Dunwoody’s HVAC Company

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

Imagine your Dunwoody 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 Dunwoody for more than 50 years—contact us!

HVAC Installation in Dunwoody

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 Dunwoody, R.S. Andrews can help. We have experience installing:

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

Heating & Cooling Maintenance in Dunwoody

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 Dunwoody:

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 Dunwoody

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 Dunwoody, 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 Dunwoody.

Indoor Air Quality in Dunwoody

We’ve found that many homes in Dunwoody 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 Dunwoody 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 Dunwoody 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 Dunwoody, 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 Dunwoody, Georgia, contact the professionals at R.S. Andrews.

Local Reviews
for Dunwoody, GA

Rated 5.0 out of 5 stars based on 4 customer reviews

Map of Dunwoody, GA

Brad is a great technician and very professional.I would not work with any other company.





Response from RS Andrews:

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


Map of Dunwoody, GA

Amazingly quick response to emergency plumbing issue




Our serviceman, Tony Dorsch, called before arriving, was very prompt, diagnosed the problem, quoted a price and went immediately to work solving the problem. He was courteous, methodical, very neat and thorough.


Response from RS Andrews:

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


Map of Dunwoody, GA

Great service




Very professional kind and helpful


Response from RS Andrews:

Thank you very much for your review!


Map of Dunwoody, GA

Great Service




Tech was polite and very thorough, explaining things to me as he did all the necessary checks.


Jason H.

Jason H.

Tech installed new condensate pump, tech ran evacuation hose & tied coil drain into pump. Tech installed 24 volt safety break to furnace.

Near Stonington Cir, Dunwoody, GA 30338
Jason H.

Jason H.

installed new customer, provided outdoor rated fan on back porch area. sealed the hole where wire exits the gutter system at fan location.

Near Vernon N Dr, Dunwoody, GA 30338
Jason H.

Jason H.

Calibrated 1 inch main water pressure regulator and expansion tank above water heater in crawlspace. Water pressure before 75 PSI new water pressure 60 PSI.

Near Springfield Dr, Dunwoody, GA 30338
Jason H.

Jason H.

installed new fan and found out it was shipped defective. customer needs to purchase a new fan. remade bad splice job in gutter to properly protect the wiring. other splice kit was installed improperly.

Near Vernon N Dr, Dunwoody, GA 30338
Jason H.

Jason H.

Removed old dishwasher. Installed new customer supplied dishwasher with new water connector. Leveled and secured new dishwasher. Tested OK.

Near Leeds Ct, Dunwoody, GA 30338
Jason H.

Jason H.

1-Replaced kitchen sin waste line from under neath cabinet all the way to basement. 2- Replaced owner provide Shower Head. 3- Tried to repair T&S valve but was not able to. Valve is seized up should be replaced . Note would need to cut tile wall to do said work. 4- Installed sediment trap and new gas cock also at water heater. 5-Installed new garbage disposal.

Near Peeler Rd, Dunwoody, GA 30338
Jason H.

Jason H.

Performed main floor system repair. System 1 : Basement -Filter : 1-413 upgrade filter and brackets for both units. Connections and wires : Passed -Check electrical components : Passed -Rinsed out condenser coil : Cleaned -High voltage wiring : Passed -Blower motor : System 1 : 4.3 Amps -Condenser fan motor : System 1 : 0.99 Amps -Compressor : System 1 : 10.29 Amps -Dual capacitor : System 1 : 60/5 uf -Contactor : System 1 : 243 Volts across -Breaker : System 1 : 40 amp -Monitor refrigerant levels : System 1 : Low : 75 Psi High : 200 Psi Super heat : 10 'F Sub cool : 12 'F -Evaporator coil : System 1 : Possible leak in circuit. -Inspect flue/vent pipe : System 1 : passed -Check gas valve and gas line : System 1

Near Ball Mill Rd, Dunwoody, GA 30338
Jason H.

Jason H.

fr $2,085.00 panel replacement Per Andrew, Chris to go out and make repairs

Near Redfield Rd, Dunwoody, GA 30338
Jason H.

Jason H.

installed cust supplied faucet cust says faucet still leaking.

Near Village Creek Dr, Dunwoody, GA 30338
Joshua M.

Joshua M.

preformed small diagnosis for ceiling fan light kit replacement of ceiling fan customer provided * upstairs bedroom* panel maintenance

Near Forest Springs Dr, Dunwoody, GA 30338
Brad L.

Brad L.

Gave estimate to run three water lines for hose bibs and rough in and install 1 laundry tub.

Near Falkirk Dr, Dunwoody, GA 30338
Oscar H.

Oscar H.

Completed Air Conditioner preventative maintenance on one unit.

Near Chowning Way, Dunwoody, GA 30338
David A.

David A.

Replaced the outdoor heat pump TX V evacuate system recharged monitor system is working normally at this time this is a warranty part and labor job.

Near Oxford Chase Way, Dunwoody, GA 30338
David G.

David G.

Install lennox 2.5 ton 14 acx air conditioner complete system in closet upflow 14" wide 809% 70k btus code items, brought vent up to code, no thermostat needed, filter rack 16x25x1.

Near Brookeridge Dr, Dunwoody, GA 30338
David A.

David A.

Completed Air Conditioner preventative maintenance on one unit.

Near Trowbridge Dr, Dunwoody, GA 30338
Joshua K.

Joshua K.

Repaired light socket in family room can light.

Near Luray Ct, Dunwoody, GA 30338
Marvin D.

Marvin D.

Completed Air Conditioner preventative maintenance on one unit.

Near Davantry Dr, Dunwoody, GA 30338
Oscar H.

Oscar H.

Completed Air Conditioner preventative maintenance on two units.

Near Mile Post Dr, Dunwoody, GA 30338
Oscar H.

Oscar H.

Completed Air Conditioner preventative maintenance on two units.

Near Pine Branch Point, Dunwoody, GA 30338
Brad L.

Brad L.

Checked for leak under sink and found that kitchen faucet has bad spray hose which is causing leak.

Near Pine Branch Point, Dunwoody, GA 30338
Jaime M.

Jaime M.

Removed failed sewage ejector pump from sump in basement. Installed new Zoeller sewage ejector. Tested OK. Bill finance acct.

Near Brooke Farm Ct, Dunwoody, GA 30338
Jason K.

Jason K.

Completed furnace preventative maintenance on two units.

Near Trumbull Ct, Dunwoody, GA 30338
Jason K.

Jason K.

Furnace making loud noise. Found blower rubbing against housing due to shaft broken inside of motor. Recommend replacing furnace due to age and cost of parts.

Near Valley Glen Way, Dunwoody, GA 30338
Jason K.

Jason K.

Removed humidistat from plenum in attic and sealed hole. Installed Honeywell pro8000 IAQ thermostat and module.

Near Vintage Ln, Dunwoody, GA 30338
Andrew N.

Andrew N.

Furnace not heating. Checked unit operation. Dual fuel system. Checked board, furnace, and condensing unit. Unit is operating properly at this time. Intermittent issue. Customer should call us back if issues continues.

Near Meadowlake Dr, Dunwoody, GA 30338
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Local Reviews

Rated 4.8 out of 5 stars based on 452 customer reviews