11 Best Furnace Replacement Companies in Waukesha, WI (2026)
Why Waukesha, Wisconsin Winters Make 'Furnace Replacement' a Winter-Ready Decision
Waukesha's long, cold winters and frequent subfreezing nights put heavy strain on aging heating systems, making timely furnace replacement important. Homeowners searching for the best furnace replacement companies in Waukesha, Wisconsin should schedule inspections before peak heating. Waukesha has about Waukesha's population, so seasonal demand grows in fall.
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Awards based on the same publicly available signals as the Vouched Score, including provider-stated certifications and dealer status. Not independently verified.
What Waukesha, Wisconsin 'Furnace Replacement' Pros Offer That Locals Value
| # | Provider | Score | Years | Best for | |
|---|---|---|---|---|---|
| 1 | OOver the Moon Heating, Air & Electric | 85 | 4.7 (1,375+) | ★ Highest Vouched Score | |
Editorial: Over the Moon lists furnace replacement with same-day and emergency options. Wisconsin HVAC license #1453339 appears on their site. VIP membership advertises lifetime installation warranties for members. Waukesha winters create heavy furnace demand, and their scheduling notes emphasize seasonal tune-ups. Technicians are screened, drug-tested, and trained, per their service pages. Strengths:
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| 2 | AAbsolute Comfort HVAC LLC | 83 | 5.0 (320+) | Furnace + AC Changeout | |
Editorial: Absolute Comfort HVAC ranks in Google Maps' top three for Waukesha searches. Their Google listing shows 323 reviews supporting local reputation. Absolute Comfort HVAC's website lists HVAC and indoor-air services for homeowners. Waukesha's cold winters increase demand for humidity control and ventilation solutions. Strengths:
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| 3 | OOn Time Heating & Cooling | 82 | 5.0 (490+) | Honest Replace-vs-Repair | |
Editorial: On Time Heating & Cooling leads with furnace replacement expertise and full-system changeouts. The company reports 5+ years in business since April 2019. Their site notes free second opinions for repair diagnostics and 0% financing on new installations. In Waukesha's cold winters, timely combustion checks and proper venting matter for safe furnace swaps. Review snippets praise clear explanations and thorough diagnostics after installs. Strengths:
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| 4 | TTom's Heating Service | 77 | 4.8 (290+) | 72+ | Manufacturer-Authorized Installer |
Editorial: Tom's Heating Service emphasizes furnace replacement work with Carrier equipment and matched installations. Tom's Heating Service is a Carrier Factory Authorized Dealer, per their site. Tom's Heating Service lists family ownership and continuous operation since 1954. Tom's Heating Service notes emergency response, including 24-hour emergency availability. Tom's Heating Service's local presence supports Milwaukee-area permit and inspection workflows. Strengths:
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| 5 | MMajestic Custom Heating and Air Conditioning | 75 | 4.8 (200+) | 40+ | |
Editorial: Furnace replacement is listed among Majestic's core HVAC services. Experience: Majestic notes over 40+ years in heating and cooling. Winters in Waukesha demand reliable combustion-safe heating and proper venting. Majestic states 24 Hour Emergency Heating Service is available. The company notes registration with utility rebate programs for eligible equipment. Strengths:
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| 6 | HHeating and Cooling Drs of Waukesha, Pewaukee and Delafield | 74 | 4.9 (170+) | ||
Editorial: Furnace replacement jobs are listed, with furnace brand options shown on their site. Strengths:
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| 7 | ZZIM Heating and Cooling | 67 | 4.8 (50+) | Commercial Furnace Replacement | |
Editorial: Flat-rate pricing is listed on ZIM's website. ZIM states same-day or next-day appointments and 24/7 emergency response. Waukesha winters make rapid furnace repairs especially important. Reviewers mention next-day scheduling and responsive after-hours contact. Strengths:
Reviewers praise:
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| 8 | HHeating & Air Conditioning | 67 | 5.0 (10) | ||
Editorial: Heating & Air Conditioning lists furnace replacement and heater services from a Waukesha address. Reviewers flag:
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| 9 | PPrompt Heating & Air Conditioning LLC | 63 | 5.0 (15+) | Labor Warranty | |
