Whether it's a one-time repair or a full system replacement, we handle the heating and cooling work that Smyrna homes and businesses depend on. Residential calls, commercial jobs, emergency situations, and routine maintenance all come through the same number.
Smyrna HVAC Company is available every day from 7:30 AM to 9:00 PM at (470) 995-4495.
Cobb County runs through all four seasons, and the equipment that keeps a home or building comfortable has to hold up through Georgia summers and real winter cold. When it does not, you need the HVAC work done properly, start to finish, not a patch that fails before the next season. That is what we are here for.
HVAC work like this is the bulk of what a season brings, and we cover the full range of it: repairs, installations, replacements, tune-ups, and indoor air quality work. Whether the call is for a residential home, a rental property, or a commercial building, the process starts the same way: a clear conversation about what is happening and what it will take to fix it.
When an air conditioner stops blowing cold air, short-cycles, makes an unusual noise, or simply cannot keep the home cool, the cause is usually one of a handful of things: low refrigerant, a dirty evaporator or condenser coil, a failing capacitor, or an airflow restriction. A service visit covers a refrigerant level check, coil inspection, and airflow diagnosis before any parts are quoted or ordered. A spring AC tune-up is a good way to catch those issues before Georgia's heat arrives and the system is running at full demand.
A furnace that will not turn on, blows cold air, short-cycles, or makes a banging or rattling sound is telling you something is wrong. The visit covers the heat exchanger, burner and ignition components, and blower performance. A fall furnace tune-up before the heating season starts is worth scheduling: a cracked heat exchanger or a weak igniter found in October costs far less to address than a no-heat call on a cold January night.
Rooms that heat or cool unevenly, a system that runs constantly, or a thermostat that simply does not respond are often thermostat problems rather than equipment problems. A visit covers the wiring, calibration, and compatibility with the existing system. We install programmable and smart thermostats and make sure the new control communicates correctly with whatever is connected to it.
Leaking or poorly sealed ducts are one of the more common reasons a home heats or cools unevenly, or why energy bills run higher than they should. A duct inspection identifies where conditioned air is escaping before it reaches the living space. Sealing and airflow balancing bring the system back to working as a whole rather than losing output through the walls and attic.
Whole-home air filtration addresses particulates, allergens, and airborne irritants that a standard return-air filter does not fully capture. A filtration system assessment looks at what the existing setup handles and where it falls short. For humidity-related air quality problems, that work connects directly to the dehumidification services covered in the section below.
We'll take care of the system from here.
Cobb County's climate puts real demands on heating and cooling equipment. Hot, humid summers run the AC hard for months at a stretch. Winters are mild but genuine enough that a furnace or heat pump earns its keep. And the humidity that comes with Georgia summers does not stop being a problem just because the air conditioner is running. The three services below come up regularly in this area for reasons that are specific to where we are.
A system that has been running through Georgia summers for a decade or more is worth evaluating before the next peak season. Refrigerant, airflow and controls are all checked before a verdict is given on whether repair or replacement makes more sense. When replacement is the right call, the process involves a load calculation to size the new equipment correctly, removal of the old unit, installation, and commissioning. Equipment that is undersized for the cooling load or oversized for the space runs inefficiently and wears out faster. Getting the sizing right at installation is the part that matters most.
Georgia's winters are mild enough that a heat pump handles both heating and cooling efficiently without the fuel demand a cold-climate furnace requires. The installation covers sizing the unit for the space, running the refrigerant line set, connecting the air handler, and confirming thermostat compatibility. For additions, sunrooms, or spaces without existing ductwork, a ductless mini-split is often the right fit: it conditions one zone without requiring a duct run, and the installation footprint is small.
Smyrna summers bring sustained humidity that a standard air conditioner does not fully address on its own. An AC removes moisture as a byproduct of cooling, but when outdoor humidity is high and the system is cycling frequently, the indoor humidity level can stay uncomfortable even when the temperature is right. A whole-home dehumidifier integrates with the existing HVAC system and maintains a set humidity level independent of the cooling cycle. The visit covers sizing the unit for the home, installation, and setting the humidity setpoint so the system runs correctly.
