Your home deserves the best care when it comes to comfort, safety, and performance. Thielmann Heating, Cooling, and Plumbing is proud to serve Grafton with a full suite of professional services. Our team is dedicated to providing reliable and efficient solutions tailored to your unique needs, ensuring your home operates smoothly in every season. If you need a home service company you can trust, give Theilmann a call at (262) 315-3067 or contact our team online.
Comprehensive Plumbing Services in Grafton
A well-functioning plumbing system is crucial for your home’s comfort and hygiene. We offer a wide range of plumbing services designed to keep your home’s water system flowing, including:
- Water Heater Services: Whether you need installation, repair, or maintenance, we handle both tank and tankless water heaters to keep your hot water flowing. Our Grafton plumbers can help you choose the most energy-efficient option for your household’s needs.
- Pipe Repairs and Leak Detection: Protect your home from water damage with our efficient pipe repairs and state-of-the-art leak detection services. We locate hidden leaks quickly, preventing structural damage and reducing water waste.
- Fixture Installations: Upgrade your kitchen or bathroom with new faucets, sinks, and garbage disposals installed by our skilled technicians. Whether you’re remodeling or simply replacing outdated fixtures, we ensure proper installation for lasting performance.
- Sump Pump Solutions: Avoid basement flooding with our reliable sump pump installations and repairs. We also offer backup pump options to provide peace of mind during heavy rains or power outages.
- Water Quality Systems: Enjoy cleaner, better-tasting water with our advanced filtration and softening systems tailored to your needs. Our solutions address common water issues like hard water, sediment, and contaminants, ensuring safer water for your family.
24/7 Emergency Service
(262) 315-3067
Grafton Cooling Services to Beat the Summer Heat
When summer arrives in Grafton, maintaining a cool and refreshing home is essential. With our dependable air conditioning solutions, you can beat the heat and enjoy a comfortable indoor environment all season long.
- AC Installation and Replacement: We install energy-efficient air conditioning systems from top brands, tailored to your home’s size and needs. Our team helps you select the perfect system for optimal cooling and cost savings.
- Air Conditioning Repairs: Our Grafton HVAC technicians quickly diagnose and repair issues to restore your system’s functionality. From refrigerant leaks to malfunctioning compressors, we’ve got you covered.
- Ductless Systems: Enjoy personalized comfort with ductless mini-split systems ideal for zoning and additions. These systems are perfect for areas where traditional ductwork isn’t feasible.
- Thermostat Upgrades: Improve energy efficiency with smart or programmable thermostats that let you control your system remotely. Smart thermostats also provide insights into your energy usage, helping you reduce costs.
- Air Quality Solutions: Enhance your indoor environment with dehumidifiers and air purifiers to reduce allergens and improve comfort. Proper humidity control also helps prevent mold growth and protects your home’s structure.
Heating Services You Can Trust
The harsh winters in Southeastern Wisconsin require heating systems that you can trust. At Thielmann Heating, Cooling, and Plumbing, we specialize in providing tailored solutions to ensure your Grafton home remains warm, comfortable, and safe throughout the season:
Furnace Services
From installation to repairs and maintenance, we ensure your furnace operates as it’s designed to. Regular tune-ups help avoid unexpected breakdowns during the coldest months.
Boiler Installation and Repair
Boilers are excellent for consistent and energy-efficient heating. We specialize in servicing both traditional and modern systems, ensuring reliable performance all winter long.
Heat Pump Solutions
Enjoy year-round comfort with heat pumps that provide both heating and cooling. Our technicians optimize system performance for maximum efficiency and durability.
Routine Maintenance
Regular tune-ups prolong the life of your system and prevent costly breakdowns. Our maintenance plans are designed to keep your system running smoothly and efficiently.
24/7 Emergency Service
(262) 315-3067
Why Southeastern Wisconsin Chooses Thielmann
Thielmann Heating, Cooling, and Plumbing has earned the trust of our customers through our unwavering commitment to quality and customer satisfaction. Here’s why we’re the preferred choice:
- Decades of Experience: Our seasoned technicians bring a wealth of knowledge to every service call, ensuring top-notch results.
- Customer-First Approach: Your satisfaction is our priority, and we go above and beyond to exceed your expectations. From transparent communication to attentive service, we make your experience seamless.
- Transparent Pricing: We believe in honest, upfront pricing with no hidden fees. You’ll know exactly what to expect before we begin any work.
- Eco-Friendly Options: We offer sustainable solutions to help reduce your home’s environmental footprint while saving on energy costs. From high-efficiency HVAC systems to water-saving plumbing installations, we help you make greener choices.
