In Caledonia, keeping your home comfortable and running smoothly is important to maintaining your daily routine. At Thielmann Heating, Cooling, and Plumbing, we understand the unique needs of Southeastern Wisconsin and are committed to providing top-notch home services that ensure comfort, safety, and efficiency year-round. Whether you need a furnace repair, an upgraded cooling system, or plumbing services, we’re here to deliver solutions tailored to your home. Call us today at (262) 299-6197 or contact our team online for more information.
Caledonia Plumbing Services: Comprehensive Care for Your Home
Plumbing problems can quickly throw off your routine and wreak havoc on your home, but Thielmann Heating, Cooling, and Plumbing is ready to step in with dependable and efficient solutions. Our comprehensive plumbing services in Caledonia are designed to address every need, ensuring your home stays functional and stress-free:
- Sump Pump Installation and Maintenance: Protect your basement from flooding with a reliable sump pump. We provide expert installation and routine maintenance to keep it functioning perfectly.
- Leak Detection and Repair: Leaks can lead to extensive damage if left unchecked. We use specially-designed tools to locate and repair leaks promptly.
- Fixture Upgrades: From faucets to toilets, we install high-quality fixtures to enhance the functionality and style of your kitchen or bathroom.
- Water Heater Installation and Repair: Whether you need a traditional or tankless water heater, we install and service systems to ensure you always have hot water.
- Water Filtration and Softening Systems: Enjoy clean, safe water with our customized water filtration and softening solutions that address Caledonia’s unique water quality challenges.
Cooling Services: Stay Cool in Caledonia
Southeastern Wisconsin summers bring heat and humidity, making a dependable air conditioning system essential for comfort. Thielmann provides an extensive array of cooling services to ensure your home stays refreshingly cool throughout the season:
AC Installation
Choosing the right air conditioning system is essential for maintaining a comfortable home. Our team helps you select the perfect system based on your home’s size, cooling needs, and energy efficiency goals. With expert installation, we ensure your system delivers optimal performance for years to come.
AC Repairs in Caledonia
If your air conditioner isn’t keeping up with the heat, our technicians are here to help. We provide fast, reliable repairs to restore your system’s performance and keep your home cool during the hottest months.
Preventative Maintenance
Routine maintenance is key to keeping your AC system in top condition. Our preventative maintenance services help prevent unexpected breakdowns, improve energy efficiency, and extend the life of your system.
Ductless Mini-Split Systems
For homes without traditional ductwork, ductless mini-split systems offer an excellent solution. These systems provide flexible, energy-efficient cooling options that can be tailored to your specific needs.
Caledonia Heating Services
When the frigid Wisconsin winters hit, a reliable heating system is essential to maintain your home’s comfort. At Thielmann, we offer a full suite of heating services designed to keep you cozy and ensure your system performs at its best:
- Heat Pump Services: Heat pumps offer dual functionality, providing both heating and cooling. We install, repair, and maintain these energy-efficient systems to ensure your comfort year-round.
- Furnace Installation and Replacement: Upgrade your heating system with an energy-efficient furnace that delivers reliable warmth. Our team helps you select the best option for your home and provides seamless installation.
- Furnace Repair and Maintenance: A malfunctioning furnace can leave you in the cold. Our technicians diagnose and repair heating issues quickly and offer routine maintenance to keep your system running at peak performance.
- Indoor Air Quality Solutions: Enhance your home’s air quality with humidifiers, air purifiers, and ventilation systems designed to improve comfort and health during the colder months.
- Boiler Services: Boilers are an excellent choice for consistent and even heating. We handle everything from new installations to expert repairs and maintenance.
Why Caledonia Homeowners Should Trust Thielmann
At Thielmann Heating, Cooling, and Plumbing, we’re dedicated to providing unmatched service and expertise to Caledonia residents. For more than 90 years, Southeastern Wisconsin has trusted us for our:
- Experienced Technicians: Our licensed professionals bring years of expertise to every project, ensuring high-quality results you can depend on. From troubleshooting to complex installations, our team has the skills to tackle any challenge.
- Top-Quality Products: We partner with industry-leading brands to offer durable, energy-efficient systems that stand the test of time. Our product offerings are designed to meet your home’s specific needs while delivering exceptional performance.
- Tailored Solutions: Every home is unique, and we provide customized recommendations that address your specific needs and preferences. Our team works closely with you to ensure our solutions align with your lifestyle and budget.
- Comprehensive Services: With expertise spanning heating, cooling and plumbing we’re your one-stop shop for home maintenance and repair. Our integrated approach simplifies home care, ensuring consistent quality and convenience.
Don’t Hesitate to Schedule your Service Call
Don’t let home comfort or system issues disrupt your routine. Contact Thielmann Heating, Cooling, and Plumbing today to schedule your service appointment in Caledonia. Our knowledgeable team is here to provide personalized solutions that keep your home comfortable, efficient, and safe all year long.
Call us at (262) 299-6197 or use our online contact form to get started. Experience the Thielmann difference—trusted service, reliable results.
Recent Jobs and Reviews in Caledonia, WI
Caledonia, WI at a glance
Thielmann Heating, Cooling & Plumbing has completed 20 jobs in Caledonia, WI between December 2025 and September 2026.
The most recent job was on September 25, 2026.
Job Locations and Reviews
Completed preventive maintenance tune-up on Goodman brand air conditioning system. Performed standard inspection of outdoor condenser unit, verified proper operation of all components, and inspected indoor air filtration system. All equipment found to be operating within normal parameters.
