Lithonia’s Trusted HVAC, Plumbing, and Electrical Contractor

In the Business of Delivering Smiles Since 1968
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At R.S. Andrews, we’re proud to be the trusted name in HVAC, plumbing, and electrical services for homeowners and businesses in Lithonia, GA. With a legacy that spans more than 50 years, our team has built lasting relationships by delivering friendly, efficient service with 100% satisfaction guaranteed.

A comfortable and safe home or commercial space starts with reliable systems. That’s why we offer a one-stop shop for heating and air conditioning, plumbing repairs and installations, and expert electrical services—all performed by licensed, insured professionals who care about doing things right.

Available around the clock for emergency needs, our team is equipped with the latest tools and industry training to quickly resolve problems and keep your systems running at peak performance. We also offer ongoing maintenance plans, transparent pricing, and seasonal coupons to help you save while receiving premium service.

As a proud part of the Lithonia community, we know the importance of dependable service you can count on. Our motto, “Story After Story, We Deliver Smiles,” drives everything we do—because keeping our neighbors comfortable isn’t just a job; it’s a commitment.

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

Complete HVAC Services in Lithonia, GA

Staying comfortable during Lithonia’s hot summers and chilly winters requires a reliable HVAC system—and a service team that knows how to keep it running right. At R.S. Andrews, we provide year-round heating, cooling, and indoor air quality services tailored to the needs of Lithonia homes and businesses.

Air Conditioning Installation, Repair, and Maintenance

At R.S. Andrews, we understand the importance of having a functioning air conditioning system in the hot Lithonia summers. Our certified and experienced AC technicians in Lithonia can install, repair, and maintain any air conditioning system, including central air conditioning, ductless mini-splits, and heat pumps. Whether you need a new installation or repair of your current system, we can help.

Heating Installation, Repair, and Maintenance

We also provide Lithonia heating installation, repair, and maintenance services to ensure your home is warm and comfortable during the cold winter. Our technicians can service your gas furnace, electric furnace, or boiler. We offer comprehensive maintenance services to keep your system running efficiently and extend its lifespan.

Furnace Service, Electric Furnace, and Boiler

Our 24-hour furnace technicians in Lithonia have extensive experience servicing and repairing boilers and furnaces. We can identify and fix any issues, from minor repairs to major replacements, ensuring your home is heated properly.

Heat Pump

Heat pumps are a cost-effective and energy-efficient way to heat and cool your home. At R.S. Andrews, we offer heat pump installation, repair, and maintenance services. Our certified technicians can help you choose the best system for your home and ensure it is running at peak performance.

Indoor Air Quality: Humidifier Service and Duct Cleaning

Indoor air quality is crucial for your health and comfort. We provide various indoor air quality services in Lithonia, including humidifier service and duct cleaning. Our technicians can clean your ducts to ensure they are free of debris and harmful allergens. We can also install and maintain humidifiers to ensure your home has the proper humidity level.

Thermostat

A thermostat is an essential component of your HVAC system. It controls the temperature and ensures your system is running efficiently. We offer thermostat installation, repair, and maintenance services to ensure your system runs at peak performance.

Emergency HVAC

We understand that HVAC emergencies can happen at any time. That’s why we offer 24/7 emergency HVAC services. Our emergency Kennesaw AC technicians and heating experts are equipped to handle any emergency, from a broken furnace to a malfunctioning air conditioning system. We prioritize your comfort and safety and will respond promptly to your call.

Plumbing Solutions for Lithonia Homes and Businesses

A dependable plumbing system plays a critical role in keeping your property running smoothly. At R.S. Andrews, we deliver expert plumbing services to homeowners and businesses across Lithonia. Our licensed plumbers handle everything from fixture installations to major line repairs—always with professionalism and attention to detail.

Plumbing Repair, Maintenance & Installation

Our team of expert plumbers provides comprehensive plumbing repair, maintenance, and installation services for all plumbing systems, including faucets, toilets, sinks, and showers. We use high-quality materials and the latest technology to ensure your plumbing system is functioning at its best. Our Lithonia plumbing services can help you save money on your utility bills and reduce water waste.

Leaks & Slab Leak Repair

Water leaks in your plumbing system can cause significant damage to your property. Our plumbers can identify and repair leaks in your plumbing system, including slab leaks. We use the latest technology, such as electronic leak detection and infrared cameras, to locate and repair leaks, ensuring your property is protected from damage. We also offer regular maintenance services to detect and prevent leaks before they cause damage.

Sewer & Drain Services

Sewer and drain issues can cause significant disruptions in your daily routine. Our expert plumbers can identify and repair sewer and drain issues, including clogs, backups, and pipe damage. We use the latest technology, including camera inspections, to diagnose and repair sewer and drain issues quickly and efficiently. Our regular maintenance services can also help prevent future sewer and drain issues.

