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 in January 2026.
The most recent job was on January 22, 2026.
Thielmann Heating, Cooling & Plumbing has completed 260 jobs in Burlington, WI in the last 12 months.
Job Locations and Reviews
Performed scheduled preventive maintenance on residential HVAC furnace system. Inspected interior components including control board, wiring connections, condensate trap, and gas valves - all found in normal working condition. Examined blower assembly and verified proper operation of all mechanical components with no abnormalities detected.
Responded to no-heat service call for system less than 10 years old. Diagnosed blower motor failure in air handler unit. Removed and replaced blower assembly after cleaning accumulated dust from fan coil unit and inspecting interior components. System restored to proper operation and heat function verified.
Completed comprehensive tune-up on customer's HVAC system, including inspection of internal components, electrical connections, and control board functionality. Identified significant water damage to ceiling near unit, likely caused by condensate drain blockage or leak in the system. Cleared drainage pathway and recommended repair of damaged ceiling material to prevent potential mold growth and further structural deterioration.
Performed comprehensive tune-up service on HVAC system including electrical component testing and diagnostics. Conducted thorough inspection of blower motor assembly, examining all electrical connections and wiring integrity. Utilized digital diagnostic equipment to verify proper voltage readings and system functionality, ensuring optimal performance of the unit.
Performed warranty inspection on Goodman HVAC unit (model S0602UBV000AAF). Examined electrical components including 1/4 HP motor and control board. Inspected relay switch with multiple terminal connections (1,3,4,5) and verified proper wiring configuration of all connections (red, yellow, black, white, and pink wires).
Conducted complete assessment of existing HVAC system consisting of an aging Bryant furnace installed in basement utility room with connected ductwork and PVC exhaust piping, along with outdoor condenser unit positioned on mulched ground adjacent to the home's foundation. Provided comprehensive replacement estimate for full system upgrade including removal of existing equipment, installation of new high-efficiency components, and all necessary modifications to ensure proper operation and code compliance.
Performed diagnostic inspection on gas furnace, observing proper flame pattern at burner assembly and verifying primary control functionality. Inspected internal components including blower motor, circuit board connections, and PVC venting system. All systems functioning as designed with no issues detected.
Performed maintenance service on American Standard Freedom 80 furnace. Identified and documented frost/ice formation on evaporator coil indicating potential refrigerant flow issues. Completed visual inspection of unit components and ventilation system to ensure proper operation.
Performed comprehensive HVAC system tune-up including inspection of furnace internal components and wiring connections. Tested electrical systems with multimeter to verify proper voltage and functionality. Checked and confirmed Honeywell thermostat operation, noting current temperature (78°) versus set point (70°) to ensure proper communication with the HVAC system.
Inspected furnace humidifier and found significant buildup on the evaporator pad/filter. Removed and replaced the contaminated mesh element, cleaned the housing assembly, and verified proper water flow to ensure optimal humidity control during heating season operation.
Conducted assessment of existing gas line infrastructure in unfinished basement area. Inspected horizontal pipe runs along ceiling joists and examined connection points to furnace unit. Evaluated potential installation pathway for new gas line, noting structural considerations around I-beam and existing utility configurations. Photos documented current plumbing layout and HVAC equipment positioning for proper gas line sizing and placement.
Performed scheduled maintenance on Daikin HVAC system. Inspected control board circuitry and wiring connections, confirming proper operation with no visible damage or loose connections. Examined blower wheel assembly and internal components, all found to be in normal working condition.
Conducted comprehensive assessment of existing HVAC system in basement utility room. Evaluated electrical panel capacity and wiring requirements for potential replacement unit. Documented current installation configuration including ductwork, PVC venting, and available utility connections to prepare accurate replacement estimate.
Completed comprehensive tune-up of HVAC system, inspecting both the condensate drainage assembly and furnace components. Verified proper installation and function of PVC condensate drain lines, confirming no blockages or leaks in the drainage system. Examined furnace gas valve assembly, electrical connections, and blower motor, ensuring all components were operating within specifications and showing no signs of wear or damage.
Performed comprehensive HVAC tune-up service including inspection of furnace blower assembly and motor components. Checked electrical connections and verified proper routing of condensate drainage system with PVC piping. System is functioning within manufacturer specifications with no immediate issues detected.
Diagnosed pressure switch malfunction in relatively new furnace causing no-heat condition. Inspected control board connections and blower assembly, finding loose wiring at pressure switch. Reconnected and secured all electrical connections, verified proper operation through complete heating cycle test.
Performed routine maintenance inspection on furnace unit. Accessed and examined internal components including burner assembly, gas manifold, and control module. All connections and wiring appear intact with no visible issues requiring immediate attention.
Installed new Lennox complete HVAC system in basement utility area, including furnace with proper PVC ventilation piping and insulated refrigerant lines. System was professionally mounted with all required electrical connections, and all components were tested to ensure proper functionality before completion.
Conducted combustion analysis on natural gas furnace using Testo 310 II analyzer, confirming proper operation with 89.3% efficiency, acceptable CO levels (6 ppm), and normal O₂ readings (9.6%). Performed visual inspection of internal components including blower assembly, control board, and condensate system; all wiring connections and components appear in normal working condition.
Conducted comprehensive inspection of electrical panel and HVAC system components. Identified aging breaker box with multiple circuit connections including dedicated A/C circuit. Examined mechanical area containing ductwork, PVC piping, and electrical wiring configuration. Documented current system layout to prepare for replacement unit installation.
