Lithonia’s HVAC Company

Choose R.S. Andrews for Heating & Cooling Services in Lithonia

Imagine your Lithonia home without heating or cooling. Not too comfortable, right? That’s where R.S. Andrews can help. We are the area’s leading HVAC experts—so you can rest easy knowing a professional is on the job when any of your home systems break down or if you just need to replace old, malfunctioning equipment.

When you need a new HVAC system installed or an older system replaced, count on the professionals at R.S. Andrews. We’ve been working with HVAC systems throughout Lithonia for more than 50 years—contact us!

HVAC Installation in Lithonia

New HVAC installations present a wide variety of options that can save you money on your power bills and reduce the amount of HVAC maintenance and service that will ultimately be required over the life of your new unit. If you want to upgrade your existing system instead, options like adding heat pumps, two-stage furnaces, air-to-heat exchangers (HRVs), and programmable thermostats can all go a long way toward increasing efficiency and extending the life expectancy of your system.

No matter the HVAC system/product you need installed in Lithonia, R.S. Andrews can help. We have experience installing:

For all your HVAC installation needs in the Lithonia area, choose R.S. Andrews. Contact us today!

Heating & Cooling Maintenance in Lithonia

In order to get the most out of your equipment, we highly recommend regular HVAC maintenance. Many times, small timely adjustments and filter changes that are done on a regular basis can wind up saving you from breakdowns that always seem to occur right when you need your system the most.

Trust R.S. Andrews for high quality HVAC maintenance for the following systems in Lithonia:

The Smiley Advantage Maintenance Plan

Our technicians estimate that 82 percent of the repairs they see may have been eliminated or reduced by a regular tune-up program. Changing your air filters monthly is a step in the right direction, but it just isn’t enough. Modern HVAC systems have an advanced electronic system which requires cleaning and inspection from the inside out to ensure that every piece is properly calibrated and running efficiently – a task best left to a trained professional. Click here to learn about the benefits of our Smiley Advantage Plan.

Call R.S. Andrews at 770-913-6412, and one of our HVAC professionals will be happy to answer any and all of your HVAC questions and fulfill whatever needs you have for your HVAC system.

HVAC System Repair in Lithonia

There’s nothing worse than an inoperable heating or cooling system. They never seem to give out at a time that would be convenient for you, don’t you think? You air conditioner will probably break on the hottest day of the year, and vice versa for your heating system. For reliable HVAC repair in Lithonia, you can count on R.S. Andrews.

Our team has experience repairing the following systems:

Contact R.S. Andrews for HVAC repair—no matter the time or day, you can count on us. We provide 24 hour emergency HVAC repair in Lithonia.

Indoor Air Quality in Lithonia

We’ve found that many homes in Lithonia face significant indoor air quality issues as a result of the seasonal high humidity in our area, which creates conditions ripe for mold and mildew growth in both old and new HVAC systems. Our HVAC technicians can help you determine which strategies will work best for neutralizing airborne particulates in your Lithonia home, which often involves a combination of filtration methods and Ultraviolet light technology that together can help keep your system perpetually free of contaminants.

An easy way to improve the air quality in your Lithonia home? Clean your air ducts. The certified experts at R.S. Andrews take cleaning your air ducts seriously and offer industry-leading skill and technology to ensure your air duct cleaning gets done right! We make a point to provide only the very best to our consumers. Story after story, we deliver smiles!

Are you struggling with asthma or allergies in your own home? Is your ductwork in need of some serious attention? Contact our team today to find out how we can help you best, either online or over the phone at 770-913-6412.

Choose R.S. Andrews for HVAC Service in Lithonia, GA

When you call R.S. Andrews for service, you can always rest assured you will be in capable hands. Every single one of our technicians has gone through the rigorous NATE (North American Technical Excellence) certification. The R.S. Andrews 100% satisfaction guarantee applies to any job we take, and means that whatever work our technicians do will result in the problem being resolved, fixed for free, or your money will be fully refunded. Your satisfaction will always be our primary goal.

