12 Best Furnace Repair in Green Bay, WI (2026) — Vetted

Lake Michigan–driven cold and long heating seasons make reliable furnace service essential in Green Bay, Wisconsin. Searching for best furnace repair companies in Green Bay, WI spikes after extended cold snaps when pilot lights fail, blower motors seize, or strange combustion smells appear in homes.

Quick Picks

Vouched Score: 86
Best for Gas Valve & Combustion RepairHvac Maintenance (Veteran Owned)
Gas valve, combustion & burner repair
Best for Commercial Furnace RepairApex Heating and Air Conditioning
Commercial / rooftop heating

Awards based on the same publicly available signals as the Vouched Score, including provider-stated certifications and dealer status. Not independently verified.

Compare top Furnace Repair providers in Green Bay

#ProviderScoreGoogleYearsBest for
1Apex Heating and Air Conditioning865.0 (725+)
★ Highest Vouched ScoreCommercial Furnace Repair

Editorial: Apex advertises 24-hour emergency service with same-day response for no-heat calls. Apex was founded in 2005, giving them 20+ years serving Green Bay. Apex notes financing options for larger repairs. Green Bay winters demand quick safe repairs, especially for gas furnaces. Customer feedback praises punctual arrivals and thorough calibrations.

Strengths:
  • High Google rating (5.0★ across 725 reviews)
  • Long-established (20+ years in business)
  • Emergency response: 24-hour
Reviewers praise:
  • punctuality
  • thorough calibrations
  • clean job sites
  • no high-pressure sales
When to choose them
  • You need no-heat / emergency furnace repair
  • You need furnace tune-up & maintenance
  • You need commercial furnace repair
  • You need same-day or after-hours service
  • You need to finance the work
2Bay Area Services Inc804.8 (340+)45+

Editorial: Bay Area Services lists furnace repair and diagnostics among core offerings. Bay Area Services states same-day emergency heating response for no-heat calls. Bay Area Services reports 45+ years serving Green Bay homes and businesses. Bay Area Services notes financing through Synchrony for larger repairs or replacements.

Strengths:
  • High Google rating (4.8★ across 341 reviews)
  • Long-established (45+ years in business)
  • Emergency response: same-day
Reviewers praise:
  • punctuality
  • fast emergency response
  • knowledgeable technicians
When to choose them
  • You need no-heat / emergency furnace repair
  • You need furnace tune-up & maintenance
  • You need same-day or after-hours service
  • You need to finance the work
  • You value a long-tenured local operator (45+ years in business)
3Wesley Heating & Cooling794.9 (130+)75+

Editorial: Wesley Heating & Cooling lists furnace repair as a core service with focused diagnostic work. The company notes financing options are available for larger repairs and installs. Wesley Heating & Cooling reports 24-hour emergency dispatch for no-heat situations. The business traces its roots to 1951 and has decades operating in Green Bay winters. The site emphasizes trained technicians and upfront pricing details.

Strengths:
  • High Google rating (4.9★ across 130 reviews)
  • Long-established (75+ years in business)
  • Emergency response: 24-hour
When to choose them
  • You need no-heat / emergency furnace repair
  • You need furnace tune-up & maintenance
  • You need same-day or after-hours service
  • You need to finance the work
  • You value a long-tenured local operator (75+ years in business)
4Bay Heating Service, Inc.784.9 (45+)77+

Editorial: Bay Heating Service advertises 24-hour emergency no-heat response for Green Bay customers. Bay Heating notes family ownership since 1949, serving Green Bay for 75+ years. Bay Heating lists certified technicians for residential and commercial heating work. Bay Heating states financing options are available for larger repairs or replacements.

Strengths:
  • Long-established (77+ years in business)
  • Emergency response: 24-hour
  • Financing available
When to choose them
  • You need same-day or after-hours service
  • You need to finance the work
  • You prefer a family-owned operation
  • You value a long-tenured local operator (77+ years in business)
5Gerondale Heating & Cooling744.9 (55+)

Editorial: Gerondale Heating & Cooling advertises 24/7 emergency response for Green Bay no-heat calls. Gerondale lists high-efficiency modulating gas furnaces and variable-speed blowers on its product pages. Gerondale operates from Green Bay and Lakewood locations. Green Bay winters create high demand for prompt furnace diagnosis and safe combustion checks.

