HVAC, Plumbing & Generators in Seymour, IN | Top-Rated

Seymour’s #1 HVAC, Plumbing & Generator Provider

Backup generator outside of houseAt Reliable Comfort, we’ve been serving the good people of Southern Indiana since 2001, ensuring you have that peace of mind around the clock and in every room of your house. As a family-operated business, we believe in transparency, so we have a 100% satisfaction guarantee. Looking to save a bit? Check out our discounts and financing options — we’ve got your back!

Need HVAC, plumbing, or generator repairs in Southern Indiana? Schedule an appointment or call our licensed experts at (812) 372-8011 today.

Top-Rated HVAC

In Southern Indiana, it isn’t unusual to have your heater on in the morning, flip to air conditioning during the day, and turn it back on at night! Our crazy weather makes having a working HVAC system so important. Whether it’s your furnace or your AC unit, we’ll take care of all your HVAC repairs, replacements, and maintenance.

Heating

  • Heating installation: New home? Upgrading? We’ve got your heating solutions. From furnace installation to geothermal heating, our team ensures perfect warmth.
  • Heating repair: Whether it’s a furnace repair or heat pump repair, we ensure your heating units are back up and running in no time.
  • Heating maintenance: From furnace maintenance to boiler tune-ups, we’ll keep your heating systems performing their best. Join the Comfort Club for even better maintenance deals!

Cooling

  • Air conditioning installation: Stay cool with our top-tier air conditioning installation services. Whether it’s a traditional unit or a geothermal system, we got you covered.
  • Air conditioning repair: From common hiccups to complex problems, our team is adept at air conditioning repair.
  • Air conditioning maintenance: Regular air conditioning maintenance can prolong your unit’s life and save on energy bills. Let us help.

Professional Plumbing

A minor leak can cause immense water damage in a short amount of time, so it’s vital to call a plumber like Reliable Comfort right away. We provide plumbing services, like replacing a burst pipe or fixing a leaky faucet, which can be serious issues if ignored. We also repair gas lines and maintain your drains and pipes so that they flow smoothly.

Got a sump pump? We’ll help you keep it running so you don’t have to worry about a flooded basement. Or if you’re ready to improve your water quality and safety, we can install refreshing water filtration solutions in your home.

Generators

Ever experienced a sudden blackout and wished you were better prepared? With our whole-home standby generators, you won’t have to worry about unexpected power outages or rolling brownouts or blackouts. These generators seamlessly kick in, ensuring your home remains powered and your daily routine undisturbed. It’s not just about convenience; it’s about providing peace of mind for your family.

Considering a generator for your home? Contact Reliable Comfort at  (812) 372-8011 for a detailed consultation today.

Why Choose Reliable Comfort?

Here’s the simple truth: You’re not just getting a service with Reliable Comfort. You’re joining a family that cares. With our 100% satisfaction guarantee, your home’s comfort is in trusted hands.

Ready to upgrade your HVAC or plumbing system? Call the Reliable Comfort team at (812) 372-8011 for a no-obligation consultation.

FAQ

Most systems have a lifetime of 10 to 20 years. As your equipment gets older, its efficiency can decrease dramatically. You may notice that it gets noisier and needs repairs more often. When a unit begins to show it’s age, you have two choices. You can overhaul the system or replace it. Because heating and cooling technologies improve over time, a new system designed with newer, more energy-efficient equipment makes sense, especially if your system is 10 or more years old. We can estimate the cost of a new system as well as a payback schedule that will show you how newer technology will pay you back in lower energy usage.

Without warranty coverage, a breakdown can mean significant expense in parts, labor, or both. However, with one of our service agreements, you avoid that unexpected significant expense. While no warranty can guard against every possible problem, we can explain the broad range of protection our service agreements afford.

The average home spends about $1,900 annually on energy bills. Heating and cooling accounts for as much as half of a home’s energy use. The EPA provides important recommendations for energy-efficient equipment, including proper sizing, quality installation and maintenance, and other home improvement considerations to help you get the most out of the heating and cooling products you purchase, save energy, and save as much as 20% annually on your total energy costs.