We'll confirm the repair with you before it goes ahead.
You shouldn't have to chase a contractor for answers when a simple maintenance call can prevent the problem in the first place. A seasonal tune-up covers refrigerant levels, coil cleaning, filter condition, thermostat calibration, and blower performance. Catching a failing capacitor or a dirty evaporator coil before July costs a fraction of what an emergency repair costs in the middle of a heat wave.
The timing matters here. A spring AC tune-up before the heat arrives gives the system a clean start on the cooling season. A fall furnace tune-up before temperatures drop confirms the heating side is ready. Both visits are straightforward to schedule and give you a clear picture of where the equipment stands.
A second opinion on a replacement quote is a fair thing to ask for. If another contractor has told you the system needs to go, a tune-up visit is a reasonable way to get a second look at what the equipment is actually doing before that decision is made. Commercial rooftop units are covered as well as residential systems, so the same maintenance logic applies to a business or multi-unit property.
Residential HVAC. Commercial HVAC. One number for both.
Property managers, landlords, and business owners in the area deal with HVAC problems that have a cost attached to more than just the repair. A rooftop unit that goes down mid-lease or a commercial space that cannot maintain temperature during business hours is a problem with a timeline. We handle rooftop unit repair and replacement, commercial AC and heating repair, and multi-unit and apartment HVAC service.
The rate is confirmed on the call before anything is scheduled. For commercial work, that means knowing what the visit covers and what the repair is expected to cost before committing to a service call. That conversation happens on the phone, and it covers the scope of the work plainly.
The sooner you call, the sooner your comfort is back, and the quicker you have a number to work with. The scope of the job is settled on the call: what the system is doing, what type of equipment is involved, and whether the situation calls for a repair visit or a full replacement estimate. The rate is confirmed before anything is scheduled.
What affects the cost depends on the job. A refrigerant recharge and a full system replacement are very different conversations. Equipment size, system age, whether parts are required, and the extent of the work all factor into what a job costs. None of that is a mystery, and you get a straight answer on the call.
No heat in the house. No cooling. The system stopped working and the weather is not cooperating. Those calls come in, and we take them. When you reach us, the situation gets scoped on the phone: what the system is doing, what type of equipment you have, and what it will likely take to address it. A price is given before anything is scheduled.
We are available every day from 7:30 AM to 9:00 PM at (470) 995-4495.
If the system goes down during those hours, call and we will work through it with you.
Leave the heating and cooling to us.
We serve Smyrna and the communities around it throughout Cobb County and the broader northwest metro Atlanta area. That includes:
If you are in the area and need heating or cooling service, call for a quote and we will confirm coverage at your address.
A furnace or heat pump that short-cycles, produces less heat than the thermostat calls for, makes unusual sounds during startup, or runs constantly without reaching the set temperature is showing signs of wear. Ignition problems, a failing heat exchanger, and a reversing valve that is not switching correctly are among the more common fault points. Catching these symptoms before a full breakdown is the reason a fall tune-up is worth scheduling. Describing what the system is doing on the call helps scope the visit before anyone comes out.
An air conditioner that runs but does not cool is usually pointing to one of a few causes: low refrigerant charge, a dirty or iced evaporator coil, a failing compressor, or an airflow restriction through the return or supply side. The visit covers refrigerant level, coil condition, and airflow before any parts are quoted, because more than one of those issues can produce the same symptom from the outside. If the compressor is the fault, that changes the repair-versus-replacement conversation, and that is discussed before any work goes ahead.
Banging or clanking during startup usually points to something loose in the blower or motor assembly. Squealing often comes from a belt or bearing that is wearing out. Rattling during operation can be a loose panel, a failing motor mount, or debris in the unit. None of these sounds should be ignored, because they tend to get worse under load, and a component that fails mid-season is more disruptive than one caught during a service visit.
The air handler visit covers blower motor operation, evaporator coil condition, filter status, drain pan and condensate line, and the control wiring that connects the air handler to the thermostat. Airflow through the supply and return is also checked, because a restriction at the air handler affects the whole system's performance. If the coil is iced or the drain pan has standing water, those are addressed before the system is returned to service.
