
When it comes to keeping your home comfortable, functional, and energy-efficient, you need a team you can trust. Thielmann Heating, Cooling, and Plumbing has proudly served Southeastern Wisconsin for years, providing expert services tailored to meet the unique needs of local homeowners. From reliable heating and air conditioning to professional plumbing, we have you covered every step of the way. Call us today at (262) 299-6197 or contact us online to let us show you why so many Wind Lake residents rely on us for their home service needs.
Heating Services in Wind Lake
Living in Wisconsin means enduring cold winters, and a reliable heating system is essential to your home’s comfort and safety. At Thielmann Heating, Cooling, and Plumbing, we specialize in a wide range of heating services to keep your home warm and energy-efficient.
Our Heating Services Include:
- Furnace Installation and Replacement: Whether you need a new furnace or are upgrading an outdated unit, we offer top-of-the-line models to suit your home’s size and energy needs.
- Furnace Repair: Strange noises, uneven heating, or a sudden lack of warmth? Our technicians can diagnose and fix any furnace issue promptly.
- Boiler Services: From installations to repairs, we’re experts in maintaining efficient and effective boiler systems.
- Heat Pump Services: As an energy-efficient alternative, heat pumps are gaining popularity. We handle installations, repairs, and maintenance to ensure your system operates at peak performance.
- Heating Maintenance Plans: Routine maintenance extends the life of your heating system and prevents costly breakdowns. Our comprehensive plans are designed to give you peace of mind year-round.
Air Conditioning Services in Wind Lake
When summer rolls around, the heat and humidity can be tough to handle. That’s why having a dependable cooling system in Wind Lake is so important. At Thielmann Heating, Cooling, and Plumbing, we’re here to make sure your home stays cool and comfortable, no matter how high the mercury climbs. From new installations to quick repairs, we’ve got all your air conditioning needs covered. Our Air Conditioning Services in Wind Lake Include:
- Air Conditioner Installation and Replacement: We help you choose and install the perfect AC unit for your home, ensuring optimal cooling and energy efficiency.
- Air Conditioning Repair: Don’t let unexpected breakdowns ruin your summer. Our technicians are available to troubleshoot and repair any issue.
- Ductless Mini-Split Systems: Ideal for homes without ductwork, these systems provide efficient cooling with customizable zone control.
- Air Conditioning Maintenance Plans: Regular tune-ups improve efficiency and reduce the risk of breakdowns. Our maintenance plans are designed to keep your system in peak condition.
Plumbing Services in Wind Lake

A properly functioning plumbing system is essential to your home’s day-to-day operations. From minor fixes to major repairs, Thielmann Heating, Cooling, and Plumbing is your trusted partner for all things plumbing. Our Wind Lake plumbers are able to offer:
- Water Heater Installation and Repair: Enjoy hot water on demand with our expert water heater services, including tankless water heater solutions.
- Leak Detection and Repair: Undetected leaks can cause significant damage. Our tools quickly locate and fix leaks to prevent costly repairs.
- Sump Pump Installation and Repair: Protect your home from flooding with a reliable sump pump system installed or serviced by our team.
- Fixture Installations and Repairs: Whether you’re updating your kitchen faucet or fixing a broken shower head, we provide high-quality installations and repairs.
Why Choose Thielmann Heating, Cooling, and Plumbing?
Since 1929, we have prided ourselves on delivering exceptional service with a customer-first approach. Here’s what sets us apart:
- Experienced Technicians: Our team is highly trained, certified, and dedicated to staying up-to-date on the latest industry advancements.
- Transparent Pricing: No surprises, no hidden fees. We provide upfront quotes so you know exactly what to expect.
- Comprehensive Maintenance Plans: Keep your systems running smoothly and extend their lifespan with our tailored maintenance plans.
- Locally Trusted: We’re proud to be a part of the Wind Lake community and strive to provide personalized service to every customer.
Contact Thielmann Heating, Cooling, and Plumbing Today
Your home deserves the best care possible, and that’s exactly what we deliver. Whether you’re dealing with a heating issue, need an air conditioning upgrade, or have plumbing concerns, Thielmann Heating, Cooling, and Plumbing is your one-stop solution in Wind Lake.
Call us today at (262) 299-6197 or contact us online to learn more about our services. Let us help you create a more comfortable, efficient, and safe home for you and your family.
Recent Jobs and Reviews in Wind Lake, WI
Job Locations and Reviews
Completed full HVAC system installation including new furnace and air conditioning unit. Installed outdoor condensing unit with proper refrigerant line connections and indoor air handler with associated ductwork and electrical connections. Retrieved customer's space heater from premises and left it available for their use.
Responded to emergency AC service call and conducted comprehensive estimate for HVAC system replacement. Evaluated existing ductwork system in mechanical room, assessed condition of ventilation components, electrical connections, and exterior infrastructure including foundation penetrations and weathered ventilation channels. Documented current system configuration with detailed photographic evidence to support replacement recommendations.