ENERGY STAR qualified products prevent greenhouse gas emissions by meeting strict energy efficiency guidelines set by the U.S. Environmental Protection Agency and the U.S. Department of Energy.

The water heater Energy Factor is a measure of the overall efficiency of the water heater. This is determined by comparing the energy in the heated water used daily to the total daily energy consumption of the water heater. The EF can be used to compare the energy efficiency of water heaters. Water heaters with higher EFs will have lower annual operating costs than comparable models with lower EFs. A higher EF signifies a more efficient model. Water heaters with high EF ratings may cost more initially, but save energy and money in the long run. Eventually, they will pay for themselves through a lifetime of energy savings.

 

Recent Jobs and Reviews in Seymour, IN

Job Locations and Reviews

Responded to service call for 2001 Trane furnace/AC system. Performed diagnostic assessment and successfully restored furnace functionality. Cycled and tested AC operation, noting performance consistent with R22 system of this age. Customer requested full system replacement estimate; timeline for upgrade remains undetermined.
Responded to service call for 2001 Trane furnace/AC system. Performed diagnostic assessment and successfully restored furnace functionality. Cycled and tested AC operation, noting performance consistent with R22 system of this age. Customer requested full system replacement estimate; timeline for upgrade remains undetermined.
Robert D.
Robert D. Checked in
Responded to service call for 2001 Trane furnace/AC system. Performed diagnostic assessment and successfully restored furnace functionality. Cycled and tested AC operation, noting performance consistent with R22 system of this age. Customer requested full system replacement estimate; timeline for upgrade remains undetermined.
Seymour, IN 47274
Performed scheduled maintenance on Carrier HVAC system under CCHP-Heating agreement (renewal 8/6/26). Inspected and tested thermostat functionality, verified proper operation of heating mode and temperature settings. Replaced 20x25x1 air filter as included in maintenance plan and conducted comprehensive inspection of furnace unit.
Performed scheduled maintenance on Carrier HVAC system under CCHP-Heating agreement (renewal 8/6/26). Inspected and tested thermostat functionality, verified proper operation of heating mode and temperature settings. Replaced 20x25x1 air filter as included in maintenance plan and conducted comprehensive inspection of furnace unit.
Andrew H.
Andrew H. Checked in
Performed scheduled maintenance on Carrier HVAC system under CCHP-Heating agreement (renewal 8/6/26). Inspected and tested thermostat functionality, verified proper operation of heating mode and temperature settings. Replaced 20x25x1 air filter as included in maintenance plan and conducted comprehensive inspection of furnace unit.
Seymour, IN 47274
Conducted camera inspection of drain system at unit B to investigate suspected clogged line. Found catch basin heavily obstructed with mud, sediment, and debris, preventing proper drainage. Documented condition of exterior drainage access point for follow-up regarding previously identified manhole issue.
Conducted camera inspection of drain system at unit B to investigate suspected clogged line. Found catch basin heavily obstructed with mud, sediment, and debris, preventing proper drainage. Documented condition of exterior drainage access point for follow-up regarding previously identified manhole issue.
Jeremy B.
Jeremy B. Checked in
Conducted camera inspection of drain system at unit B to investigate suspected clogged line. Found catch basin heavily obstructed with mud, sediment, and debris, preventing proper drainage. Documented condition of exterior drainage access point for follow-up regarding previously identified manhole issue.
Seymour, IN 47274
Performed monthly basic heating maintenance service on the system. Inspected outdoor condensing unit and verified proper installation on concrete pad with adequate clearance. Checked Honeywell ProSeries thermostat operation, confirming proper heat mode function with temperature reading at 74°F and fan in auto setting.
Performed monthly basic heating maintenance service on the system. Inspected outdoor condensing unit and verified proper installation on concrete pad with adequate clearance. Checked Honeywell ProSeries thermostat operation, confirming proper heat mode function with temperature reading at 74°F and fan in auto setting.
Andrew H.
Andrew H. Checked in
Performed monthly basic heating maintenance service on the system. Inspected outdoor condensing unit and verified proper installation on concrete pad with adequate clearance. Checked Honeywell ProSeries thermostat operation, confirming proper heat mode function with temperature reading at 74°F and fan in auto setting.
Seymour, IN 47274
