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

Chari Clayborn
1 week ago
MAX is amazing! He arrived at our AT&T store in Conyers, assessed the issue the store was having, and had everything up and running within minutes! I couldn't thank him enough! I highly recommend this company for all your electrical needs! Thank you Max!! :o)
Tim Bass
1 week ago
Calvin is a true professional and top notch technician. His attention to detail, thoughtful communication and exemplary customer service make me a true believer in this company. Highly recommend this company. Also great customer service when calling for an appointment. All in All Tier 1! Thank you
Richard C Edwards
1 week ago
Technician showed me stuff that needed to be replaced and or repaired. He also prioritized what need to be done first. Very respectful gentleman and seemed to be very honest.
Doris
1 week ago
We have always had great service with this company and all their technicians are fabulous especially Blake who service our HVAC unit he was so nice and polite as well as professional and knowledgeable I want him to be the technician for our equipment always he is great
Dataguy Young
2 weeks ago
This is the second time I have used RS Andrews and was very satisfied again. Brennan was the tech who visited our home. He thoroughly explained why I was having the problem I had, gave me choices on what I wanted repaired or replaced and performed the work professionally. Will definitely use RS Andrews again and will request Brennan.
Ted Langford
2 weeks ago
We had a new Lennox HVAC system installed in our home. The RS Andrews sales team, technicians and service staff were super...patient and kind. I can't say enough about the technicians. We have an older home and the installation had its challenges...working in the attic and outside. They were well-trained and were able to get it installed in a timely manner.
g g
2 weeks ago
NO OTHER COMPANY CAN COMPARE TO RS ANDREWS Mohammed, Aiden and Travon were Exceptional! They knew the meaning of Teamwork! Travon used his electrical expertise, while Muhammad and Aiden excelled as Master Plummers. “Stellar Service” from the beginning to completion! Thank you! I will definitely refer you to everyone!
Jeff DeLaney
2 weeks ago
Victor's name was not listed on the initial site to leave a review. I'm not sure why. He was very knowledgeable and a really nice guy. The 5 stars is for our experience with him. Unfortunately for us, the diagnosis is a shot compressor, which meant we have to be handed off to someone else. While we were shocked and surprised to get a same day visit on the Saturday of Labor Day weekend, Victor called in our request for the next step. Despite the information that we have someone in the house with a medical condition that will out her in the hospital should she get overheated, I am sitting here at 10:10 at night not having heard from anyone. I understand that it is a holiday weekend, but we were kind of left thinking that it would not take long for us to hear from someone - even if only to schedule the next step - so that was kind of a bummer. Nonetheless, I am still quite pleased with the lady who took my call this morning, the fact that we were even able to reach someone on a holiday weekend, that we got a same day visit on a holiday weekend, and our experience with Victor - and that counts for a lot despite the less-than-ideal ending to today's story.
Andrew English
2 weeks ago
My water heater broke unexpectedly and I called RS Andrews for a quote. Due to some faulty valves in the house I had to turn the water off at the street. Their plumber, Eric Sanchez, came as soon as possible and stayed until the job was done even though it was well after working hours on a holiday weekend. The price was very reasonable. Will definitely recommend this company in the future. Eric, thank you for working late to get the water back on for my family!
Kenneth Redmond
2 weeks ago
I had my annual AC maintenance completed by Calvin Russell from RS Andrews, and I couldn’t be more pleased with the service! Calvin was professional, knowledgeable, and took the time to clearly explain everything he was doing. He identified that my capacitors needed replacing and handled it quickly and efficiently, making sure my system will run smoothly through the season. What really stood out was his friendly attitude and attention to detail—he made sure all my questions were answered and gave me peace of mind about the condition of my AC unit. It’s not every day you find a technician who combines skill with such great customer service. If you’re looking for a reliable, courteous, and thorough technician, I highly recommend asking for Calvin Russell at RS Andrews.
spa9274
3 weeks ago
Paul is Always very professional and great at what he does. The customer service when I call is always great as well
Johnette Dorsey
3 weeks ago
I called RS Andresws and scheduled an appointment for plumbing issues. “RS Andrews sent out Mohamed, and he did an excellent job fixing my plumbing issue. He was professional, efficient and knowledgeable made sure everything was working perfectly before leaving. Highly recommend!
Victoria Fetter
3 weeks ago
Awesome service. James May was service man and he did an excellent job. He explained what was wrong (I had low water pressure but didn't understand how that happens) and what the cost would be. He worked until it was fixed properly.
David Fonseca
3 weeks ago
Waqas did a Great job! Very professional. Highly recommend. 5 stars!
Chizqi'Yah Yisra'El
3 weeks ago
"Our technician(Charlie McQueen III),was a lifesaver! We had a confusing A107 error code on our new Rheem hybrid water heater after it was installed because the leak sensor got wet. Charlie diagnosed the issue immediately, and was incredibly patient and knowledgeable. He thoroughly explained how the system works and what we needed to do to get the sensor completely dry. Thanks to his help, we were able to clear the error code and get our unit running perfectly. Highly recommend!
Brian Jungles
3 weeks ago
Harold provided clear communication and highly honest work. Was clearly working to get us the best solution, and not trying to sell us. I'd recommend these guys for any services you need done.
JAMES CLARKE SR
3 weeks ago
Smelled a slight gas leak and repairman Ivan Medina performed leak search on gas line connected and discovered leak at the flare on flex line. He replaced flex gas line and rechecked for gas leak. No gas was detected after replacing line. Repaired under warranty so no charge. Many Thanks, James ( a very satisfied customer).
Molly Crawford
3 weeks ago
Had a tremendous experience with RS Andrews and Keyshawn J. We had another company out to check a problem after a leak and they reported back "nothing wrong except your system is old and needs a replacement". Then 24 hours later the system stopped working. Called RS Andrews...they sent Keyshawn the same day...then he proceeded to not only diagnose & fix the problem, but assured us our unit still has a little life left. AND RS Andrews didn't even charge us for the visit because they have a "free second opinion" policy. Will definitely be contacting RS Andrews when it's time for a new system. Appreciate the great service and Keyshawn was helpful, polite, explained everything in detail & earned our trust.

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