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Heating, Plumbing & Electrical Services in Rochester, MN
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Your Trusted Home Services Team in Rochester, MN

At K & S Heating, Air Conditioning, Plumbing & Electrical, we believe your home should be a sanctuary of comfort and reliability. That's why we are dedicated to providing expert HVAC, plumbing, and electrical services in Rochester, MN. As a trusted local company, we understand the importance of having a skilled team you can rely on for everything from minor repairs to major installations. We prioritize honest service, expert craftsmanship, and customer satisfaction—without gimmicks or unnecessary upsells. When you need a team you can trust, call K & S today at 507-282-4328 or contact us online for more information.

Heating and Cooling Services in Rochester: Keeping Your Home Comfortable Year-Round

Your heating and cooling system is essential, and we make sure it runs smoothly so you don't have to think twice about it. A well-maintained HVAC system ensures lower energy bills, fewer unexpected breakdowns, and a more comfortable home. With Rochester heating and cooling services from K&S, you get access to:

Rochester Furnace Services

  • Furnace Repair: If your furnace isn't keeping up, we'll quickly figure out what's wrong and get it working again. Whether it's an issue with the blower, thermostat, or ignition system, our technicians can diagnose and fix the problem.
  • Furnace Installation in Rochester: Need a new furnace? We'll help you find the right one and install it with care. We install energy-efficient models designed to keep your home warm while lowering heating costs.
  • Furnace Maintenance: Routine maintenance helps avoid costly repairs and keeps your system running efficiently. Our tune-ups include filter changes, inspections, and overall system optimization.

Air Conditioning Services in Rochester

  • Air Conditioning Replacement: When it's time for a new AC, we'll make sure you get an energy-efficient system that fits your home. We handle everything from unit selection to installation.
  • Air Conditioning Maintenance: Regular tune-ups help prevent breakdowns and keep your AC running smoothly. A well-maintained system uses less energy and provides better cooling.
  • Ductless Mini Splits: Great for homes without ductwork, these systems give you precise control over your comfort. Mini-splits are a flexible and energy-efficient solution for zoned cooling.
  • Heat Pumps: A smart way to heat and cool your home efficiently. These systems provide year-round comfort with a lower environmental impact.

Air Quality Services in Rochester: Helping You Breathe Easier

The air in your home should be clean and healthy. Poor indoor air quality can lead to allergies, respiratory issues, and even structural damage from excess moisture. We offer solutions that improve your indoor air quality so you and your family can breathe easier. Indoor air quality services from K&S include:

  • Whole Home Humidifier: Say goodbye to dry air that causes irritation and damage. Proper humidity levels improve comfort and indoor air quality.
  • Whole Home Dehumidifier: Get rid of excess moisture and prevent mold growth. A dehumidifier in Rochester can help reduce allergens and protect your home.
  • UV Light Air Purification: A high-tech way to remove airborne bacteria, allergens, and viruses. Installed in your HVAC system, UV light helps create a healthier home environment.

Rochester Electrical Services: Powering Your Home with Expertise

Your home's electrical system is the backbone of modern convenience, powering everything from your appliances to your lighting and security systems. At K & S Heating, Air, Plumbing & Electrical, we understand the importance of a safe, efficient, and reliable electrical setup. With electrical services in Rochester from K&S, you get:

Electrical Repair

If your lights flicker, outlets stop working, or circuits keep tripping, we'll diagnose and fix the issue quickly and safely.

Switch, Outlet, and Ceiling Fan Installation

Need to upgrade or add new outlets, switches, or ceiling fans in Rochester? Our electricians will install them properly to ensure safe operation.

Electrical Installation and Wiring

From new builds to home upgrades, we handle all aspects of electrical wiring and installation to keep your system running smoothly.

Panel Replacement and Repair

A properly functioning electrical panel is crucial for home safety. If your panel is outdated or overloaded, we'll replace or repair it for optimal performance.

EV Chargers

Charge your electric vehicle conveniently at home with our expert EV charger installation services in Rochester. We install both Level 1 and Level 2 chargers.

