Delcid HVAC Contractors has been keeping homes and businesses comfortable in Smyrna and across Rutherford County for 25 years. Since 2001, we have handled the full range of heating and cooling work: AC repair, furnace service, heat pump installation, full system replacements, ductwork, thermostats, indoor air quality, and emergency calls when a system goes down at the worst possible time. We're your neighbors, and your comfort is personal to us. Whether you own a home on the south side of Smyrna or manage a commercial property in the county, you'll get the same thing from us every time: a qualified technician at the door, honest pricing before any work begins, and a job done right.
Honest quotes. Code-compliant work. Reliable comfort.
Call us at (615) 825-9295 to schedule service or get an estimate.
Good HVAC work isn't complicated, it's just done right, and doing it right for 25 years is how a local company earns a reputation worth keeping. We opened our doors in 2001 as a small, locally owned operation focused on one thing: giving Smyrna homeowners and Rutherford County businesses a reliable HVAC contractor they could actually count on. That hasn't changed.
From the beginning, locally owned and operated HVAC technicians have been the ones answering calls, pulling up to driveways, and doing the hands-on work. No rotating cast of unfamiliar faces. The same commitment to quality that built this company in 2001 is what keeps customers calling us back today, and what keeps their neighbors calling us for the first time.
We stand behind every job with a workmanship guarantee. If something isn't right after we leave, we want to hear about it and we will make it right. That pledge isn't a marketing line. It's how a local business stays in business for a quarter century.
Every job we take on is completed to meet current standards for heating and cooling work in Tennessee. Our technicians stay current on the equipment they service and the methods they use. That matters whether we're replacing a central air system in a Smyrna home, sealing ductwork in a commercial building, or diagnosing a heat pump that stopped heating overnight.
We don't cut corners to save time, and we don't recommend work that isn't needed. When a repair will solve the problem, we say so. When a system has reached the end of its useful life and replacement makes more sense, we'll walk you through the numbers honestly so you can make an informed decision. That straightforward approach is something both homeowners and property managers tell us they appreciate most.
We service heating and cooling systems every day, and we're good at it. The list below covers the core work we handle for residential and commercial customers throughout the Smyrna area and Rutherford County.
Work is performed by qualified HVAC technicians on every job, residential or commercial, repair or installation. Call and we'll get the air running right.
When the AC stops cooling, starts blowing warm air, or shuts down entirely in the middle of a Tennessee summer, getting it fixed fast isn't optional. We diagnose the problem, explain what we found, and get the system running again. Common calls include units that have stopped working, systems running but not cooling the space evenly, and AC equipment that cycles on and off without doing much of anything. We also handle seasonal tune-ups and pre-season inspections so problems get caught before they turn into a breakdown. A spring AC check covers refrigerant levels, coil condition, airflow, and the electrical controls on the unit, keeping the system ready for the months ahead.
Tennessee winters are mild compared to states further north, but a furnace that stops working in January is still a real problem. We handle furnace repair when there's no heat, when the system is blowing cold air, or when the unit is making sounds it shouldn't. Heat pump repair and installation are a large part of our heating work in this area, since heat pumps handle both heating and cooling and are a practical fit for the regional climate. If the heat isn't turning on, or a heat pump is stuck in one mode, call us. Emergency heating repair is available when a system goes down and waiting isn't an option.
When a system has aged out or repair costs no longer make sense, we handle the full replacement: central air systems, furnaces, heat pumps, and mini-split or ductless setups. We'll look at the age and condition of the existing equipment, the size of the space, and your efficiency goals before recommending a replacement unit. New system installation is done by qualified HVAC technicians who size the equipment correctly and set it up to run the way it's supposed to from day one.
Leaking or poorly sealed ductwork wastes conditioned air and drives up energy costs without anyone noticing until a bill arrives. We inspect, repair, and seal ductwork so the air your system produces actually reaches the rooms it's supposed to. Thermostat and smart thermostat installation rounds out the control side of the system, and a properly calibrated thermostat makes a real difference in how consistently a home or building stays comfortable. On the air quality side, we install whole-home air filtration and purification equipment that works with the existing HVAC system to reduce dust, allergens, and airborne particles throughout the space. Pick up the phone and we'll handle the system.
Your home deserves heating and cooling that runs right, and when a system goes down, you need someone available to respond. We offer same-day and after-hours service for HVAC emergencies because a system failure doesn't follow business hours. No cool air in a Smyrna home during August is uncomfortable and can be genuinely unsafe. No heat during a cold snap in Rutherford County is just as urgent. We take those calls seriously and get a technician out as quickly as possible.
We offer no-pressure estimates, priced up front, even on emergency calls. You'll know what the repair costs before any work begins, and there won't be a surprise line on the invoice when the job is done.
Schedule it. We fix it. You're comfortable.
Call (615) 825-9295 any time a system goes down and you need help today.
When the job is done, we leave your home clean and comfortable, but the conversation about price happens before the work starts. We price every job up front, whether it's a repair call, a system replacement quote, or a ductwork inspection. Customers know what they're looking at before we pick up a tool.