Once a repair or installation is complete, the system is run through a full operating cycle to confirm it is responding correctly. Thermostat controls are tested, airflow is checked at the supply registers, and refrigerant pressures are verified where the work involved the refrigerant circuit. If anything is not performing as expected, it is addressed before the visit ends.
A no-heat situation in cold weather, a no-cooling situation during a Georgia summer heat stretch, and a system that has stopped working entirely are the situations that qualify as emergencies. A system that is running but underperforming is worth a call too, but it is scoped differently than a complete shutdown.
Call (470) 995-4495 and describe what is happening, and the visit will be scoped based on the urgency and what the symptom points to.
An aging system loses efficiency as components wear. A compressor that is drawing more current than it should, a heat exchanger that is not transferring heat efficiently, or a blower that is moving less air than the system needs all make the equipment run longer to reach the same result. More run time means more energy consumed, and the gap between what the system is using and what a newer system would use widens as the equipment ages. A service visit that checks those components gives a clearer picture of where the inefficiency is coming from.
Georgia's ambient humidity stays high well beyond the summer months, and a standard air conditioner removes moisture only as a byproduct of cooling. When outdoor humidity is high and the system is cycling frequently, indoor humidity can stay uncomfortable even when the temperature is right. A whole-home dehumidifier works independently of the cooling cycle, maintaining a set humidity level so the air feels more comfortable at a higher thermostat setting. The visit covers sizing the unit for the home, integration with the existing system, and setting the humidity control correctly.
A system that is past its useful service life and requiring repeated repairs is the clearest case for replacement. When the cost of a repair approaches a significant fraction of what a new system would cost, and the equipment is already running inefficiently, replacement is usually the better financial decision. The visit covers a load calculation to size the replacement correctly, and the price is confirmed before anything is ordered. That conversation happens on the phone first, so the scope is clear before anyone comes out.
Smyrna's winters are mild enough that a heat pump handles both heating and cooling efficiently through most of the season without needing supplemental heat to run constantly. A heat pump sized correctly for the home's cooling load will also handle the heating load through the typical Cobb County winter. For spaces without existing ductwork, a ductless mini-split is a strong alternative and the installation footprint is smaller. The right system for a specific home depends on the layout, the existing equipment, and what the space requires, and that is part of the scoping conversation on the call.
Older homes in the area often have ductwork that was sized for equipment that is no longer installed, or duct connections that have loosened over time and are leaking conditioned air before it reaches the living space. Uneven temperatures between rooms, a system that runs constantly without reaching the set point, and higher-than-expected energy bills are all symptoms worth investigating. A duct inspection combined with an equipment check gives a complete picture of where the comfort problem is actually coming from.
Not the biggest name in town. Just the one that answers. No runaround.
Smyrna HVAC Company is available every day from 7:30 AM to 9:00 PM. One call gets you a straight answer on what the job involves and what it will cost before anything is scheduled.
Call (470) 995-4495 for a quote on any heating or cooling service, repair, installation, or replacement.
From a single-room comfort problem to a full system replacement, we cover the heating and cooling work that Smyrna homes and businesses need across every season. The table below lays out what each service involves, who it fits best, and what is practical to know before you call. Every job starts with a clear conversation about what the equipment is doing and what it will take to address it.