Lighting Solutions

Upgrade your home's lighting with expert installation services. Whether it's recessed lighting, landscape lighting, or security lighting, we'll help brighten your space.

Smart Home Installation

Enhance your home with the latest smart technology. From thermostats and lighting to security systems, we'll set up smart solutions that make your home more efficient and convenient.

Rochester Plumbing Services

Plumbing problems are never fun, but we're here to make the process as stress-free as possible. Whether it's a minor leak or a major plumbing job, you can trust us to handle it promptly. Our licensed plumbers in Rochester provide efficient, reliable service to keep your water flowing properly.

  1. Water Filtration: Cleaner, safer water for your whole home. Reduce contaminants and improve taste with a whole-house filtration system.
  2. Rochester Water Softeners: Say goodbye to hard water problems that damage pipes and appliances. Soft water extends the life of your plumbing system and improves water quality.
  3. Plumbing Repairs in Rochester: From small leaks to major pipe issues, we fix it all. Leaky faucets, slow drains, and broken pipes are no match for our team.
  4. Plumbing Installations: Need new fixtures or a whole new plumbing system? We've got it covered. We install sinks, toilets, showers, and more.
  5. Remodels: Updating your kitchen or bathroom? We'll make sure the plumbing is done right. Our team works seamlessly with contractors to ensure your remodel runs smoothly.
  6. Water Heaters: Reliable installations and repairs to keep your hot water flowing. Whether you need a repair or a new installation, we'll make sure you never run out of hot water.
  7. Tankless Water Heaters: Enjoy endless hot water while saving on energy costs. Tankless systems heat water on demand, reducing energy waste.
  8. Sump Pumps: Keep your basement dry with a properly working sump pump. We install and service sump pumps to prevent flooding.
  9. Plumbing Emergencies: When something goes wrong, we're here to help—day or night. Our emergency services provide quick relief for urgent plumbing problems.
  10. Leak Repair: Stop leaks before they cause major damage. We use advanced leak detection to pinpoint and fix hidden leaks.
  11. Gas Line Services: Safe and professional gas line installation and repair. Whether you're installing a new gas appliance or repairing a leak, we ensure safety first.
  12. RPZ Backflow Testing: Ensure your water supply is safe from contaminants with expert RPZ backflow Testing in Rochester.

Experience the K&S Difference

At K&S Heating, Air, Plumbing & Electrical, we're dedicated to providing expert service with a personal touch. Whether you need HVAC, plumbing, or electrical work, you can count on our experienced professionals to get the job done right. Contact K&S today by calling 507-282-4328 and let us take care of your home's needs with professionalism and care.

Recent Jobs and Reviews in Rochester, MN

Rochester, MN at a glance

K&S Heating, Air Conditioning, Plumbing & Electrical has completed 20 jobs in Rochester, MN in October 2026.

The most recent job was on October 16, 2026.

K&S Heating, Air Conditioning, Plumbing & Electrical has completed 2,507 jobs in Rochester, MN in the last 12 months.