Completed comprehensive tune-up maintenance on two residential furnace systems, one located in the basement and one in the garage attic space. Performed standard maintenance procedures including inspection of all mechanical and electrical components, testing of capacitor functionality using digital multimeter which showed proper readings, verification of ignition system operation, and examination of heat exchanger condition. Replaced air filter media and confirmed proper venting system integrity on both units, with all systems operating within manufacturer specifications upon completion.
Completed scheduled heating maintenance visit on residential HVAC system. Performed electrical diagnostics using digital multimeter, obtaining readings to verify proper system operation and component functionality. Accessed furnace compartment to inspect internal components including blower assembly, motor, gas valve, control wiring, and associated electrical connections. All components found operating within normal parameters and system tested successfully upon completion.
Completed scheduled heating maintenance visit as part of recurring membership agreement. Performed system inspection of furnace components including blower motor assembly and heat exchanger, verified proper operation with supply air temperature reading of 198°F, and documented equipment condition through photographic records.
Completed furnace tune-up and air conditioning tune-up on split HVAC system. Inspected capacitor, blower motor, control boards, and electrical connections; verified proper operation of all components. Customer requires air filter replacement at sizes 1-3 PM Taylor specification.
Completed installation of new Carrier air conditioning condenser unit with matching evaporator coil and 15-foot refrigerant line set. The outdoor condenser was mounted on a composite pad against the building exterior with proper clearances, and copper refrigerant lines were routed along the siding to connect with the indoor evaporator coil installed above the existing furnace in the basement. All electrical connections, refrigerant lines, and condensate drainage were completed per manufacturer specifications, and the system was charged, tested, and verified operational.
Completed preventative maintenance tune-ups on two residential air conditioning systems. Performed comprehensive system diagnostics including electrical testing with digital multimeter, verified voltage readings at 244V, inspected contactors and electrical connections within disconnect boxes, and evaluated refrigerant line integrity. All components tested within normal operating parameters and systems cleared for continued operation.
Completed on-site assessment for HVAC system replacement in residential basement utility area. Evaluated existing Carrier furnace/air handler unit, associated ductwork, and available installation space. Documented current equipment configuration, clearances, and mechanical room conditions including water heater proximity, storage constraints, and existing PVC venting arrangement. Photographed equipment access points and utility connections to develop comprehensive replacement estimate.
Performed comprehensive AC tune-up on Carrier condenser unit, including system inspection and performance verification. Supply air temperature measured at 59.5°F, confirming proper cooling operation and system functionality.
Conducted estimate for replacement of existing attic-mounted air handler unit. Inspected current equipment and attic installation conditions, documenting electrical panel configuration with main disconnect and circuit breaker arrangement, as well as existing ductwork layout including black flexible ducts and silver reflective insulation materials. Provided mid-range equipment replacement options to meet customer requirements for reliable performance without premium-tier pricing.
Conducted comprehensive assessment of existing HVAC system in residential basement mechanical room. Evaluated aging furnace/air handler unit showing significant wear, surface deterioration, and outdated components with exposed internal wiring and mechanical systems. Documented current equipment configuration including ductwork layout, ventilation piping, and electrical connections to provide accurate replacement specifications and system upgrade recommendations.
Responded to no heat call on residential HVAC system less than 10 years old. Upon arrival, performed diagnostic testing using digital multimeter which revealed supply voltage reading of 240V and temperature measurement of 55.4°F at the equipment. Identified and resolved heating system malfunction, restoring proper operation and heat output to the residence.
Completed comprehensive HVAC tune-up service including inspection of electrical components, wiring connections, and capacitor within the system's control panel. All wire bundles were examined for proper routing and secure connections, and the evaporator coil was inspected for cleanliness and proper operation. System tested successfully with all components functioning within normal parameters.
Performed comprehensive inspection of Honeywell HVAC system, including detailed examination of blower motor, control board, and electrical connections. All internal components were found to be in normal working condition with proper wire routing and terminal connections. System is functioning within manufacturer specifications with no signs of wear or damage requiring immediate attention.
Performed comprehensive inspection of Weil-McLain boiler system. Checked all copper piping connections, valves, and pressure gauges for proper operation and signs of leakage. Verified expansion tank pressure and confirmed proper venting of the system. All components found to be functioning correctly with no immediate issues requiring repair.
Successfully installed complete HVAC system including outdoor heat pump/AC unit mounted on concrete pad with proper refrigerant line connections. System includes modern digital programmable thermostat set to 63°F, with all components tested and functioning correctly.
Completed comprehensive inspection of existing HVAC system in basement mechanical room, including furnace/boiler unit with extensive ductwork, water heater, and expansion tank. Documented current equipment condition showing normal wear on the aging system and evaluated ductwork insulation integrity. Prepared replacement estimate for complete system upgrade to improve efficiency and reliability.
Performed comprehensive tune-up service on HVAC system including inspection of electrical connections and components using hex key tools for proper tightening. Conducted pressure testing with digital manometer (Model 620) which indicated system pressure at 3.37 InWc, confirming proper gas pressure within manufacturer specifications for optimal furnace operation. All control wiring was checked for secure connections and proper routing to ensure safe, reliable system performance.
Completed tune-up service on HVAC system with focus on the Aprilaire humidifier unit mounted on ductwork. Inspected and cleaned humidifier components, checked water panel for mineral buildup, verified proper drainage and water supply. Examined adjacent ductwork insulation integrity and connections, ensuring proper airflow throughout the system.
Successfully completed installation of a new Honeywell furnace system with digital thermostat upgrade. Installed and calibrated a Magnehelic gauge to monitor system pressure differentials for optimal performance. The new setup includes both the legacy Aprilaire controller and modern Honeywell Home digital thermostat, ensuring seamless climate control transition.
