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 between May 2026 and June 2026.
The most recent job was on June 1, 2026.
K&S Heating, Air Conditioning, Plumbing & Electrical has completed 2,520 jobs in Rochester, MN in the last 12 months.
Job Locations and Reviews
Responded to no-cooling complaint and performed system diagnostics on residential air conditioning unit. Added 1lb of refrigerant to recharge system and identified faulty thermostatic expansion valve (TXV) preventing proper refrigerant metering and cooling operation. Provided repair quote for TXV replacement and scheduled project manager visit for full system replacement estimate.
Responded to no cooling complaint on residential air conditioning system. Upon arrival, found outdoor condenser unit heavily soiled with debris accumulation on coil surfaces and top grille, restricting airflow and reducing heat transfer efficiency. Indoor air filter was severely clogged with dust and particulate matter, further impeding system performance. Replaced dirty 14x20x1 air filter with new unit. Advised customer that outdoor condenser requires professional coil cleaning and system would benefit from comprehensive preventive maintenance service to restore proper cooling capacity and efficiency.
Responded to no cooling call with indoor temperature at 82 degrees. Diagnosed failed condenser fan motor preventing proper heat rejection from the outdoor unit. Removed top panel, disconnected electrical connections, and replaced defective condenser fan motor with new unit. Verified proper motor operation, secure wiring connections, and restored system to normal cooling operation.
Responded to no cooling call and diagnosed failed capacitor on outdoor condensing unit. Replaced defective capacitor and restored system to normal operation.
Responded to callback for recurring leak at shut-off valve compression nut connection to copper supply line. After multiple unsuccessful attempts to tighten the compression fitting by both technicians and homeowner, determined that complete valve replacement was necessary. Removed failed shut-off valve and installed new valve assembly with proper compression connection to existing copper pipe. Verified all connections were secure and tested system for leaks. Issue resolved.
Installed a dedicated 20-amp circuit for an over-the-range microwave outlet in the kitchen. Accessed the electrical panel from an unfinished laundry/utility area and ran new wiring through the wall cavity to the location above the stove, terminating in a code-compliant receptacle for the microwave installation.
Returned for follow-up inspection after AC unit was found frozen during initial service call. Performed leak check on system and confirmed unit was low on refrigerant. Provided repair quotes to address refrigerant loss and scheduled project manager visit to assess replacement options for aging system.
Arrived within scheduled 8-12 timeframe and conducted on-site evaluation of existing water treatment system in basement utility area. Assessed current single-tank water softener configuration and provided comprehensive estimate for upgrading to a two-piece water softener system with separate brine tank and resin tank for improved water conditioning capacity and efficiency.
Responded to no cooling complaint on 2024 Lennox air conditioning system. Confirmed system was low on refrigerant due to active leak. Recharged system with 4.5 pounds of refrigerant and injected UV dye into refrigerant circuit to facilitate leak detection. Return visit scheduled in approximately one week to allow dye circulation and pinpoint exact location of refrigerant leak for proper repair.
Completed preventive maintenance tune-up service on two residential air conditioning systems. Both outdoor condenser units were inspected, cleaned, and tested with all components operating within normal parameters and no deficiencies identified.
Completed Final Release of Mortgage (FRM) electrical inspection of residential property. Performed comprehensive evaluation of electrical meter installation, service entrance equipment, exterior electrical components, and interior kitchen electrical systems including outlets and appliances. All electrical installations, connections, and components were found to be properly installed, functioning correctly, and in full compliance with current electrical code requirements. Inspection passed without deficiencies noted.
Responded to no cooling complaint on residential air conditioning system. Upon arrival, performed diagnostic evaluation of outdoor condensing unit. System inspection revealed low refrigerant charge as primary cause of cooling failure. Conducted pressure testing and identified refrigerant loss in aging system. Given the unit's age of over 10 years and overall condition, recommended full system replacement rather than repair. Explained that the cost of locating and repairing refrigerant leak, combined with refrigerant recharge and potential for additional component failures in aging equipment, made replacement the most cost-effective long-term solution. Documented equipment condition with photographs showing outdoor condenser unit installation and system components. Customer advised of findings and replacement options.