For heating, cooling, or indoor air quality services in Lithonia, Georgia, contact the professionals at R.S. Andrews.

Local Reviews
for Lithonia, GA

Rated 4.8 out of 5 stars based on 6 customer reviews

Map of Lithonia, GA

Service was great!




R.S. Andrews has some very skillful technicians. Not ony are they skillful, but they are punctual, pleasant and smooth mannered. I really appreciate them for the clean-up after they have completed the job. KEEP UP THE GOOD WORK!!!!!


Map of Lithonia, GA

Excellant service, affordable pricing!





Map of Lithonia, GA

Professional and fast




Good people and great service


Response from RS Andrews:

Thank you for taking time out of your day to complete our review!


Map of Lithonia, GA

Excellent professional instalation.




Like the idea of separate 2 man crews for HVAC & water heater. Questions were answered quickly. Everything mentioned in estimate was done.


Map of Lithonia, GA

Great customer service and technical expertise




the cust service rep was great. The technician was great. My only bone to pick is pricing was a bit high


Map of Lithonia, GA

Good Service




Always consistent with appointments over the years.


Jason H.

Jason H.

Leak Search Level 01 Repairs Leak on 3/4" copper waterline supplying hot water for kitchen faucet and dishwasher. Opened cabinet under kitchen sink to locate leak. Cut out leaking section of copper. Installed new 3/4" copper, emergency stop for dishwasher and faucet. Installed new supply line on hot side for kitchen faucet. Tested, no leaks found at this time.

Near Browns Mill Trce, Lithonia, GA 30038
Jason H.

Jason H.

installed customer supply lavatory faucet and enlongated toilet seat in master bathroom

Near Quilt Ct, Lithonia, GA 30058
Jason H.

Jason H.

Removed failed main water pressure regulator in basement. Water pressure before 75psi. Installed new main water pressure regulator. New water pressure 60 PSI. Calibrated existing thermal expansion tank to 55 psi. Tested ok.

Near Kevin Ct, Lithonia, GA 30058
Jason H.

Jason H.

Opened drywall in cieling , located break on 1/2" cpvc waterline in cieling. Open access holes in cieling and in adjacent wall. Cut out broken section of 1/2" cpvc. Repaired break with two 1/2" couplings and a 1/2" 90*. Pressure on home at 120psi, installed 3/4" Pressure Regulator Valve to reduce pressure in home. Waterheater saturated with water and drywall Recomend replacing. Customer request to be billed

Near Briar Knoll Rd, Lithonia, GA 30058
Jason H.

Jason H.

SERVICE CALL UPSTAIRS SYSTEM NOT COOLING PROPERLY. FOUND REFRIGERANT PRESSURE HIGH. CONDENSOR COIL CLOGGED. CLEANED CONDENSOR COIL WITH CHEMICAL SOLUTION. ADDED 2lbs R22. SYSTEM MAY HAVE SMALL LEAK IN REFRIGERANT. NEED SMILEY CLUB PLAN TO SERVICE BOTH SYSTEMS

Near Hunters Chase Ct, Lithonia, GA 30038
Jason H.

Jason H.

No cool water coming from bottom 1 sys hallway closet 4 y/o. 410a refrigerant 267.00.., ************************will perform leak detection service on maintenance visit due to time constraints today************************

Near Strathmoor Manor Dr, Lithonia, GA 30058
Jason H.

Jason H.

Came out, replaced 3 can lights in basement main area. Replaced and working properly. Secured can light trims on existing fixtures and checked integrity. Recommend few other can be changed at Cust earliest convenience.

Near Asbury Trl, Lithonia, GA 30058
Jason H.

Jason H.

non club install water filtration sys (cust supplied) , Tony to complete repairs.

Near Pleasant Walk, Lithonia, GA 30058
Jason H.

Jason H.

non club ac sys attic not cooling/2yo

Near Painted Rock Pl, Lithonia, GA 30038
Elsworth D.

Elsworth D.

Reset super heat sub cool rate.

Near Marbut Ln, Lithonia, GA 30058
Jeremiah W.

Jeremiah W.

Completed one time tune up on two units.