Job Locations and Reviews

Responded to a callback on a previously installed water softener whose drain line had come loose and was discharging water onto the basement floor during the regeneration cycle. Cut back the excess drain line, installed a 90° fitting at the floor drain to terminate the line properly, and secured it to the condensate drain with zip ties to prevent movement and leakage.
Responded to a callback on a previously installed water softener whose drain line had come loose and was discharging water onto the basement floor during the regeneration cycle. Cut back the excess drain line, installed a 90° fitting at the floor drain to terminate the line properly, and secured it to the condensate drain with zip ties to prevent movement and leakage.
Andrew N.
Andrew N. Checked in
Responded to a callback on a previously installed water softener whose drain line had come loose and was discharging water onto the basement floor during the regeneration cycle. Cut back the excess drain line, installed a 90° fitting at the floor drain to terminate the line properly, and secured it to the condensate drain with zip ties to prevent movement and leakage.
Rochester, MN 55902
Rochester, MN - Responded to a customer request for assistance with a Nest thermostat that needed to be returned to manual operation. Reset the thermostat to factory default and reprogrammed it for proper control of the Carrier two-zone gas furnace system. Verified thermostat operation, and the equipment was found clean and intact with no visible anomalies.
Chris E.
Chris E. Checked in
Responded to a customer request for assistance with a Nest thermostat that needed to be returned to manual operation. Reset the thermostat to factory default and reprogrammed it for proper control of the Carrier two-zone gas furnace system. Verified thermostat operation, and the equipment was found clean and intact with no visible anomalies.
Rochester, MN 55906
Responded to a no-heat call on a gas furnace where the blower was operating but the unit would not start a heating cycle. Diagnosed the cause as an incorrectly installed third-party thermostat and removed it, then installed the correct thermostat model and wired it to the furnace control board. Verified proper thermostat communication and normal operation, with the furnace restoring heat to the home.
Responded to a no-heat call on a gas furnace where the blower was operating but the unit would not start a heating cycle. Diagnosed the cause as an incorrectly installed third-party thermostat and removed it, then installed the correct thermostat model and wired it to the furnace control board. Verified proper thermostat communication and normal operation, with the furnace restoring heat to the home.
Chris E.
Chris E. Checked in
Responded to a no-heat call on a gas furnace where the blower was operating but the unit would not start a heating cycle. Diagnosed the cause as an incorrectly installed third-party thermostat and removed it, then installed the correct thermostat model and wired it to the furnace control board. Verified proper thermostat communication and normal operation, with the furnace restoring heat to the home.
Rochester, MN 55901
Rochester, MN - Responded to a no-heat call on a furnace that attempted to start but shut down before ignition. Diagnosis found a broken wire at the pressure switch circuit, preventing the safety circuit from completing. Repaired the damaged wire and restored proper connection, and the furnace was returned to operation.
Braden P.
Braden P. Checked in
Responded to a no-heat call on a furnace that attempted to start but shut down before ignition. Diagnosis found a broken wire at the pressure switch circuit, preventing the safety circuit from completing. Repaired the damaged wire and restored proper connection, and the furnace was returned to operation.
Rochester, MN 55904
Evaluated the mechanical space and existing Culligan System 23 automatic water conditioner adjacent to the Rheem gas water heater, and prepared an estimate for installation of a customer-supplied water softener. Assessed available floor space, supply and return piping, drain and electrical access, and clearances around existing copper and black iron lines to plan for the install and bypass configuration. Photos of the existing equipment and surrounding conditions were documented to support scheduling the installation as soon as possible.
Evaluated the mechanical space and existing Culligan System 23 automatic water conditioner adjacent to the Rheem gas water heater, and prepared an estimate for installation of a customer-supplied water softener. Assessed available floor space, supply and return piping, drain and electrical access, and clearances around existing copper and black iron lines to plan for the install and bypass configuration. Photos of the existing equipment and surrounding conditions were documented to support scheduling the installation as soon as possible.
Andrew N.
Andrew N. Checked in
Evaluated the mechanical space and existing Culligan System 23 automatic water conditioner adjacent to the Rheem gas water heater, and prepared an estimate for installation of a customer-supplied water softener. Assessed available floor space, supply and return piping, drain and electrical access, and clearances around existing copper and black iron lines to plan for the install and bypass configuration. Photos of the existing equipment and surrounding conditions were documented to support scheduling the installation as soon as possible.