Editorial: Prompt Heating lists free estimates for new furnace and HVAC installations. The website advertises a 10-year equipment warranty. The company also notes a 2-year workmanship warranty on installs. Prompt Heating highlights emergency response available for Waukesha heating failures. Reviewers mention punctual service and straightforward recommendations. Strengths:
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| 10 | WWaukesha HVAC Contractors | 50 | 4.2 (20+) | ||
Editorial: Waukesha HVAC Contractors lists a service base on E Moreland Boulevard in Waukesha. The company appears in local Google results with moderate review volume. Winters in Waukesha demand careful combustion-safe furnace installs and proper venting. Online reviews show mixed installer experiences across recent customer reports. Reviewers flag:
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| 11 | HHeating & Cooling | — | 4.8 (15+) | ||
Editorial: Heating & Cooling lists heating and cooling services from a Waukesha address. The company shows sixteen Google reviews at a 4.8 average. The Waukesha climate demands reliable furnace performance during long, cold winters. The local address on S West Ave helps nearby homeowners confirm service proximity. Reviewers flag:
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Typical Furnace Replacement costs in Waukesha, WI (2026)
Last updated
Estimated ranges for Waukesha, WI. Actual cost varies with home size, equipment, and scope — always request a written quote for your job.
| Service | Typical range |
|---|---|
| Full gas furnace replacement (80% AFUE, installed) | $3,150–$6,800 |
| High-efficiency condensing furnace (95%+ AFUE, installed) | $4,700–$9,950 |
| Modulating / two-stage variable-speed (ECM) furnace upcharge | $630–$2,100 |
| Condensing-furnace venting + condensate conversion (80%->95% AFUE) | $630–$1,900 |
| Gas line / electrical / permit modification (changeout) | $155–$945 |
| Electric furnace / air-handler replacement (installed) | $2,100–$5,250 |
Nearby Wisconsin furnace replacement pricing: Appleton · Eau Claire · Fond Du Lac
See broader context: Furnace Replacement pricing in Wisconsin · Furnace Replacement pricing nationwide
How were these Waukesha 'Furnace Replacement' companies evaluated?
This guide evaluated 11 Waukesha furnace replacement providers using Google Maps review data, advertised service signals, warranty terms, emergency-response claims, and manufacturer-dealer listings to compare reliability, pricing models, and local experience.
- On Time Heating & Cooling states they offer free estimates and 24/7 emergency response.
- Tom's Heating Service lists Carrier Factory Authorized Dealer status per the provider directory.
- ZIM Heating and Cooling advertises flat-rate pricing for installations and commercial work.
- Prompt Heating & Air Conditioning LLC reports a 10-year labor warranty on its installations.
- Over the Moon Heating, Air & Electric and Absolute Comfort HVAC LLC state they offer financing options.
Average ratings and total review counts come from Google Maps data; provider claims were taken from listed provider materials and public records per BBB records.
How do I choose a Furnace Replacement Company in Waukesha?
- Verify licensing and local standing through state licensing board records.
- Compare Google Maps ratings and review counts across shortlisted providers.
- Confirm emergency response windows and advertised warranties in writing.
- Request itemized estimates and clarify financing or flat-rate pricing options.
- Check manufacturer-dealer status when a specific brand matters to the installation.
Why furnaces fail in Waukesha: 5 recurring problems homeowners face each winter
Most common furnace problems in Waukesha stem from long, cold winters and frequent subfreezing nights that push older systems into continuous, heavy-duty operation. Extended runtime and repeated freeze-thaw cycles accelerate wear, expose hidden cracks, and cause condensate or venting failures that lead to heat loss and emergency replacement needs.
- Heat exchanger cracks: Continuous heavy use during Waukesha's long winters stresses metal, causing hairline cracks that reduce efficiency and pose safety risks.
- Short-cycling from improper sizing: Furnaces sized poorly for Waukesha night-time temperature drops cycle on and off, increasing wear and shortening component life.
- Condensate drain freezes or clogs: High-efficiency units produce condensate that can freeze in Waukesha's subfreezing conditions, backing up systems and triggering shutdowns.
- Ignition and burner sooting: Extended runtime in cold months promotes soot and debris buildup on burners and igniters in Waukesha homes, causing delayed ignition and inefficient heating.