Gas Lines

Gas line issues can pose a serious threat to your property and safety. Our certified and experienced plumbers provide gas line installation, repair, and maintenance services. We ensure your gas line system functions safely and efficiently, giving you peace of mind. Our regular maintenance services can help prevent gas leaks and other gas-related issues.

Water Line Installation, Repair

Water line issues can cause significant disruptions in your daily routine. Our expert plumbers can identify and repair water line issues, including leaks and pipe damage. We use high-quality materials and the latest technology to ensure your water line system is at its best. Our regular maintenance services can also help prevent future water line issues.

Water Filtration: Soft and Hard Water Treatment, Reverse Osmosis

Water filtration is essential for clean and safe water. Our certified and experienced plumbers provide soft and hard water treatment and reverse osmosis services to ensure your water is safe for consumption. We use the latest technology and high-quality materials to ensure your water filtration system is at its best. Our regular maintenance services can also help prolong the lifespan of your water filtration system.

Sump Pump Services

Sump pumps are essential for protecting your property from flooding. Our plumbers can install, repair, and maintain sump pump systems, including sewage pumps, sump pump alarm systems, and battery-powered sump pumps. We ensure your sump pump system is functioning properly, so you can have peace of mind during heavy rain and flooding. Our regular maintenance services can also help prevent sump pump issues.

Water Heater Services

Water heaters are essential for providing hot water for daily use. Our certified and experienced plumbers provide installation, repair, and maintenance services for various water heaters, including tankless water heaters, electric water heaters, and gas-fired water heaters. We can also install hot water circulating pumps and hot water dispensers, ensuring your hot water system is functioning efficiently. Our regular maintenance services can also help prolong the lifespan of your water heater.

Emergency Plumbing

Plumbing emergencies can happen at any time. That’s why we offer 24/7 emergency plumbing services in Lithonia. Our plumbers are equipped to handle emergencies, ensuring your safety and comfort. We prioritize your safety and ensure your plumbing system is functioning properly, so you can have peace of mind during plumbing emergencies. Our emergency services can help prevent further damage and minimize downtime.

Electrical Services in Lithonia, GA

Electrical systems require precision, safety, and dependable workmanship—qualities that define every visit from R.S. Andrews. We proudly serve the Lithonia area with full-service electrical solutions for residential and commercial properties. No matter the size or scope of your electrical needs, our certified electricians are ready to help.

Electrical Installation, Repair, Upgrades, and Tune-Up

Our certified and experienced electricians provide comprehensive Kennesaw electrical services to ensure your home or business is powered efficiently and safely. We offer installation, repair, upgrades, and tune-up services for all electrical systems. From rewiring to electrical panel upgrades, our electricians use the latest technology and high-quality materials to ensure your electrical system functions at its best.

Code Correction & Inspection and Storm Damage Repair

Our electricians can assist with code correction and inspection, ensuring your electrical system meets safety requirements. We also provide storm damage repair services to ensure your electric system functions safely after a storm or other natural disaster. We prioritize your safety and will ensure your electrical system functions efficiently.

EV Charging

Electric vehicle (EV) charging stations are an essential component for EV owners. At R.S. Andrews, we offer EV charging station installation services for homes and businesses. Our electricians have experience installing different EV charging stations and can help you choose the best option for your needs. We ensure the installation is up to code and functioning properly, so you can enjoy your EV worry-free.

Wiring Services

Our electricians can handle all your wiring needs, including outlet installation, surge protection, power outages, and underground wiring. We use high-quality materials and the latest technology to ensure your wiring system is functioning efficiently and safely. Our electricians are trained to identify and repair any issues in your wiring system, ensuring your safety and comfort.

Indoor and Outdoor Lighting

Lighting plays a crucial role in your home or business. Our electricians can assist with indoor and outdoor lighting installation, repair, and maintenance services. We can help you choose the best lighting system for your space, ensuring it is functional and energy-efficient. Our electricians use the latest technology and high-quality materials to ensure your lighting system is at its best.

Breaker Panel Services

Breaker panels are essential for your electrical system’s safety and efficiency. Our electricians can install and repair circuit breakers, GFCI breakers, and electrical panel replacements, ensuring your electrical system functions safely and efficiently. We use high-quality materials and the latest technology to ensure your breaker panel is functioning at its best.

Generators

Generators are an essential backup system during power outages. Our electricians can help you choose the best generator system for your needs and install it to ensure it is running smoothly. We prioritize your safety and ensure the installation is up to code, so you can have peace of mind during power outages.

Emergency Electrical

We understand that electrical emergencies can happen at any time. That’s why we offer 24/7 emergency electrical services. Our electricians are equipped to handle any emergency. We prioritize your safety and ensure your electrical system is functioning properly, so you can have peace of mind during electrical emergencies.

