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

Performed scheduled heating maintenance service on Trane system. Inspected thermostat operation which was functioning correctly at set temperature of 72°F. Examined outdoor condensing unit, verified proper installation on gravel base with intact refrigerant lines and no visible damage. Customer has CCH coverage with renewal due 6/23/26.
Performed scheduled heating maintenance service on Trane system. Inspected thermostat operation which was functioning correctly at set temperature of 72°F. Examined outdoor condensing unit, verified proper installation on gravel base with intact refrigerant lines and no visible damage. Customer has CCH coverage with renewal due 6/23/26.
Daniel R.
Daniel R. Checked in
Performed scheduled heating maintenance service on Trane system. Inspected thermostat operation which was functioning correctly at set temperature of 72°F. Examined outdoor condensing unit, verified proper installation on gravel base with intact refrigerant lines and no visible damage. Customer has CCH coverage with renewal due 6/23/26.
Seymour, IN 47274
Conducted free estimate for connecting new city water service from municipal water pit to residence. Observed existing water entry point with deteriorated concrete penetration housing both PVC and black pipes. Noted significant corrosion on blue pressure tank with extensive rust formation, paired with white auxiliary tank in basement utility area. System includes visible water meter and requires complete service line replacement with proper sealing at foundation penetration point.
Conducted free estimate for connecting new city water service from municipal water pit to residence. Observed existing water entry point with deteriorated concrete penetration housing both PVC and black pipes. Noted significant corrosion on blue pressure tank with extensive rust formation, paired with white auxiliary tank in basement utility area. System includes visible water meter and requires complete service line replacement with proper sealing at foundation penetration point.
Jeremy B.
Jeremy B. Checked in
Conducted free estimate for connecting new city water service from municipal water pit to residence. Observed existing water entry point with deteriorated concrete penetration housing both PVC and black pipes. Noted significant corrosion on blue pressure tank with extensive rust formation, paired with white auxiliary tank in basement utility area. System includes visible water meter and requires complete service line replacement with proper sealing at foundation penetration point.
Seymour, IN 47274
Responded to callback for offline thermostat displaying E3 gas furnace error code. Diagnosed connectivity issue between thermostat and Daikin One Cloud. Successfully resolved by connecting device to mobile hotspot, installing software update, then reconnecting to customer's home Wi-Fi, which restored cloud connectivity and mobile app functionality.
Responded to callback for offline thermostat displaying E3 gas furnace error code. Diagnosed connectivity issue between thermostat and Daikin One Cloud. Successfully resolved by connecting device to mobile hotspot, installing software update, then reconnecting to customer's home Wi-Fi, which restored cloud connectivity and mobile app functionality.
Jonathan B.
Jonathan B. Checked in
Responded to callback for offline thermostat displaying E3 gas furnace error code. Diagnosed connectivity issue between thermostat and Daikin One Cloud. Successfully resolved by connecting device to mobile hotspot, installing software update, then reconnecting to customer's home Wi-Fi, which restored cloud connectivity and mobile app functionality.
Seymour, IN 47274
Diagnosed and repaired multiple plumbing issues including continuously running toilets and slow dripping sinks. Inspected shower/tub fixture showing significant mineral buildup on escutcheon plate and handle, as well as drain with visible tarnishing and mineral deposits. Discussed potential kitchen sink replacement options with customer.
Diagnosed and repaired multiple plumbing issues including continuously running toilets and slow dripping sinks. Inspected shower/tub fixture showing significant mineral buildup on escutcheon plate and handle, as well as drain with visible tarnishing and mineral deposits. Discussed potential kitchen sink replacement options with customer.
Jeremy B.
Jeremy B. Checked in
Diagnosed and repaired multiple plumbing issues including continuously running toilets and slow dripping sinks. Inspected shower/tub fixture showing significant mineral buildup on escutcheon plate and handle, as well as drain with visible tarnishing and mineral deposits. Discussed potential kitchen sink replacement options with customer.
Seymour, IN 47274
Responded to no-cooling complaint for upstairs system. Diagnostic testing revealed thermostat was improperly programmed with temperature set to 78°F while indoor temperature was 67°F (system not calling for cooling). Reprogrammed thermostat to appropriate cooling setpoint and verified proper system operation.