# HVAC Service Call - No Cooling Condition Responded to a no cooling complaint affecting the entire residence. Upon arrival, confirmed the air conditioning system was blowing warm air with no temperature reduction. The unit, a twenty-year-old outdoor condensing unit, required immediate diagnostic evaluation. ## Diagnostic Findings Performed comprehensive system inspection of the outdoor condenser unit. Identified a failed run capacitor as the root cause of the no cooling condition. The capacitor showed signs of electrical failure, preventing the compressor and condenser fan motor from operating properly. This component failure is common in aging HVAC systems, particularly those approaching or exceeding their expected service life. ## Repairs Completed Replaced the defective capacitor with a new TITAN HD rated component, ensuring proper electrical specifications matched manufacturer requirements. Verified proper electrical connections and secure mounting of the new capacitor. Start
Responded to no cooling complaint on residential air conditioning system. Upon arrival, found evaporator coil completely frozen, preventing proper airflow and heat exchange. System was shut down to allow ice accumulation to thaw safely. Performed visual inspection of outdoor condensing unit and verified refrigerant line configuration. Documented equipment condition with photographs showing outdoor unit placement, refrigerant line routing, and overall system installation. Advised customer that frozen coil condition typically indicates underlying issues such as low refrigerant charge, restricted airflow, or failed metering device. Recommended scheduling follow-up appointment after complete thaw to conduct proper system diagnostics, check refrigerant levels, and provide repair estimate for identified deficiencies.
Responded to no cooling call on residential air conditioning system. Upon arrival, discovered low voltage wiring at outdoor condenser unit had been damaged by animal activity, causing the low pressure safety cutoff to malfunction and preventing system operation. Repaired damaged wires by splicing and securing connections, then tested system operation to verify proper cooling function was restored.
Responded to service call for window air conditioning unit reported as not cooling. Upon arrival and inspection, determined that window air conditioner units are outside the scope of services provided by our company. Explained to customer that we do not service or repair window-mounted AC units, as our technicians specialize in central HVAC systems only. No work was performed on the equipment.
Responded to no cooling complaint on Bryant air conditioning system. Upon arrival, performed diagnostic assessment and identified two primary failures: significantly low refrigerant charge indicating a leak in the system, and a failed capacitor preventing compressor operation. Conducted visual inspection of the outdoor condensing unit which revealed poor overall condition consistent with inadequate maintenance history. Given the combination of multiple component failures, active refrigerant leak requiring leak detection and repair, and the deteriorated state of the equipment, recommended complete system replacement as the most cost-effective solution rather than pursuing repairs on a compromised unit.
Responded to no cooling call on residential air conditioning system. Upon arrival, diagnosed Bryant variable speed condenser unit with failed inverter board preventing compressor operation, resulting in air handler circulating warm air only. Provided estimate for inverter board replacement and scheduled project manager follow-up visit to coordinate repair.
Responded to no cooling complaint on residential air conditioning system. Upon arrival, diagnosed failed capacitor caused by restricted airflow from heavily soiled condenser coil. The outdoor unit exhibited significant deterioration of exterior finish and accumulated debris around the base, contributing to reduced system efficiency. Replaced defective capacitor with proper OEM replacement to restore compressor and fan motor operation. Performed thorough condenser coil cleaning to remove built-up dirt, debris, and organic material that had restricted airflow and caused the unit to overheat. Cleaned condenser fins and removed obstructions from around the unit. Verified proper fan operation and airflow after repairs. System tested and confirmed operational with adequate cooling restored.
# HVAC Service Report Responded to no cooling call and discovered air conditioning system was improperly wired during previous furnace installation. Corrected all electrical connections between thermostat, furnace, and condenser unit to restore proper system communication and operation. Performed condenser coil cleaning to remove accumulated debris and organic buildup, then tested complete system operation to verify proper cooling function.