- Cutting-Edge Technology: We stay ahead of the curve with advanced tools and techniques to provide efficient and effective service. Our commitment to innovation ensures the best outcomes for your home.
Schedule Your Service in Grafton Today
Don’t let home service issues disrupt your life. Thielmann Heating, Cooling, and Plumbing is here to provide the expert care you need. Call us today at (262) 315-3067 or contact us online to schedule your service. Experience the difference of working with Grafton’s trusted home service provider.
Recent Jobs and Reviews in Grafton, WI
Grafton, WI at a glance
Thielmann Heating, Cooling & Plumbing has completed 20 jobs in Grafton, WI between April 2026 and May 2026.
The most recent job was on May 27, 2026.
Job Locations and Reviews
Jacob A.
Responded to no cooling complaint on Lennox HVAC system with outdoor unit running but no cool air delivery. Performed diagnostic evaluation of indoor air handler and furnace assembly located in basement mechanical room. Inspected refrigerant lines, condensate system, and blower motor operation to identify cause of cooling failure and determine necessary repairs.
GRAFTON, WI 53024
Hayden L.
Completed full HVAC system installation including new furnace and air conditioning unit. Installed outdoor condenser unit on concrete pad with proper leveling, connected refrigerant lines, and established electrical service with disconnect box. Ran condensate drainage lines using PVC piping along exterior wall. Performed system startup, charged refrigerant to manufacturer specifications, and verified proper operation of both heating and cooling components. All work completed per COSTCO program requirements with payment collected on-site.
Grafton, WI 53024
Rudy L.
Conducted on-site assessment for complete HVAC system replacement. Evaluated existing 1994 air conditioning unit and furnace system located in basement mechanical room. System currently operational but nearing end of service life. Documented existing equipment configuration including gas furnace, outdoor condensing unit, refrigerant line sets, electrical connections, and ductwork layout. Provided comprehensive replacement estimate for new HVAC system installation.
Grafton, WI 53024
Kyle L.
Completed diagnostic evaluation of existing radon mitigation system and assessed sump pump configuration in basement utility area. Inspected white PVC drainage piping with multiple elbow connections and verified proper installation of metal hose clamps at connection points. Evaluated current sump pump system and provided recommendations for new sump pump installation along with battery backup system to ensure continuous operation during power outages. Additionally assessed water softener system and discussed magnesium anode rod replacement options to extend equipment lifespan and maintain water quality.
Grafton, WI 53024
Branden B.
Completed full HVAC system installation including new Lennox furnace and outdoor air conditioning condenser unit. Installed furnace in basement utility area with proper PVC venting, electrical connections, and ductwork integration. Mounted AC condenser on concrete pad adjacent to home exterior with appropriate electrical conduit routing from building. Connected refrigerant lines, performed system startup, and verified proper pressures using manifold gauges. All equipment tested and operational upon completion.
Grafton, WI 53024
Jason G.
Conducted on-site evaluation for complete HVAC system replacement of 33-year-old equipment. Assessed existing natural gas furnace located in basement and air conditioning system in attic space. Documented current equipment condition and provided comprehensive estimate for replacement of both heating and cooling units.
Grafton, WI 53024
Steven S.
Completed estimate for complete HVAC system replacement at residential property. Assessed existing natural gas furnace located in basement mechanical room with associated PVC venting and copper gas line with shutoff valve. Evaluated non-operational York brand air conditioning condenser unit positioned on concrete pad with gravel base against exterior wall. Provided replacement recommendations for both heating and cooling equipment to restore full system functionality.
Grafton, WI 53024
Steven S.
Conducted an on-site estimate for complete HVAC system replacement including natural gas furnace located in basement and outdoor air conditioning condenser unit. Both existing units currently operational; evaluated equipment condition, ductwork configuration, and installation requirements to provide comprehensive replacement recommendations.
Grafton, WI 53024
Nick K.
Completed comprehensive AC and furnace tune-up on residential HVAC system. Performed standard maintenance procedures including inspection of air handler unit, verification of refrigerant line connections, assessment of condensate drainage system, and temperature differential measurements across ductwork showing 61.88°F reading. System components operating within normal parameters with no immediate repairs required.
Grafton, WI 53024
Nick K.
Completed routine cooling system maintenance visit as part of recurring membership agreement. Connected digital manifold gauges to outdoor condenser unit to measure system pressures and temperatures, verifying proper refrigerant charge levels and overall system performance. All diagnostic readings were within normal operating parameters, confirming the air conditioning system is functioning correctly for the cooling season.