Strengths:
  • High Google rating (4.9★ across 57 reviews)
  • Emergency response: 24/7
When to choose them
  • You need same-day or after-hours service
6Hurckman Heating & Cooling694.7 (55+)

Editorial: Same-day emergency response and no-heat repair are listed as available. Hurckman notes Carrier dealer status for product support. The company advertises financing with approved credit. Hurckman lists preventive maintenance agreements and seasonal tune-ups. Green Bay winters make prompt no-heat visits important for local homeowners.

Strengths:
  • High Google rating (4.7★ across 57 reviews)
  • Emergency response: 24/7
  • Financing available
Reviewers praise:
  • same-day response
  • punctual technicians
  • preventive maintenance agreements
  • knowledgeable staff
When to choose them
  • You need same-day or after-hours service
  • You need to finance the work
7Hurckman Mechanical Industries, Inc. - Production Office664.9 (15+)73+

Editorial: Emergency response is a named specialization, with a dedicated service team on call. Tenure: Hurckman lists over 70 years in operation. Green Bay winters increase demand for fast no-heat response in local facilities. Company pages note industrial HVAC maintenance and preventative work for area businesses.

Strengths:
  • Long-established (73+ years in business)
  • Emergency response: 24/7
Reviewers flag:
  • Smaller review history (17 Google reviews)
When to choose them
  • You need same-day or after-hours service
  • You prefer a family-owned operation
  • You value a long-tenured local operator (73+ years in business)
8Berkovitz Mechanical LLC645.0 (10+)46+

Editorial: Berkovitz Mechanical lists residential and commercial furnace repair among core services. The company says it offers 24-hour contact availability for urgent inquiries. Combined experience is noted as roughly 80 years across the team. Berkovitz Mechanical says they provide maintenance plans and prompt repairs in Green Bay's cold winters.

Strengths:
  • Long-established (46+ years in business)
  • Emergency response: 24 hours
Reviewers flag:
  • Smaller review history (12 Google reviews)
When to choose them
  • You need same-day or after-hours service
  • You have a commercial property
  • You value a long-tenured local operator (46+ years in business)
9Hvac Maintenance (Veteran Owned)635.0 (9)30+
Gas Valve & Combustion Repair

Editorial: Hvac Maintenance (Veteran Owned) emphasizes furnace repair and commercial HVAC service. The company lists over 30+ years in business. Green Bay's cold winters increase demand for reliable heating service. The website notes veteran ownership and affordable pricing for parts and maintenance.

Strengths:
  • Long-established (30+ years in business)
Reviewers flag:
  • Smaller review history (9 Google reviews)
When to choose them
  • You have a commercial property
  • You value a long-tenured local operator (30+ years in business)
10Ama Heating and Air Conditioning624.6 (40+)49+

Editorial: Ama Heating and Air Conditioning lists diagnosis-first furnace repair with on-site diagnostics. The company notes factory-trained technicians for HVAC service. Ama Heating and Air Conditioning reports 24/7 emergency response on their site. The business has operated from Green Bay since 1977, so they know severe Wisconsin winter needs. The site advertises free estimates and financing options for larger repairs.

Strengths:
  • Long-established (49+ years in business)
  • Emergency response: 24/7
  • Financing available
When to choose them
  • You need same-day or after-hours service
  • You need to finance the work
  • You value a long-tenured local operator (49+ years in business)
11Groeschel Heating & Air Conditioning Green Bay524.6 (7)

Editorial: Local Green Bay HVAC shop located at 2307 S Webster Avenue. The business maintains an active Google Maps listing. Green Bay winters increase demand for reliable furnace service and safe combustion checks. Online feedback references completed residential furnace visits.

Reviewers flag:
  • No public website listed
  • Smaller review history (7 Google reviews)
12Green Bay Heating & Air Conditioning repair service4.0 (35+)

Editorial: Green Bay Heating & Air Conditioning repair service lists furnace repair in its business name. The company shows 38 Google reviews, which suggests local customer experience. Years in business are not stated on public listings. Winter cold in Green Bay makes reliable heater diagnosis especially relevant for homeowners.

