Simmons Heating and Air Conditioning has served Mansfield and the surrounding Tarrant County area since 2004. We handle residential and commercial heating-and-cooling repair, service, and installation, from a single-family home with a struggling AC to a multi-unit property that needs a full system overhaul. Our locally owned and operated HVAC technicians are available for same-day and emergency service when your system can't wait. We pick up the phone and take care of it. Call (682) 245-5395 for a quote or to schedule service today.
Family-owned. Locally rooted. Comfort is our business.
Whether it's a one-time repair or a full system replacement, we cover the full range of heating-and-cooling work that homeowners, landlords, property managers, and business owners need throughout the year.
Texas summers are no joke, and a failing air conditioner in July is a genuine emergency. We diagnose and repair central air systems of all makes and models, including condenser and compressor issues, evaporator coil problems, refrigerant leaks, and airflow trouble that leaves some rooms cold and others stuffy. If your AC is not working, not cooling, or blowing warm air, call us and we will get a technician out to you.
Mansfield winters are mild most of the time, but when a cold snap rolls through, a furnace that will not turn on or blows cold air is a serious problem. We repair gas furnaces, electric heating systems, and air handlers of all types. Whether you have no heat in the house or a system that cycles on and off without doing much, our technicians will diagnose it quickly and walk you through the repair.
Heat pumps are a growing choice across North Texas for good reason. We service and repair heat pumps that are not heating, not cooling, or behaving erratically. For full installation details, see the regional section below.
Mini-split systems are a practical solution for room additions, garages, converted spaces, and buildings without existing ductwork. We install and repair ductless AC and heating systems, and we can design a zoned setup that gives different areas of your home or business independent temperature control.
Leaking or poorly sealed ductwork wastes energy and makes your system work harder than it should. If certain rooms are hard to heat or cool, or your utility bills have crept up without explanation, duct sealing or repair may be the fix. We inspect, seal, and repair ductwork to restore proper airflow and improve efficiency throughout the building.
A thermostat that is not reading correctly, not responding, or simply outdated can make your whole system feel unreliable. We replace old thermostats and install smart controls that let you manage your home's temperature from your phone, set schedules, and cut energy use without sacrificing comfort.
The air inside your home can carry dust, allergens, and other particles that a standard filter does not catch. We install whole-home air filtration systems and air scrubbers that work with your existing HVAC equipment to clean the air as it circulates. We also address humidity issues, which are especially relevant in Tarrant County summers. Full humidity control details are in the regional section below.
A tune-up before the cooling season or heating season catches small problems before they become expensive repairs. We perform full HVAC diagnostic visits that cover filters, coils, refrigerant levels, electrical connections, burners, and everything else that affects how your system runs. Preventive maintenance extends equipment life and keeps your energy bills in check.
We keep your home comfortable in every season.
Over the years, we've seen every kind of furnace, AC, and heat pump that North Texas homeowners and businesses rely on. The Mansfield area runs hot and humid through most of the year, with winters that are short but capable of surprising you. That climate pattern drives demand for a specific set of services that we see again and again.
Mansfield summers are long and punishing, and they put real stress on aging air conditioners. When a system has been running hard for ten or fifteen years, a repair can start to cost more than it saves. We handle full HVAC system replacements for homes and commercial properties, pairing a new furnace and AC unit for year-round reliability. A sudden winter cold snap is often what exposes a furnace that has been limping along for years. When that happens, a full replacement rather than another repair is usually the smarter investment. We size and install new systems correctly so you get the efficiency and comfort the equipment is designed to deliver.
North Texas mild winters make heat pumps a practical and efficient choice for year-round heating and cooling. A heat pump moves heat rather than generating it, which means lower operating costs during the mild stretches that make up most of our winter. We are seeing growing interest in heat pump upgrades from homeowners and property managers across the area, and we handle both new installations and replacements of existing systems. If you are weighing a heat pump against a traditional furnace-and-AC setup, call us and we will walk through the options with you based on your home, your usage, and your budget.
Standard air conditioning removes some moisture from the air, but during a Tarrant County summer, it often is not enough. High indoor humidity makes a home feel warmer than it is, drives up cooling costs, and can affect air quality over time. A whole-home dehumidifier works alongside your existing HVAC system to pull excess moisture out of the air consistently, not just when the AC happens to be running. The result is a more comfortable home at a higher thermostat setting, which means lower energy bills. We assess your home's humidity levels and install the right equipment for the space.
Fast diagnosis. Honest pricing. Comfort restored.
We are a local HVAC company homeowners rely on to handle these jobs correctly the first time.
