
At Thielmann Heating, Cooling, and Plumbing, we understand that your home is your sanctuary. Our mission is to provide Port Washington homeowners with high-quality services that ensure safety, comfort, and functionality all year long. From tailored heating solutions to reliable plumbing fixes and air quality upgrades, our team is here to meet all your home service needs. When you need a company you can trust, call Thielmann at (262) 299-6197 or contact our team online.
Plumbing Services That Keep Your Home Flowing Smoothly
Plumbing problems can throw your daily routine into chaos, but our expert Port Washington plumbers are here to help. With a comprehensive range of services tailored to your specific needs, we ensure that your home’s plumbing system runs smoothly and efficiently.
- Water Heater Installation & Repair: From traditional tanks to modern tankless systems, we’ll keep your hot water supply steady and efficient. Whether it’s a repair to extend the life of your current system or installing an energy-efficient upgrade, we have the expertise you need.
- Leak Detection & Pipe Repairs: Protect your home from water damage with our accurate diagnostics and expert repairs. Hidden leaks can cause significant issues, and our technology allows us to find and fix them before they escalate.
- Fixture Installations: Upgrade your Port Washington kitchen or bathroom with stylish and functional fixtures, installed with precision. We handle everything from faucets and sinks to garbage disposals, ensuring they operate flawlessly.
- Sump Pump Services: Safeguard your basement from water damage with our reliable sump pump solutions. We also provide backup sump pump installations to give you added protection during heavy rains or power outages.
- Water Filtration Systems: Enjoy cleaner, safer water with our customized filtration options. Our systems address issues like hard water, sediment, and contaminants to provide better-tasting and healthier water for your family.
Stay Warm All Winter With Expert Heating Services in Port Washington
Southeastern Wisconsin winters can be relentless, but our comprehensive Port Washington heating services ensure your home stays warm and comfortable throughout the cold months. Whether you need an upgrade, a repair, or regular maintenance, we’re here to provide reliable solutions tailored to your needs.
- Furnace Installation & Maintenance: Whether you need a new furnace or routine maintenance, we’ll ensure efficient performance. We help you select the right system for your home and provide thorough check-ups to keep it running smoothly.
- Boiler Systems: We install and service boilers for consistent and energy-efficient heat. Boilers are an excellent choice for radiant floor heating, and our team ensures they operate reliably.
- Heat Pumps: Benefit from year-round comfort with our high-efficiency heat pump systems. These versatile systems provide both heating and cooling, making them a cost-effective option for many homes.
- Ductless Heating: Perfect for zoned heating, these systems deliver targeted warmth without requiring ductwork. They’re ideal for new additions or rooms that need extra heat.
Beat the Heat With Dependable Cooling Solutions

Summers in Port Washington bring high temperatures and humidity, making a dependable cooling system a necessity. At Thielmann Heating, Cooling, and Plumbing, we offer a wide range of cooling solutions to keep your home comfortable and energy-efficient during the hottest months of the year.
- AC Installation
- Energy-efficient air conditioners designed for optimal cooling.
- Customized solutions to lower energy costs.
- Air Conditioning Repairs
- Address refrigerant leaks, compressor issues, and more.
- Fast, reliable service to restore your comfort.
- Ductless Cooling Options
- Zoned cooling for precise temperature control.
- Ideal for areas where ductwork isn’t feasible.
- Thermostat Upgrades
- Smart and programmable options for convenience.
- Remote management improves efficiency and control.
- Air Quality Enhancements
- Dehumidification and purification systems for healthier air.
- Combat allergens and improve overall comfort.
Why Southeastern Wisconsin Trusts Thielmann
We’ve been serving Southeastern Wisconsin since 1929, building a reputation for excellence through. Our Port Washington customers can expect:
- Experienced Technicians: Our certified, local professionals deliver dependable service with a smile. Their expertise ensures every job is done right the first time.
- Transparent Pricing: No surprises, just clear, upfront costs. We believe in honesty and ensure you know what to expect before any work begins.
- Eco-Friendly Options: Choose sustainable solutions that benefit both your home and the environment. From energy-efficient HVAC systems to water-saving fixtures, we help you reduce your carbon footprint.
