Delcid HVAC Contractors has been serving Smyrna and Rutherford County since 2001, and the work has stayed the same from day one: honest heating and cooling service for homeowners and businesses who need it done right. We handle repair, installation, replacement, seasonal maintenance, and emergency response, all performed by locally owned and operated HVAC technicians who know this area and take the work seriously. Whether your air conditioner quit in July or your furnace went cold in January, we are the team to call. Honest quotes. Code-compliant work. Reliable comfort. Call (615) 825-9295 for a quote today.
Good HVAC work isn't complicated, it's just done right, and that is what we show up to deliver every time. We cover the full range of residential and commercial heating and cooling work: AC repair and service, furnace and heating repair, heat pump service, system installation and replacement, ductwork, thermostats, indoor air quality, and seasonal maintenance. Every job is handled by trained technicians on the job who treat your property with care. We work with homeowners, landlords, property managers, apartment communities, and commercial accounts of all sizes. The standard of work does not change based on the size of the account. Call and we'll get the air running right.
Your home deserves heating and cooling that runs right, and a struggling air conditioner makes that impossible fast. We diagnose and repair central AC systems and ductless mini-split units when they stop cooling, blow warm air, short-cycle, or fail to turn on at all. Our technicians check refrigerant levels, inspect the condenser and compressor, test the air handler and blower, and trace the problem to its source before recommending a fix. We tell you what is wrong and what it will take to correct it, then get to work.
A no-heat call in the middle of a Rutherford County winter is not something to wait on. We respond to furnaces that will not start, heating systems that cycle off before the house warms up, and heaters that run but do not produce enough heat. We also service boilers for properties that rely on hydronic heating. Whatever the system, we diagnose it accurately and repair it completely. Pick up the phone and we'll handle the system.
We service heating and cooling systems every day, and we're good at it, and heat pumps are no exception. When a heat pump stops working, blows cold air in heating mode, or loses efficiency, we find out why. We handle diagnostic calls, component-level repairs, and seasonal tune-ups to keep the system running at full capacity. If your heat pump is reaching the end of its life, the installation section below covers your options.
Hot and cold spots, weak airflow, and high energy bills are often ductwork problems in disguise. Leaking or poorly sealed ducts push conditioned air into attics, crawlspaces, and wall cavities instead of into the rooms where you need it. We inspect, seal, repair, and where necessary replace ductwork to restore balanced airflow and even temperatures throughout the home or building. The fix is usually simpler than homeowners expect, and the comfort improvement is immediate.
A thermostat that reads temperatures incorrectly or fails to communicate with the system costs you money and comfort every day. We replace outdated thermostats, install programmable and smart thermostat models, and set up zoning controls that let different areas of a home or building run at different temperatures. The installation is straightforward, and the payoff in comfort and efficiency is real.
Stuffy rooms, persistent odors, allergy symptoms that never fully clear, and dust that settles quickly after cleaning are all signs that the air moving through your system needs attention. We install air filtration systems and air purifiers that work with your existing HVAC equipment to reduce airborne particles, allergens, and contaminants. A service call starts with an honest look at what is happening in the air and what will actually help.
We service heating and cooling systems every day, and we're good at it, and the best time to catch a problem is before it becomes an emergency. Our seasonal tune-ups cover AC systems before the summer heat arrives and furnaces and heat pumps before winter sets in across Rutherford County. A maintenance visit includes a full inspection, cleaning of key components, refrigerant check, airflow verification, and a technician review of anything that looks like it may cause trouble. We back every HVAC job with a workmanship guarantee, and maintenance visits are no different. Catching a worn part or a dirty coil in the spring costs far less than an emergency call in August. One ring and we're rolling.
When the system goes down, waiting is not an option. We take emergency no-heat and no-cool calls for both residential and commercial customers, and we work to get a technician out the same day. A home without air conditioning in a Tennessee summer or without heat on a cold Rutherford County night is a genuine problem, and we treat it like one. Commercial properties, rental units, and multi-family buildings get the same urgent response as a private home. We give you no-pressure estimates, priced up front, before any work begins so you know exactly what you are agreeing to. Schedule it. We fix it. You're comfortable.
Smyrna sits in a genuine four-season climate. Summers are hot and humid, winters bring real cold, and the swing between the two puts steady demand on every heating and cooling system in the area. That combination shapes the work we do most often here, and the three services below come up regularly for exactly that reason.
When a system has reached the end of its useful life, repeated repairs stop making financial sense. We handle full furnace and AC system replacements for homeowners and commercial properties that are dealing with aging equipment, rising energy costs, or systems that have simply worn out. Smyrna's wide seasonal temperature range accelerates wear on older equipment, and a system that limps through one more summer may not make it through the following winter. We walk you through the options, size the equipment correctly for the space, and handle the installation from start to finish.
Middle Tennessee sits in one of the strongest heat pump adoption zones in the country, and for good reason. The region's mild-to-moderate winters are well within the range where a heat pump handles both heating and cooling efficiently, often at a lower operating cost than a gas furnace paired with a separate cooling system. We install heat pump systems for new builds, replacements, and upgrades from older equipment. For additions, sunrooms, garages, or spaces without existing ductwork, ductless mini-split systems are a practical and efficient option we install regularly.
Even when the air conditioner is running and the temperature feels right, a humid Rutherford County summer can leave a home feeling sticky and uncomfortable. High indoor humidity makes rooms feel warmer than they are, encourages mold growth, and affects air quality throughout the house. A whole-home dehumidifier works alongside the existing HVAC system to pull excess moisture from the air continuously, not just when the AC happens to be running. The result is air that feels genuinely comfortable and a home that is easier to keep healthy.