What sets our technicians apart is straightforward: they show up prepared, diagnose the problem accurately, and explain the repair before they start. That approach works the same whether we are at a single-family home in Mansfield or a commercial building in the area.
For homeowners, we handle everything from a routine tune-up to a full system replacement. For landlords and property managers, we understand that a down system in a rental unit needs a fast response and a clear answer on cost. We work with multi-unit properties and apartment buildings and can coordinate with property management teams directly to keep things moving.
For commercial clients, we service office buildings, retail spaces, restaurants, and warehouses. We also service boilers and hydronic heating systems on the commercial side, keeping radiant and hot-water space heating running through the colder months. This is the kind of HVAC work neighbors pass along by word of mouth, and we work hard to earn that trust on every job.
Call us and we'll walk you through your options.
When the heat or the AC quits, you do not have time to wait three days for a service call. We offer same-day and emergency HVAC service for situations that cannot wait, including no heat, no cool, and systems that shut down without warning. Whether it is a furnace that stops working on a cold night or an AC that gives out in the middle of a Texas heat wave, we respond quickly with a technician who can diagnose and repair on the spot.
We'll get the job done and the system running.
Choosing the right HVAC fix is easier than it sounds, but only if you know what you are dealing with. We start every job with a diagnostic visit that tells you exactly what is wrong and what it will take to fix it. From there, you get a clear quote before any work begins. No surprises on the invoice.
HVAC repair costs vary depending on the system type, the age of the equipment, and what the diagnostic turns up. Replacement costs depend on the size of the home or building, the equipment selected, and the scope of the installation. We give you the information you need to make a good decision, whether that is a targeted repair or a full system replacement.
Property managers and commercial clients can expect the same transparent process. We know that cost predictability matters when you are managing a budget across multiple units or locations.
Real technicians. Real pricing. Real fast response.
We are based in Mansfield and serve customers throughout the surrounding area. That includes Arlington, Burleson, Midlothian, Grand Prairie, Cedar Hill, Kennedale, Crowley, and Venus, along with other communities in Tarrant County and the neighboring Johnson County area.
If you are not sure whether we cover your location, call us. If we can get there, we will.
Common signs include warm air coming from the vents, the system cycling on and off frequently without cooling the space, ice forming on the indoor coil or the refrigerant lines, and a noticeable increase in energy bills without a change in usage. Any of these is worth a service call before the problem gets worse.
When an evaporator coil freezes, it blocks airflow and reduces the system's ability to cool the air passing through it. You may notice weak or warm airflow from the vents even though the system is running. Restricted airflow from a dirty filter, a blocked return, or a failing blower motor can cause the same symptoms and can eventually lead to coil freeze.
If some rooms cool or heat well while others stay uncomfortable, and the equipment itself seems to be running normally, ductwork is often the place to look. Leaking seams, disconnected sections, or undersized duct runs can prevent conditioned air from reaching parts of the home even when the HVAC unit is working properly. We inspect both the equipment and the ductwork to find the actual source of the problem.
Signs include the system running but not producing enough heat, short cycling where the unit turns on and off without completing a full heating cycle, unusual sounds during operation, and heating bills that have crept up without a change in how you use the system. A furnace or heat pump that has been struggling through several winters may be approaching the end of its useful life.
No heat on a cold night, no cooling during a Texas heat wave, and a system that shuts down completely without warning are all situations we treat as emergencies. If your home or building is at an uncomfortable or unsafe temperature and the system will not respond, call us right away. We offer same-day and emergency service for exactly these situations.
A straightforward repair visit, including diagnosis and the repair itself, usually takes one to three hours depending on what the problem turns out to be. A full system replacement typically takes most of a day. More complex jobs, such as ductwork repairs or a multi-zone installation, may take longer. We will give you a realistic time estimate when we schedule the job.
After any repair or installation, we run the system through a full operational check before we consider the job done. That includes verifying that the unit is heating or cooling to the set temperature, checking airflow at the registers, confirming that the thermostat is communicating correctly with the equipment, and making sure there are no fault codes or warning indicators active on the system.
At the outdoor unit, we inspect the coil for dirt or damage, check refrigerant pressure, test the capacitor and contactor, verify that the fan motor is running correctly, and make sure the unit has adequate clearance and airflow around it. On a heat pump, we also check the reversing valve and defrost controls, which handle the transition between heating and cooling modes.
Clear a path to the indoor air handler or furnace, the outdoor condenser or heat pump, and any accessible ductwork or registers the technician may need to reach. If the equipment is in a closet, utility room, or attic, make sure the door or access hatch is clear. Removing stored items from around the unit ahead of time speeds up the visit and helps the technician work safely.
