
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) 299-6197 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 Whether you’re remodeling or simply replacing outdated fixtures, we ensure proper installation for lasting performance.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.
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.
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) 299-6197 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
Job Locations and Reviews
Conducted comprehensive assessment of existing HVAC system including Ultra V furnace/air handler unit and associated ductwork infrastructure. Documented current equipment configuration, condensate drain lines, supply ductwork, and mechanical room layout to provide accurate replacement estimate. Evaluated system accessibility, existing utility connections including gas lines and electrical service, and determined optimal replacement approach for new equipment installation while maintaining proper clearances and code compliance.
Completed installation of new outdoor A/C condenser unit and evaporator coil system at residential property. Connected refrigerant lines, installed equipment on pad, performed system startup with manifold gauge testing to verify proper refrigerant charge and operating pressures, and ensured all electrical connections and condensate drainage were functioning correctly.
# HVAC System Estimate - Equipment Replacement Conducted comprehensive evaluation of existing residential HVAC system for replacement estimate. Assessed current Carrier brand forced-air furnace installation located in basement mechanical room, including examination of white PVC venting configuration, refrigerant line routing, and electrical service connections. Documented existing equipment specifications and installation conditions including concrete block foundation walls, exposed structural framing, and utility room layout constraints. Evaluated exterior Carrier condensing unit positioned against home's foundation, noting current mounting location, electrical disconnect placement, and refrigerant line penetrations through exterior wall. Assessed site conditions including ground-level installation pad, clearance requirements, and existing PVC conduit routing. Examined condition of outdoor unit including cabinet integrity, coil accessibility, and fan grille protection. Documented m
# Service Report Performed comprehensive maintenance and inspection on PureAir residential furnace system. Accessed internal components through service panel to inspect blower motor assembly, electrical connections, and mechanical linkages for proper operation and safety compliance. Verified all wiring connections were secure, examined condensate drainage system including PVC piping and discharge lines, and confirmed proper venting configuration. Unit was tested and returned to normal operating condition with all safety systems functioning as designed.
Conducted inspection of existing sump pump system in basement, documenting significant moisture intrusion and staining on cinder block foundation walls. Observed aging sump basin with visible sediment accumulation and corrosion on discharge piping. Recommended replacement of complete system including new basin, pump, check valve, and PVC discharge piping to prevent potential basement flooding.
Conducted comprehensive assessment of aging Ducane HVAC system installed in residential attic space. Unit shows significant weathering with visible water damage and deterioration. Recommended full system replacement due to age-related wear, potential efficiency issues, and to ensure compliance with current specifications as indicated on manufacturer labels.
Performed diagnostic inspection on aging furnace system (10+ years old) that was not producing heat. Accessed interior components by removing front panel to examine blower motor assembly, electrical connections, and control board. Identified and repaired faulty wiring connections in the control circuit that were preventing proper ignition sequence, restoring normal heating function to the system.
Performed comprehensive inspection of residential furnace system, accessing interior components to evaluate blower motor assembly, electrical connections, and exhaust ventilation. Visual inspection confirmed proper installation of all components with no signs of damage, abnormal wear, or operational issues. System was returned to service in normal working condition with all safety features verified.
Successfully installed new smart thermostat system, properly mounting the touchscreen control panel adjacent to existing light switch. System was tested and confirmed operational with proper interface connectivity.
Performed comprehensive tune-up maintenance on Bryant furnace system. Inspected all electrical connections and components with specialized tools, ensuring proper terminal tightness and connection integrity. Visual inspection confirmed appropriate installation of ventilation/drainage PVC piping and proper ductwork configuration. All system functions tested and verified operational.
Conducted assessment of existing HVAC system in partially finished basement that doubles as a home gym. Recommended replacement of aging furnace unit with visible wear and outdated efficiency ratings. System requires new ductwork with proper insulation, PVC ventilation pipes, and installation of a humidifier component to improve air quality throughout the home.
Successfully installed new furnace unit in basement utility area, mounting it on concrete floor with all necessary connections properly secured. Added digital thermostat control panel to wall, ensuring proper wiring through existing access point for complete system functionality.
Responded to no-heat call for unit less than 10 years old. Inspection revealed heavily clogged air filter (MANN+HUMMEL) restricting proper airflow. Removed and replaced filter, checked blower motor and electrical connections on control board. Verified gas valve operation and proper airflow through the system. Unit now functioning normally with restored heat output.
Installed sump pump system in basement with PVC discharge piping and electronic controller. Set up includes submersible pump housed in black plastic basin with proper electrical connections. System includes digital monitoring device with appropriate wiring to ensure automated water removal operation.
Completed inspection of basement HVAC system with focus on aging furnace unit and associated ventilation components. Documented existing installation including PVC exhaust configuration, water treatment system, and current structural integration within the utility space. Recommended full system replacement due to efficiency concerns and potential ventilation issues observed in the basement ceiling area.
Conducted inspection of existing sump pump installation in basement. System includes circular basin with black lid, PVC discharge piping connected to drainage system, and visible electrical connections. Assessed condition of surrounding concrete floor and moisture barriers on foundation walls. Provided estimate for recommended upgrades to improve basement flood protection.
Accessed wall opening to inspect copper supply plumbing and shutoff valve. Performed necessary repairs to address leaking valve issue, then verified proper water flow and pressure to bathroom toilet. All connections were tested for leaks, and system is now functioning correctly.
Conducted thorough assessment of basement plumbing infrastructure, documenting water supply system components including PVC piping configuration with multiple joints and fittings. Evaluated condition of T-junction pipe assembly and rubber coupling with metal band clamps securing vertical drainage sections. Verified integrity of all connection points and mounting hardware where pipes are secured to concrete wall structure.
Conducted inspection and estimate for replacement of existing 1.28 GPF toilet fixture (model #44107-GSAA). Assessed current installation on tile flooring and evaluated supply line, wax ring, and flange condition. Provided options for standard and comfort height models with comparable water efficiency specifications.
Completed installation of a Honeywell Home furnace with proper gas pressure verification (1.007" WC measured) and comprehensive system testing. Connected all electrical components with proper color-coded wiring and installed PVC venting according to manufacturer specifications. System functioning optimally with all safety features verified.