Thielmann Heating, Cooling & Plumbing can assist you with all your heating, ventilation, and air conditioning (HVAC) repair issues in Wauwatosa, Wisconsin. We want you to spend more time with your friends and family and enjoy your weekends and time off at the Hank Aaron Trails without worrying about the HVAC system in your house.
With over 90 years of experience, we can ensure your systems work efficiently for comfortable temperatures at your home or business.
For HVAC services in Wauwatosa, look no further than The Thielmann Group.
Our Expert Heating Services
Wauwatosa winters are no joke, and the last thing you want is a heating system that can’t keep up. We are experts in the following heating services:
- Fast, reliable heating repairs: A broken furnace or boiler can’t wait. Our technicians provide prompt service to restore heat to your home.
- New heating system installations: If your heating system is outdated, we can install a high-efficiency option that improves comfort and lower energy costs.
- Preventive heating maintenance: Regular checkups help prevent unexpected breakdowns, keep your system running smoothly and extend its life span.
Our furnace repair technicians are ready to promptly restore your heat. We know the urgency of “no heat” situations during Wisconsin winters. Our NATE-certified technicians can visit you 24/7 for HVAC emergencies — not including plumbing service — and can service and repair all system makes and models.
Air Conditioning Repairs, Maintenance & Installation for a Comfortable Wauwatosa Home
Summers in Wauwatosa can be relentless, but your home should always be a refreshing escape. Our air conditioning services help keep your space cool and comfortable when temperatures rise.
- Air conditioner repair services: If your air conditioner is struggling, we’ll diagnose the issue and return it to peak performance.
- New AC Installation: We install modern, energy-efficient air conditioning systems for better cooling and lower energy bills.
- Routine AC maintenance: A well-maintained system runs more efficiently, prevents costly repairs, and lasts longer.
Dependable Plumbing Services in Wauwatosa
Plumbing issues can be a major hassle, but we make fixing them easy. Our professional plumbing services cover everything from minor leaks to major installations.
- Repairs and installations: From leaky faucets to new water heaters, we handle all your plumbing needs with expert care.
- Water conditioning solutions: Improve your home’s water quality for better-tasting and cleaner water.
- Sump pumps and pipe repairs: Prevent water damage and keep your plumbing system in top shape.
- Hose bib services: We replace faulty hose bibs to prevent damage to your home’s foundation, including three common types — standard, ball valve and frost-free.
A Plan for Extra Peace of Mind
Want extra peace of mind? Our maintenance plan includes annual tuneups and a water quality analysis to help prevent costly surprises. You’ll also get priority scheduling, a 15% discount on repairs and expert maintenance scheduling handled for you.
Comprehensive Plumbing Services in Wauwatosa, WI
When your home’s plumbing stops working right, you need a team you can count on. Thielmann Heating, Cooling, and Plumbing delivers dependable plumbing services for homeowners across Wauwatosa with reliability and efficiency. Our team of licensed, insured plumbers handle everything from small leaks to complete home piping replacements, giving you peace of mind that your home’s plumbing systems are in good hands.
For over 95 years, our team has built a reputation for honest service and skilled workmanship. We respond quickly, assess the issue, and explain your repair or replacement options before any work begins. You get clear communication and long-lasting repairs every time.
Thielmann’s line of plumbing services include:
- Water line repair and replacement for aging or damaged pipes.
- Fixture repair and installation for faucets, toilets, and showers.
- Drain cleaning and clog removal to restore proper flow.
- Sump pump repair and replacement to protect your basement from flooding.
- Water heater installation and repair, including tankless options.
- Garbage disposal repair and installation.
- Water conditioning systems to remove minerals and improve taste.
If you notice slow drains, low water pressure, or higher water bills, those are signs of a hidden problem. Our technicians use proven tools and methods to identify the cause and fix it fast.
Thielmann Heating, Cooling, and Plumbing is proud to serve Wauwatosa with reliable, professional plumbing services. Call (262) 299-6197 today to schedule an appointment and keep your home’s plumbing working reliably all year long.
