In the local Burlington, Wisconsin, area, two things are absolutely certain. First, it’s the birthplace of none other than Tony Romo. Second, the weather here can be quite a challenge, whether it’s scorching hot or bone-numbingly cold. But fear not! You can keep your home or business comfortable all year round by making sure your HVAC and plumbing systems are up to the task.
Our team offers extensive heating, ventilation and air conditioning (HVAC) and plumbing services for property owners in Burlington. We have the tools and expertise to get your systems working right so you can enjoy a smooth-running property throughout the year.
For top-tier services in Burlington, entrust the services of Thielmann Heating, Cooling, & Plumbing by calling (262) 384-6407 or filling out this form to get started.
Dependable AC Services
Keeping cool in the summer requires a good air conditioner (AC). Our dedicated team has the knowledge and skills to provide trusted AC services that help prevent unexpected breakdowns and boost the efficiency of your system. We service the following types of cooling systems:
- Air conditioners: We can work on all models of air conditioning systems for residential and commercial properties.
- Heat pumps: We can repair, replace or maintain energy-efficient heat pumps that deliver warm air to the outside of the property.
- Ductless mini-splits: Get services for ductless HVAC units, which offer climate control for single rooms.
Whether you need air conditioner repair, replacement or maintenance, count on our team to get the job done right. From major overhauls to routine maintenance or repairs, we’ll tend to your air conditioner for a reliable system all season. Our AC services include:
- Air conditioning repair: Refrigerant leaks, frozen coils or a faulty capacitor are some signs you need AC repairs. A technician will examine the unit and fix any issues.
- Air conditioning maintenance: Make the most of your AC. Annual tuneups can help boost the unit’s performance, improve its longevity and avoid costly surprises.
- Air conditioning installation: If it’s time for a new cooling unit, rest assured the HVAC specialists at Thielmann Heating, Cooling, & Plumbing can install your new AC with precision.
Ductwork Services in Burlington, Wisconsin
The air ducts around your home or business are the only link between your HVAC system and your rooms. You may be inconvenienced if any ducts are cracked, broken, disconnected or blocked.
Our team provides comprehensive HVAC and ductwork services for customers in Burlington, Wisconsin, including installation, cleaning, maintenance and repairs.
For all your ductwork needs, call (262) 315-3067 or contact us online to schedule services today.
Top-Rated Heating Services
Staying warm during Wisconsin’s winters can be a struggle if your furnace or boiler isn’t working as it should. No matter what issue you have with your heater, we provide superior heating services. Our technicians offer convenient furnace repair and boiler maintenance services and are available to restore comfort to your property. More about our heating services:
- Heating repairs: If your heater is acting up, get dependable, fast repairs. We can mend heat pumps, boilers, oil and gas furnaces and packed units.
- Heating maintenance: Ensure your heater keeps working as it should with regular heating maintenance from Thielmann Heating, Cooling, & Plumbing. We’ll thoroughly inspect your entire heating system and identify issues that need repair.
- Heating installation: Installing a new heater can clean your indoor air better, use electricity more efficiently and give you more peace of mind. Count on us to install your heater with professionalism and attention to detail.
Reliable Indoor Air Quality Services
The team at Thielmann Heating, Cooling, & Plumbing offers the following indoor air quality services to keep your spaces cleaner and healthier:
Professional Plumbing Services
You rely on your plumbing daily, and when it malfunctions, you need fast service. The expert plumbers at Thielmann Heating, Cooling, & Plumbing are ready to provide quality plumbing assistance. With our assistance, you can enjoy a system with consistent water pressure and durable fixtures. Our plumbing services include:
- Bathroom and kitchen remodels
- Garbage disposal services
- Hose bib replacements
- Sump pump services
- Water conditioning
- Faucet and toilet replacements
- Water heater services
- Plumbing installations
- Plumbing repairs
- Broken pipe repairs
Enjoy clean, safe air throughout your home.Schedule indoor air quality services in New Berlin by contacting us online or calling (262) 315-3067.
See What Makes Us Different
We’re proud to provide quality work with every project. Here’s why you should choose us:
- Committed to quality: We value transparency and have an A+ rating on the Better Business Bureau (BBB).
- Responsive and respectful: Our support staff and technicians listen to your needs and answer every query you may have.
- Seasoned experts: We have licensed technicians skilled in handling all your HVAC and plumbing needs.
Choose Thielmann Heating, Cooling, & Plumbing in Burlington, WI
Since 1929, our team has been the choice for top-quality residential and commercial HVAC services in Burlington and beyond. Our NATE-certified technicians can service all brands, install Lennox-brand units, offer 24/7 emergency care and more.
We’re also proud to extend our capabilities to plumbing, providing comprehensive services you can trust. Plus, we offer upfront pricing, financing options, special deals and a job well done.
For more information, contact us online. You can also call us at (262) 384-6407 or schedule the HVAC and plumbing services you need online.
Read Reviews by Our Customers
Recent Jobs and Reviews in Burlington, WI
Burlington, WI at a glance
Thielmann Heating, Cooling & Plumbing has completed 20 jobs in Burlington, WI between December 2025 and January 2026.
The most recent job was on January 2, 2026.
Thielmann Heating, Cooling & Plumbing has completed 260 jobs in Burlington, WI in the last 12 months.