Commercial HVAC, Plumbing, and Electrical Services in Lithonia, GA

At R.S. Andrews, we understand the demands placed on commercial systems. Businesses in Lithonia rely on efficient climate control, reliable plumbing, and safe electrical infrastructure—and that’s exactly what we deliver. For decades, we’ve partnered with local property managers, facility directors, and business owners to support their essential systems with expert care and minimal disruption.

Commercial HVAC Services

Our commercial HVAC services include installation, repair, and maintenance of all types of HVAC systems, including rooftop units, packaged systems, and split systems. We also provide indoor air quality solutions, such as duct cleaning and humidifier services, to ensure your commercial space is comfortable and healthy.

Commercial Plumbing Services

Our commercial plumbing services include repair, maintenance, and installation for all types of plumbing systems, including toilets, sinks, and drainage systems. We can also provide water filtration systems, water heater installation and repair, and sump pump installation and repair, ensuring your business has safe and reliable plumbing systems.

Commercial Electrical Services

Our commercial electrical services include installation, repair, and maintenance for all types of electrical systems, including lighting systems, breaker panels, and generators. We also provide EV charging station installation services, ensuring your business is equipped to handle the growing trend of electric vehicles.

Code Correction and Inspection

We understand the importance of code compliance for commercial properties. Our team of certified and experienced technicians can perform code correction and inspection services to ensure your business meets all safety and compliance requirements.

Emergency Services

We provide 24/7 emergency services for all our commercial HVAC, plumbing, and electrical services. Our technicians are equipped to handle any emergency, ensuring your business is back up and running as soon as possible.

Maintenance Programs

Regular maintenance is essential for the proper functioning of your commercial systems. We offer maintenance programs for all our commercial services, ensuring your systems are functioning safely and efficiently. Our maintenance programs can help prevent costly repairs and replacements, saving your business time and money in the long run.

Trust R.S. Andrews for commercial HVAC, plumbing, and electrical services in Lithonia, GA. today to schedule an appointment or learn more about our services.

Discovering Lithonia, GA

Lithonia, our beloved city, rich in history and culture, is known for its beautiful Georgian granite-quarrying and viewing region, hence the name “city/town of stone.” We take pride in being a part of this community and serving our neighbors with the best HVAC, plumbing, and electrical services.

The population of Lithonia is growing, and we are excited to see the city prosper. We are conveniently located just 18 miles east of the center of Atlanta, and our community enjoys easy access to Interstate 20 and the Mall at Stonecrest.

Speaking of which, have you checked out SeaQuest Stonecrest and Georgia Aquarium? They are both fantastic places to visit for some family fun and adventure.

At R.S. Andrews, we love serving businesses in Lithonia, too. Our commercial HVAC, plumbing, and electrical services are available to keep your business running smoothly. We offer various services for all your commercial needs, including installation, repair, and maintenance.

We understand that everyone has different tastes and love that our community reflects that. That’s why we are proud to have a unique local spot like Life N Times Cigar & Coffee lounge, and a gamer’s paradise like Gamers Xperience. Thank you, Lithonia, for being our home and for allowing us to serve you.

We look forward to many more years of building relationships and delivering smiles, one service call at a time.

What county is Lithonia, GA, in?

Lithonia is located in DeKalb County, Georgia.

How far is Lithonia, GA, from the airport?

If you’re flying into Atlanta, Lithonia is only 20 miles away from the airport! It’s a short drive, with a road distance of 26.1 miles.

Is Lithonia, GA, considered a suburb of Atlanta?

Yes! Lithonia is part of the greater Atlanta metropolitan area.

Is Lithonia, GA, a great place to live?

Absolutely! Lithonia is an amazing community to call home. Though it might not look like much at first glance, it has a lot to offer. With plenty of restaurants to choose from, a diverse population, and representation of different cultures, it’s an excellent place for everyone.

How far is Lithonia from Kennesaw, GA?

If you’re traveling from Kennesaw to Lithonia, the distance is approximately 37 miles, with a road distance of 44 miles. It’s a relatively short drive and worth visiting Lithonia’s beautiful city/town of stone.