Performed routine Comfort Care maintenance on Lennox heating system, including replacement of 20x20x4 CCH filter. Inspected system operation and verified proper thermostat function with heat setting at 75°F (current temperature 69°F, "Heat On" indicator active). System operating normally in Auto mode with all components in good working condition.
Performed routine Comfort Care maintenance on Lennox heating system, including replacement of 20x20x4 CCH filter. Inspected system operation and verified proper thermostat function with heat setting at 75°F (current temperature 69°F, "Heat On" indicator active). System operating normally in Auto mode with all components in good working condition.
Balfret S.
Balfret S. Checked in
Performed routine Comfort Care maintenance on Lennox heating system, including replacement of 20x20x4 CCH filter. Inspected system operation and verified proper thermostat function with heat setting at 75°F (current temperature 69°F, "Heat On" indicator active). System operating normally in Auto mode with all components in good working condition.
Seymour, IN 47274
Returned to property to replace corroded gas valve on water heater system. Removed existing brass valve assembly that showed significant oxidation and green patina formation. Installed new gas valve and verified proper connections to copper piping, ensuring system integrity and safe operation.
Returned to property to replace corroded gas valve on water heater system. Removed existing brass valve assembly that showed significant oxidation and green patina formation. Installed new gas valve and verified proper connections to copper piping, ensuring system integrity and safe operation.
Isaiah B.
Isaiah B. Checked in
Returned to property to replace corroded gas valve on water heater system. Removed existing brass valve assembly that showed significant oxidation and green patina formation. Installed new gas valve and verified proper connections to copper piping, ensuring system integrity and safe operation.
Seymour, IN 47274
Seymour, IN - Performed comprehensive cooling tune-up on system after 3-year maintenance gap. Inspected Honeywell digital thermostat displaying normal operation at 68° with functional fan and system controls. Verified proper cooling cycle activation and system response to thermostat commands.
Andrew H.
Andrew H. Checked in
Performed comprehensive cooling tune-up on system after 3-year maintenance gap. Inspected Honeywell digital thermostat displaying normal operation at 68° with functional fan and system controls. Verified proper cooling cycle activation and system response to thermostat commands.
Seymour, IN 47274
Seymour, IN - Completed monthly maintenance service on heating system, including filter replacement (16x20x1). Inspected Honeywell Home ProSeries thermostat which was functioning properly in heat mode with temperature set at 70°F and fan in auto setting. System operating normally with no issues detected.
Andrew H.
Andrew H. Checked in
Completed monthly maintenance service on heating system, including filter replacement (16x20x1). Inspected Honeywell Home ProSeries thermostat which was functioning properly in heat mode with temperature set at 70°F and fan in auto setting. System operating normally with no issues detected.
Seymour, IN 47274
Performed monthly Basic Plus maintenance on Carrier CCHP-Heating system. Inspected control board components including thermostats, limit switches, and wiring connections. Verified proper operation of Carrier Infinity Touch thermostat displaying normal temperature readings and system functionality.
Performed monthly Basic Plus maintenance on Carrier CCHP-Heating system. Inspected control board components including thermostats, limit switches, and wiring connections. Verified proper operation of Carrier Infinity Touch thermostat displaying normal temperature readings and system functionality.
Dorian M.
Dorian M. Checked in
Performed monthly Basic Plus maintenance on Carrier CCHP-Heating system. Inspected control board components including thermostats, limit switches, and wiring connections. Verified proper operation of Carrier Infinity Touch thermostat displaying normal temperature readings and system functionality.
Seymour, IN 47274
Responded to a call for intermittent furnace failure where heat would stop working while the fan continued running. Previous technician had replaced the control board without resolving the issue. Performed comprehensive diagnostic testing including CO monitoring (0 PPM verified) and inspected the outdoor AC unit. Determined root cause and restored system to proper operation.
Responded to a call for intermittent furnace failure where heat would stop working while the fan continued running. Previous technician had replaced the control board without resolving the issue. Performed comprehensive diagnostic testing including CO monitoring (0 PPM verified) and inspected the outdoor AC unit. Determined root cause and restored system to proper operation.
Jonathan B.
Jonathan B. Checked in
Responded to a call for intermittent furnace failure where heat would stop working while the fan continued running. Previous technician had replaced the control board without resolving the issue. Performed comprehensive diagnostic testing including CO monitoring (0 PPM verified) and inspected the outdoor AC unit. Determined root cause and restored system to proper operation.
