Skip to content Your home deserves dependable systems that keep every season comfortable and every day running smoothly. At Control Tech Heating, Air, & Plumbing, we provide professional plumbing and HVAC services in Carmel, IN, giving homeowners reliable solutions backed by experienced technicians and outstanding customer care. Whether you’re planning an upgrade or need prompt repairs, quality service helps protect your home’s comfort, efficiency, and long-term performance.
Your home relies on a number of essential systems working together every day, and keeping each one in excellent condition requires experienced professionals you can trust. From preventative maintenance and emergency repairs to complete system replacements, our technicians deliver personalized solutions that support your home’s efficiency, safety, and everyday convenience. Discover the wide range of services we proudly provide throughout the Carmel area:
A dependable air conditioner makes every summer day more enjoyable, and prompt service helps restore that comfort quickly. Whether your system needs a repair or it’s time for a replacement, our technicians provide solutions that fit your home’s cooling needs and energy goals. You’ll enjoy reliable performance with an AC system that’s built to keep your family comfortable.
Cold weather calls for a heating system you can trust every time it starts. From installing a new furnace to replacing an aging unit, our technicians help you choose an efficient option that delivers dependable warmth. We focus on quality workmanship, so your investment provides lasting value.
When your furnace stops performing the way it should, quick attention helps prevent a small issue from becoming a larger one. Our technicians diagnose the source of the problem and complete repairs using proven methods and quality parts. Your heating system will be ready to keep your home comfortable again.
Some homes need flexible heating and cooling without the need for traditional ductwork. Ductless mini-split systems provide efficient temperature control for additions, finished basements, garages, and individual rooms, and our technicians install and repair them with precision. You’ll enjoy customized comfort exactly where you need it.
Boilers provide steady, even heat that many homeowners appreciate during Indiana winters. Whether your current boiler requires repairs or you’re considering a replacement, our technicians deliver dependable service from start to finish. Your system will operate more efficiently and reliably throughout the heating season.
Energy-efficient technology deserves experienced service to perform at its best. Our technicians install and repair geothermal systems that help homeowners in Carmel enjoy dependable comfort while reducing energy consumption. We’ll help you get the most from this advanced heating and cooling solution.
Heat pumps provide year-round heating and cooling from one highly efficient system. Whether you’re upgrading to a new unit or restoring your existing equipment, our technicians recommend practical solutions based on your home’s needs. You’ll have confidence knowing your comfort is supported through every season.
Dry indoor air affects your comfort as much as temperature does. A whole-home humidifier adds balanced moisture throughout your living space, helping reduce dry skin, static electricity, and other common concerns. Your home will feel noticeably more comfortable during the heating season.
The air inside your home should be just as clean as it is comfortable. Our indoor air quality solutions target airborne particles, allergens, odors, and other contaminants while supporting a healthier living environment. Cleaner air helps everyone in the household breathe easier each day.
Modern thermostats make controlling your home’s comfort simpler than ever. From programmable models to advanced smart thermostats, our technicians install systems that improve convenience and energy efficiency. Managing your heating and cooling becomes easier whether you’re home or away.
Clean ductwork supports better airflow throughout your entire HVAC system. Professional duct cleaning removes built-up dust and debris that circulate through your home every time the system runs. You’ll notice fresher indoor air and improved system performance after service is complete.
Routine maintenance keeps your heating and cooling equipment operating more efficiently throughout the year. During a comprehensive tune-up, our technicians inspect, clean, and test important system components to identify concerns before they become unexpected repairs. Regular service helps protect your investment while improving reliability.
Excess humidity makes your home feel uncomfortable and creates unnecessary moisture issues indoors. Installing a whole-home dehumidifier helps maintain balanced humidity levels throughout every room while supporting better indoor air quality. You’ll enjoy a healthier, more comfortable living environment every day.
Gas lines require experienced workmanship because safety always comes first. Whether you’re connecting a new appliance or repairing an existing gas line, our technicians complete every project with careful attention to detail. Homeowners throughout Carmel trust our team for dependable gas line services.
Protecting your basement from water intrusion starts with a reliable sump pump. Our technicians install dependable systems that help move groundwater away from your home before flooding becomes a concern. It’s a valuable investment that helps safeguard your property.
Hot water should always be available when your family needs it most. A tankless water heater delivers continuous hot water while using less space than a traditional storage tank. Our technicians install quality systems designed for dependable daily performance.
Whether you’re dealing with inconsistent hot water or planning to replace an older unit, professional service makes all the difference. Our technicians repair existing water heaters and install new systems that match your household’s needs. You’ll have dependable hot water for showers, laundry, and everyday tasks.