- Customer-Centered Approach: Your satisfaction is our top priority. From the first phone call to the completion of the job, we aim to exceed your expectations.
Get Started Today
When you need reliable home services in Port Washington, Thielmann Heating, Cooling, and Plumbing is the name to trust. Contact us today at (262) 299-6197 to schedule an appointment or learn more about our comprehensive offerings. Your home deserves the best, and we’re here to deliver. Whether you’re upgrading your systems, fixing an issue, or planning preventative maintenance, our team is ready to assist. Experience unparalleled service and expertise with Thielmann—Port Washington’s trusted home service provider.
Recent Jobs and Reviews in Port Washington, WI
Job Locations and Reviews
Conducted on-site assessment of existing HVAC system in residential basement to provide two separate replacement estimates. Evaluated aging natural gas furnace from the 1970s-80s era, currently operational but requiring replacement consideration, along with existing Carrier air handler unit. Prepared estimate options for adding air conditioning to the home as a standalone upgrade, and a second comprehensive estimate for complete furnace replacement with integrated AC installation. Documented equipment conditions, ductwork configuration, and basement installation parameters through photographic records. Assessed electrical capacity, gas line accessibility, and drainage requirements for potential condensate management in new AC system installation.
Conducted comprehensive estimate for replacement of 25-year-old natural gas furnace and air conditioning system, both currently operational but nearing end of service life. Evaluated existing exterior AC condenser unit mounted on elevated platform with weathered support structure, and basement-located NG furnace with walk-out access via sliding doors. Discussed available promotions, zoning options for basement climate control, and dehumidification system integration to address moisture management needs.
Provided replacement estimate for 20-year-old air conditioning system experiencing refrigerant leak. Assessed existing outdoor condenser unit, electrical panel capacity, and basement furnace installation (6 years old). Documented equipment conditions and discussed installation timeline to accommodate homeowner's scheduling requirements.
Completed annual cooling system maintenance visit as part of membership agreement. Performed comprehensive tune-up on Lennox furnace and air conditioning system, including inspection of indoor air handler unit and outdoor condenser unit. Verified proper operation of all HVAC components, checked electrical connections, assessed airflow, and replaced 16x25x5 media filter. System operating within normal parameters with no issues identified.
Conducted estimate for complete HVAC system replacement including furnace and air conditioning unit, both over 20 years old. Assessed existing equipment and ductwork in basement installation, noting Nest thermostat displaying E74H5 error code indicating intermittent power issues on the C-wire, though system remains operational at time of inspection. Provided Carrier equipment replacement options to address aging system and resolve thermostat power concerns.
Completed membership cooling maintenance visit on Lennox HVAC system. Performed comprehensive AC tune-up including system inspection of indoor air handler and outdoor condenser unit. Identified and documented need for Lennox Pure Air PC03-16-16 filter replacement and UV light system service. All equipment operating within normal parameters at time of inspection.
Completed prepaid membership cooling maintenance visit on residential AC condenser unit. Inspected outdoor unit which showed significant dirt and debris accumulation on intake filter screen and surrounding area. Noted heavy buildup of organic material, wood chips, and mulch around unit base and in adjacent utility channel. Performed standard cooling season preventive maintenance including filter cleaning, coil inspection, and operational verification. Unit operational upon completion of service.
Completed estimate for adding central air conditioning system to existing home currently equipped with boiler heating only. Assessed basement area for potential air handler installation location and evaluated unfinished attic space for ductwork routing and distribution system design. Provided comprehensive proposal for AC system integration with existing heating infrastructure.
Performed comprehensive tune-up on commercial HVAC furnace system. Inspected interior components including motor assembly, electrical wiring harnesses, and control boards. Noted dust accumulation around cabinet edges requiring cleaning to maintain optimal system performance.
Performed inspection of electrical service panel and examined existing HVAC equipment installation in utility area. Documented condition of circuit breaker panel with approximately 20 breakers and associated directory for reference during system replacement planning. Evaluated current ductwork configuration and equipment housing to determine appropriate specifications for replacement unit.