| HVAC Service | What the Service Includes | Common Needs | Things to Know |
|---|---|---|---|
| AC Repair & Service | Refrigerant level checkCoil inspectionCapacitor and electrical component checkAirflow diagnosis | Homes or businesses where the AC is running but not cooling, short-cycling, or making unusual sounds | A spring service visit catches low refrigerant and dirty coils before Georgia heat puts the system under full demand |
| Heating & Furnace Repair | Heat exchanger inspectionBurner and ignition checkBlower performance testSafety control verification | Any home where the furnace will not start, blows cold air, or makes banging or rattling sounds | A fall tune-up before the heating season is the most cost-effective time to catch igniter and heat exchanger issues |
| Whole-Home Dehumidification & Humidity Control | Unit sizing for the homeIntegration with existing HVAC systemHumidity setpoint configuration | Smyrna homes where indoor humidity stays uncomfortable even when the air conditioner is running | A whole-home dehumidifier operates independently of the cooling cycle, so it maintains target humidity even when the AC is not actively running |
| Emergency HVAC Service | Scoping happens on the call before anything is scheduled.No-heat and no-cool calls acceptedPrice confirmed before schedulingService available every day 7:30 AM to 9:00 PM | A system that has stopped working entirely during hot Georgia summers or cold winter nights | Describing what the system is doing when you call helps scope the visit and confirm what parts or equipment may be needed |
| Thermostat & Smart-Control Installation | Wiring and compatibility checkProgrammable or smart thermostat installationCalibration and system communication test | Homes with uneven temperatures, a system that runs constantly, or a thermostat that does not respond correctly | A thermostat issue can produce the same symptoms as an equipment problem, so wiring and calibration are checked before any larger repair is quoted |
| Ductwork Repair & Sealing | Duct inspection for leaks and disconnectionsSealing at joints and connectionsAirflow balancing across supply and return | Homes with uneven room temperatures, high energy bills, or a system that runs longer than expected | Leaking ducts lose conditioned air into unconditioned spaces like attics and wall cavities before it reaches the living area |
| Full System Installation & ReplacementMost Popular | Load calculation for correct sizingOld equipment removalNew system installation and commissioningRefrigerant, airflow and controls all checked before sign-off | Systems past their useful service life or requiring repairs that approach the cost of replacement | Correct sizing at installation determines how efficiently the system runs for its entire service life |
| Heat Pump Repair & Installation | Refrigerant and reversing valve checkDefrost cycle verificationAir handler and coil inspectionThermostat compatibility confirmation | Cobb County homes looking to handle both heating and cooling with one efficient system | Georgia winters are mild enough that a properly sized heat pump covers the full heating load without constant supplemental heat |
| Indoor Air Quality & Air Filtration | Existing filtration assessmentWhole-home filtration system installationParticulate and allergen capture beyond standard filters | Households dealing with dust, allergens, or airborne irritants that a standard return-air filter does not fully address | Filtration upgrades work alongside the existing HVAC system and do not require a separate duct run or major equipment change |
| Seasonal Maintenance & Tune-Ups | Refrigerant level checkCoil cleaning and filter inspectionThermostat calibration and blower testCapacitor and electrical component check | Any home or business that wants to catch developing problems before they become peak-season failures | A failing capacitor or dirty evaporator coil found in spring costs a fraction of what an emergency repair costs in July |
How often should we schedule HVAC maintenance and tune-ups?
Twice a year covers both sides of the system. A spring tune-up prepares the AC for the Georgia cooling season before the heat arrives, and a fall tune-up prepares the heating side before temperatures drop. Each visit checks refrigerant levels, coil condition, filter status, thermostat calibration, and blower performance. Catching a small problem in the off-season costs considerably less than addressing a failure during peak demand.
What are the signs that an air conditioner has a refrigerant or airflow problem?
Low refrigerant typically shows up as an AC that runs continuously but cannot bring the temperature down, ice forming on the evaporator coil, or warm air at the supply registers even when the compressor is running. An airflow problem produces similar symptoms but usually traces to a clogged filter, a dirty coil, or a restriction in the duct system. We check refrigerant pressure and airflow together before quoting any parts, because both issues can look the same from the outside.
What does a seasonal tune-up actually cover?
A tune-up visit covers the components most likely to cause a mid-season failure. On the cooling side that includes refrigerant level, evaporator and condenser coil condition, capacitor and contactor check, filter inspection, and blower motor performance. On the heating side it covers the heat exchanger, burner and ignition components, safety controls, and blower operation. Thermostat calibration is checked on both visits. The goal is a clear picture of where the equipment stands before the season puts it under full load.
System Checked Before Parts Are Quoted
We check refrigerant levels, airflow, and controls before recommending a repair or replacement. The diagnosis comes first, and the price is confirmed before anything is ordered or scheduled.
How do we choose between repairing an older system and replacing it?
The decision depends on the age of the equipment, the cost of the repair relative to a replacement, and how efficiently the system is running. A system that is past its expected service life and requiring repeated repairs is usually a better candidate for replacement than continued patching. We check refrigerant levels, airflow, and controls before giving a verdict, so the recommendation is based on what the equipment is actually doing rather than age alone. The price for either path is confirmed before anything is scheduled.
