Reliable HVAC services are necessary to combat the extreme weather conditions for which Hartford, WI, is known. The Thielmann Group is here to meet those needs, ensuring your comfort and safety year-round. We understand the importance of a well-functioning HVAC system and clean indoor air quality, so we offer comprehensive solutions designed to keep your home comfortable and healthy.
Our team of highly skilled and NATE-certified technicians is here when you need us the most, offering 24/7 emergency HVAC services to tend to all your urgent repair requests. Are you worried about the cost of replacing your HVAC system? We provide free estimates to help you plan your budget accordingly.
Don’t wait until your HVAC system breaks down. Contact us today at (262) 299-6197 to request our professional HVAC services and experience the difference firsthand!
Same-Day Heating Services
The Thielmann Group takes pride in offering same-day heating solutions to families throughout Hartford, WI. Our team has experience repairing and maintaining all types of heating equipment, including:
- Boilers: Whether your boiler needs repair, maintenance, or replacement, our experts can handle it all.
- Gas furnaces: Keep your home warm with our gas furnace installation, repair, and maintenance services.
- Oil furnaces: We provide comprehensive solutions for oil furnace systems to ensure your home stays cozy during the coldest months.
- Heat pumps: Our skilled technicians are well-versed in installation, repair, and maintenance to keep your indoor climate just right.
Reliable Cooling Services
Stay cool during the sweltering summer months with The Thielmann Group’s reliable air conditioning solutions. Our services proudly include installation, replacement, repair, and maintenance for various cooling systems, including:
- Central air conditioning: We ensure your central AC system runs efficiently to keep your home comfortable.
- Ductless mini-splits: We offer ductless mini-split installation and maintenance services for homes without ductwork.
- Packaged units: Our experts are equipped to handle packaged unit systems for both residential and commercial properties.
Trust us to keep your home cool and comfortable throughout the summer season. Call (262) 299-6197 today to schedule AC services in Hartford, WI!
Signs You Need HVAC Services in Hartford
Is your HVAC system in need of urgent attention? Here are some signs to watch out for:
- Inconsistent temperatures: Uneven heating or cooling throughout your home.
- Increased energy bills: A sudden spike in energy costs can indicate HVAC system inefficiency.
- Strange noises: Unusual sounds from your HVAC system may indicate a problem.
- Poor air quality: Dusty or polluted air can lead to health issues for you and your family.
If you notice any of these signs, don’t hesitate to contact The Thielmann Group at (262) 299-6197 for prompt and professional HVAC services!
Top-Rated Air Quality Services
Indoor air quality is crucial for a healthy and comfortable living environment. The Thielmann Group offers several indoor air quality solutions to address your specific needs, including:
- Air purifiers: Improve air quality by removing allergens, dust, and pollutants.
- Humidifiers: Maintain optimal humidity levels for better comfort and health.
- Dehumidifiers: Prevent excess moisture and mold growth in your home.
- Duct cleaning: Remove contaminants from your ductwork for cleaner air.
Breathe easier with our top-rated indoor air quality services. Request IAQ services for your home by calling us at (262) 299-6197 today!
Professional Plumbing Services in Hartford, WI
Your home’s plumbing system is one of the most important, yet often forgotten, systems in your house. When plumbing problems arise, they can turn from inconvenient to down right dirty in seconds. Having a reliable team of Hartford plumbers on your speed dial can make all the difference. Thielmann Heating, Cooling, and Plumbing has been serving homeowners since 1929. This means we understand what your home needs and treat each problem with professional, quality workmanship.
Our trained, certified team of plumbers in Hartford are able to handle everything from new fixture installations to major pipe repairs, and everything in between. For Hartford, WI homeowners needing fast, reliable plumbing services, Thielmann offers:
- Water Heater repair and replacement that ensure you always have hot water
- Drain cleaning to clear buildup and remove clogs
- Kitchen faucet, sink, and garbage disposal installation and service
- Bathroom fixtures and toilet repair and installation
- Minimally invasive pipe repair and replacement to improve water pressure
- Sump pump services to ensure a dry, safe basement.