Responded to service call for water heating system evaluation. Upon arrival, found existing conventional Whirlpool tank-style water heater installed in basement utility area. Customer requested assessment for potential tankless water heater conversion. Performed comprehensive inspection of current unit, noting standard atmospheric venting configuration, existing gas supply line specifications, and electrical requirements. Evaluated available installation space, existing plumbing connections, and structural considerations for tankless system retrofit. Discussed with customer the differences between conventional tank and tankless systems, including flow rate requirements, energy efficiency benefits, venting modifications needed, and potential electrical service upgrades. Documented current water heater specifications and photographed existing installation for conversion proposal development. Provided professional recommendations regarding tankless unit sizing based on household hot water
Completed full HVAC system installation including new outdoor condensing unit and indoor evaporator coil. Installed outdoor unit on reinforced platform against exterior wall with proper clearances, connected refrigerant lines with insulated linesets, and established electrical connections via dedicated conduit. Mounted new evaporator coil in basement mechanical area above existing laundry space, integrated with ductwork system, and completed all refrigerant piping connections. System was pressure tested, evacuated, and charged to manufacturer specifications. Verified proper airflow, temperature differential, and operational performance across all system components.
Conducted furnace inspection and identified significant moisture damage and potential mold growth on insulation materials within the HVAC system. Documented deteriorated foam insulation showing dark discoloration, staining, and separation of material, indicating compromised thermal efficiency and possible water intrusion affecting system components. Recommended immediate insulation replacement and further investigation to determine moisture source and prevent additional damage to furnace and ductwork.
# HVAC Service Call - No Heat Condition Responded to a no heat service call on a residential HVAC system less than 10 years old. Upon inspection of the furnace compartment, identified the induced draft blower motor assembly and associated components. Performed diagnostic testing on the ignition system, verified proper voltage supply to critical components including the control board and safety circuits. Examined the heat exchanger assembly, burner compartment, and all electrical connections for signs of failure or deterioration. Inspected the inducer motor and pressure switch assembly, checking for proper operation and adequate draft pressure. Verified the integrity of all wiring harnesses, including power leads and control voltage circuits. Tested the hot surface ignitor and flame sensor for proper resistance values and functionality. Examined the gas valve and manifold assembly to ensure proper gas flow and pressure readings. Checked the blower motor capacitor and all related star
Performed comprehensive tune-up on aging HVAC system located in unfinished basement utility area. Inspected exposed mechanical components including motor assembly, fan housing, and control module, noting oxidation on copper piping and general wear. System remains operational with recommended maintenance schedule established to address aging components.
Performed scheduled maintenance on residential HVAC system. Conducted temperature differential testing with readings of 119.6°F at supply plenum, confirming proper heat exchange operation. Inspected blower assembly, electrical connections, and flame tubes - all components functioning within normal parameters with minor dust accumulation noted.
Performed visual inspection of Rheem tanked water heater installed in utility cabinet. Unit appears properly connected with PVC piping and drainage system. Noted some floor staining beneath unit which may indicate previous minor leakage. No immediate service actions required at this time.
Diagnosed and repaired a furnace experiencing no-heat condition, finding significant corrosion at the condensate drain connection and yellowing of the PVC vent pipe. Replaced the corroded drain assembly and inspected the control board and gas valve connections, which showed signs of moisture exposure but remained functional. System now operating within normal parameters with proper heat output.
Diagnosed and serviced a residential furnace with no heat complaint. Accessed internal components through the main panel, performed inspection of electrical systems including wiring and control board. Completed necessary repairs to restore proper heating function to the relatively new HVAC system.
Completed installation of complete HVAC system with successful pressure testing. System static pressure measured at 0.00 WC initially, with final static pressure reading of 16.5 WC verified using MA-Line digital manometer (models MA-12638A and MA-PS285A), confirming proper system pressurization and absence of leaks.
Responded to no-heat call for Carrier furnace unit installed in customer's basement. Upon inspection, identified faulty igniter preventing system startup. Replaced igniter assembly, cleaned flame sensor, and verified proper ignition sequence. System now operating correctly with consistent flame and adequate heat output throughout home.
Conducted comprehensive assessment of existing HVAC system in basement utility area. Furnace unit showed signs of aging with compromised internal components visible upon cabinet inspection. Recommended complete system replacement to improve efficiency and reliability, as current installation has exceeded expected service life. Detailed documentation with photos was provided to support replacement recommendation.
Diagnosed and serviced HVAC system with no heat complaint in residence with system less than 10 years old. Inspection revealed loose connections in ductwork requiring sealing. Applied appropriate tape to secure connection points in metal ductwork to restore proper airflow and system efficiency.
Completed prepaid maintenance service on Bryant furnace system. Performed visual inspection of ductwork revealing some minor dust accumulation and a small area of discoloration that may require future attention. System appears to be in normal operating condition with all connections intact.
Performed routine HVAC tune-up inspection, examining insulation condition and ductwork integrity. Observed standard wear on insulation materials and inspected interior metal ductwork for proper sealing and airflow. No significant issues detected; system operating within normal parameters.
Completed installation of a complete HVAC system, including pressure and temperature testing of the system. Digital manometer readings verified optimal system performance with pressure at 8.12 inHg and ambient temperature at 61.6°F. Proper drainage was established with appropriate condensate line installation.
Conducted inspection of existing HVAC system in basement utility area, identifying aging furnace with outdated ductwork connections. Prepared comprehensive replacement estimate including new high-efficiency unit, reconfigured ductwork, and proper exterior ventilation solutions to replace current PVC exhaust configuration on exterior wall.
Performed furnace inspection and maintenance on aging unit with access panel removed. Inspected internal components, wiring connections, and ventilation system. Examined exterior PVC drainage pipes and confirmed proper installation and function. Unit shows normal wear with minor dust accumulation but is operating within specifications after service.