Responded to no-cooling complaint for upstairs system. Diagnostic testing revealed thermostat was improperly programmed with temperature set to 78°F while indoor temperature was 67°F (system not calling for cooling). Reprogrammed thermostat to appropriate cooling setpoint and verified proper system operation.
Adam R.
Adam R. Checked in
Responded to no-cooling complaint for upstairs system. Diagnostic testing revealed thermostat was improperly programmed with temperature set to 78°F while indoor temperature was 67°F (system not calling for cooling). Reprogrammed thermostat to appropriate cooling setpoint and verified proper system operation.
Seymour, IN 47274
Seymour, IN - Responded to commercial callback regarding non-operational HVAC system. Inspected Honeywell control panel with multiple wiring connections and terminal blocks. Diagnosed issue and completed necessary repairs to restore system functionality.
Jonathan B.
Jonathan B. Checked in
Responded to commercial callback regarding non-operational HVAC system. Inspected Honeywell control panel with multiple wiring connections and terminal blocks. Diagnosed issue and completed necessary repairs to restore system functionality.
Seymour, IN 47274
Performed monthly basic maintenance service on a two-system Carrier HVAC setup. Inspected both indoor furnace unit and outdoor condensing unit for proper operation. 20x20x4 filters (x2) were due for replacement but not included in this service visit as noted in customer's maintenance agreement.
Performed monthly basic maintenance service on a two-system Carrier HVAC setup. Inspected both indoor furnace unit and outdoor condensing unit for proper operation. 20x20x4 filters (x2) were due for replacement but not included in this service visit as noted in customer's maintenance agreement.
Dorian M.
Dorian M. Checked in
Performed monthly basic maintenance service on a two-system Carrier HVAC setup. Inspected both indoor furnace unit and outdoor condensing unit for proper operation. 20x20x4 filters (x2) were due for replacement but not included in this service visit as noted in customer's maintenance agreement.
Seymour, IN 47274
Performed routine maintenance on 2-system CCGH with expired agreement but service owed. Conducted temperature testing with PDT650 thermometer showing 89.4°F readings and verified zone control functionality on digital thermostat (Zone 1: 67°, Zone 2: 66°). Customer advised that 16x20x4 filter not included with service.
Performed routine maintenance on 2-system CCGH with expired agreement but service owed. Conducted temperature testing with PDT650 thermometer showing 89.4°F readings and verified zone control functionality on digital thermostat (Zone 1: 67°, Zone 2: 66°). Customer advised that 16x20x4 filter not included with service.
Adam R.
Adam R. Checked in
Performed routine maintenance on 2-system CCGH with expired agreement but service owed. Conducted temperature testing with PDT650 thermometer showing 89.4°F readings and verified zone control functionality on digital thermostat (Zone 1: 67°, Zone 2: 66°). Customer advised that 16x20x4 filter not included with service.
Seymour, IN 47274
Performed routine maintenance on CCHP heating system, including combustion analysis that showed proper O2 (8.9%) and CO2 (6.9%) levels with minimal CO production. Replaced 20x25x4 air filter as included in maintenance agreement, with system renewal scheduled for 7/13/29.
Performed routine maintenance on CCHP heating system, including combustion analysis that showed proper O2 (8.9%) and CO2 (6.9%) levels with minimal CO production. Replaced 20x25x4 air filter as included in maintenance agreement, with system renewal scheduled for 7/13/29.
Dustin B.
Dustin B. Checked in
Performed routine maintenance on CCHP heating system, including combustion analysis that showed proper O2 (8.9%) and CO2 (6.9%) levels with minimal CO production. Replaced 20x25x4 air filter as included in maintenance agreement, with system renewal scheduled for 7/13/29.
Seymour, IN 47274
Performed scheduled HVAC heating maintenance on CCHP system with renewal date 7/1/26. Inspected furnace components including PVC connections and control panel, noting some corrosion at base of unit. Replaced dirty air filter with new 16x20x1 filter as included in maintenance agreement.
Performed scheduled HVAC heating maintenance on CCHP system with renewal date 7/1/26. Inspected furnace components including PVC connections and control panel, noting some corrosion at base of unit. Replaced dirty air filter with new 16x20x1 filter as included in maintenance agreement.
