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.
- Water Filtration: Cleaner, safer water for your whole home. Reduce contaminants and improve taste with a whole-house filtration system.
- 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.
- 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.
- Plumbing Installations: Need new fixtures or a whole new plumbing system? We've got it covered. We install sinks, toilets, showers, and more.
- 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.
- 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.
- Tankless Water Heaters: Enjoy endless hot water while saving on energy costs. Tankless systems heat water on demand, reducing energy waste.
- Sump Pumps: Keep your basement dry with a properly working sump pump. We install and service sump pumps to prevent flooding.
- Plumbing Emergencies: When something goes wrong, we're here to helpāday or night. Our emergency services provide quick relief for urgent plumbing problems.
- Leak Repair: Stop leaks before they cause major damage. We use advanced leak detection to pinpoint and fix hidden leaks.
- 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.
- 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 13, 2026.
K&S Heating, Air Conditioning, Plumbing & Electrical has completed 2,517 jobs in Rochester, MN in the last 12 months.
Job Locations and Reviews
Located and repaired a leak on a 1/2" PEX potable water supply line that had been punctured by a nail. Cut out and removed the damaged section, then installed new PEX tubing with push-fit couplings to restore continuity of the line. Verified the repair is secure and leak-free under pressure, with nail protection plates in place where the tubing passes through the framing.
Responded to callback to verify all AC components were properly secured and inspected the system for the previously omitted insulation wrap. Secured the insulation wrap on the refrigerant line set, ensuring full coverage and proper attachment to prevent condensation and heat gain. Noted corrosion and discoloration on a section of exposed copper line, and documented its condition with photos for further evaluation.
Installed a homeowner-supplied kitchen faucet and replaced the existing unit. Repiped the sink drain assembly, including the PVC tailpiece, tee, and P-trap connections to the garbage disposal and dishwasher drain line. Verified secure fittings and confirmed no leaks at the supply lines or drain connections.
Installed three new duplex receptacles in the residence, tapping into existing branch circuits to add convenience outlets. Mounted and secured each device in new wall boxes with cover plates and verified proper operation and polarity at each location.
Diagnosed the hallway toilet's continuous running to a failed fill valve. Removed the defective fill valve and installed a new one, then adjusted the float and refill tube. Flushed the toilet multiple times to confirm the tank fills and shuts off properly, with no further running.
Installed a new zone valve on the boiler system to provide independent heating control for the in-floor radiant loop serving the bedroom. The work was performed on a Navien Prestige 110 condensing boiler, and the zone valve was connected and set up so the loop operates as its own heating zone.
Diagnosed a leaking outdoor spigot (hose bib) and found the packing nut severely loose, allowing water to seep past the stem after use. Tightened the packing nut to restore the stem seal, then operated the faucet through multiple cycles to verify repair. No drips or leaks were present at the spigot with the valve in the closed position.
Responded to service call for reported water heater leak in basement mechanical room. Upon thorough inspection of the tanked water heater unit, determined that no leaks were originating from the water heater itself or its connections. Investigation revealed that the water source appeared to be coming from either the HVAC condensate pump or condensate drain line located in proximity to the water heater. Coordinated with office to dispatch HVAC technician for proper diagnosis and repair of the condensate system issue.
Responded to no heat/no cool call following homeowner thermostat installation. Found tripped fuse caused by improper thermostat wiring. Reset fuse and corrected thermostat wiring connections to restore proper system operation.
Responded to a toilet blockage causing weak flushing due to an obstruction in the system. Successfully cleared the blockage using a closet auger, restoring proper toilet function.
Installed AFCI breakers in residential electrical panel to provide arc fault protection for circuits containing existing knob and tube wiring to lighting fixtures. Replaced standard circuit breakers with arc fault circuit interrupters per homeowner request to enhance electrical safety in older home with legacy wiring systems. Installed surge protection device at main panel to protect household electrical equipment from voltage spikes.
Responded to service call for uneven heating throughout residence. Upon inspection, diagnosed faulty temperature sensor affecting zoning system operation and humidistat functionality. Replaced defective temperature sensor to restore proper system communication and temperature regulation. Verified even air distribution throughout all zones and confirmed humidistat operating within normal parameters upon completion.
Responded to service call for water softener issue. Upon arrival, diagnosed plugged relief valve on existing water softener system. Assessed approximately 20-year-old single-piece Kenmore water softener unit and determined repair may not be cost-effective given age and condition of equipment. Provided comprehensive estimates for both repair of existing unit and replacement with new single-piece Water-Right Impression Series water softener system. Documented existing Morton-branded equipment installation with photographs showing control head, tank body, and plumbing connections in utility room setting.
Responded to service call for system short cycling and inadequate cooling. Upon arrival, observed unit running for approximately 5 minutes before shutting off and restarting. Diagnosed refrigerant leak at brazed fitting connection on copper line set. System was previously recharged but continued to lose refrigerant due to leak at repair joint. Identified failed braze joint as source of refrigerant loss causing low charge and short cycling condition. Scheduled follow-up visit to properly repair leak by re-brazing fitting and recharging system to manufacturer specifications.
Responded to emergency water leak originating from ceiling cavity caused by failed three-quarter inch copper waterline. Upon arrival, main water supply was shut off to stop active leak and prevent further water damage. Accessed ceiling cavity, identified compromised section of copper pipe, and replaced damaged portion with new piping and fittings to restore water service and eliminate leak.
Arrived on-site for scheduled bathroom exhaust fan installation. Upon assessment, determined that bathroom ventilation fan installations fall outside the scope of services provided. Informed customer of service limitations, apologized for the inconvenience, and departed without performing work.
Responded to callback for ceiling fan light fixture installed in March that was flickering and producing buzzing noise. Upon inspection, determined that existing bulbs were incompatible with LED dimmer switch. Advised customer that replacement with dimmer-compatible LED bulbs would resolve both the flickering and buzzing issues.
Responded to water leak from 12-year-old furnace and identified failed condensate plug on collector box as source of leak. Replaced defective collector box plug to resolve active water discharge. Observed significant corrosion present on drip pan and internal metal surfaces due to prolonged moisture exposure, though primary leak was successfully addressed with plug replacement.
Responded to service call for leaking Grundfos booster pump that had previously leaked approximately one year ago. Upon inspection, confirmed active leak from booster pump assembly mounted above A.O. Smith ProLine-XE water heater. Determined pump was out of warranty and required replacement. Provided estimate for new booster pump installation and discussed system operation options with and without booster pump functionality. Performed water heater drain valve flush as part of maintenance service. Documented existing plumbing configuration including copper supply lines, PVC drain/vent piping, and current pump mounting arrangement with photographs for estimate preparation.
Installed customer-supplied bath fan and light combination units in both men's and women's restroom facilities. Completed ceiling access work, wiring connections, and mounting of recessed lighting fixtures with proper ventilation integration.