Near Princeton Park Trail, Lithonia, GA 30058
Jeremiah W.

Jeremiah W.

Completed one time up on two units.

Near Princeton Park Trail, Lithonia, GA 30058
Elsworth D.

Elsworth D.

Completed Air Conditioner preventative maintenance on three

Near Rock Springs Rd, Lithonia, GA 30038
William Washington 2111 .

William Washington 2111 .

Installed hall customer supplied lav faucet and pop-up.

Near Quilt Ct, Lithonia, GA 30058
William Washington 2111 .

William Washington 2111 .

Rheem 50 gallon gas Water heater leaking. Waterheater needs to be replaced. Waterheater will need to be moved due to increased width of new waterheaters. The current space is 20" in width. A new waterheater stand, pan and drain will need to be installed.1/2" black iron will need to be piped over to waterheater. Thermal Expansion tank will need to be installed. 3/4" ball valve will need to be installed . Waterheater vent will need to be reworked. Waterheater will extend past existing space for furnace and waterheater and into garage parking.

Near Kilgore Rd, Lithonia, GA 30058
William Washington 2111 .

William Washington 2111 .

Installed 3/4" pressure regulator valve and ball valve in garage. Set prv at 70 psi. Installed thermal expansion tank and ball valve at water heater. T&P dripping slightly at back of home, may be from existing water in line. If slow drip persist we will replace T&P .

Near Rambling Way, Lithonia, GA 30058
Andrew N.

Andrew N.

Heat repair. Traced problem back to plugged filter. Cleaned flame sensor and checked run cap. Replaced filter. Unit is operating properly at this time.

Near Pintail Cove, Lithonia, GA 30058
Elsworth D.

Elsworth D.

Customer need inducer assembly.

Near Woodstone Rd, Lithonia, GA 30058
Elsworth D.

Elsworth D.

Need inducer assembly.

Near Woodstone Rd, Lithonia, GA 30058
Alberto F.

Alberto F.

No heat Warranty call new system installed 6/6/15. Found unit not changing over to auxiliary heat automatically due to bad wire in Low Voltage wiring to outdoor sensor run new and rewired. Set up thermostat to operate dual fuel system and switch from Heat-pump to gas for efficiency. Installed new outdoor sensor.

Near Shady Creek Dr, Lithonia, GA 30058
Jeremiah W.

Jeremiah W.

SERVICE CALL RETURN VISIT. REPLACED 3 TON EVAPORATOR COIL ON AIR HANDLER IN ATTIC. RECONNECTED PVC DRAIN AND INSULATED SUCTION PIPE. ADDED

Near Hillandale Park Dr, Lithonia, GA 30058
Brad L.

Brad L.

Repaired gasoline to furnace in attic, installed gas valve ,nipple and gas flex.

Near Idlewood Pass, Lithonia, GA 30038
Brad L.

Brad L.

Installed 1/2" hose bib on washing machine hot side.Tested no leaks found. 1 year parts and labor warranty

Near Covent Way, Lithonia, GA 30058
Humberto V.

Humberto V.

Water in filter rack and furnace cut off. Found water in 3/4 PVC drain. Float switch in up postion causing equipment shut off. Explained if the AC is turned in winter the Evaporator will freeze. Heat rise 45f, Gas pressure 3.5 WC, Blower motor 3 amps, inducer .68WC. At this time the furnace function normal. Replaced batteries in thermostat read weak battery and replaced 14/25/1 pleat filter. MOTILI: BILL OUT

Near Dorian Ct, Lithonia, GA 30058
Jeremiah W.

Jeremiah W.

SERVICE CALL NO HEAT. UPSTAIRS FURNACE CANT PROVE A FLAME. CLEANED FLAME SENSORS ON ALL THREE SYSTEMS. FURNACE WORKING PROPERLY AT THIS TIME. RECOMMEND SMILEY CLUB FOR ALL THREE SYSTEMS.

Near Lionsgate Ct, Lithonia, GA 30038
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Local Reviews

Rated 4.8 out of 5 stars based on 452 customer reviews