Water Conditioning in Hartford, WI
For residents in Hartford, WI, hard water can damage your home’s plumbing system and shorten the life of your appliances. That’s why Thielmann Heating, Cooling, and Plumbing offers complete water conditioning services designed to help you protect your home. Our team will test your home’s water to help you make the best decision and find the right solution. After all, the cleaner your water, the better you feel when bathing, cleaning, and cooking.
Why Choose The Thielmann Group in Hartford?
The Thielmann Group is proud to be the trusted choice for reliable HVAC and indoor air quality solutions throughout Hartford and the surrounding area. When you choose our team, you can always count on us for:
- NATE-certified, background-checked technicians
- Free replacement estimates
- Upfront, honest pricing
- Flexible financing options
Don’t compromise on comfort and safety in your home. Choose The Thielmann Group and experience superior service that ensures your home remains a haven of comfort and health.
Call (262) 299-6197 to schedule HVAC or IAQ services in Hartford today!
Read Reviews by Our Customers
EXCELLENT Based on 542 reviews Posted on Stephanie DolnikOctober 10, 2024Trustindex verifies that the original source of the review is Google. Everyone that I have ever came into contact with there has been helpful and wonderful! I would recommend them to anyone!Posted on Aaron WilhelmJuly 19, 2024Trustindex verifies that the original source of the review is Google. Gave me a quote to replace my 29 year old air conditioner.They weren’t the cheapest but were priced with in reason. Installed it quickly and operates wonderfully. I couldn’t be happier.Posted on Lisa FarrellJuly 19, 2024Trustindex verifies that the original source of the review is Google. My husband and I received 5 quotes from 5 different companies before finally deciding upon Thielmann. Although Thielmann was a bit more expensive, the quality we received was outstanding. We went through the Costco Program (Lesa at Menomonee Falls) and received more rebates in doing so. With that program, we received 10% back on our Lennox Air Conditioner and Lennox Furnace. In addition, we received another 2% back by going through Costco and another 2% back by putting it on the Costco Visa card. At any rate, from, Jason, who came to our house to explain what would be done and provide the estimate, to the installers, Ben and Hayden, who provided excellent care installing our new products. They spent the entire day replacing our new HVAC system. The guys were extremely professional and had great precision. Thank you, Thielmann, for a wonderful HVAC system, great customer service, and an amazing job!Posted on Dave SeefeldtJuly 19, 2024Trustindex verifies that the original source of the review is Google. Professional and fast! Installation looks great!Posted on De'Angelo TatumJuly 15, 2024Trustindex verifies that the original source of the review is Google. I liked my experience with them. The guys I spoke with prior to doing the work, the estimation phase , and the ones I spoke with after the work was completed had enough knowledge and suggestion to answer all my questions. I’m pleased with the job they did. I had two AC units installed.Posted on Jay OrcholskiJuly 14, 2024Trustindex verifies that the original source of the review is Google. Wayne helped us find the right equipment. Ben and Hyden were great with the install. Wonderful team, as I would highly recommend The Thielmann Group.Posted on Brad DeFauwJune 26, 2024Trustindex verifies that the original source of the review is Google. I recently had the pleasure of working with The Thielmann Group Heating & Air Conditioning to install a mini-split HVAC system for the second floor of our Cape Cod home in Cedarburg, WI, and I couldn't be more satisfied with the entire experience. Professionalism and Expertise: From the initial consultation to the final installation, the team at The Thielmann Group demonstrated exceptional professionalism and expertise. They took the time to thoroughly assess our home and understand our specific cooling needs. Their knowledgeable staff answered all our questions and provided valuable insights into the benefits of a mini-split system for our unique architectural setup. Quality Installation: The installation process was seamless and efficient. The technicians arrived on time, were courteous, and worked diligently to complete the installation with minimal disruption to our daily routine. They were meticulous in their work, ensuring that everything was installed correctly and neatly. I was particularly impressed with their attention to detail and their commitment to maintaining the aesthetic integrity of our home. Performance: The mini-split HVAC system has exceeded our expectations. The second floor, which used to be uncomfortably warm during the summer months, is now perfectly cool and comfortable. The system operates quietly and efficiently, providing consistent temperature control without any noticeable increase in our energy bills. The Thielmann Group's recommendation and installation of this system