Seymour, IN 47274
Performed annual heating maintenance on Lennox furnace system. Replaced 14x20x1 filter as included in maintenance agreement. Documented water heater and furnace condition with photos for system records.
Performed annual heating maintenance on Lennox furnace system. Replaced 14x20x1 filter as included in maintenance agreement. Documented water heater and furnace condition with photos for system records.
Jonathan B.
Jonathan B. Checked in
Performed annual heating maintenance on Lennox furnace system. Replaced 14x20x1 filter as included in maintenance agreement. Documented water heater and furnace condition with photos for system records.
Seymour, IN 47274
Completed annual plumbing inspection service with focus on kitchen and bathroom fixtures. Inspected under-sink garbage disposal (Badger brand) for proper installation and function, verifying secure connections to PVC drainage pipes. Examined bathroom shower control valve and associated plumbing components including braided metal hose and water supply lines, confirming proper installation and absence of leaks. Photographic documentation was taken of all inspected areas.
Completed annual plumbing inspection service with focus on kitchen and bathroom fixtures. Inspected under-sink garbage disposal (Badger brand) for proper installation and function, verifying secure connections to PVC drainage pipes. Examined bathroom shower control valve and associated plumbing components including braided metal hose and water supply lines, confirming proper installation and absence of leaks. Photographic documentation was taken of all inspected areas.
Jeremy B.
Jeremy B. Checked in
Completed annual plumbing inspection service with focus on kitchen and bathroom fixtures. Inspected under-sink garbage disposal (Badger brand) for proper installation and function, verifying secure connections to PVC drainage pipes. Examined bathroom shower control valve and associated plumbing components including braided metal hose and water supply lines, confirming proper installation and absence of leaks. Photographic documentation was taken of all inspected areas.
Seymour, IN 47274
Conducted diagnostic testing on outdoor heat pump system that was emitting intermittent humming alert sounds. Performed electrical testing using SC640 digital multimeter, specifically checking capacitor connections and readings. Identified faulty run capacitor showing abnormal readings (663) as root cause of system noise. Replaced defective capacitor to resolve the intermittent alarm condition.
Conducted diagnostic testing on outdoor heat pump system that was emitting intermittent humming alert sounds. Performed electrical testing using SC640 digital multimeter, specifically checking capacitor connections and readings. Identified faulty run capacitor showing abnormal readings (663) as root cause of system noise. Replaced defective capacitor to resolve the intermittent alarm condition.
Andrew H.
Andrew H. Checked in
Conducted diagnostic testing on outdoor heat pump system that was emitting intermittent humming alert sounds. Performed electrical testing using SC640 digital multimeter, specifically checking capacitor connections and readings. Identified faulty run capacitor showing abnormal readings (663) as root cause of system noise. Replaced defective capacitor to resolve the intermittent alarm condition.
Seymour, IN 47274
Completed monthly maintenance on CCHP-Heating system, which included inspection of the Rheem Performance water heater and Amana heat pump unit. Checked system connections, verified proper operation of both units, and noted filter replacement requirement (20x20x4 not included in service).
Completed monthly maintenance on CCHP-Heating system, which included inspection of the Rheem Performance water heater and Amana heat pump unit. Checked system connections, verified proper operation of both units, and noted filter replacement requirement (20x20x4 not included in service).
Justin R.
Justin R. Checked in
Completed monthly maintenance on CCHP-Heating system, which included inspection of the Rheem Performance water heater and Amana heat pump unit. Checked system connections, verified proper operation of both units, and noted filter replacement requirement (20x20x4 not included in service).
Seymour, IN 47274
Performed routine heating tune-up on Lennox outdoor unit as scheduled. Inspected system components, cleaned accessible areas, and verified proper operation. Also noted Smith ProLine water heater and water treatment system in utility area, both in satisfactory condition with no immediate service needs.
Performed routine heating tune-up on Lennox outdoor unit as scheduled. Inspected system components, cleaned accessible areas, and verified proper operation. Also noted Smith ProLine water heater and water treatment system in utility area, both in satisfactory condition with no immediate service needs.
