Dunwoody, GA HVAC, Plumbing, and Electrical Contractors

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R.S. Andrews is a trusted name for high-quality HVAC, plumbing, and electrical services in Dunwoody, GA. As a locally owned and operated business, we understand the unique challenges local homeowners face and are proud to deliver reliable solutions tailored to your needs. Our certified technicians are committed to keeping your home comfortable, efficient, and safe year-round.

Our HVAC specialists are experienced in maintaining, repairing, and installing all types of heating and cooling systems. We focus on energy efficiency and indoor air quality, offering solutions that are both practical and cost-effective. With R.S. Andrews, you can enjoy consistent indoor comfort through every season.

Plumbing issues can quickly become disruptive—but our licensed plumbers are here to help. Whether it’s a dripping faucet or a major pipe burst, we respond quickly and work efficiently to restore your system and peace of mind.

Electrical problems demand skilled attention, and our electricians are trained to deliver safe, code-compliant service. From outlet repairs to full system upgrades, we have the tools and experience to get the job done right the first time.

At R.S. Andrews, we pride ourselves on delivering dependable workmanship, personalized service, and transparent pricing. When you choose us for your home service needs in Dunwoody, GA, you’re choosing a team that values your comfort and satisfaction above all else.

With R.S. Andrews, you’re choosing a team that values transparency, prompt service, and long-term system performance. Schedule your HVAC service in Dunwoody today and discover what sets our team apart.

As Dunwoody’s trusted home service contractor, R.S. Andrews is committed to exceptional workmanship, clear communication, and customer satisfaction. We’re available 24/7 and always stand behind our work.

Contact R.S. Andrews by calling (470) 264-8128 for all your plumbing, HVAC, and electrical needs in Dunwoody, GA. 

Schedule today! We’re ready to deliver expert service and a smile to your door.

Comprehensive HVAC System Maintenance in Dunwoody, GA

Maintaining comfort year-round in Dunwoody starts with a reliable HVAC system—and that’s exactly what R.S. Andrews delivers. We provide expert heating, cooling, and ventilation services for homeowners and businesses across the area, backed by decades of industry experience and a commitment to energy efficiency.

Our Dunwoody HVAC services include AC installation, repairs, maintenance, and full support for mini-split and central systems. We install ductless mini-splits, central air units, and smart thermostats—ensuring year-round comfort and control tailored to your home or business.

We also offer heat pump services—installations, repairs, and maintenance—for efficient, all-season climate management. Our licensed technicians are trained to work on all makes and models, delivering precise diagnostics and high-performance solutions.

Indoor air quality matters just as much as temperature control. That’s why we provide whole-home humidifiers, dehumidifiers, advanced air filtration systems, and professional duct cleaning. These services help reduce allergens, improve airflow, and support a healthier indoor environment.

HVAC problems don’t wait for business hours, which is why our technicians are available 24/7. Whether your system breaks down during a summer heatwave or your furnace malfunctions in winter, you can rely on us for prompt, dependable repairs.

With R.S. Andrews, you’re choosing a team that values transparency, prompt service, and long-term system performance. Schedule your HVAC service in Dunwoody today and discover what sets our team apart.

Plumbing Services in Dunwoody, GA

When plumbing problems arise, R.S. Andrews is the team Dunwoody homeowners trust. We provide comprehensive plumbing services designed to resolve issues quickly, minimize disruption, and protect your property from long-term damage.

Our licensed plumbers handle a full range of needs—from leaky faucets and clogged drains to sewer backups and burst pipes. We’re equipped with advanced diagnostic tools and years of experience to pinpoint problems accurately and resolve them efficiently.

We also offer expert installation services for water heaters, toilets, faucets, sump pumps, and more. Whether you’re upgrading a bathroom or replacing aging infrastructure, we ensure every component is installed with precision and in full compliance with local codes.

Preventative maintenance is key to avoiding costly plumbing emergencies. Our team provides regular inspections, system cleanings, and performance checks that help extend the life of your plumbing system and reduce the likelihood of breakdowns.

Need help fast? Our Dunwoody emergency plumbing services are available 24/7. Whether it’s a flooded basement or a water heater failure, you can count on us to respond promptly—day or night.

At R.S. Andrews, we believe in transparency and professionalism. You’ll always receive upfront pricing, clear communication, and high-quality workmanship. Let us help you keep your home running smoothly with reliable plumbing services tailored to your needs.