have significantly improved our home's overall comfort and livability. Customer Service: The customer service we received was outstanding. The Thielmann Group kept us informed throughout the entire process, from scheduling the installation to following up afterward to ensure everything was working properly. They genuinely cared about our satisfaction and went above and beyond to make sure we were happy with their service. Overall Experience: I highly recommend The Thielmann Group Heating & Air Conditioning to anyone in need of HVAC services. Their professionalism, expertise, and commitment to customer satisfaction are truly commendable. Our experience with them was nothing short of excellent, and we are thrilled with the results of our new mini-split HVAC system. Thank you, Thielmann Group, for your exceptional service and for making our home a more comfortable place to live!Posted on Gail EllenbeckerJune 22, 2024Trustindex verifies that the original source of the review is Google. Quick, through team
Recent Jobs and Reviews in Hartford, WI
Job Locations and Reviews
Performed comprehensive assessment of existing HVAC system for complete replacement estimate. Inspected attic access point and evaluated current ductwork configuration, including insulated supply lines and distribution components. Documented existing infrastructure conditions including duct routing and accessibility constraints. Evaluated electrical service capacity at main breaker panel to determine compatibility with proposed replacement equipment and verify adequate power supply for new system installation. Assessed structural considerations and clearance requirements for equipment placement and future serviceability.
Completed scheduled HVAC maintenance inspection on furnace/air handler unit #301. Performed visual inspection of evaporator coil assembly, confirming heat exchanger tubing shows normal operational heat discoloration patterns with no signs of damage or refrigerant leaks. Verified all system components, safety labels, and insulation are intact and properly secured. Unit operating within normal parameters.
Completed scheduled prepaid maintenance visit on residential furnace system. Performed comprehensive inspection of unit with access panel removed, checked all internal components including motors, blower assembly, and heat exchanger. Utilized diagnostic testing equipment to verify electrical connections, measure voltage and amperage, and ensure system is operating within manufacturer specifications.
Completed installation of new HVAC furnace unit in utility space with proper venting and drainage configuration. Installed gray metal furnace cabinet with associated ductwork connections, secured white PVC condensate drain and vent piping with appropriate mounting brackets, and completed all electrical connections to manufacturer specifications. System tested and verified operational upon completion.
Conducted site assessment for mini split installation at brick exterior building. Evaluated exterior mounting location at building corner near downspout and reviewed existing electrical panel capacity with available circuit breaker spaces for new dedicated circuit requirements. Documented installation site conditions and confirmed electrical infrastructure compatibility for proposed ductless mini split system.
# Outdoor Spigot Replacement and Plumbing Repair Replaced deteriorated outdoor spigot assembly showing significant water damage and corrosion. Installed new copper piping with proper connections and elbow fittings throughout the wall cavity, addressing existing leak issues and structural water staining. All connections were soldered to code and tested for proper function and water-tight integrity.
Completed full HVAC system replacement including installation of new Lennox furnace in basement utility area with proper PVC venting and a new outdoor condensing unit mounted on concrete pad. Both units were professionally installed with appropriate electrical connections, ductwork integration, and proper drainage to ensure optimal system performance and efficiency.
Responded to no heat call and performed diagnostic inspection of thermostat system. Found thermostat had become disconnected from wall mount base, interrupting power and communication to HVAC equipment. Properly reconnected thermostat to mounting base, verified all wire terminals were secure and making proper contact, and confirmed system restored to normal heating operation with successful call for heat.
Completed comprehensive HVAC system evaluation for equipment replacement in residential basement mechanical room. Assessed existing Rheem Classic 90 Plus high-efficiency gas furnace and associated air handler system, documenting current equipment configuration, ductwork layout, and supporting infrastructure including PVC condensate/venting lines, copper gas supply line, electrical service connections, and flexible duct transitions. Photographed equipment conditions, manufacturer labels, energy ratings, and mechanical room layout to provide detailed documentation for replacement system specifications and installation planning.