Andrew H.
Andrew H. Checked in
Performed routine heating tune-up on Lennox outdoor unit as scheduled. Inspected system components, cleaned accessible areas, and verified proper operation. Also noted Smith ProLine water heater and water treatment system in utility area, both in satisfactory condition with no immediate service needs.
Seymour, IN 47274
Performed Basic Plus maintenance on CCHP heating system. Inspected thermostat displaying "OFFLINE" status with heat mode active at 74°F. Evaluated outdoor unit condition, confirmed proper installation on gravel bed with intact connections to building.
Performed Basic Plus maintenance on CCHP heating system. Inspected thermostat displaying "OFFLINE" status with heat mode active at 74°F. Evaluated outdoor unit condition, confirmed proper installation on gravel bed with intact connections to building.
Jonathan B.
Jonathan B. Checked in
Performed Basic Plus maintenance on CCHP heating system. Inspected thermostat displaying "OFFLINE" status with heat mode active at 74°F. Evaluated outdoor unit condition, confirmed proper installation on gravel bed with intact connections to building.
Seymour, IN 47274
Performed routine HVAC maintenance service on heat system with CCHP-Cooling contract (renewal 4/11/26). Inspected thermostat settings, confirming proper operation with emergency heat mode functioning correctly at 70°F setpoint. Examined and cleaned blower wheel assembly, noting normal wear with no significant issues requiring immediate attention.
Performed routine HVAC maintenance service on heat system with CCHP-Cooling contract (renewal 4/11/26). Inspected thermostat settings, confirming proper operation with emergency heat mode functioning correctly at 70°F setpoint. Examined and cleaned blower wheel assembly, noting normal wear with no significant issues requiring immediate attention.
Balfret S.
Balfret S. Checked in
Performed routine HVAC maintenance service on heat system with CCHP-Cooling contract (renewal 4/11/26). Inspected thermostat settings, confirming proper operation with emergency heat mode functioning correctly at 70°F setpoint. Examined and cleaned blower wheel assembly, noting normal wear with no significant issues requiring immediate attention.
Seymour, IN 47274
Completed scheduled heating maintenance on two systems with CCH service. Performed comprehensive inspection and cleaning of both heating systems, including filter replacement with 20x25x4 filters. Verified proper operation of ecobee thermostats, confirming normal heating functionality with one system set at 72° and the other at 68°. Customer renewal scheduled for 1/20/27.
Completed scheduled heating maintenance on two systems with CCH service. Performed comprehensive inspection and cleaning of both heating systems, including filter replacement with 20x25x4 filters. Verified proper operation of ecobee thermostats, confirming normal heating functionality with one system set at 72° and the other at 68°. Customer renewal scheduled for 1/20/27.
Dorian M.
Dorian M. Checked in
Completed scheduled heating maintenance on two systems with CCH service. Performed comprehensive inspection and cleaning of both heating systems, including filter replacement with 20x25x4 filters. Verified proper operation of ecobee thermostats, confirming normal heating functionality with one system set at 72° and the other at 68°. Customer renewal scheduled for 1/20/27.
Seymour, IN 47274
Seymour, IN - Diagnosed and serviced furnace that was producing whining noise during startup. Removed front access panel to inspect internal components including control board, wiring, and mechanical parts. Checked intake/exhaust venting and condensate drain lines; all systems now operating within normal parameters.
Daniel R.
Daniel R. Checked in
Diagnosed and serviced furnace that was producing whining noise during startup. Removed front access panel to inspect internal components including control board, wiring, and mechanical parts. Checked intake/exhaust venting and condensate drain lines; all systems now operating within normal parameters.
Seymour, IN 47274
Seymour, IN - Performed a site assessment of existing A.O. Smith gas water heater. Unit is currently functional but showing signs of age. Conducted visual inspection of installation quality, gas line connection, venting system, and surrounding plumbing. Documented current setup with copper supply lines and gas meter/regulator configuration to prepare accurate replacement estimate. Customer was provided with replacement options and installation timeline information.
Isaiah B.
Isaiah B. Checked in
Performed a site assessment of existing A.O. Smith gas water heater. Unit is currently functional but showing signs of age. Conducted visual inspection of installation quality, gas line connection, venting system, and surrounding plumbing. Documented current setup with copper supply lines and gas meter/regulator configuration to prepare accurate replacement estimate. Customer was provided with replacement options and installation timeline information.
Seymour, IN 47274

