all our different systems running in peak condition.

- Hal Schmeisser

Darwin came to do our seasonal maintenance again. He’s always thorough, a good explainer, and prompt. More importantly, he knows what he’s doing and he’s trustworthy. I know when he makes a repair recommendation that it’s needed. I’m happy with Guardian and I will continue to be a customer.

- Max Freedman

Wow! They did an awesome job, I can barely believe it. The two guys Sergio and Luis did a fantastic job. They knew exactly what to do right away. At first it was the thermostat and then went downstairs in the basement, to check on the furnace and made sure it had no electrical problem. Sergio and Luis opened up the furnace vent remove and cleaned it up. Vacuuming it all the dirt and dust around it. Removed some cables making sure no dirt was clogging it. Finally using there own special tools in equipment one with a camera to look and see inside any mechanical or filter problem. Once he finish gave me his business card and offered me brochure to sign up for a membership. I will definitely take it in consideration. Yes I highly recommend this company! Both guys are very professional and took care of business. Thanks to them and the company Guardian we have heating in our home throughout this entire winter.

- Hector Garcia

As always Tasso was professional and respectful, friendly and knowledgeable. Tasso has been with us through 2 different mini-split systems in our older home over the past 10 years, both installed and cared for by Guardian. Tasso’s expertise keeps the a/c (and boiler) running well! We also have an annual maintenance contract on our boiler which was installed by Guardian. We trust that Guardian will do well by us and so far have not been disappointed. Highly recommend!!

- Jeanne Breen