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.

Contact Us

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Hear From Our Smiling Customers

Ken M
4 days ago
This is only for the sales phase as I have not had asystem replaced yet.
Mark Thompson
4 days ago
My 87 year old mom’s 23 year old AC went out on a 95 degree day. I called RS Andrews at 7 AM. Repairman was onsite by lunchtime. The system was beyond repair. Sales rep was onsite before 5 PM. New Lenox system purchased by 6 PM. Installers and electrician onsite the next morning and project complete before 1 PM. Just WOW! Thanks RS Andrews.
Michaela Sheppard
4 days ago
First time using RS Andrews and Pau Sum was absolutely wonderful! He was extremely informative, sent pictures and videos of his work, and tested everything before leaving to make sure it was working properly with no leaks. I will be using them much more in the future!
Kara B.
4 days ago
David Stitt and his team did a great job today figuring out what was going on in our home with some complicated plumbing issues. Many other plumbers could not figure it out. Very knowledgeable and friendly. Thanks!
Debi Klang
4 days ago
Upon coming home from a short trip on a Sunday we discovered that our AC was down. RS Andrews was able to send out a technician by mid-day Monday (during a heat wave). Anthony French was able to troubleshoot the problem and make the repair onsite. He was very pleasant, efficient & professional, and answered my many questions. He took the necessary time to help me understand the repair proposed and costs involved. Excellent job!
JUANITA TIBBS
1 week ago
RS Andrews keeps my home systems working...waking up and finding a large pool of water on your kitchen floor can be frustrating! However, I called RS Andrews and they had an opening at that time...James Mays arrived 45 mins later replaced a faulty faucet and within the hour everything was back up and running smoothly! Thank you RSAndrews/Mr. Mays!
Guy Cassingham
1 week ago
Excellent service from technician Waqas. Punctual, courteous, knowledgeable, patient and thorough. Everything you’d want! Completely satisfied! Plumber Zeke has been here twice. A third and possibly fourth visit are expected. First was an emergency response to a leak- he determined that the issue was HVAC rather than plumbing. For today’s visit he removed the water heater-necessary so that the HVAC installation team can put in a new system tomorrow. As before he was friendly, knowledgeable, efficient and effective. He made it look easy. Having assisted with this unit’s installation I’m fully aware that it’s far, far from easy. I expect that the subsequent new water heater installation will be of equally high caliber.
Guy Cassingham
2 weeks ago
Excellent service from technician Waqas. Punctual, courteous, knowledgeable, patient and thorough. Everything you’d want! Completely satisfied!
Camelia Minoiu
2 weeks ago
Great experience having the HVAC unit replaced in my condo. Max was very professional, from start to finish he kept me informed about each step, tested the unit thoroughly, and did a great job. Amber from sales was great as well, explaining the options and making the process super easy and efficient. Highly recommend.
C L
2 weeks ago
Jonathan presented himself professionally and demonstrated superior knowledge when troubleshooting my HVAC system. He was able to diagnose blow handler and thermostat issues in record time. I highly recommend Jonathan and R.S. Andrews!
PD WoodWerkz
2 weeks ago
I contacted RD Andrews to inquire about getting the attic above my garage insulated. Terry Taylor was assigned and he come to my place and gave me a very thorough opinion of the need and what I might consider. By the time he was ready to leave, I had decided that I would definitely move forward with the work as we discussed. I was pleasantly surprised to learn that the work could be done the following day and that Terry would be the installer. As promised, the next day Terry and his associate arrived when promised and within 2.5 hours, the work and all associated cleanup was complete. He provided me with photos of the "before and after". Terrific work! I am very happy with all that was done. You can bet that future need will be offered to RS Andrews. The photos are before and after.
Thad Haines
2 weeks ago
I would highly recommend RS Andrews. I've used them in the past, but it had been a while. I needed a quote for something, and Loren Palmer came out and did a fantastic job. He was on time, early even, polite, professional, he came in and looked at what we needed done, and gave a quote on the spot, which was very competitive. They had great communication, highly recommend.
Gillian Madden
2 weeks ago
Ivan came out this afternoon and took care of our AC unit. This is our second time having Ivan in our home. He is very knowledgeable, personable and professional. Thanks RS Andrew!
Henry Jackson
3 weeks ago
I had the pleasure of working with Jonathan Balom from RS Andrews when I encountered an issue with my air conditioner. From the moment he arrived, Jonathan demonstrated the utmost professionalism—he was punctual, polite, and incredibly efficient in diagnosing the problem. While the final recommendation was to replace my unit—an unexpected and potentially overwhelming outcome—Jonathan handled the situation with compassion and care. He gave me a moment to process the news and then took the time to thoroughly walk me through all of my options. What impressed me most was how clearly and simply he explained everything. He avoided technical jargon and made sure I understood why a replacement was the best course of action. Jonathan’s expertise, patience, and respectful demeanor made a difficult situation much easier to manage. I’m truly grateful for his help and highly recommend both him and RS Andrews to anyone in need of HVAC services.
Linda P.
3 weeks ago
Kwame Kilgore was a wonderful technician. He was pleasant, polite and kept us well informed about the work he was doing clearly and often. Earlier this year we had RS Andrews install a new water heater and after Kwame came to our home this time for the air conditioning repair we knew then using RS Andrews was the right choice for us. We will be your customer for as long as we own our home. 5 STARS!
Mike Patterson
3 weeks ago
Trevon arrived in a timely manner. He went straight to work and identified the problem. He showed me what needed to be fixed and took care of the problem. I will definitely use them again.
Richard Thorne
4 weeks ago
Had a couple of small punch list items from a Home Inspection we needed to complete before Closing. Contacted R S Andrews on phone and their Call Center (Alison) was so helpful. Set an appointment for the next morning Received a super nice call (Ashley), first thing, to check all was still okay for the Electrician to come. Electrician arrived on time (Travon Jackson). He was extremely professional and friendly. Provided a quote for all work, and as it was acceptable, he did the work right away. In and out in 30 mins. A great experience and one I would recommend to people looking for fast, efficient, professional service for any electrical job. Travon had a ceiling fan replacement and a bathroom fan to fit later that day to give an idea of the breadth of jobs they are able to accommodate.
William Howard
4 weeks ago
I have always trusted RS Andrews. Their technicians have always been good to us.

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