Discover the Difference

Family Operated

Our family’s dedication to world- class customer service has helped us expand from a one-truck operation to a close-knit team of HVAC and plumbing experts.

Satisfaction Guaranteed

We back all our services with a 100% satisfaction guarantee for your peace of mind.

A+ BBB Rating

Our excellent track record of quality service and happy customers has earned us a consistent A+ rating from the Better Business Bureau.

All Brands Serviced

You never have to worry whether Reliable Comfort can provide service because we work with all HVAC and plumbing equipment brands.

Online Specials

To make repair, maintenance, and installation more accessible, we offer a variety of online specials for discounts on whatever services you may need.

Emergency Services

HVAC and plumbing emergencies can be nerve-racking. Reliable Comfort offers emergency services to fix sudden problems fast.

Family Operated

Our family’s dedication to world- class customer service has helped us expand from a one-truck operation to a close-knit team of HVAC and plumbing experts.

Satisfaction Guaranteed

We back all our services with a 100% satisfaction guarantee for your peace of mind.

A+ BBB Rating

Our excellent track record of quality service and happy customers has earned us a consistent A+ rating from the Better Business Bureau.

All Brands Serviced

You never have to worry whether Reliable Comfort can provide service because we work with all HVAC and plumbing equipment brands.

Online Specials

To make repair, maintenance, and installation more accessible, we offer a variety of online specials for discounts on whatever services you may need.

Emergency Services

HVAC and plumbing emergencies can be nerve-racking. Reliable Comfort offers emergency services to fix sudden problems fast.

Our Reviews

What Our Clients Are Saying

I can’t say enough good things about this company, they truly do live up to their name: RELIABLE!

S. Mahoney

I have health issues that make it fatal to be in hot temperatures for very long. My AC unit broke down (the motor and the starting component, I believe) in the middle of the night, and with high temperatures expected the next day, I was really…really scared. I called this company and they were extremely understanding.…

C. Abner

We have been long time customers of Reliable Comfort. We prefer doing business with a family owned/managed enterprise. Office staff are always personable and efficient. Service technicians are on time, knowledgeable and thorough. We recommend Reliable Comfort to our friends and neighbors.

J. Kerns

Just had a full duct cleaning and sealing job on my Carrier HP System by Cody, Logan, and Justin. The guys were great – very professional, very nice and polite, and very careful not to disturb or damage any of my wife’s Christmas decorations in the house. All in all, the process went very well, reducing…

T. Parsons

I have relied on Reliable Comfort for my furnace/AC needs for 10 years and have always found the technicians to be knowledgeable and kind to work with. They never try to push any new products, but do make an effort to keep me informed about what’s available.

W. Artist