Rochester, MN 55902
Installed a customer-supplied single-handle lavatory faucet at the basement hallway bathroom. Completed all supply connections, then ran the faucet to verify proper flow, drainage, and leak-free operation, with everything functioning as intended.
Installed a customer-supplied single-handle lavatory faucet at the basement hallway bathroom. Completed all supply connections, then ran the faucet to verify proper flow, drainage, and leak-free operation, with everything functioning as intended.
Andrew N.
Andrew N. Checked in
Installed a customer-supplied single-handle lavatory faucet at the basement hallway bathroom. Completed all supply connections, then ran the faucet to verify proper flow, drainage, and leak-free operation, with everything functioning as intended.
Rochester, MN 55901
Responded to a no-heat call on a system under 10 years old and installed a replacement collector box on the induced draft assembly under warranty, using a part stocked from the shop. Following installation, inspected the inducer blower, pressure switch, gas valve, and associated wiring and found all components clean and free of visible damage, with condensate and venting connections intact.
Responded to a no-heat call on a system under 10 years old and installed a replacement collector box on the induced draft assembly under warranty, using a part stocked from the shop. Following installation, inspected the inducer blower, pressure switch, gas valve, and associated wiring and found all components clean and free of visible damage, with condensate and venting connections intact.
Braden P.
Braden P. Checked in
Responded to a no-heat call on a system under 10 years old and installed a replacement collector box on the induced draft assembly under warranty, using a part stocked from the shop. Following installation, inspected the inducer blower, pressure switch, gas valve, and associated wiring and found all components clean and free of visible damage, with condensate and venting connections intact.
Rochester, MN 55904
Responded to a no-heat complaint on a Lennox gas furnace displaying multiple fault codes, with a thermostat error code also present following a recent humidifier installation. Inspection of the SureLight control board identified a loose thermostat wire at the W terminal, which was interrupting the heat call. Reseated and secured the W conductor to the terminal block, restoring proper low-voltage connection and normal heating operation.
Responded to a no-heat complaint on a Lennox gas furnace displaying multiple fault codes, with a thermostat error code also present following a recent humidifier installation. Inspection of the SureLight control board identified a loose thermostat wire at the W terminal, which was interrupting the heat call. Reseated and secured the W conductor to the terminal block, restoring proper low-voltage connection and normal heating operation.
Chris E.
Chris E. Checked in
Responded to a no-heat complaint on a Lennox gas furnace displaying multiple fault codes, with a thermostat error code also present following a recent humidifier installation. Inspection of the SureLight control board identified a loose thermostat wire at the W terminal, which was interrupting the heat call. Reseated and secured the W conductor to the terminal block, restoring proper low-voltage connection and normal heating operation.
Rochester, MN 55901
Responded to a no-heat/no-cooling call and diagnosed a seized blower motor on the furnace/air handler, with condensation present around the unit; system was shut down to prevent further damage. Inspected the blower assembly and found dust accumulation on the blower wheel and housing, and the motor replacement under warranty and blower wheel cleaning are scheduled for the return visit.
Responded to a no-heat/no-cooling call and diagnosed a seized blower motor on the furnace/air handler, with condensation present around the unit; system was shut down to prevent further damage. Inspected the blower assembly and found dust accumulation on the blower wheel and housing, and the motor replacement under warranty and blower wheel cleaning are scheduled for the return visit.
Chris E.
Chris E. Checked in
Responded to a no-heat/no-cooling call and diagnosed a seized blower motor on the furnace/air handler, with condensation present around the unit; system was shut down to prevent further damage. Inspected the blower assembly and found dust accumulation on the blower wheel and housing, and the motor replacement under warranty and blower wheel cleaning are scheduled for the return visit.
Rochester, MN 55906
Responded to a report of multiple household drains running slowly, with the kitchen drain the slowest and exhibiting gurgling and backup symptoms, indicating a possible main line or branch drain obstruction. The service call was canceled by the customer before any drain clearing work was performed, so no clog removal or system repairs were completed.