Why Wauwatosa Chooses Thielmann Heating, Cooling & Plumbing
For nearly a century, homeowners in Wauwatosa have trusted us to keep their homes comfortable and running smoothly. Here’s why:
- Licensed and insured: Your home is in expert hands.
- Five-star service: We put our customers first and deliver top-notch workmanship.
- Flexible financing: We can provide budget-friendly options through our financing partners.
- Commitment to quality: Our team does the job right the first time.
Comfort Starts Here
From chilly winter nights to sweltering summer afternoons, our expert team is here to help with reliable heating, cooling and plumbing solutions. Whether you need fast heating repairs, an air conditioning upgrade or trusted plumbing services, we’ve got you covered.
Call our technicians at (262) 384-6407 to book an appointment. A comfortable, worry-free home is just a call away.
Read Reviews by Our Customers
Recent Jobs and Reviews in Wauwatosa, WI
Job Locations and Reviews
Conducted comprehensive site evaluation for HVAC system upgrade and replacement options. Assessed existing electric water heater and separate boiler system for conversion to high-efficiency boiler with indirect water heating tank. Evaluated current air handler performance concerns regarding inadequate cooling capacity and continuous runtime, considering previous energy audit recommendations for attic sealing improvements. Reviewed electrical service panel capacity and infrastructure to determine feasibility of proposed equipment upgrades. Provided technical specifications and recommendations for mini-split installation in rear room area to supplement existing HVAC system.
Responded to emergency service call for Unico system located in attic space. Arrived within scheduled window, conducted thorough inspection of existing ductwork and HVAC components, documented current system configuration with photos showing metallic flexible ductwork, exposed wooden framing, and insulation conditions to provide comprehensive estimate for complete system replacement.
Completed comprehensive heating and cooling maintenance visit as part of prepaid membership service. Performed full furnace tune-up including inspection of burners, heat exchanger, blower motor assembly, and all electrical connections. Utilized diagnostic equipment to test system performance and verify proper operation of all components. Conducted air conditioning system inspection and tune-up, examining refrigeration components, motors, and control systems. All wiring harnesses, terminal connections, and safety controls were inspected and tested. Systems operating within manufacturer specifications with no deficiencies noted.
Conducted on-site estimate for mini split installation in home currently served by boiler heating system. Assessed electrical panel capacity and available space in basement utility area to determine feasibility of adding ductless mini split system. Documented existing electrical infrastructure including main panel configuration, available breaker positions, and conduit routing for future installation planning.
Completed installation of Mitsubishi ductless mini-split system on multi-story brick building exterior. Mounted outdoor condenser unit at ground level with protective metal cage, ran refrigerant lines and electrical vertically along building facade using proper mounting brackets and line hide, terminated connections at two interior air handler locations. Installation included attic access work for interior unit placement and line routing through building structure.
Conducted comprehensive site assessment for complete HVAC system replacement in residential basement location. Evaluated existing furnace unit with deteriorated components and outdoor air conditioning condenser positioned on concrete pad against exterior wall. Documented current equipment specifications, ductwork configuration, and installation parameters including PVC condensate drainage and electrical connections. Provided detailed replacement estimate for new furnace and AC system, accounting for existing infrastructure modifications and proper sizing requirements based on home heating and cooling load calculations.
Responded to no cooling call and performed diagnostic evaluation of outdoor condensing unit. Upon inspection, unit showed signs of normal wear with dirt accumulation on exterior grille and coil surfaces. Conducted system diagnostics to identify cause of cooling failure and completed necessary repairs to restore proper operation.
Completed full HVAC system replacement including outdoor condensing unit and associated components. Technician performed installation of new air conditioning condenser unit, removed existing equipment, secured all electrical connections at disconnect box, and verified proper operation of fan assembly and mechanical components in outdoor service area adjacent to building exterior.
Responded to service call for hard start condition on HVAC system. Upon inspection, diagnosed faulty start capacitor preventing compressor from initiating properly. Replaced defective capacitor with new unit rated at appropriate specifications for the equipment. Verified all electrical connections secure, tested contactor operation, and confirmed system startup and normal operation. Thermostat functioning correctly and maintaining programmed temperature setpoint.
