A Wisconsin winter puts every furnace to the test. Ozaukee County temperatures regularly dip below zero in January and February, and a properly sized, correctly installed furnace is what separates a comfortable Cedarburg winter from a house that never quite gets warm enough. Burkhardt Heating, Cooling, Plumbing & Electric has installed heating systems across Ozaukee County since 1961. Our NATE-certified technicians take a methodical approach to every furnace installation in Cedarburg — starting with an accurate load calculation and ending with a system that delivers even, efficient heat to every room.
High-Efficiency Gas Furnaces for Cedarburg Homes
Today's condensing furnaces achieve AFUE ratings of 96–98%, meaning nearly all of the natural gas you pay for becomes usable heat in your home. Compare that to 70–80% for furnaces installed before the 1990s and you can see why replacement often pays back the investment through lower gas bills over the lifetime of the system.
Burkhardt installs premium and value-tier systems from Lennox, Carrier, Trane, Goodman, Rheem, and American Standard. Higher-tier systems feature variable-speed blower motors and two-stage or modulating burners for consistent temperatures, quieter operation, and better dehumidification during shoulder seasons.
Proper Sizing for Cedarburg's Housing Mix
Cedarburg's housing stock is unusually varied. The 19th-century cream-brick homes in the Washington Avenue Historic District and Columbia Road Historic District often need different sizing math than the 1950s ranches south of downtown or the 1990s subdivisions north of I-43.
An oversized furnace short-cycles — blasting heat in short bursts that stress the heat exchanger, waste fuel, and create uncomfortable temperature swings. An undersized furnace runs constantly and never quite catches up on the coldest nights.
Our technicians perform a Manual J load calculation before recommending any equipment. That takes into account the square footage, ceiling heights, insulation values, window count and type, orientation, and air-sealing condition — not a rule-of-thumb formula. You get a furnace matched to your specific Cedarburg home.
Ductwork Assessment
A new furnace is only as effective as the ductwork distributing its heat. We inspect existing ducts for leaks at joints, undersized runs that restrict airflow, and damaged sections. Especially in older Cedarburg homes with retrofitted duct systems, sealing and rebalancing the ductwork can deliver as much comfort improvement as the new furnace itself.
Rebates and Financing
Wisconsin's Focus on Energy program offers rebates on qualifying high-efficiency furnace installations. Federal Inflation Reduction Act tax credits also apply to high-efficiency gas furnaces and heat pump systems. Burkhardt handles the rebate paperwork on your behalf — you don't need to chase forms or navigate the utility application system.
Financing available with 0% APR options for qualifying homeowners and longer-term financing up to 84 months through GreenSky. Most homeowners get an instant decision in about 5 minutes.
What to Expect on Installation Day
- Load calculation and in-home estimate. Before installation, one of our technicians visits the home for a full evaluation and provides a written quote. No pressure, no upsell games.
- Removal of the old furnace. We disconnect and haul the old unit away as part of the installation — no separate disposal fee.
- New furnace installation. A standard installation typically finishes in 4 to 6 hours. Complex jobs involving ductwork rework or gas line changes may extend to a full day.
- Combustion testing and commissioning. Every install ends with a full commissioning test — combustion analysis, gas pressure verification, airflow measurement, and a full system run.
- Homeowner walk-through. Our technician walks you through the thermostat, filter locations, maintenance schedule, and warranty registration before leaving.
Ready to schedule a Cedarburg furnace installation estimate? Call 414-206-3049 or request an in-home visit online.
Frequently Asked Questions About Furnace Installation in Cedarburg
How long does furnace installation take in Cedarburg?
A standard furnace installation typically takes 4 to 6 hours. Work involving ductwork modifications, new gas line connections, or venting changes may require a full day. We provide a firm time estimate before any work begins — and if we find something unexpected during the install, we stop and talk with you before proceeding.
What AFUE rating should I choose for my Cedarburg home?
Given Wisconsin's long heating season, we recommend 96% AFUE or higher for most Cedarburg homes. The efficiency gain over an 80% AFUE unit typically recovers the modest price premium through gas savings over the first several years, and the higher-efficiency systems qualify for Focus on Energy rebates and federal tax credits. Our technicians walk through the payback calculation during your in-home consultation.
Do I need to replace the AC when I replace the furnace?
Not necessarily. If your central AC is under 10 years old and working well, we can install a new furnace alongside it. If the AC is 12+ years old, replacing both together is often the better economic move — you save on installation labor and get matched equipment that works together more efficiently.
What if my ductwork isn't in good shape?
We assess the ductwork during the in-home estimate. Minor sealing and balancing is often included in the installation. Significant duct rework is quoted separately with a clear breakout — you always see what you're paying for and why.
What warranty comes with a new furnace installation?
Manufacturer parts warranties on premium residential furnaces are typically 10 years, with heat exchanger warranties commonly running 20 years or lifetime. Burkhardt provides a 1-year labor warranty on the installation itself. Signature Club members get a 2-year labor warranty.
Do you handle the Focus on Energy rebates?
Yes. We handle the rebate paperwork on your behalf — you sign one form during the install and we file everything with Focus on Energy. Rebate checks typically arrive 6 to 10 weeks after installation. We also document the equipment specs you need for federal Inflation Reduction Act tax credit claims.
More Heating Services for Cedarburg Homeowners
- All services in Cedarburg
- Furnace repair
- Furnace replacement
- Furnace tune-up and maintenance
- AC installation
Also Serving Cedarburg-Adjacent Communities
Same crews, same response times, same local knowledge in the Ozaukee County communities nearby:
- Saukville — north of Cedarburg along Hwy 33. Same dispatch routing.
- Grafton — along I-43 just south. Standard Ozaukee County service.
- Thiensville — short drive south along Cedarburg Rd. Full HVAC coverage.
Call 414-206-3049 for a Cedarburg furnace installation estimate or service in any nearby Ozaukee County community.


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