New Berlin homeowners have built one of Waukesha County's most sought-after residential communities — and keeping those homes warm through a Wisconsin winter is a responsibility Burkhardt Heating, Cooling, Plumbing & Electric takes seriously. Our NATE-certified technicians have been serving the greater Milwaukee area since 1961, and we understand the heating systems found in New Berlin's diverse housing stock, from the 1970s colonials near Coffee Road to the ranch homes and split-levels that define much of the city's older interior neighborhoods.
Boiler systems remain common in New Berlin homes built before the mid-1980s, particularly those with original or early-replacement hydronic heat distribution — cast-iron radiators or fin-tube baseboard. These systems are well known for their comfortable, even heat delivery, but they require periodic attention to stay running reliably. A boiler that's losing pressure between fill cycles, cycling repeatedly on the high-limit control, producing inconsistent heat in certain zones, or showing visible leaks at fittings or section seals needs professional diagnosis before a manageable problem becomes a cold-weather emergency.
Burkhardt technicians are equipped to diagnose and repair boiler problems efficiently. We arrive with parts on board to handle the most common failures in a single visit: circulator pump replacement, zone valve repair, waterlogged expansion tank correction, pressure relief valve service, thermocouple and gas pilot issues, and electronic ignition faults on newer boiler models. We work on all major residential boiler brands and maintain our service trucks for fast turnaround.
For New Berlin homeowners facing a boiler that has reached the end of economical repair, we provide clear replacement recommendations tailored to your existing distribution system and household needs. Emergency service is available 24/7. GreenSky financing options are available. Call 414-206-3049.
With over 60 years of service in the Milwaukee area, Burkhardt has the experience to diagnose boiler problems that other companies miss or misread. We work on the full range of residential boiler makes and models found in New Berlin homes, from older gas-fired cast-iron units to modern condensing systems.
Schedule your service today — call us or use our online booking form.
We work on all boiler brands including Weil-McLain, Burnham, Buderus, Lochinvar, Navien, Slant/Fin, Crown, Peerless, and Utica. From cast iron steam boilers in older Milwaukee homes to modern high-efficiency condensing units, we've seen and repaired them all.
Radiant Heating
Many boiler systems power radiant floor heating — one of the most comfortable heating methods available. We service hydronic radiant systems including in-floor tubing, baseboard radiators, and cast iron radiators in older homes.
My New Berlin home has a boiler but only one zone seems to be heating. What's wrong?
A single cold zone in a multi-zone boiler system usually points to a failed zone valve, a burned-out circulator pump on that circuit, or a problem with the thermostat or wiring for that zone. It can also be caused by air trapped in the zone loop. A Burkhardt technician can isolate the issue quickly and restore proper heat to the affected area.
Is it safe to run my New Berlin boiler if it's losing pressure?
Repeated pressure drops should be investigated promptly. A boiler that is losing pressure has a leak somewhere in the system — either visible at a fitting or section joint, or occurring through a failed expansion tank bladder. Running at low pressure causes the pressure relief valve to open repeatedly and can damage the heat exchanger over time. Call Burkhardt for a diagnosis.
How much does boiler repair typically cost in New Berlin?
Repair costs vary widely depending on which component has failed. Simple repairs like thermocouple replacement or correcting a waterlogged expansion tank are relatively inexpensive. Circulator pump or zone valve replacement falls in a moderate range. Heat exchanger failures are expensive and typically make replacement the better financial choice. Burkhardt provides a diagnosis and written estimate before any work begins.
Related Services
- All Services in New Berlin
- Boiler Repair in New Berlin
- Boiler Installation in New Berlin
- Boiler Maintenance in New Berlin
Learn more about our HVAC services across southeastern Wisconsin.

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