Reviewers flag:
  • No public website listed
  • Mixed customer sentiment (score 60/100)

Score column blends public-record signals, customer reviews, and editorial assessment. Best for picks reflect our editorial weighting of those same signals against each category. See full methodology →

Typical Furnace Repair costs in Green Bay, WI (2026)

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Estimated ranges for Green Bay, WI. Actual cost varies with home size, equipment, and scope — always request a written quote for your job.

ServiceTypical range
Furnace service call / diagnostic fee$70–$195
Flame sensor cleaning / replacement$75–$240
Hot surface igniter replacement (installed)$145–$435
Furnace gas valve replacement (installed)$290–$720
Draft inducer motor replacement (installed)$290–$770
Furnace control board replacement (installed)$385–$865
Heat exchanger replacement (repair-vs-replace inflection)$965–$3,350
Emergency / after-hours no-heat service premium$145–$480

How were reviews, dispatch speed and licensing weighed when assessing 'how to choose a furnace repair contractor in green bay'?

This guide compared 12 Green Bay furnace repair providers across Google review scores, advertised emergency response, years in business, and self-reported service features. Review volume, verified emergency windows, and stated financing or free-estimate offerings carried the most weight when ranking practical emergency and repair readiness.

  • Apex Heating and Air Conditioning posts a 5.0/5.0 score with 725+ reviews; review volume was weighted heavily. This observation is based on Google reviews.
  • Bay Area Services Inc lists same-day emergency response; same-day capability moved the provider into a higher dispatch-speed tier.
  • Wesley Heating & Cooling and Bay Heating Service, Inc. report 70+ years of operation; longevity was used as a credibility signal.
  • Ama Heating and Air Conditioning lists free estimates and financing; those advertised offers improved score on value and accessibility.
  • Approximately half the evaluated pool advertises 24/7 or 24-hour emergency service; emergency availability was a binary filter in dispatch scoring.

Ratings and response claims were cross-checked against Google Maps data and checked for public accreditation or records per BBB and licensing sources when available.

How do I choose a Furnace Repair Company in Green Bay?

  1. Verify the provider's Google rating and review count.
  2. Compare advertised emergency response windows and any stated same-day options.
  3. Confirm years in business and any manufacturer-dealer listings.
  4. Request written estimates and ask about financing or free-estimate terms.
  5. Check for BBB listings or state licensing records when applicable.

5 furnace failures Green Bay homeowners see after long cold snaps — and the repair follow-ups to expect

The most common furnace problems in Green Bay are caused by Lake Michigan–driven cold and long heating seasons that push systems beyond typical duty cycles, leading to component wear, ignition issues, and venting freeze-ups after extended continuous use.

  • Cracked or stressed heat exchanger. Continuous high-demand operation during Green Bay winters increases thermal stress, which can cause hairline cracks that require inspection and possible replacement.
  • Ignition and control failures. Repeated cycling in below-freezing Lake Michigan conditions wears ignitors and control boards, producing no-heat calls that often need part replacement.
  • Exhaust vent and flue freeze-up. Persistent cold and drifting snow can block vents or create ice buildup, causing backpressure and requiring professional vent clearing and safety testing.
  • Blower motor and belt wear. Long heating seasons force extended blower runtime in Green Bay, which accelerates bearing and belt failure and usually leads to motor service or replacement.
  • Condensate and drainage freeze or corrosion. Cold snaps combined with frequent on/off cycles can freeze condensate lines or accelerate corrosion in condensing furnaces, necessitating drain repairs and moisture-control fixes.
Warning: any persistent soot, unusual odors, or repeated shutdowns after a cold snap warrant immediate professional inspection for safety risks including CO exposure.

Why Furnace Repair Company Pricing Varies in Green Bay (And How to Know What's Fair)

Lake Michigan–driven cold and long heating seasons increase run-time and failure risk, which raises labor and parts costs for a licensed furnace repair contractor Green Bay WI would bill for emergency calls, diagnostics, and replacement parts during peak months.

Local condition: Lake Michigan winds and extended cold snaps raise furnace runtime and stress components.

Impact: Increased runtime accelerates wear on heat exchangers, blowers, and ignition systems.

Provider capability: Evaluated providers list furnace-type expertise and emergency service available to address those failures quickly.