Completed comprehensive HVAC system assessment in unfinished basement utility space to provide equipment replacement estimate. Documented existing mechanical infrastructure including ductwork, copper refrigerant lines, PEX plumbing, electrical conduits, and ventilation systems routed through exposed ceiling joists. Evaluated current system configuration and accessibility for future equipment replacement installation.
Completed comprehensive HVAC estimate for complete water heating system replacement in residential mechanical room. Evaluated existing equipment including two A.O. Smith water heaters, expansion tank, and Hanson water treatment system, all interconnected with copper piping and brass fixtures. Assessed current installation configuration, equipment condition, and provided recommendations for modernized replacement units with improved energy efficiency ratings and updated safety features to meet current code requirements.
Performed preventive maintenance and inspection on Lennox Elite Series high-efficiency gas furnace. Accessed and inspected blower motor assembly, verified proper operation of all electrical connections and components, and confirmed condensate drainage system functionality. All system components found to be operating within normal parameters, with furnace cycling properly and venting correctly through PVC exhaust pipes.
Completed installation of kitchen sink plumbing system, including connection of new stainless steel double-basin sink with faucet assembly. Ran supply lines and drain piping through wall cavity, installed junction box and necessary electrical connections to support disposal or related fixtures, and secured all plumbing connections to ensure proper water flow and drainage functionality.
Responded to emergency call for broken pipe in basement mechanical space. Upon arrival, located compromised copper water line running along ceiling joists near HVAC ductwork system. Isolated water supply to affected section and drained remaining water from damaged pipe segment. Removed corroded section of pipe showing significant oxidation and age-related deterioration. Cut and removed approximately 18 inches of compromised copper piping, deburred pipe ends, and cleaned connection points. Installed new copper pipe section using proper sweat-soldering techniques with lead-free solder to ensure code-compliant connections. Tested all joints for leaks under full pressure, confirmed system integrity, and restored water supply to building. Inspected surrounding piping infrastructure for additional signs of corrosion or potential failure points given the age of the existing plumbing system.
Completed comprehensive HVAC system tune-up in attic mechanical space, inspecting all ductwork connections, PVC condensate drain lines, and copper refrigerant lines for proper operation. Verified all sheet metal plenums, flexible ductwork, and pipe joints showed no signs of leakage or deterioration, with all components functioning within normal parameters.
Performed inspection and maintenance on tanked water heater system and associated mechanical components. Addressed deteriorated flooring conditions around equipment area and verified proper operation of water heater connections, including supply lines and drainage components. Documented equipment condition with photographic records showing existing wear patterns on mechanical housing and concrete substrate degradation for future reference.
Completed comprehensive HVAC tune-up service including inspection of condensate drainage system and verification of equipment levelness. Examined PVC drain line configuration, condensate pan, and associated piping within the unit cabinet, noting proper drainage flow and checking for any signs of blockage or mineral buildup. Confirmed unit is properly leveled to ensure adequate condensate removal and optimal system operation.
Completed full HVAC system replacement including removal of existing Armstrong Air furnace from interior utility closet and outdoor condensing unit. Installed new high-efficiency furnace in existing closet location with proper venting through PVC exhaust and intake piping, and replaced outdoor condenser unit on concrete pad with new equipment including electrical disconnect box and refrigerant line connections to brick-mounted service panel.
Completed preventative maintenance tune-up on Daikin furnace system in residential basement installation. Performed comprehensive inspection of unit, verified proper operation of all safety controls, checked and cleaned burner assembly, inspected heat exchanger for cracks or deterioration, tested ignition system functionality, and confirmed adequate combustion air supply and proper venting through white PVC piping. Verified all electrical connections were secure, measured temperature rise across heat exchanger within manufacturer specifications, and ensured ductwork connections were properly sealed to maximize system efficiency.
Responded to no heat call on residential HVAC system over 10 years old. Upon inspection, diagnosed failed ignition control module preventing burner operation. Replaced faulty ignitor assembly and verified proper flame sensor operation. Tested system through multiple heating cycles, confirmed proper airflow through ductwork and plenum assembly, and verified all safety controls functioning within manufacturer specifications. Unit now operating efficiently with normal temperature rise across heat exchanger.