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

Sharon Owens
23 hours ago
Calvin was professional, prompt, knowledgeable, and took time to educate me on my system. I appreciate his great customer service.
Michael Stafford
1 day ago
Chris was very knowledgeable, quick and thorough. He got us up and running.
Melissa Mc.
2 days ago
Brennan is the best! He is so responsive! Easy to work with and pays great detail to getting the job done correctly! 🤩
Claire Shepherd
2 days ago
Mateo is knowledgeable and efficient HVAC technician. I highly recommend!!
Claude S
2 days ago
Kyle was fantastic! Professional, engaging, AND, able to determine the cause and repair in short order! Thank you.
Carol Kelley
3 days ago
Excellent service. I am so glad I called R S Andrews
Lucille Poole-Johnson
3 days ago
Working with R S Andrews is always a breath of fresh air. The technician-James Neal, was excellent!!! He was very personable, thorough and informative. Working in the heat, he went right to work finding out the problem, explained his findings and fixed it in less than 1 hour! I now have air and am very happy! He reviewed and explained his findings again and emailed them to me. I highly recommend R.S.Andrews for your heating and air needs!!!
Heather Pomfret
3 days ago
always professional and honest and reliable. i highly recommend.
Joe Marino
3 days ago
I've used multiple HVAC companies and by far I would recommend RS Andrews over everyone else. They met every committed appointment and completed our new AC/Furnace installation in a timely manner. The technicians were very friendly and professional.
Tim Taskaline
3 days ago
The tech was very knowledgeable and professional.
Michael Robinson
3 days ago
Was able to diagnose and resolve issues with my a/c and zone system
Douglas Bible
3 days ago
Will, Was certainly the consummate professional and walked us thru our options in layman’s terms. We ordered and scheduled our appt. Great job. Thank you very much. Doug B
Robert Skeen
3 days ago
Air conditioning went out yesterday ! I called RS Andrew’s and they came out the very next day ! Jonte was professional , efficient and informative ! Very kind , courteous and patient with our questions ! Excellent Technician
Patricia Murphy
3 days ago
I would highly recommend this HVAC company. The tech, Muhammad Shah was very professional, knowledgeable, and kind. He was also pleasant and explained info well. He wasn’t able to fully repair the issue today but provided a temporary solution until it can be resolved next week.
william gottschalk
3 days ago
Jaime Morara is the best plumber that knew exactly what to do to resolve my plumbing issues and did a most professional job. He paid attention to small details and was extremely cordial and polite. Very respectful. I will always ask for him in the future. William Gottschalk
Titus Lee BACON JR
4 days ago
He did excellent work..work was done accurately and in a timely and professional way..thank u.
Douglas Bible
4 days ago
Drew did an excellent job of explaining our AC issue and potential options. Great job. Thanks. Doug B
Christopher C Culbreath
4 days ago
Very Professional and knowledgeable. Max answered all questions and made great recommendations. I am happy with his work

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