Grafton, WI 53024
Branden B.
Completed full installation of new air conditioning condenser unit and evaporator coil system at residential property. Unit was properly positioned on concrete pad with appropriate clearances from structure, all refrigerant lines connected and insulated, electrical connections completed per manufacturer specifications, and system charged with refrigerant. Performed startup procedures, verified proper operation of compressor and fan motor, checked refrigerant pressures and temperatures using manifold gauges to ensure optimal system performance, and confirmed all connections were secure with no leaks detected.
Grafton, WI 53024
Donovan S.
Performed blower wheel cleaning on HVAC system. Removed accumulated dust and debris from squirrel cage blower assembly, including all fins and blades, to restore proper airflow and system efficiency.
Grafton, WI 53024
Steven S.
Conducted comprehensive on-site evaluation for complete HVAC system replacement at residential property. Assessed existing Trane XV80 furnace installation in utility area and outdoor condensing unit to provide estimate for full system upgrade including furnace, air conditioning equipment, and potential ductless mini-split options for enhanced climate control flexibility.
Grafton, WI 53024
Kyle L.
Completed installation inspection and documentation of Bradford White Defender Safety System tanked water heater in residential basement utility area. Unit properly positioned on concrete foundation with appropriate clearances, connected to copper supply lines and metallic flue venting system extending through ceiling joists. Verified all manufacturer safety labels and informational placards present and legible on exterior tank surface. Documented existing copper piping infrastructure showing age-appropriate patina and corrosion, with connections properly secured at ceiling penetration points with insulation wrapping. Confirmed adequate drainage provisions with collection bucket positioned at base of unit, and noted typical concrete floor staining consistent with normal condensation patterns around water heater installation.
Grafton, WI 53024
Bryan P.
Completed HVAC system assessment in unfinished basement for equipment replacement estimate. Evaluated existing furnace installation, including current white cabinet unit with front ventilation grilles showing age-related wear and discoloration at base. Documented exposed utility infrastructure including white PVC venting system, grey metal ductwork, copper piping with oxidation, black flexible ductwork, and galvanized metal components throughout ceiling joists. Assessed concrete block wall conditions, floor substrate, and clearance requirements for replacement equipment installation in utility space.
Grafton, WI 53024
Nicholas H.
Responded to no heat call on residential gas furnace over 10 years old. Upon arrival, removed access panel and performed diagnostic inspection of unit revealing failed ignition control module preventing burner operation. Replaced faulty ignition control board, tested all electrical connections, verified proper voltage supply, and cycled unit through multiple heating cycles to confirm successful ignition sequence and proper burner operation. System restored to full heating capacity with all safety controls functioning within manufacturer specifications.
Grafton, WI 53024
Steven S.
Completed HVAC system replacement including installation of new Lennox outdoor condensing unit positioned on concrete pad with updated landscaping clearance. Interior components include new air handler with integrated Honeywell humidifier system, metallic ductwork with flexible connections, condensate drain piping, and associated electrical controls mounted in utility closet. All equipment installed per manufacturer specifications with proper airflow configuration and drainage connections.
Grafton, WI 53024
Steven S.
Conducted site assessment for mini split installation in upper-floor bedroom with sloped attic ceilings. Evaluated existing electrical panel capacity and circuit availability in basement utility area to determine compatibility for new mini split system power requirements. Photographed electrical infrastructure including main breaker panel with digital monitoring display and documented bedroom layout, including ceiling configuration, to develop installation plan and equipment placement recommendations for optimal heating and cooling efficiency.
Grafton, WI 53024
Steven S.
Completed HVAC estimate for replacement of existing outdoor air conditioning system. Assessed current cylindrical condenser unit with protective metal grille installed on concrete pad with proper electrical disconnect and conduit configuration. Evaluated equipment specifications including model E110500357, verified UL and AHRI certifications, and documented existing installation conditions including landscaping clearances, stepping stone access path, and proper unit positioning on level concrete pad for adequate drainage and stability.
Grafton, WI 53024
Kyle L.
Accessed shower valve assembly through wall opening to address plumbing concerns. Removed deteriorated copper piping showing significant green patina and corrosion from water exposure. Replaced aging valve mechanism and brass fittings with new components. Installed new brushed stainless steel trim plate and valve assembly, ensuring proper alignment and secure mounting. Tested system for proper water flow and verified no leaks present upon completion.
Grafton, WI 53024