Local condition: A concentrated winter season creates urgent peak-demand windows for repairs.

Impact: Peak windows often require night or weekend dispatches and faster parts sourcing.

Provider capability: About half of evaluated companies advertise 24/7 emergency service for after-hours calls.

Local condition: Older Green Bay homes often rely on legacy furnace models needing harder-to-find parts.

Impact: Sourcing vintage parts raises parts costs and extends repair timeframes.

Provider capability: Look for licensed furnace repair contractors who list furnace-type experience and diagnostic equipment.

Local condition: Safety and permitting matter due to local licensing and bonding rules.

Impact: Proper permits and insurance add administrative time and marginal cost to repairs.

Provider capability: Compare contractors by licensure, insurance, and clear billing for permit-related work.

Tip: Request a written estimate that separates diagnostic, labor, parts, and permit fees before authorizing work.

How quickly can a Furnace Repair pro get to a Green Bay, Wisconsin home — and which reviews and licenses matter most?

How do I get a quote from these furnace repair companies?
Submit one request on this page and we send it to the vetted furnace repair pros in Green Bay, WI listed here. They send quotes back — no obligation.
What does furnace repair service typically run in Green Bay, WI?
Furnace service call / diagnostic fee typically runs $70–$195, and hot surface igniter replacement runs $145–$435 in Green Bay, Wisconsin. See the Furnace Repair pricing table on this page for the full per-service breakdown.
How fast can a technician respond to a no-heat emergency in Green Bay?
Response times vary by company, but many evaluated contractors advertise emergency service available for after-hours calls. Peak winter demand can delay same-day dispatch during extended cold snaps. Ask a contractor for typical emergency windows and whether parts stock or local supply chains could extend arrival time. Request an estimated arrival time on the phone before authorizing an emergency visit.
Is a city business license and bonding required for heat exchanger or blower repairs in Green Bay?
Yes. Green Bay requires a business license and bonding for contractors performing furnace repairs. Also confirm insurance and workers' compensation coverage is current. Request to see licensing and proof of bonding in writing before work begins. Contractors who refuse to show credentials create a permit and liability risk for the homeowner.
What safety qualifications should a repair company show for gas furnace or igniter work?
Look for documented insurance, workers' compensation, and a business license as baseline requirements. Also ask about combustion testing equipment and technician training for gas appliances. Verify that the company follows local safety checks for combustion and ventilation after the repair. Request a written job sheet describing safety tests performed.
When is the best time to schedule a furnace tune-up in Green Bay to avoid peak wait times?
Schedule tune-ups in early fall before sustained cold sets in to avoid peak winter windows. Fall service avoids parts shortages and long wait lists that occur during extended cold snaps. Book annually and ask about seasonal promotions or off-peak appointment slots to reduce scheduling delays. Confirm what the tune-up includes in writing.
How can reviews help judge a contractor's speed and reliability for blower or igniter repairs?
Search reviews for mentions of on-time arrivals, same-day emergency service, and follow-up reliability. Pay attention to recent reviews that mention winter response times and parts availability during cold stretches. Balance review volume with recency; a small number of recent, detailed reviews about emergency responsiveness is more useful than many old, vague ones.
What inspection or documentation should a homeowner expect after a heat exchanger replacement in Green Bay?
A homeowner should receive a written work order that lists the replacement part, serial numbers, and any safety testing performed. The contractor should note combustion test results and ventilation checks. If a permit is required, expect paperwork for city inspection or permit closure. Keep all documentation for future resale or warranty claims.
Do Green Bay licensing rules differ for commercial or oil-furnace repairs?
Business licensing, bonding, insurance, and workers' compensation requirements apply broadly, including commercial and oil-furnace work. Larger commercial jobs may need additional permits or inspections depending on scope. Ask the contractor whether they carry commercial liability coverage and have experience with oil-fired systems before hiring for non-residential or oil-furnace repairs.
What should I do before a technician arrives for a no-heat call in Green Bay?
Turn off the furnace if there are unusual smells or visible damage, but keep access paths clear for the technician. Have model and serial numbers available, note error codes on the thermostat, and list recent symptoms. This helps the tech diagnose faster and may shorten on-site time. Photograph the furnace label if it is hard to read.

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