Yes. HVAC equipment involves moving parts, refrigerant lines, and electrical components, and the work area can be hazardous during a repair or installation. Keeping children and pets in a separate part of the home while the technician is working is the safest approach for everyone.
Before the peak cooling season in spring and before the heating season in fall are the two best times to schedule an inspection. Catching a small issue, a worn capacitor, a dirty coil, or a refrigerant level that is slightly off, before the system is running hard every day is far less expensive than an emergency repair in the middle of July. Annual inspections also help extend the life of the equipment.
For most repair and installation work, the technician will shut off power to the unit at the equipment disconnect before working on it. You do not need to do anything to the main electrical panel ahead of time. The technician handles the safe shutdown and restart of the equipment as part of the job.
We remove the existing thermostat, verify that the wiring at the wall is compatible with the new control, and install and configure the new unit. Setup includes programming the schedule, connecting the thermostat to your home's Wi-Fi if applicable, and walking you through how to use the controls. The whole process typically takes under an hour for a standard single-zone installation.
Yes. Equipment installed in tight attic spaces, on rooftops, or in areas that have not been serviced in years can add time to a job. Older units may also have corroded fittings, non-standard parts, or wiring configurations that require more careful handling. We let you know during the diagnostic visit if any of these factors will affect the scope or the cost before we proceed.
Simmons Heating and Air Conditioning is ready to help with repair, maintenance, installation, and replacement for homes and businesses throughout the Mansfield area. Same-day and emergency appointments are available when you need us fast.
Call (682) 245-5395 for a quote or to schedule service.
Call today and we'll get the temperature back where it belongs.
From a quick AC repair to a full system replacement, we handle the complete range of heating and cooling work for Mansfield homes and businesses. Every job starts with a clear diagnostic, an honest quote before work begins, and qualified HVAC technicians who know North Texas equipment and conditions. Whether you need same-day emergency service or a scheduled tune-up, the table below covers what we do and what to expect.
| Service | What It Covers | Best Suited For | Things to Know |
|---|---|---|---|
| Thermostat & Smart-Control Installation |
| homeowners who want better control over comfort and energy use | A properly calibrated thermostat works with the system, not against it; a smart upgrade can also help flag performance issues early |
| Ductwork Repair & Sealing |
| homes with uneven temperatures, high energy bills, or rooms that never quite reach the right temperature | Leaky ducts can waste a significant portion of conditioned air before it reaches the living space; sealing pays back quickly in comfort and energy costs |
| Whole-Home Dehumidification & Humidity Control |
| North Texas homes where the AC runs well but indoor humidity still feels uncomfortable in summer | High indoor humidity makes a home feel warmer than it is and puts extra load on the cooling system; a whole-home unit runs continuously, not just when the AC cycles |
| Heat Pump Repair & Installation |
| homes and commercial spaces using heat pumps or ductless mini-splits for year-round comfort | Heat pumps handle both heating and cooling efficiently in Mansfield's mild winters, making them a practical choice for most of the heating season |
| Seasonal Maintenance & Tune-Ups |
| homeowners who want to catch problems before peak season rather than during it | Spring and fall are the natural windows to schedule; a small issue found in April costs far less than an emergency call in August |
| Heating & Furnace Repair |
| homes with a furnace blowing cold air, short-cycling, or not responding at all | Mansfield winters are short but cold snaps hit fast; same-day availability keeps a heating failure from turning into a long, uncomfortable night |
| Full System Installation & Replacement |
| homeowners replacing aging, inefficient, or repeatedly failing HVAC equipment | Systems over 15 years old or running on phased-out refrigerants are strong replacement candidates; we walk you through the numbers before any decision is made |
| Heat Pump Installation |
| Mansfield homeowners looking for an efficient system that handles both the long cooling season and mild winter heating | A properly sized heat pump performs as well as a conventional AC in summer and delivers efficient heating without struggling through most of the Texas winter |
| AC Repair & Service |
| homeowners whose AC is blowing warm air, cycling oddly, or not running | North Texas summers make fast diagnosis critical; catching a small refrigerant or coil issue early prevents a full breakdown in peak heat |
| Emergency HVAC Service |
| anyone whose system is completely down and cannot wait for a standard appointment | We pick up the phone and take care of it; call directly for same-day or emergency scheduling when the system will not respond |
| Indoor Air Quality & Air Filtration |
| households concerned about allergens, dust, or airborne particles circulating through the system | Better filtration works alongside the existing HVAC system and does not require a separate unit in most homes |
How do I know if my AC or furnace needs to be replaced rather than repaired?