A properly functioning toilet is essential to the comfort and convenience of your home. From fixing leaks and clogs to installing new fixtures, our technicians complete every service with attention to detail. You’ll have confidence knowing everything operates the way it should.
Preparing meals becomes much easier with a dependable garbage disposal. Whether you’re replacing an older unit or installing one for the first time, our technicians ensure everything is connected properly for reliable operation. Your kitchen cleanup routine becomes quicker and more convenient.
Even a small plumbing issue affects the way you use your kitchen or bathroom each day. Our technicians repair leaking fixtures, replace worn components, and install attractive new sinks and faucets that improve both function and appearance. You’ll appreciate dependable performance every time you turn on the water.
Damaged plumbing pipes create much more than a simple inconvenience. Our technicians locate the source of leaks, repair damaged sections, or recommend repiping when your plumbing system requires a more permanent solution. Your home’s plumbing will operate more reliably for years ahead.
Slow or clogged drains deserve more than a temporary fix. Using professional drain cleaning equipment and camera inspections, our technicians identify the cause of the blockage and restore proper drainage with confidence. You’ll receive clear answers along with effective solutions.
Keeping your home’s major systems in excellent condition becomes much easier with scheduled maintenance. Our maintenance plans include routine inspections, valuable member benefits, and priority service that help reduce unexpected breakdowns. It’s a smart way to protect both your comfort and your investment.
Unexpected problems don’t always happen during normal business hours. Our emergency services provide prompt assistance when urgent HVAC or plumbing issues require immediate attention from experienced technicians. You won’t have to face a stressful situation alone.
Ready to learn more? Contact our team today to discuss your home’s plumbing or HVAC needs and discover the solution that’s right for you.
Upgrading your HVAC or plumbing system doesn’t have to mean postponing the project until the timing feels perfect. Through Wells Fargo financing, homeowners in Carmel have access to flexible payment options that make it easier to move forward with important repairs, replacements, and new installations. Instead of delaying the comfort and reliability your home deserves, you can choose a payment plan that better fits your budget and enjoy the benefits right away.
There’s a reason so many people are proud to call Carmel home. Located in Hamilton County, the city is known for destinations like the Carmel Arts & Design District, The Center for the Performing Arts, and the popular Monon Trail, all of which contribute to its welcoming community feel. With warm, humid summers and cold Indiana winters, homeowners rely on dependable HVAC and plumbing systems throughout the year. It’s always a pleasure helping our neighbors keep their homes as comfortable and well-maintained as the city itself.
When your home’s plumbing or HVAC system needs professional attention, experience and customer service make all the difference. Since 1983, our family-owned and operated team has proudly delivered dependable solutions backed by honest communication and workmanship you can trust. We believe every homeowner deserves quality service without surprises, and we’re known for taking on projects that others turn away. Here are a few more reasons customers continue choosing us:
Whether you’re planning an upgrade or dealing with an unexpected plumbing or HVAC issue, having the right information makes the decision process much easier. We believe homeowners deserve clear, honest answers before scheduling service, and we’re always happy to explain how different systems and services work. Here are answers to some of the questions we hear most from homeowners in Carmel.
The best option depends on your system’s age, overall condition, and the cost of the repair. If your equipment struggles to keep your home comfortable, requires frequent service, or has become inefficient, replacement is sometimes the better long-term investment. A professional inspection provides the information you need to make a confident decision.
We provide a full range of residential plumbing services, including water heater installation, drain cleaning, sump pumps, gas lines, pipe repairs, fixture installations, and much more. Every recommendation is based on the condition of your plumbing system, so you’ll receive solutions that make sense for your home rather than unnecessary repairs.
Yes. Plumbing leaks, heating failures, and other urgent problems don’t always happen during business hours, which is why emergency service is available whenever it’s needed. Responding quickly helps reduce additional damage and restores comfort to your home as soon as possible.
Most systems perform best with two professional maintenance visits each year, one before summer and another before winter. Routine service improves efficiency, helps identify worn components before they fail, and supports dependable performance throughout the seasons.
Tankless water heaters provide hot water on demand while using less energy than many traditional storage tanks. They also take up less space and generally have a longer service life, making them a popular choice for many homeowners.
Several issues could cause this, including restricted airflow, refrigerant problems, thermostat issues, or electrical component failures. Because several different conditions create similar symptoms, a professional diagnosis helps pinpoint the exact cause before repairs begin.
Yes. Dust, allergens, humidity, pet dander, and airborne contaminants circulate through your home every day, affecting both comfort and air quality. Indoor air quality solutions help create a cleaner, healthier environment while reducing strain on your HVAC system.