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Hear From Our Smiling Customers

Addae Akono
4 days ago
RS Andrews sent their HVAC Technician Jonathan Balom who did an amazing job of serving our A/C unit that was blowing hot air on short notice. He replaced the worn out capacitor with a new one, so we didn't have to replace our old A/C unit. RS Andrews is a trustworthy company that I would recommend for Heating, Cooling, Plumbing and Electrical issues. Thank God I heard about these guys from the radio ads because what they say delivering smiles is true. They definitely delivered a smile for us.
Michael Rogers
5 days ago
Mohamed Boussfel did an excellent job. He found the water leak in less than 5 minutes.
Judy Lawing
1 week ago
RS Andrews has surpassed all my expectations for quality work, experienced team members, and prompt attention to my requests. Amber Magnus, my sales rep, was personable, efficient, and professional. She took the time to answer all my questions and to help me understand what work needed to be done to install a new HVAC and why. The installation crew was just as knowledgeable, personable, and worked together efficiently, with great attention to protecting my home. I commend this company for their focus on customer service. It is becoming more and more rare in today's environment.
Kristen Vincent
1 week ago
Excellent! Jose was our technician and he was GREAT. Very personable, knowledgeable, and hardworking. It was clear he knew exactly what he was doing. His assistant, Justin, was also great. They replaced the booster fan and other piping in our laundry room. They left the laundry room very clean and then took time to answer our questions and review their work. Highly recommend.
Saadia Gooding
1 week ago
Since the first day I contacted RS Andrews, the service has been top notch! From the attentiveness of the customer service person responding to the calls, to Thomas who came out for the repairs. Thomas was such a breath of fresh air! He was kind, knowledgeable, informative and did an absolutely amazing job identifying where the plumbing issue came from, to the actual repair. I was bracing for an astronomical price, but GOD!! Thank you RS Andrews for who you are and how you care for your customer base🙏🏽.
Julie Hallford
1 week ago
My technician Jerald was professional, knowledgeable and expedient with my project.
Wallace Tucker
1 week ago
Paul Creel is a great representative of your company. Paul did a repair of the main water line coming into my residence. He explained the work process and provided me with an estimate. The work was completed in a timely and professional manner. I am very satisfied with the work and clean up of the area. I will recommend your company to friends and family. WT 8/14/2025
Lakesha Simmons
1 week ago
My home is 15months old. Built May 2024. I had issues with my air beginning June 2025. All maintenance was up to date. Called the original company that installed my HVAC system. 5 visits later still wasn’t fixed. They just kept “trying” things. My system froze again this time causing a water leak. Terrell T came out and asked questions and did adequate troubleshooting and within 30 minutes my air was cooling. He even followed up with me to make sure we were still good! Will definitely use them again.
Mr Heath
2 weeks ago
Called out RS Andrews to get a plumber to diagnose my leaking Kitchen sink. Robert H came by and did an awesome job. He explained everything that was going on, was very knowledgeable, verified the water pressure at the PRV and recommended everything needed to get me back up and running. Thanks for the service!
Nataly Leal
2 weeks ago
Terrell did a great at explaining what needed to be done.
Mark G
3 weeks ago
Loren did excellent work. Diagnosed plumbing issue quickly, and completed job in a timely manner.
Bob farmer
3 weeks ago
These guys are great! I have had 2 issues with HVAC and plumbing in the last month. Both times, they delivered and explained everything. Highly recommend them.
Robert Jean-Enard
3 weeks ago
I had a fantastic experience with Max Borrelli for the installation of my home EV charger. From the start, he was professional, punctual, and clearly knowledgeable. He walked me through the process, answered all my questions, and made sure everything was up to code. The installation was done efficiently, neatly, and with great attention to detail. It works perfectly, and I couldn’t be happier. Highly recommend to anyone needing electrical work, especially for EV setups!
cora benamy
3 weeks ago
Teyon was great! He explained everything to me in a nice break down and I really felt like he knew his stuff.
Jay Dee
3 weeks ago
Fast same-day service on a Saturday. Luckily turned out to be a minor AC issue but Drew fixed the problem right away. Will be using RS again.
Liston Dooley
3 weeks ago
Kwame Kilgore worked on my AC unit on 8/1/25 and found the problem immediately, I was very pleased with his performance, he was very professional and explained his action as he goes along. I would recommend him to all my associates, he is an ambassador for RS ANDREWS,I was very pleased.
Steve H
3 weeks ago
This was our first experience with RS Andrews, and it was positive across the board. Scheduling was easy, communication was perfect, and the work done was top-notch, The tech (Terry Winfrey) arrived when promised and he obviously knew what he was doing. He found a 44-year-old A/C unit with several issues and repaired them all. Plus, he is a nice person who was easy to talk with. I am very pleased with my interaction with R.S. Andrews would use them again and recommend them highly to anyone. We just had another visit from R.S. Andrews, and it was yet again a very positive encounter. The tech, Calvin Russell, showed up on time and fully prepared for the job. Mr. Russell was friendly, professional and easy to talk to. He performed all needed work with skill and expertise. Especially remarkable was that he did not at all mind answering any questions and explained technical details in an easily understood manner. As a homeowner, I really appreciated that. Calvin Russell is an outstanding representative for R.S. Andrews, and we would not hesitate to have him work on our HVAC again.

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