Responded to a report of multiple household drains running slowly, with the kitchen drain the slowest and exhibiting gurgling and backup symptoms, indicating a possible main line or branch drain obstruction. The service call was canceled by the customer before any drain clearing work was performed, so no clog removal or system repairs were completed.
Andrew N.
Andrew N. Checked in
Responded to a report of multiple household drains running slowly, with the kitchen drain the slowest and exhibiting gurgling and backup symptoms, indicating a possible main line or branch drain obstruction. The service call was canceled by the customer before any drain clearing work was performed, so no clog removal or system repairs were completed.
Rochester, MN 55901
Rochester, MN - Responded to a furnace maintenance call for elevated carbon monoxide readings and inspected the home's venting system. Identified high gas manifold pressure as the cause and adjusted it to the manufacturer's specification. Verified results with a combustion analyzer, confirming CO at 29 ppm (air-free 39 ppm), CO2 at 8.5%, and stack loss at 10.6%.
Braden P.
Braden P. Checked in
Responded to a furnace maintenance call for elevated carbon monoxide readings and inspected the home's venting system. Identified high gas manifold pressure as the cause and adjusted it to the manufacturer's specification. Verified results with a combustion analyzer, confirming CO at 29 ppm (air-free 39 ppm), CO2 at 8.5%, and stack loss at 10.6%.
Rochester, MN 55902
Installed dimmer switches, replaced an existing light fixture, mounted a new four-bulb vanity light fixture above the bathroom mirror, and installed two new receptacle outlets as part of a multi-room electrical project. All devices and fixtures were wired, secured, and tested for proper operation.
Installed dimmer switches, replaced an existing light fixture, mounted a new four-bulb vanity light fixture above the bathroom mirror, and installed two new receptacle outlets as part of a multi-room electrical project. All devices and fixtures were wired, secured, and tested for proper operation.
Dawson S.
Dawson S. Checked in
Installed dimmer switches, replaced an existing light fixture, mounted a new four-bulb vanity light fixture above the bathroom mirror, and installed two new receptacle outlets as part of a multi-room electrical project. All devices and fixtures were wired, secured, and tested for proper operation.
Rochester, MN 55906
Traced a water leak in the laundry room to the hallway bathroom directly above, where the toilet was leaking at the base when flushed. Removed the toilet, installed a new wax ring and closet bolts, then reset and secured the toilet to the flange. Flushed multiple times to verify a proper seal, with no further leaks observed.
Traced a water leak in the laundry room to the hallway bathroom directly above, where the toilet was leaking at the base when flushed. Removed the toilet, installed a new wax ring and closet bolts, then reset and secured the toilet to the flange. Flushed multiple times to verify a proper seal, with no further leaks observed.
Andrew N.
Andrew N. Checked in
Traced a water leak in the laundry room to the hallway bathroom directly above, where the toilet was leaking at the base when flushed. Removed the toilet, installed a new wax ring and closet bolts, then reset and secured the toilet to the flange. Flushed multiple times to verify a proper seal, with no further leaks observed.
Rochester, MN 55901
Rochester, MN - Responded to a newly installed A/C system that was not keeping up with cooling demand. Diagnosed insufficient airflow due to low fan speed settings and increased the fan speeds to proper levels to restore adequate cooling capacity. Observed blackened buildup and corrosion on a copper line during the visit, documented with photos for reference.
Braden P.
Braden P. Checked in
Responded to a newly installed A/C system that was not keeping up with cooling demand. Diagnosed insufficient airflow due to low fan speed settings and increased the fan speeds to proper levels to restore adequate cooling capacity. Observed blackened buildup and corrosion on a copper line during the visit, documented with photos for reference.
Rochester, MN 55902
Rochester, MN - Responded to a complaint of foul-smelling water at the bathroom faucet, with the odor isolated to the hot water supply. Diagnosed the likely cause as bacterial growth in the gas water heater tank combined with a depleted anode rod. Provided estimates for anode rod replacement with a system disinfection (shock chlorination) and for full water heater replacement.
Richard B.
Richard B. Checked in
Responded to a complaint of foul-smelling water at the bathroom faucet, with the odor isolated to the hot water supply. Diagnosed the likely cause as bacterial growth in the gas water heater tank combined with a depleted anode rod. Provided estimates for anode rod replacement with a system disinfection (shock chlorination) and for full water heater replacement.
Rochester, MN 55906
Diagnosed a recurring odor complaint traced to the iron filter system and found the internal check valve seized in the closed position, restricting proper flow. Removed the failed check valve and installed a new one, restoring operation of the iron filter. Advised that if the odor persists, a whole-house filtration system and iron filter replacement are recommended, and provided an estimate for the replacement iron filter.