Electrical Services in Dunwoody, GA

R.S. Andrews proudly delivers reliable and comprehensive electrical services to homes and businesses throughout Dunwoody, GA. Our licensed electricians bring extensive experience and a safety-first mindset to every project, ensuring your systems operate efficiently and meet all local code requirements.

Full-Service Electrical Solutions

Whether you’re dealing with a tripped breaker, need a ceiling fan installed, or are upgrading your entire electrical panel, our team handles it all. We specialize in electrical repairs, installations, and upgrades—including EV charging stations, lighting design, surge protection, outlet replacement, and system rewiring. Every service is performed with precision and care to meet your unique needs.

Electrical Installations and Upgrades

Outdated or overloaded systems can pose serious risks. We offer electrical panel upgrades, new circuit installations, and GFCI breaker replacements to modernize your system and enhance safety. Our team is also equipped to handle indoor and outdoor lighting installations that improve visibility, comfort, and curb appeal.

Emergency Electrical Repairs in Dunwoody

Electrical problems rarely happen at a convenient time. That’s why we provide 24/7 emergency electrical services to keep your home or business safe. Whether it’s a power outage, burning smell, or sparking outlet, our team responds quickly to diagnose the issue and restore service.

Generator Installation and Backup Power

Be prepared for unexpected outages with professional generator installation services from R.S. Andrews. We help you select the right backup system for your property and ensure it’s installed for reliable performance when you need it most.

At R.S. Andrews, we combine technical expertise with honest, customer-first service. From small fixes to large-scale upgrades, our electricians are committed to delivering solutions that keep your electrical system secure, efficient, and future-ready.

Commercial HVAC, Plumbing & Electrical Services in Dunwoody, GA

At R.S. Andrews, we support Dunwoody’s businesses with dependable commercial HVAC, plumbing, and electrical services designed to keep your operations running without interruption. Our team understands the complexity of commercial systems and is equipped to handle everything from preventive maintenance to large-scale system installations.

Commercial HVAC Services

We specialize in heating and cooling solutions tailored for commercial environments. Whether your building needs a complete system replacement or regular servicing to prevent costly breakdowns, our technicians deliver expert service with minimal disruption to your business. We also offer custom maintenance plans to improve energy efficiency and extend the lifespan of your HVAC equipment.

Commercial Plumbing Services

From restroom upgrades to sewer line repairs, our commercial plumbing team addresses infrastructure challenges with speed and precision. We know how disruptive plumbing issues can be, which is why we’re available 24/7 to handle urgent situations and minimize downtime. We also assist with fixture installations, backflow prevention, water heater services, and more.

Commercial Electrical Services

Our commercial electricians are trained to install and maintain high-demand systems safely and efficiently. We handle electrical panel upgrades, code corrections, lighting retrofits, generator installations, and custom wiring projects. Whether you operate a retail storefront or a large office complex, we offer scalable solutions built to your facility’s specifications.

With R.S. Andrews as your partner, you gain access to skilled technicians, transparent pricing, and round-the-clock support. We’re proud to help businesses throughout Dunwoody thrive by delivering commercial services that are dependable, cost-effective, and fully compliant with local codes.

At R.S. Andrews, we have the expertise and experience to diagnose and resolve these and many other commercial HVAC issues. Our skilled commercial service technicians in Dunwoody can perform regular maintenance, repair or replace faulty equipment, and recommend energy-saving solutions to improve your building’s comfort and efficiency. today to learn more about our commercial HVAC services in Dunwoody.

Dunwoody, Georgia: An Attractive and Lively Town

Nestled in the northern suburbs of Atlanta, Dunwoody, Georgia, is a charming and bustling town that boasts a perfect blend of urban amenities and small-town charm. With a population of approximately 50,000, Dunwoody offers a friendly and welcoming community that attracts visitors and residents alike.

One of the main attractions of Dunwoody is its abundance of parks and green spaces. The town is home to over 170 acres of parkland, including the expansive Brook Run Park, which features a dog park, community garden, and playground. Dunwoody’s parks offer plenty of opportunities for outdoor recreation, from hiking and biking to picnicking and bird-watching.

Dunwoody also offers a wide range of shopping and dining options. Perimeter Mall, one of the largest malls in the Southeast, features over 200 stores and restaurants, including popular retailers such as Nordstrom, Macy’s, and Apple. The town’s bustling downtown area is home to numerous local boutiques and restaurants, offering diverse culinary options from around the world.