Job Locations and Reviews
Conducted comprehensive HVAC system replacement in utility room, installing new air handler unit with proper sheet metal ductwork connections. Completed installation of condensate drain system using PVC piping with appropriate connections and verified proper functioning of all electrical components including control board and wiring harnesses.
Responded to no-heat complaint for aging system (10+ years old). Diagnosed faulty blower motor after examining heat exchanger and burner assembly. Removed failed blower motor assembly, installed new replacement motor and verified proper system operation. System now heating correctly with all components functioning within specifications.
Performed comprehensive furnace tune-up, inspecting all internal components with front panel removed. Verified proper operation of blower fan, heat exchanger, and combustion system. Observed normal flame pattern and confirmed electrical connections were secure with no visible issues on the control board. System is operating within specifications after service.
Performed seasonal tune-up on gas furnace with Honeywell accessory. Removed access panels for comprehensive inspection of internal components including blower motor assembly and control board. Conducted temperature testing using UEI EMT1 digital meter, confirming system operating temperature at 32°. All electrical connections, wiring, and venting (PVC) were inspected and verified to be in proper working condition.
Conducted inspection of existing HVAC system located in crawl space, documenting condition of galvanized ductwork and deteriorating air handler unit. Evaluated plumbing connections including PVC piping (Freedom PVC 1120 SCH 40) and electrical wiring to determine replacement requirements. Recommended full system replacement due to visible water damage on foundation surface beneath unit and aging components.
Responded to no-heat call for Daikin system under 10 years old. Upon inspection, discovered faulty ignition control board with visible burnt wiring connections. Replaced control board, checked all electrical connections, and verified proper system operation through complete heating cycle test. Unit now functioning properly with normal flame sequence and consistent heat output.
Performed routine tune-up on HVAC system. Identified and documented insulation damage with signs of burning/scorching in one section. Inspected ductwork connection point showing wear. Recommended follow-up assessment of affected components for potential replacement.
Performed diagnostic inspection of the UltraTalk ZWC Control Pro system with functioning LCD display indicating proper outside temperature reading of 47°. Verified all zone controls (1-3) were operational and confirmed proper terminal connections on the main circuit board. System showing normal operation with green indicator light confirming power status.
Performed comprehensive furnace tune-up including combustion analysis using Testo 310. Measurements revealed optimal system efficiency at 90.7% with acceptable CO levels (9 ppm raw/26 ppm air-free) and proper CO2 concentration at 4.14%. Conducted full inspection of internal components, verified electrical connections and control board functionality, and confirmed blower assembly operation.
Conducted inspection of aging copper water supply lines exhibiting significant oxidation and corrosion. Identified brass fittings with tarnishing and examined red valve handles and flexible metal hoses for functionality. Evaluated black supply line with brass fitting and spiral metal protective covering, noting potential replacement requirements due to deterioration around connection points.
Conducted scheduled preventive maintenance under existing agreement. Performed comprehensive electrical diagnostics using Fieldpiece SC680 digital multimeter, verifying system voltage readings (49.43V) and current draw (0.23A) within manufacturer specifications. All electrical connections inspected and confirmed secure.
Performed comprehensive HVAC tune-up service including replacement of dirty air filter with new standard pleated filter. Conducted system inspection using multimeter to verify electrical components and operating parameters. All maintenance completed per manufacturer specifications to ensure optimal system performance and efficiency.
Performed comprehensive HVAC tune-up including combustion analysis with Testo 310 II analyzer. System demonstrated excellent efficiency with 95.9% EF and safe CO levels (7ppm). All readings within manufacturer specifications; equipment operating properly after service.
Conducted comprehensive diagnostic testing on HVAC system using electronic measurement tools. Opened furnace cabinet to inspect internal components including control board, motor assembly and drainage system. Performed electrical testing of system circuits with multimeter to verify proper operation of Honeywell control panel and associated wiring connections.
Conducted inspection and assessment of client's Bryant HVAC furnace system located in basement utility area. Identified and documented condensate collection system with visible moisture accumulation around the reservoir. Unit appears to be properly installed with standard ductwork connections and gas line configurations.
Performed furnace inspection and maintenance in utility room. Identified and replaced a worn mounting bracket on the gas valve assembly. System was tested and confirmed to be operating correctly after repair.
Completed installation of a new Lennox furnace system in basement utility room with proper PVC ventilation piping. Performed system pressure testing with digital manometer (model MA-12838A) to verify proper operation. Installed complete ductwork including flexible and rigid metal ducts for efficient air distribution throughout the building.
Completed routine HVAC tune-up service with inspection of ductwork. Identified significant rust and particulate buildup in ventilation system. Recommended duct cleaning service to address corrosion issues and improve airflow efficiency.
Performed comprehensive system tune-up, identifying concerning water damage on ceiling near unit. Diagnostic testing revealed elevated supply temperature of 104.2°F. Cleaned affected area, inspected ductwork for potential leaks, and adjusted system parameters to optimize performance and prevent future condensation issues.
Conducted evaluation of existing HVAC system in utility room, documenting condition of ductwork and water heating equipment. Assessed metal ductwork mounting and connections for potential replacement, noting current system configuration and spatial requirements for new installation.