Diagnosed a recurring odor complaint traced to the iron filter system and found the internal check valve seized in the closed position, restricting proper flow. Removed the failed check valve and installed a new one, restoring operation of the iron filter. Advised that if the odor persists, a whole-house filtration system and iron filter replacement are recommended, and provided an estimate for the replacement iron filter.
Andrew N.
Andrew N. Checked in
Diagnosed a recurring odor complaint traced to the iron filter system and found the internal check valve seized in the closed position, restricting proper flow. Removed the failed check valve and installed a new one, restoring operation of the iron filter. Advised that if the odor persists, a whole-house filtration system and iron filter replacement are recommended, and provided an estimate for the replacement iron filter.
Rochester, MN 55901
Responded to a no-heat complaint and verified the thermostat and system were operating properly. Borescope inspection of the 10+ year-old furnace revealed a cracked eyelet at the heat exchanger, along with rust and corrosion around the port opening. Recommended heat exchanger or furnace replacement due to the compromised heat exchanger.
Responded to a no-heat complaint and verified the thermostat and system were operating properly. Borescope inspection of the 10+ year-old furnace revealed a cracked eyelet at the heat exchanger, along with rust and corrosion around the port opening. Recommended heat exchanger or furnace replacement due to the compromised heat exchanger.
Braden P.
Braden P. Checked in
Responded to a no-heat complaint and verified the thermostat and system were operating properly. Borescope inspection of the 10+ year-old furnace revealed a cracked eyelet at the heat exchanger, along with rust and corrosion around the port opening. Recommended heat exchanger or furnace replacement due to the compromised heat exchanger.
Rochester, MN 55904
Rochester, MN - Responded to a reported gas leak on the supply line serving the kitchen range, as identified by the gas utility. Located the leak at a copper flared connection, cut back the tubing, formed a new flare, and reinstalled the fitting. Restored the connection to a secure, leak-free condition.
Richard B.
Richard B. Checked in
Responded to a reported gas leak on the supply line serving the kitchen range, as identified by the gas utility. Located the leak at a copper flared connection, cut back the tubing, formed a new flare, and reinstalled the fitting. Restored the connection to a secure, leak-free condition.
Rochester, MN 55901
Diagnosed insufficient hot water complaint on a gas tank-type water heater and found both the gas control valve thermostat and the thermostatic mixing valve set to their lowest temperature settings. Set the gas control valve to the "A" setting and increased the thermostat and mixing valve temperature settings to restore proper hot water output. No defective components were found; the issue was resolved through adjustment.
Diagnosed insufficient hot water complaint on a gas tank-type water heater and found both the gas control valve thermostat and the thermostatic mixing valve set to their lowest temperature settings. Set the gas control valve to the "A" setting and increased the thermostat and mixing valve temperature settings to restore proper hot water output. No defective components were found; the issue was resolved through adjustment.
Andrew N.
Andrew N. Checked in
Diagnosed insufficient hot water complaint on a gas tank-type water heater and found both the gas control valve thermostat and the thermostatic mixing valve set to their lowest temperature settings. Set the gas control valve to the "A" setting and increased the thermostat and mixing valve temperature settings to restore proper hot water output. No defective components were found; the issue was resolved through adjustment.
Rochester, MN 55901
Responded to a no-heat call on a furnace that would not start, with a sloshing noise audible at the inducer. Diagnosed a clogged condensate drain causing water to back up into the inducer assembly, then cleared the drain line and inducer and inspected the internal cavity with a borescope to verify removal of the blockage and restore proper condensate drainage.
Responded to a no-heat call on a furnace that would not start, with a sloshing noise audible at the inducer. Diagnosed a clogged condensate drain causing water to back up into the inducer assembly, then cleared the drain line and inducer and inspected the internal cavity with a borescope to verify removal of the blockage and restore proper condensate drainage.
Braden P.
Braden P. Checked in
Responded to a no-heat call on a furnace that would not start, with a sloshing noise audible at the inducer. Diagnosed a clogged condensate drain causing water to back up into the inducer assembly, then cleared the drain line and inducer and inspected the internal cavity with a borescope to verify removal of the blockage and restore proper condensate drainage.
Rochester, MN 55904
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