Lithonia’s Trusted HVAC, Plumbing, and Electrical Contractor

In the Business of Delivering Smiles Since 1968
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Home » Service Areas » Atlanta » Lithonia

R.S. Andrews provides plumbing, HVAC, and electrical services throughout Lithonia and the surrounding DeKalb County area. From neighborhoods near Arabia Mountain to communities along the South River, service is available across the full area.

Lithonia’s name reflects its defining feature: large granite formations that shape much of the local landscape. Unlike areas dominated by softer soil, this underlying rock creates a more rigid ground environment, influencing how properties interact with moisture, drainage, and seasonal changes.

Because granite does not absorb water in the same way as clay, rainfall often moves differently across properties in the area. This can lead to varying moisture patterns around foundations and below-grade structures, especially during extended periods of rain.

Environmental Stressors in the DeKalb Canopy

In addition to the underlying rock, Lithonia is known for its dense tree canopy and natural terrain. Shaded lots often retain moisture longer, while root systems and organic debris contribute to changing ground and surface conditions over time.

Seasonal weather also plays a role. Summers bring sustained heat and humidity, while winter can introduce quick temperature shifts. These changes affect how materials expand and contract, particularly in homes exposed to both direct sun and shaded conditions.

  • Rock Formations: Shallow granite and shelf rock can influence drainage patterns and how water moves across a property.

  • Tree Coverage: Mature trees contribute to shading, moisture retention, and root interaction with the surrounding ground.

  • Temperature Swings: Rapid shifts between heat and cold create ongoing expansion and contraction across materials.

  • Pollen and Debris: High seasonal particulate levels are common due to the surrounding vegetation.

These environmental factors vary across Lithonia depending on elevation, tree density, and proximity to natural features like Arabia Mountain. Homes in more wooded or rocky areas often experience different conditions than those in more developed parts of the city, shaping how properties respond throughout the year.

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

Localized Solutions for Lithonia Homeowners

R.S. Andrews is fully active within the Lithonia community, providing the technical expertise necessary to navigate these regional hurdles. We understand that a standard fix isn’t enough when dealing with the unique geological and climatic pressures of DeKalb County. Our team is available to ensure your home remains a reliable sanctuary throughout the year.

  • Electrical: Storm activity and a mix of older and newer construction influence electrical usage and demand across the area.

  • Plumbing: Lithonia’s rocky terrain and local water mineral content influence how piping systems perform across different properties.

  • Air Conditioning: High humidity levels and dense tree coverage contribute to increased cooling demand in many Lithonia neighborhoods.

  • Heating: Winter temperature swings across the granite-heavy landscape create varying heating patterns from one property to another.

Each of these systems plays a vital role in maintaining the integrity of your property. By focusing on the intersection of modern technology and local environmental demands, we help Lithonia residents avoid the common pitfalls of our unique location. Professional oversight ensures that your home’s vital systems are prepared for the specific stresses of the “City of Granite.”

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Hear From Our Smiling Customers

Trunita Long
3 days ago
Service tech Michael Powell was here for AC maintenance. I told him about the persistent mechanical smell coming from the vents throughout the house when AC is on. He had some ideas and did his inspection. He found a couple things that may be causing the issue. This is a new HVAC system in which this should not be happening. Thank you.
Terry Morris
3 days ago
Thanks for your good service to fix
The HVAC.
Theron Moore
3 days ago
Tech was very professional, knowledgeable and prompt.
He explained everything that he was doing to troubleshoot the issue, very happy with his work
Mary Wilson
3 days ago
Loren was very knowledgeable. He checked everything before he left. Asked me to check it to make sure I was satisfied. Very business. I will request him if I need service again. Thanks Loren.
Bessie Green
3 days ago
Joshua Holt did an outstanding job explaining air conditioner needs. He was very good in planning the options for purchasing a new unit and arranging for installation.
Gary Spencer
3 days ago
I called RS Andrews about an HVAC issue. They were great. Xavair Harris was professional and pleasant. Will definitely use them again.
Jim Hamm
3 days ago
Nick was professional, courteous, and thorough in providing his expertise and service. Completely satisfied with his performance!!!
Michele Sm
3 days ago
Excellent service from Michael. Thank you.
Jerry Thompson
4 days ago
Tamarge went the extra step and resolved our problem without having to order a replacement
Christine Caudill
4 days ago
Always professional and great to work with.
Debbi Diaz
4 days ago
David was friendly, explained what was wrong and what needed to be done. Made repairs quickly and efficiently.
Victoria
4 days ago
Eric did a great job. He was very professional and got the job done quickly!
Kelly Miller
4 days ago
Very knowledgeable good job estimate
Jenna Robinson Dwyer
4 days ago
I really appreciated that they were conscious of my budget and didn’t try to upsell or manipulate me. They did good work and I didn’t have to fend off a sales pitch!
Valeria Heard
4 days ago
Terrell arrived promptly, diagnosed the problem quickly and repaired it immediately. He was knowledgeable, professional, and personable. I was completely satisfied with the service I received and will use RS Andrews again.
Ernest Brown Jr
4 days ago
If you want a great Service from people who care RS Andrews is the place. We’ve contracted them for several things. This is my first time ever doing a review. They did an insulation job in the roof. our home immediately had a great balance in the temperatures in every room. Yes, every room has the same temperature now and I was able to turn The air conditioner from 72 to 76! And it’s 88 outside today and my home is comfortable. Thanks again, guys’
hari patel
4 days ago
Great experience. My tech was Waqas Shafqat. He was pleasant and knowledgeable. He came to checkout a leak which I thought was from HVAC. He not only confirmed but also went the extra mile to detect the leak and gave his feedback. Look no further.
Taylor Meredith
4 days ago
I never want to work with another company again. RS Andrew’s is the GOAT! Thomas Connor is the best in the business and he loves the Dawgs! I’m in heaven.

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