That applies to both homeowners and commercial clients. A property manager calling about a rooftop unit gets the same upfront pricing as a homeowner calling about a furnace. No-pressure estimates mean you have the information you need to decide, without anyone pushing you toward a more expensive option than the situation calls for. One ring and we're rolling.
Property managers, office managers, and retail operators in the Smyrna area know that a system failure during business hours costs more than a repair bill. Tenant comfort, customer experience, and equipment downtime all stack up fast. We handle commercial AC repair, commercial heating repair, HVAC maintenance contracts for commercial properties, and full commercial system replacements. Qualified HVAC technicians handle commercial calls the same way they handle residential ones: on time, priced up front, and backed by a workmanship guarantee on every job. If you manage multiple properties in Rutherford County, we're set up to handle that kind of ongoing relationship.
Good HVAC work isn't complicated, it's just done right, and the simplest way to avoid emergency repairs is staying ahead of them. A spring AC tune-up and a fall heating tune-up each year catch small problems before they become system failures. During a tune-up, we check airflow, refrigerant charge, coil condition, blower operation, and the controls that keep everything running on schedule. A clean, properly charged system runs more efficiently and lasts longer than one that goes years between inspections. Annual HVAC maintenance is available for both residential and commercial customers throughout the area.
We opened in 2001 and have been serving Smyrna and Rutherford County for 25 years. The business has grown through repeat customers and word of mouth, which is how a locally owned operation earns a reputation in a community over time. The same commitment to quality work and honest pricing that built this company is what keeps it running today.
Yes. This is a locally owned and operated business, and the people who answer the phone and show up at the door are the same team that has been doing this work in Smyrna since 2001. You are not dealing with a layer of management between you and the people doing the work. That direct accountability is something we take seriously.
Our technicians are locally based and handle both residential and commercial calls throughout Rutherford County. Every technician on a job is a qualified HVAC professional, not a trainee working unsupervised. We send someone who knows the equipment, knows the area, and treats your property with respect.
We are available every day from 5:00 AM to 11:00 PM, including weekends. If your system goes down and you need help urgently, call (615) 825-9295 and we will work to get a technician out as quickly as possible. A no-heat or no-cool situation is treated as the emergency it is, regardless of the time of day.
We back every job with a workmanship guarantee. If something is not right after we leave, call us and we will make it right. That is not a marketing line. It is how a local business stays in business for 25 years, and it is the standard we hold every job to.
We diagnose the system thoroughly before recommending any work. If a repair will solve the problem, we say so. If a system has aged to the point where replacement makes more financial sense, we walk you through the numbers honestly. We do not recommend work that is not needed, and we do not push a more expensive option when a simpler fix is the right answer.
We are based in Smyrna and serve the full Rutherford County area, including La Vergne, Murfreesboro, Rockvale, Eagleville, Lascassas, and Walter Hill. If you're in the county or nearby, we can get a technician to you.
Good workmanship. Good pricing. Good technicians.
Call Delcid HVAC Contractors at (615) 825-9295 to schedule service, request an estimate, or get help with a system that's down today.
We handle the full range of heating and cooling work for homes and businesses in Smyrna and across Rutherford County. Whether you need a same-day repair, a seasonal tune-up, or a complete system replacement, our locally owned and operated HVAC technicians show up ready to work. Every job comes with a clear upfront price and a workmanship guarantee. Use the table below to find the service that fits your situation, then call us to get it scheduled.
| Service | What the Service Includes | Best For | Helpful Details |
|---|---|---|---|
| Heat Pump Repair and Service |
| Homeowners with an existing heat pump that is underperforming in either season | Tennessee's moderate winters are well-suited to heat pump operation; catching problems early extends equipment life |
| Heat Pump Installation |
| Homeowners replacing aging equipment or adding heating and cooling to a space without existing ductwork | Tennessee's climate is well-matched to heat pump efficiency; one system handles both heating and cooling year-round |
| Indoor Air Quality and Air Filtration |
| Households dealing with dust, allergy symptoms, or stale indoor air | Filtration upgrades work with your existing HVAC system and do not require separate equipment or ductwork |
| Thermostat and Smart-Control Installation |
| Anyone upgrading from an older manual thermostat or a unit that is no longer accurate | A properly configured smart thermostat can reduce runtime and improve comfort without any other equipment change |
| Whole-Home Dehumidification and Humidity Control |
| Smyrna homeowners dealing with sticky indoor air, high humidity readings, or AC that runs constantly in summer | High indoor humidity makes a home feel warmer than the thermostat reads and puts extra strain on the AC; a dedicated dehumidifier addresses both problems |
| AC Repair and Service |
| Homeowners or tenants with an AC that has stopped working or is not keeping up | Same-day appointments available when slots are open; early-season diagnosis prevents mid-summer breakdowns |
| Ductwork Repair and Sealing |
| Homes with hot or cold spots, high energy bills, or visible duct damage in the attic or crawlspace | Leaking ducts can account for a significant share of wasted conditioned air; sealing them improves comfort and efficiency |
| Emergency HVAC Service |
| Anyone whose system has failed outside of normal business hours | A real person answers when you call; we work to get a technician out as quickly as possible |
| Full System Installation and Replacement |
| Homeowners or property managers whose system is at or past the end of its service life | Most residential systems last 15 to 20 years; replacement often costs less over time than repeated repairs on aging equipment |
| Seasonal Maintenance and Tune-Ups |
| Any homeowner who wants to avoid unexpected breakdowns and keep equipment running efficiently | Spring and fall are the best times to schedule; we catch issues before peak season demand hits |
| Heating and Furnace Repair |
| Anyone who has lost heat or has a furnace behaving erratically | We take after-hours calls because a cold house in January cannot wait until morning |
How do I know if I should repair or replace my system?