Dorian M.
Dorian M. Checked in
Performed scheduled HVAC heating maintenance on CCHP system with renewal date 7/1/26. Inspected furnace components including PVC connections and control panel, noting some corrosion at base of unit. Replaced dirty air filter with new 16x20x1 filter as included in maintenance agreement.
Seymour, IN 47274
Performed scheduled monthly maintenance on CCHP heating system. Inspected thermostat (Honeywell ProSeries) confirming proper operation in heat mode at 74°F with 76°F setpoint. Examined evaporator coil assembly which shows normal oxidation on copper components consistent with system age; all connections remain secure with no visible leaks detected.
Performed scheduled monthly maintenance on CCHP heating system. Inspected thermostat (Honeywell ProSeries) confirming proper operation in heat mode at 74°F with 76°F setpoint. Examined evaporator coil assembly which shows normal oxidation on copper components consistent with system age; all connections remain secure with no visible leaks detected.
Dorian M.
Dorian M. Checked in
Performed scheduled monthly maintenance on CCHP heating system. Inspected thermostat (Honeywell ProSeries) confirming proper operation in heat mode at 74°F with 76°F setpoint. Examined evaporator coil assembly which shows normal oxidation on copper components consistent with system age; all connections remain secure with no visible leaks detected.
Seymour, IN 47274
Seymour, IN - Responded to service call for previously serviced non-operational unit. Inspected system and found Honeywell ProSeries thermostat functioning properly, displaying correct temperature (72°F) with fan running. Verified system operation and confirmed proper functionality after multiple recent service visits.
Andrew H.
Andrew H. Checked in
Responded to service call for previously serviced non-operational unit. Inspected system and found Honeywell ProSeries thermostat functioning properly, displaying correct temperature (72°F) with fan running. Verified system operation and confirmed proper functionality after multiple recent service visits.
Seymour, IN 47274
Seymour, IN - Responded to service call regarding low water pressure issue suspected to be related to water softener system. Upon inspection of the installed white water softener unit with digital control panel, diagnosed clogged mineral deposits restricting water flow. Performed complete system flush and cleaned inlet screens to restore proper water pressure throughout the property.
Jeremy B.
Jeremy B. Checked in
Responded to service call regarding low water pressure issue suspected to be related to water softener system. Upon inspection of the installed white water softener unit with digital control panel, diagnosed clogged mineral deposits restricting water flow. Performed complete system flush and cleaned inlet screens to restore proper water pressure throughout the property.
Seymour, IN 47274
Responded to intermittent display control module failure on Lennox HVAC system. Verified proper operation of thermostat which had previously shown 76°F with 66% humidity in heat-only mode. System is functioning normally after previous power cycle reset that resolved lockout condition on outdoor unit.
Responded to intermittent display control module failure on Lennox HVAC system. Verified proper operation of thermostat which had previously shown 76°F with 66% humidity in heat-only mode. System is functioning normally after previous power cycle reset that resolved lockout condition on outdoor unit.
Andrew H.
Andrew H. Checked in
Responded to intermittent display control module failure on Lennox HVAC system. Verified proper operation of thermostat which had previously shown 76°F with 66% humidity in heat-only mode. System is functioning normally after previous power cycle reset that resolved lockout condition on outdoor unit.
Seymour, IN 47274
Performed scheduled plumbing maintenance inspection per prepaid service agreement. Inspected shower installation, verifying proper function of multi-function shower head and checking metal enclosure for water-tightness at seams and fastener points. Examined basement sump pump system, confirmed proper positioning in concrete basin, and verified drainage functionality. No immediate issues requiring repair were identified; system renewal documented through 7/4/26.
Performed scheduled plumbing maintenance inspection per prepaid service agreement. Inspected shower installation, verifying proper function of multi-function shower head and checking metal enclosure for water-tightness at seams and fastener points. Examined basement sump pump system, confirmed proper positioning in concrete basin, and verified drainage functionality. No immediate issues requiring repair were identified; system renewal documented through 7/4/26.
Isaiah B.
Isaiah B. Checked in
Performed scheduled plumbing maintenance inspection per prepaid service agreement. Inspected shower installation, verifying proper function of multi-function shower head and checking metal enclosure for water-tightness at seams and fastener points. Examined basement sump pump system, confirmed proper positioning in concrete basin, and verified drainage functionality. No immediate issues requiring repair were identified; system renewal documented through 7/4/26.