Slow drains, recurring clogs, unpleasant odors, and water backing up into sinks or tubs all indicate that debris has built up inside your plumbing system. Cleaning the drain before the blockage becomes more severe helps prevent larger plumbing problems.
They do. Smart thermostats learn your schedule or allow you to program heating and cooling around your daily routine, reducing unnecessary energy use without sacrificing comfort. Many homeowners also appreciate being able to monitor and adjust temperatures from their phone.
Don’t let budgetary worries put your project on standby. We’re here to discuss potential financing options with you, so you can get the service you need from our expert team without the added stress.
Control Tech Heating, Air, & Plumbing has completed 10 jobs in Carmel, IN between September 2026 and October 2026.
The 3 customer reviews shown here average 5.0 out of 5.
The most recent job was on October 1, 2026.
Control Tech Heating, Air, & Plumbing has completed 36 jobs in Carmel, IN in the last 12 months.
Heating Inspection and Maintenance Upon arrival, Gina showed me the thermostat and two furnaces locations. The dirty air filters were replaced with client provided air filters . The condensate drain, igniter, burners, flame sensor, heat exchanger, inducer, combustion chamber, blower wheel, and electrical components were inspected and serviced as needed. Module Gas valve were not tested the delta due to no t connector and temperature rise were normal . Combustion readings were within normal range. The two system were tested and is operating normally with no further recommendations.
Installed new heat run off supply plenum on upstairs furnace to bathroom addition. Installed new bath vent for bathroom that was added.
Heating Inspection and Maintenance Upon arrival, Norman showed me the thermostat and furnace locations. The dirty air filter was replaced with approval. The condensate drain, igniter, burners, flame sensor, heat exchanger, inducer, combustion chamber, blower wheel, and electrical components were inspected and serviced as needed. Gas pressure was 3.5 in. w.c., and temperature rise was 30F. Combustion readings were within normal range. The system was tested and is operating normally with no further recommendations.
Performed #2 Trane condensing gas furnace inspection/maintenance. Washed both EAC. Cleaned flame sensor, tested gas pressure, flushed the traps. Performed combustion analysis. Systems work properly at this time.
Needed adjustments to recent furnace installation
Upon arrival, customer was experiencing no cooling. After looking into the system, I found that the common wire from the outdoor units have become disconnected. Reconnected common wire air conditioner kicked on. I adjusted the low temp limit on the zone board from 50 to 40 system is running great.
Upon arrival, customer was experiencing no heat. Looking further into the system I found that both gas valves were shut off to the unit. Turned on and went fired off the heat. All systems looked good. I also noticed that the humidifier drain was never finished. Corrected I’ll good at this time.
Upon arrival, customer was experiencing a loud whistle noise when the heat was running. I found a return grill that was making harmonic noises. Corrected. She also heard the noise and it was the lower ramping down and shutting off told her that was totally normal. Customer is all taken care of.
Performed # 2 Trane condensing gas furnace inspection/maintenance. Replaced the upstairs air filter, customer supplied. Replaced the humidifier water panel and tested the functionality. Quoted both UV light cells replacement. Systems work properly at this time.
Upon arrival, I was greeted by customer and show location of system. I began by recovering system to the tank. After recovering was done, I began by removing leak portion. I then proceeded to use the pressure tool and add the coupling to the unit to neutralize leak. Pressures held at 250 psi for 40 minutes. I then proceeded to put system and vacuum and it was down to 430 microns. System proceeded to pass bleed test as well. And then added the factory charge and ran system and cooling, and it is now working properly and no leaks happening at this time anymore. System is cooling and working properly at this time.
Performed non condensing gas furnace inspection/maintenance. Replaced the air filter (carbon) customer supplied. Cleaned the dehumidifier air filter. System works properly at this time.
John provided excellent service. He was very personable and knowledgeable. My only complaint is that I had to wait a week for service to repair my air conditioning. While the Control Tech website indicated emergency service is available, none was offered as an option. I share this as a detail to look into on the website to improve messaging.
Brian arrived on time. He explained the procedures, inquired if I had any questions (very professional) and went to work. The work was accomplished timely. We are very satisfied in Control Tech and personnel.
Every home deserves dependable plumbing and HVAC systems that are ready whenever you need them. At Control Tech Heating, Air, & Plumbing, we provide professional plumbing and HVAC services in Carmel, IN, that are designed to keep your home comfortable, efficient, and running smoothly. Call us today to get a quote and learn how our experienced technicians can help you find the right solution for your home.
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