In addition to its recreational and culinary offerings, Dunwoody is also a hub for business and commerce. The town has several major employers, including UPS, Cox Communications, and State Farm Insurance. This vibrant economic landscape has attracted many young professionals and families to the area, contributing to the town’s growth and vitality.

Overall, Dunwoody, Georgia, offers a unique and attractive blend of natural beauty, urban amenities, and thriving business opportunities. Whether you’re a resident or just passing through, Dunwoody is a town that will leave a lasting impression.

What are some popular attractions in Dunwoody?

Dunwoody offers a variety of popular attractions, including the Dunwoody Nature Center, Brook Run Park, and the Spruill Center for the Arts.

What is the climate like in Dunwoody?

Dunwoody experiences a humid subtropical climate characterized by hot summers and mild winters. Average temperatures range from the mid-50s in the winter to the mid-80s in the summer.

What is the cost of living like in Dunwoody?

The cost of living in Dunwoody is higher than the national average, with housing being a significant factor.

Is Dunwoody a safe place to live?

Dunwoody has a low crime rate and is generally considered a safe place to live.

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Hear From Our Smiling Customers

Diane Ritter
2 days ago
We had a great experience with Brennan our plumber. He was an expert and made sure the job was done right. We highly recommend Brennan for everything he did for us. Thank you Brennan and RS Andrews.
Tim Taskaline
3 days ago
The tech was very knowledgeable and professional.
Roy Pettigrew
3 days ago
Kalvin was great! He was very professional while explaining future tune ups and code requirements. I believe my present unit is approximately 16 years old and perhaps sometime in the near future best think about replacing the unit altogether. Good information to have, I'll keep Kalvin's recommendation under consideration.
MUDRA PATEL
4 days ago
Very nice guy. Handled the job well and answered all my questions. Thank you
head2shoulder
4 days ago
My water bill (Atlanta Watershed) escalated from $61 to $600! I needed a registered plumber to check our property for any leaks. Charlie arrived on time, was very knowledgeable and thorough. He checked everything and wrote a detailed report for me to show the water company. Looks like Atlanta Watershed had just upped my water bill on their own! I have found out they are not required to visit your home to read the meeter OR let you know when they might come to check for leaks OR even knock on the door if they do visit in person. So. I can use the documentation from RS Andrews /Charlie to fight the water company. Ya’ll check your water bills, especially if you are on autopay. We’ve used RS Andrews for several big jobs in the past - even replaced water lines to the street. Service is always good.
JASZMINE LOVE
4 days ago
Very professional and knowledgeable assisting with a clog and servicing my A/C unit.
Naomi Hartness
4 days ago
The gentleman that came to my house was very professional
Bryan Shue
4 days ago
Great experience today
mlove919
4 days ago
Excellent and prompt service
Bobby Cresswell
4 days ago
Curtis was very informative and did a great job! Thanks
Yvonne Ellis
5 days ago
Always professional and does a thorough job
marilyn tarantino
5 days ago
Technician was very thorough and polite. Gave full explanation of repair needed with recommendations. R S Andrews is the best!
Lisa Page
5 days ago
Thomas did a phenomenal job at fixing my toilet and a short amount of time.
Peggy Kocher
5 days ago
Mohamad was professional and courteous. He did a great job replacing my hitnwater heater. And I highly recommend him!
Roy Hughey
5 days ago
Chris/RS Andrews was great! Called at 7:30 PM and Chris was here at 9:30 AM the next morning. Very knowledgeable. solved the leak I had, and traced to a faulty PRV. Replaced the pressure valve and everything was back to normal! During the process, I decided to also replace my 12 year old water heater. Both jobs went very smooth. Chris and Trent were great, and even taught me a lot about my plumbing system in general, and how to best maintain it!
Eloise Laster
5 days ago
Jerald was wonderful..he didn't tell me what I wanted to hear but he did a great job diagnosing the problem. Need a new garage refrigerator :(
Michelle Suozzi
5 days ago
Thomas Connor did an excellent job without cleaning our drains. He was Personable, friendly, efficient and communicated really well.
Francine Burns
5 days ago
He was very manner able. Explain everything showed me pictures of before and after. And answered all my questions.

    Heater on the fritz? Frustrated with plumbing problems? R.S. Andrews is just a call away!