Seymour, IN 47274
Performed after-hours tune-up on HVAC system to address customer's high utility bill concerns. Inspected Honeywell ProSeries thermostat wiring connections and verified proper terminal connections (R,G,Y,W). Confirmed system operation with thermostat showing 71°F temperature reading and proper fan auto function.
Performed after-hours tune-up on HVAC system to address customer's high utility bill concerns. Inspected Honeywell ProSeries thermostat wiring connections and verified proper terminal connections (R,G,Y,W). Confirmed system operation with thermostat showing 71°F temperature reading and proper fan auto function.
Andrew H.
Andrew H. Checked in
Performed after-hours tune-up on HVAC system to address customer's high utility bill concerns. Inspected Honeywell ProSeries thermostat wiring connections and verified proper terminal connections (R,G,Y,W). Confirmed system operation with thermostat showing 71°F temperature reading and proper fan auto function.
Seymour, IN 47274
Conducted site assessment of residential property to evaluate conversion from existing heat pump system to gas heating system. Inspected exterior gas meter installation and connection points to determine capacity for supporting new gas furnace. Confirmed appropriate exterior space for potential equipment placement near windows with adequate clearance from landscaping elements.
Conducted site assessment of residential property to evaluate conversion from existing heat pump system to gas heating system. Inspected exterior gas meter installation and connection points to determine capacity for supporting new gas furnace. Confirmed appropriate exterior space for potential equipment placement near windows with adequate clearance from landscaping elements.
Robert D.
Robert D. Checked in
Conducted site assessment of residential property to evaluate conversion from existing heat pump system to gas heating system. Inspected exterior gas meter installation and connection points to determine capacity for supporting new gas furnace. Confirmed appropriate exterior space for potential equipment placement near windows with adequate clearance from landscaping elements.
Seymour, IN 47274
Service was placed on hold due to flooding at the property and requires rescheduling. Identified need for warranty replacement of ECM board (Enertech Global LLC #241409263-001) per technical support recommendation. Visual inspection of control panel and circuit board components was completed with photographic documentation for reference.
Service was placed on hold due to flooding at the property and requires rescheduling. Identified need for warranty replacement of ECM board (Enertech Global LLC #241409263-001) per technical support recommendation. Visual inspection of control panel and circuit board components was completed with photographic documentation for reference.
Andrew H.
Andrew H. Checked in
Service was placed on hold due to flooding at the property and requires rescheduling. Identified need for warranty replacement of ECM board (Enertech Global LLC #241409263-001) per technical support recommendation. Visual inspection of control panel and circuit board components was completed with photographic documentation for reference.
Seymour, IN 47274
Completed monthly maintenance service on CCH heating system. Inspected outdoor condenser unit and indoor furnace, both showing proper installation and normal operating condition. Filter replacement (16*20*4) was noted as not included in service.
Completed monthly maintenance service on CCH heating system. Inspected outdoor condenser unit and indoor furnace, both showing proper installation and normal operating condition. Filter replacement (16*20*4) was noted as not included in service.
Dorian M.
Dorian M. Checked in
Completed monthly maintenance service on CCH heating system. Inspected outdoor condenser unit and indoor furnace, both showing proper installation and normal operating condition. Filter replacement (16*20*4) was noted as not included in service.
Seymour, IN 47274
Performed Basic Monthly maintenance service on HVAC system (CCH). Inspected and photographed blower wheel assembly which showed minor dust accumulation but remains in functional condition. Also documented water heater installation with proper connections including flexible stainless steel water lines and PVC venting pipe.
Performed Basic Monthly maintenance service on HVAC system (CCH). Inspected and photographed blower wheel assembly which showed minor dust accumulation but remains in functional condition. Also documented water heater installation with proper connections including flexible stainless steel water lines and PVC venting pipe.
Dorian M.
Dorian M. Checked in
Performed Basic Monthly maintenance service on HVAC system (CCH). Inspected and photographed blower wheel assembly which showed minor dust accumulation but remains in functional condition. Also documented water heater installation with proper connections including flexible stainless steel water lines and PVC venting pipe.
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