When the job is done, we leave your home clean and comfortable, and that applies whether we are servicing a single-family home or a commercial property with multiple rooftop units. We work with homeowners throughout the area, and we also serve landlords, property managers, apartment and multi-family communities, retail spaces, offices, and light commercial buildings. The equipment differs by scale, but the standard of work stays the same. We're your neighbors, and your comfort is personal to us. Every customer gets a technician who shows up ready to work and treats the property with respect.
We serve Smyrna and the communities around it throughout Rutherford County and the wider Middle Tennessee region. Our regular service area includes Murfreesboro, La Vergne, Antioch, Nolensville, Brentwood, Christiana, Lascassas, and Walter Hill. If you are nearby and unsure whether we cover your area, call and ask. We will tell you honestly.
Calling for HVAC service should not be complicated. When you reach us, we gather the basics about your system and the problem, then schedule a visit at a time that works for you. The technician arrives, inspects the equipment, and diagnoses the issue before any work begins. We explain what we found, what the repair or installation involves, and what it will cost, all before we ask you to approve anything. There is no pressure and no surprise billing. Good workmanship. Good pricing. Good technicians.
We look at the age of the equipment, the nature of the problem, and the cost of the repair relative to what a replacement would run over the next several years. A system that is 15 to 20 years old and facing a major component failure is usually a better candidate for replacement than continued repair. We walk you through the comparison honestly so you can make the decision that makes sense for your home or building.
Middle Tennessee winters are moderate enough that a heat pump handles heating efficiently without the sustained cold-weather demand that pushes a heat pump past its limits in northern climates. The same system cools the home in summer and heats it in winter, which simplifies the equipment and can reduce operating costs compared to a separate furnace and AC setup. We install both ducted heat pumps and ductless mini-split systems for spaces without existing ductwork.
A whole-home dehumidifier integrates with your existing HVAC system and pulls excess moisture from the air continuously, not just when the AC happens to be running. Rutherford County summers are genuinely humid, and high indoor humidity makes rooms feel warmer than the thermostat reads and creates conditions that are hard on air quality and building materials. If your home feels sticky even when the AC is running, a dehumidifier is worth a conversation.
A furnace or heat pump that cycles on and off without reaching the set temperature, produces noticeably less heat or cool air than it used to, makes new mechanical noises, or drives up energy bills without a change in usage is showing signs of decline. Age is a factor too. A system that is 15 or more years old and showing any of those symptoms is worth having a technician evaluate before it fails completely.
No heat on a cold night, no cooling during a Tennessee summer heat event, and a system that shuts down entirely and will not restart are all genuine emergencies. A burning smell from the vents or a system making sounds it has never made before also warrants an urgent call. We take emergency calls every day from 5:00 AM to 11:00 PM and treat those situations with the urgency they deserve.
The guarantee covers the quality of the work performed. If a repair or installation we completed does not perform the way it should, we come back and make it right at no additional charge for the labor on that work. It applies to every job we take on, and it is the standard we hold ourselves to on every call.
We run the system through a full operational check before we consider the job done. That includes verifying that the equipment starts correctly, reaches the set temperature, and that airflow is reaching the right areas of the home or building. On an installation, we also confirm that the controls and thermostat are communicating with the system properly. We do not leave until the system is running the way it is supposed to.
Uneven temperatures from room to room are usually caused by ductwork problems, airflow imbalances, or equipment that is not sized correctly for the space it is conditioning. Leaking or poorly sealed ducts push conditioned air into wall cavities and attics instead of into the rooms where it belongs. We inspect the ductwork and the system to find the source of the imbalance and correct it.
A tune-up gives us a chance to inspect the system before the season puts full demand on it. We check refrigerant levels, coil condition, airflow, blower operation, and the controls that keep the system running on schedule. Catching a worn part or a dirty component in the spring costs far less than an emergency repair call in August when the system finally gives out.
The technician starts with a thorough inspection of the equipment and a review of what the system is doing. That assessment drives the diagnosis, not a predetermined list of services. We explain what we found and what it will take to correct it before recommending any work, and we do not add scope that the system does not actually need.
For most repairs and all installations, the technician will shut the system down and isolate power to the unit before working on it. This is standard practice for safe, code-compliant HVAC work. The technician handles that step and will let you know before cutting power so you are not caught off guard.
Older homes often have thermostats that are no longer calibrated correctly and ductwork that has developed leaks or deteriorated insulation over the years. Replacing an outdated thermostat with a programmable or smart model is a straightforward upgrade that improves comfort and efficiency. Ductwork inspection and sealing often reveal significant air loss that is driving up energy costs without anyone realizing it. We handle both as part of a broader system assessment.
We service and replace rooftop and exterior equipment for both residential and commercial properties. The technician brings the tools and equipment needed for safe access and handles the job the same way as any other service call: assessment first, clear pricing before work begins, and a full operational test before leaving. Commercial rooftop units are a regular part of our work in Rutherford County.
Extreme weather can affect the timing of outdoor installation work, particularly for new system installs that require extended work near the condenser or outdoor unit. For repairs, we work in most conditions to get the system back up as quickly as possible. If weather creates a safety issue or affects the quality of the installation, we will let you know and reschedule the affected portion of the work.
Delcid HVAC Contractors is ready to take your call. We handle the full range of heating and cooling work for residential and commercial customers throughout Smyrna and Rutherford County, from a quick repair to a full system replacement. Whether you are a homeowner, a property manager, or a business owner, we are here to get your system running right. Call (615) 825-9295 for a quote and we will schedule a visit. Pick up the phone and we'll handle the system.
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