Conducted estimate for air conditioning system installation to existing natural gas furnace setup in basement location. Assessed current HVAC equipment configuration, including existing furnace unit with diamond-textured exterior panels and PVC venting system, to determine compatibility and requirements for adding cooling capacity. Evaluated available space, electrical service, condensate drainage options, and ductwork modifications needed to integrate new AC system with existing heating infrastructure.
Conducted on-site evaluation of existing HVAC air handler system located in basement utility space and provided replacement estimate. Documented current equipment configuration including vertical air handler unit with 16x20x1 filter specifications, associated metallic ductwork showing dust accumulation and surface staining, and overall mechanical room layout with water heater and existing utility infrastructure. Assessed installation environment including concrete floor conditions, exposed ceiling joists, and existing duct routing to determine replacement specifications and system requirements.
Responded to no heat call following third-party thermostat installation. Upon arrival, found newly installed Ecobee smart thermostat displaying 64°F actual temperature with setpoint holding at 73°F but system not calling for heat. Inspected furnace cabinet and verified all electrical connections at blower motor and control board were secure with proper wire terminations. Traced thermostat wiring from unit to wall location and confirmed compatibility between new smart thermostat and existing HVAC system wiring. Reconfigured thermostat settings to properly communicate with heating equipment, tested system operation through multiple heating cycles, and verified furnace ignition sequence and blower motor engagement. System now heating properly and maintaining programmed temperature setpoint.
Responded to no cooling complaint on duplex unit. Upon arrival, performed diagnostic testing using digital manifold gauges and found system operating on R410A refrigerant with abnormal pressures (472 PSIG high side, 77 PSIG low side). Utilized temperature clamps to verify superheat and subcooling readings. Unit showed signs of neglected maintenance with debris accumulation in condenser section and dirty coil fins. Confirmed refrigerant charge deficiency as primary cause of no cooling condition. As requested, checked pressures on adjacent duplex unit to verify system integrity on other side of property.
Responded to emergency call for broken pipe repair beneath bathroom sink. Upon arrival, assessed the P-trap assembly and associated drain connections, which showed signs of failure requiring immediate replacement. Removed damaged PVC components, installed new P-trap configuration with proper fittings and connectors, and verified all connections were secure and leak-free. Tested system functionality and confirmed proper drainage with no water leakage.
Completed scheduled cooling system maintenance visit as part of membership agreement. Performed comprehensive inspection of outdoor condensing unit, including visual examination of compressor, refrigerant lines, and condenser coils. Conducted electrical diagnostics using digital multimeter, measuring capacitance reading of 29.08 MFD at the control board terminal connections. Verified all wire connections secure at junction points and confirmed proper electrical values throughout the system for safe operation.
Completed installation of two new Daikin HVAC systems in residential basement, including air handler units mounted on concrete block bases with proper ductwork transitions and venting. Both units were installed side by side to serve separate zones, with all electrical connections, PVC exhaust/intake venting, and sheet metal ductwork professionally routed and secured per manufacturer specifications.
Completed installation of Mitsubishi Electric mini-split system including exterior condenser unit mounted on concrete foundation with proper electrical disconnect and interior wall-mounted air handler in living room. All refrigerant lines were run through exterior wall, system was tested and verified operational, and installation meets manufacturer specifications for residential heating and cooling application.
Responded to gas leak tagged by utility company on gas line connection serving generator installed one year prior. Located leak at 1½" threaded pipe connection in gas supply line. Repaired faulty connection, applied proper thread sealant, and pressure tested system to verify leak elimination and safe operation.
Completed comprehensive tune-up on furnace and air conditioning system, performing standard maintenance protocols including electrical testing with clamp meter to verify proper amperage and voltage readings on outdoor condensing unit. Inspected dehumidifier system and confirmed all equipment operating within normal parameters with no deficiencies noted at time of service.
Completed comprehensive AC tune-up service including system performance diagnostics and electrical testing. Measured and recorded operating amperage at 58.84 amps using calibrated multimeter to verify compressor and system electrical performance within manufacturer specifications. Installed two new 14x20x1 air filters and cleared accumulated debris including leaves and organic matter from around the outdoor condensing unit to ensure proper airflow and system efficiency.