What causes a system to short-cycle, and should we be concerned?
Short-cycling, where the system turns on and off more frequently than normal without completing a full heating or cooling cycle, points to a few common causes. An oversized system is one of them: equipment that is too large for the space cools or heats the air quickly but does not run long enough to manage humidity or maintain even temperatures. A refrigerant problem, a failing thermostat, or a dirty evaporator coil can also cause short-cycling. It is worth addressing because the repeated startup cycles put extra wear on the compressor and other components.
How does a dirty filter or coil affect system performance?
A clogged filter restricts the airflow the system needs to operate efficiently. Less air moving across the evaporator coil means the coil gets colder than it should, which can cause it to ice over and block airflow further. A dirty condenser coil on the outdoor unit makes it harder to release heat, which raises the pressure the compressor works against and shortens its life. Both problems make the system run longer to reach the set temperature and increase energy consumption. Checking filter condition and coil cleanliness is part of every tune-up visit for exactly this reason.
Older Systems and New Installs Both Covered
Whether the equipment is a system that has been running for years or a new installation that needs commissioning, the service visit covers what the job actually requires. Commercial rooftop units are covered as well as residential systems.
What does a thermostat or smart-control upgrade actually involve?
The visit starts with checking the existing wiring and confirming compatibility between the new thermostat and the heating and cooling equipment. Some smart thermostats require a common wire that older systems do not have, and that is confirmed before installation begins. Once the new control is installed, we calibrate it and run the system through a heating and cooling cycle to confirm it is communicating correctly with the equipment. A thermostat that is not wired or calibrated correctly can cause the same symptoms as a failing component, so the wiring check comes before any larger diagnosis.
Why is one room hotter or colder than the rest of the house?
Uneven temperatures between rooms usually trace to one of three causes: a ductwork problem, an equipment sizing issue, or a thermostat placement issue. Leaking or disconnected ducts lose conditioned air before it reaches the affected room. A system that was sized for a different layout or a previous equipment configuration may not distribute air evenly. In some cases the thermostat is located in a spot that does not represent the rest of the home, causing the system to shut off before the far rooms reach the set temperature. A duct inspection combined with an airflow check gives a clear picture of where the imbalance is coming from.
Emergency No-Heat and No-Cool Calls Handled
When the system goes down and the weather is not cooperating, call us during our hours and we will scope the situation on the phone before scheduling a visit. We are available every day from 7:30 AM to 9:00 PM.
How do we handle indoor humidity problems beyond what the air conditioner manages?
An air conditioner removes moisture as a byproduct of cooling, but during Georgia summers the outdoor humidity is high enough that the AC alone may not keep indoor humidity at a comfortable level, especially when the system is cycling frequently. A whole-home dehumidifier integrates with the existing HVAC system and maintains a set humidity level independently of the cooling cycle. The visit covers sizing the unit for the home, connecting it to the existing system, and setting the humidity control so it runs correctly alongside the AC.
What are the signs of a failing compressor or blower motor?
A compressor that is starting to fail often draws more current than normal, produces unusual sounds during startup, or causes the system to trip the disconnect repeatedly. The AC may run but produce little or no cooling, or the system may struggle to start at all. A failing blower motor typically shows up as reduced airflow at the supply registers, unusual sounds from the air handler, or a system that heats or cools the equipment but does not move enough air to condition the space. Both components are checked during a service visit before any repair or replacement is quoted.
Is it worth attempting HVAC repairs yourself before calling a technician?
Replacing a filter, clearing debris from around the outdoor unit, and checking that the thermostat is set correctly are all reasonable first steps before calling. Beyond that, HVAC repairs involve refrigerant handling, electrical components, and gas connections that require the right tools and knowledge to address safely. A repair that goes further than it should can turn a straightforward fix into a larger problem. Describing the symptoms on the call helps scope what the visit needs to cover, and the price is confirmed before anything is scheduled.
Call (470) 995-4495 to get a straight answer on what the job involves and what it will cost before anything is scheduled.
(470) 995-4495