We look at the age of the equipment, the cost of the repair, and how the system has been maintained. A general rule is that if a repair costs more than half the price of a replacement and the unit is over 15 years old, replacement usually makes more financial sense over time. We give you honest cost framing on both options so you can decide without pressure.
What are the signs that my AC or furnace may be failing?
Weak airflow, warm air from the vents when the AC is running, a system that cycles on and off without reaching the set temperature, unusual noises, and a sharp rise in your energy bills without a change in usage are all signs worth a technician visit. A burning smell from the vents is a reason to shut the system off and call us right away.
Why would my system stop heating or cooling even though it is running?
Several things can cause this. A dirty air filter restricts airflow and forces the system to work harder with less output. A refrigerant issue can prevent the AC from producing cold air. A failing blower motor may run without moving enough air through the ducts. A thermostat that is reading incorrectly can cause the system to behave as though the target temperature has already been reached. We diagnose the actual cause before recommending any repair.
Upfront Quotes With No Surprise Fees
We explain what the job involves and what it costs before any work begins. There are no vague estimates and nothing added to the invoice after the fact.
How often should I schedule maintenance and tune-ups?
Once a year for each system is the standard recommendation, and the best time to schedule is just before the season when that system works hardest. A spring tune-up before cooling season and a fall tune-up before heating season keep the equipment in good shape and catch small problems before they become expensive ones.
What does a seasonal tune-up actually cover?
We inspect the key components of the system, check refrigerant levels, clean the coil if needed, test electrical connections, verify that the thermostat is reading and responding correctly, check airflow through the ducts, and look for anything that suggests a part is wearing out. You get a clear picture of where the system stands before peak season demand hits.
Why is one room in my house hotter or colder than the rest?
Uneven temperatures are usually a ductwork issue, a sizing issue, or an airflow problem. Leaking or disconnected duct sections can divert conditioned air before it reaches certain rooms. A system that was not sized correctly for the home will struggle to maintain even temperatures throughout. We inspect the full system to identify the cause rather than guessing.
Same-Day and Emergency Availability
We offer same-day service when slots are open and take after-hours calls for situations that cannot wait. A real person answers when you call, and we work to get a technician out as quickly as possible.
What can strange noises from my HVAC unit mean?
A rattling sound often points to a loose panel or debris in the system. A grinding noise can indicate a failing blower motor bearing. A high-pitched squealing may mean a belt or motor issue. A banging or clanking sound when the system starts or stops sometimes points to a problem with the compressor or the ductwork expanding under pressure. Any persistent or new noise is worth a call.
How does a heat pump compare to a traditional furnace and AC setup?
A heat pump handles both heating and cooling with a single system, which simplifies equipment and can reduce operating costs in a climate like Tennessee's. Because our winters are moderate rather than extreme, a heat pump can handle the heating load efficiently without the sustained cold that limits heat pump performance in northern climates. We can walk you through the comparison honestly based on your home's layout and your usage patterns.
Workmanship We Stand Behind
Every job we do comes with a workmanship guarantee. If something is not right after we leave, we come back and make it right.
How do ductwork leaks affect my energy bills?
Leaking ducts allow conditioned air to escape into unconditioned spaces like attics, crawlspaces, and wall cavities before it reaches the rooms you are trying to heat or cool. The system runs longer to compensate, which drives up energy use without improving comfort. Sealing those leaks lets the system deliver more of what it produces to the living space, which typically reduces runtime and lowers bills.
How does whole-home dehumidification help in Smyrna summers?
A standard central air conditioner removes some moisture as a byproduct of cooling, but it is not designed to manage humidity as a dedicated function. When humidity is high, the air feels warmer than the thermostat reads, and the AC runs longer trying to compensate. A whole-home dehumidifier integrates with your existing system and handles humidity control independently, so the home feels more comfortable at the same thermostat setting with less strain on the AC.
Do I need to be home when the technician arrives?
Someone 18 or older should be present for the visit so the technician can discuss findings and get approval before any work begins. If the equipment is in an area that can be accessed without going through the main living space, call us and we can talk through the options. We will not start any repair without your sign-off on the cost first.
Call us at (615) 825-9295 and we will help you figure out exactly what your system needs and get it scheduled.
(615) 825-9295