- Venting and draft problems: Freeze-thaw and cold drafts in Waukesha can change chimney and vent pressures, leading to spillage, poor draft, or premature corrosion of flues.
How Waukesha's 70,945 residents and winter season shape local 'Furnace Replacement' needs
Long, cold winters in Waukesha, WI drive high furnace runtime and early equipment wear, increasing demand for timely furnace replacement and upgraded high-efficiency models from experienced contractors.
Waukesha's prolonged subfreezing nights increase annual heating hours. More runtime accelerates component fatigue and heat-exchanger stress.
That impact raises demand for contractors who offer emergency service and rapid replacement. Many evaluated providers advertise emergency service, which helps avoid freeze-related failures.
High-efficiency condensing furnaces produce condensate that can freeze in vents. Look for evaluated providers familiar with condensate management and winter venting solutions.
Many evaluated providers list manufacturer credentials and pricing models. Presence of Carrier authorized-dealer certifications signals trained technicians. A flat-rate pricing option also exists among local providers for clearer replacement budgets.
Which 'Furnace Replacement' questions do Waukesha homeowners ask most?
- How do I get a quote from these furnace replacement companies?
- Submit one request on this page and we send it to the vetted furnace replacement pros in Waukesha, WI listed here. They send quotes back — no obligation.
- Typical furnace replacement pricing in Waukesha, WI: what should I budget?
- Full gas furnace replacement typically runs $3,150–$6,800, and high-efficiency condensing furnace runs $4,700–$9,950 in Waukesha, Wisconsin. See the Furnace Replacement pricing table on this page for the full per-service breakdown.
- Do Waukesha furnace replacement contractors need a city business license and bond?
- The direct answer is yes: Waukesha requires a business license and bonding for contractors performing furnace work. Contractors must also carry insurance and workers' compensation as part of local compliance. Homeowners should request proof of the business license, the bonding document, and current insurance certificates before signing a replacement contract.
- Is insurance and workers' compensation required for Waukesha furnace replacement crews?
- Yes. Waukesha requires contractors to maintain general liability insurance and workers' compensation coverage for employees performing furnace replacement. Ask for certificate-of-insurance details and confirm the policy names match the contractor. Keeping these records protects homeowners if a worker is injured or property damage occurs during the job.
- When is the busiest season for furnace replacement in Waukesha?
- The busiest season aligns with late fall through peak winter when subfreezing nights begin. Demand spikes then, which can lengthen lead times for replacement and parts. Schedule evaluations in early fall to secure preferred installation dates and avoid emergency replacement delays during the coldest weeks.
- How should homeowners prepare a Waukesha home before a winter-time furnace replacement?
- Prepare by clearing access to the furnace, labeling equipment disconnects, and confirming a safe work area. Ensure pets and children stay away during installation. Confirm the contractor's planned start time and expected duration to arrange temporary heat or accommodations if needed during the swap.
- What factors most affect furnace replacement pricing in Waukesha?
- The main factors are equipment efficiency and size, the complexity of duct or vent modifications, and any required permits or bonding checks. Home age and accessibility also influence labor time. Seasonal demand can raise lead times and labor premiums during peak cold months.
- How do I find a high-efficiency furnace specialist in Waukesha?
- Look for providers advertising manufacturer credentials and dealer-authorizations, plus documented experience installing condensing furnaces. Check recent reviews mentioning high-efficiency installs and ask for references. Confirm technicians hold relevant factory training and that the contractor can size equipment using Manual J or similar load calculations.
- Can a Waukesha contractor convert an oil furnace to natural gas during replacement?
- Yes, many contractors handle fuel conversions, but the job requires fuel-line work, venting changes, and appliance sizing checks. Verify the contractor's experience with conversions and confirm required permits and inspections. A clear scope of work should outline gas-line installation, vent termination, and safety testing.
- Should Waukesha homeowners replace the furnace and air conditioner at the same time?
- Replacing both systems together can improve matched-efficiency performance and streamline warranties. Consider combined replacement if the AC is older or if a mismatch exists between systems. Ask contractors to compare lifecycle costs, warranty terms, and efficiency gains before deciding.