Age and repair history are the two biggest factors. If the system is more than 15 years old, has needed repeated repairs in the past couple of seasons, or is running on a refrigerant being phased out of production, replacement often makes more financial sense than another fix. We walk you through the comparison honestly after the diagnostic so you can make the right call for your home.
Why would my system stop heating or cooling even though it is running?
A system that runs but does not condition the air is usually dealing with a refrigerant issue, a dirty or restricted coil, a failing compressor, or an airflow problem caused by a clogged filter or blocked duct. In some cases it is something as simple as a thermostat set incorrectly. A diagnostic visit identifies the actual cause before any repair is recommended.
How often should I schedule maintenance and tune-ups for my HVAC system?
Once a year is the standard for most systems. In North Texas, where the cooling season is long and demanding, scheduling a tune-up in spring before peak heat arrives is especially worthwhile. Furnaces and heat pumps benefit from a fall check before temperatures drop. Annual maintenance helps catch small problems before they become expensive ones.
Transparent Upfront Pricing
We give you a clear quote after the diagnostic and before any work begins. You know exactly what the job costs before we start, with no surprises at the end.
What does a seasonal tune-up actually cover?
A tune-up is a full system inspection, not just a quick look. We clean key components, check refrigerant levels, test electrical connections, inspect the heat exchanger or coil, verify airflow, calibrate the thermostat, and give you a plain-language summary of the system's condition. The goal is to know where the system stands before the heavy season starts.
Why is one room in my home always hotter or colder than the rest?
Uneven temperatures usually point to a ductwork problem, an airflow imbalance, or equipment that was not sized correctly for the home. Leaking or poorly sealed ducts are a common cause in older homes. We check the duct system and airflow distribution as part of our diagnostic process and can recommend the right fix, whether that is sealing, balancing, or a zoning solution.
What do strange noises from my HVAC unit mean?
Banging or clanking often points to a loose or broken component inside the unit. Squealing can indicate a worn belt or bearing. Grinding usually means a motor or blower issue that should not be left running. If the system is making an unusual noise you have not heard before, turning it off and calling us is the right move. Running a failing component can turn a repair into a replacement.
Same-Day and Emergency Availability
When the system is down and waiting is not an option, call us directly. We offer same-day and emergency service for no-heat and no-cool situations across Mansfield and the surrounding area.
How does a dirty filter or coil affect my system's performance?
A clogged filter restricts airflow, which forces the system to work harder to move the same amount of air. Over time that extra strain raises energy bills, reduces comfort, and accelerates wear on the blower motor and compressor. A dirty evaporator or condenser coil has a similar effect on heat transfer. Changing the filter regularly and keeping the coil clean are the simplest things a homeowner can do to protect the system.
Should I choose a heat pump or a furnace for my Mansfield home?
In Mansfield's climate, a heat pump is a genuinely efficient choice for most of the heating season. Winters are mild enough that a properly sized heat pump handles the cold without struggling, and it doubles as your cooling system in summer. A furnace paired with a conventional AC is still a solid option, especially in older homes already set up for that configuration. We can walk you through the trade-offs for your specific home after seeing the equipment and layout.
Work Performed by Qualified HVAC Technicians
Every job, from a quick repair to a full system replacement, is handled by trained HVAC technicians who know the equipment and the North Texas conditions it has to perform in.
How does whole-home dehumidification help in the Mansfield area?
North Texas summers bring humidity that can make indoor air feel uncomfortable even when the AC is keeping the temperature where you want it. High humidity also makes the cooling system work harder. A whole-home dehumidifier pulls excess moisture out of the air continuously, not just when the AC happens to be running, so comfort stays consistent throughout the day.
What causes a system to short-cycle, and is it serious?
Short-cycling is when the system starts and stops more frequently than it should, running in short bursts instead of completing a full cycle. It can be caused by an oversized system, a refrigerant problem, a dirty coil, a failing thermostat, or a compressor issue. It is worth addressing promptly because short-cycling puts extra wear on the equipment and reduces efficiency. A diagnostic visit will identify the root cause.
How does pricing work, and will I know the cost before work begins?
Yes. We provide a clear quote after the diagnostic visit and before any work starts. You know what the repair or installation will cost before we touch the equipment. There are no vague ranges that change once the job is underway. If the diagnostic turns up something additional, we tell you and get your approval before proceeding.
Every situation is a little different, so call us at (682) 245-5395 and we will talk through your system, your options, and what the work will cost before anything is scheduled.
(682) 245-5395