20 Best AC Replacement Companies in Green Bay, WI (2026)
Why Green Bay's Humidity and Freeze-Thaw Cycles Make 'AC Replacement' Different
High summer humidity and repeated freeze–thaw cycles accelerate corrosion and ductwork stress, changing common timelines for AC replacement in Green Bay. Homeowners researching Best AC replacement companies in Green Bay, WI should prioritize corrosion-resistant equipment and licensed installers familiar with local permitting.
Quick Picks
Awards based on the same publicly available signals as the Vouched Score, including provider-stated certifications and dealer status. Not independently verified.
Which Green Bay AC replacement pros lead on reviews, response scope and long warranties?
| # | Provider | Score | Years | Best for | |
|---|---|---|---|---|---|
| 1 | AApex Heating and Air Conditioning | 86 | 5.0 (725+) | ★ Highest Vouched Score | |
Editorial: Indoor air-quality work is a named focus on Apex's site. Apex reports 20+ years serving northeastern Wisconsin. Green Bay's cold winters increase HVAC demand and service urgency. Apex states 24-hour emergency service with same-day options. The company lists financing and protection-plan options for larger projects. Strengths:
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| 2 | BBay Area Services Inc | 80 | 4.8 (340+) | 45+ | |
Editorial: Bay Area Services advertises full central AC system replacements and related equipment choices. Strengths:
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| 3 | WWesley Heating & Cooling | 78 | 4.9 (130+) | 75+ | |
Editorial: Ac replacement focus includes central system installs and lists Lennox product lines. Wesley Heating & Cooling has operated for 75+ years. The company notes 24-hour emergency service for Green Bay customers. The website advertises special financing terms for approved buyers. Over 100 Google reviews support steady local demand. Strengths:
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| 4 | GGerondale Heating & Cooling | 74 | 4.9 (55+) | ||
Editorial: Gerondale lists ENERGY STAR and other high-efficiency product lines on its site. The company notes 24/7 emergency response for Green Bay homeowners. Website mentions whole-house and ductless air conditioner installations. Google review volume shows broadly positive customer sentiment locally. Strengths:
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| 5 | HHurckman Heating & Cooling | 68 | 4.7 (55+) | ||
Editorial: Hurckman focuses on central AC replacement and full-system changeouts. Hurckman lists Carrier dealer status and Carrier product lines. Green Bay's cold winters and humid summers increase demand for correctly sized systems. Hurckman reports long-running maintenance contracts in local customer testimonials. Hurckman notes financing with approved credit is available for larger installations. Strengths:
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| 6 | BBay Heating Service, Inc. | 68 | 4.9 (45+) | 77+ | |
Editorial: Bay Heating lists financing options for higher-ticket system installations. Bay Heating traces its roots to 1949, reporting 75+ years in Green Bay. The company notes 24-hour emergency response for urgent heating and cooling failures. Local winters drive a focus on robust heating and dependable startup service after installs. Strengths:
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| 7 | AAma Heating and Air Conditioning | 65 | 4.6 (40+) | 49+ | Honest Replace-vs-RepairHigh-Efficiency UpgradesFull-System Changeout |
Editorial: Ama Heating and Air Conditioning lists compressor diagnosis and replacement. Ama Heating and Air Conditioning states free estimates and financing are available. Ama Heating and Air Conditioning advertises 24/7 emergency response for Green Bay cooling outages. Ama Heating and Air Conditioning notes factory-trained technicians on staff. Ama Heating and Air Conditioning reports serving the Green Bay area for 45+ years. Strengths:
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| 8 | HHurckman Mechanical Industries, Inc. - Production Office | 65 | 4.9 (15+) | 73+ | |
Editorial: Hurckman Mechanical Industries lists 70+ years in business. The company notes a family-business origin dating to the 1950s. Hurckman advertises 24/7 emergency response for critical system failures. The firm highlights design/build HVAC and preventative maintenance capabilities. Hurckman operates from Green Bay with industrial HVAC experience suited to Wisconsin winters. Strengths:
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| 9 | BBerkovitz Mechanical LLC | 65 | 5.0 (10+) | 46+ | Commercial AC Replacement |
Editorial: Berkovitz Mechanical lists commercial and central AC replacement services. The team reports over 80 years of combined HVAC experience. Berkovitz Mechanical reports serving Green Bay since 1980, useful for local code familiarity. Online reviewer notes reference prompt, efficient service from technicians. Strengths:
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| 10 | HHvac Maintenance (Veteran Owned) | 64 | 5.0 (9) | 30+ | |
Editorial: Hvac Maintenance lists central air and furnace replacement services on its site. The website notes over 30+ years in business. Green Bay's seasonal cold and humidity make paired system sizing important. The site highlights low pricing and HVAC maintenance supplies for homeowners. Strengths:
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| 11 | HHeating & Air Conditioning Company | 52 | 4.5 (8) | ||
Editorial: Heating & Air Conditioning Company maintains a service location in Green Bay. Reviewers flag:
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Typical AC Replacement costs in Green Bay, WI (2026)
Last updated
Estimated ranges for Green Bay, WI. Actual cost varies with home size, equipment, and scope — always request a written quote for your job.
| Service | Typical range |
|---|---|
| Full AC system replacement (3-ton, installed) | $5,300–$12,500 |
| AC condenser replacement (outdoor unit only, installed) | $1,150–$4,050 |
| Matched evaporator coil (AHRI-rated to the new condenser, installed) | $965–$2,700 |
| R-454B equipment upcharge (vs equivalent R-410A tier) | $385–$1,150 |
| SEER2 17+ high-efficiency upcharge (utility rebate tier) | $770–$2,400 |
| Ductwork modification (resize / re-balance per Manual D) | $580–$2,100 |
Nearby Wisconsin ac replacement pricing: Appleton · Eau Claire · Fond Du Lac
See broader context: AC Replacement pricing in Wisconsin · AC Replacement pricing nationwide
How were these Green Bay "AC Replacement" providers evaluated and what data mattered most?
This guide evaluated 20 Green Bay AC replacement providers on review signal, emergency availability, years in business, specialization tags, and advertised pricing or financing options. Google review counts and provider‑reported service features carried the most weight when comparing local readiness and trust signals.
- Apex Heating and Air Conditioning scored highest on review sentiment (95). This score is based on aggregated Google reviews.
- Bay Area Services Inc lists same-day emergency response and financing. The company also reports 45+ years in business per provider details.
- Wesley Heating & Cooling states 24-hour emergency response and 75+ years in business. Those claims align with high Google review counts.
- Ama Heating and Air Conditioning advertises free estimates, high‑efficiency focus, and 24/7 emergency response. Financing availability is also listed on their site.
- Berkovitz Mechanical LLC is noted for commercial AC work and holds a 5.0 Google rating across 10+ reviews.
Evaluation relied on Google Maps review data and provider‑reported service tags, with BBB and state board checks used for credentials where available.
How do I choose a AC Replacement Company in Green Bay?
- Verify licensing and BBB standing per BBB records and state registries.
- Compare recent Google review scores and review counts for reliability.
- Confirm emergency response windows and advertised same-day options directly.
- Request written estimates and compare financing or warranty terms.
- Check specialization for high‑efficiency systems or commercial experience.
5 frequent "AC Replacement" headaches Green Bay homeowners report and why they happen
The most common AC replacement problems in Green Bay stem from high summer humidity and repeated freeze–thaw cycles that accelerate corrosion, duct stress, and refrigerant-system wear. These climate-driven factors shorten component life and make hidden damage more likely to appear around seasonal transitions.
- Corroded coils and fittings. Green Bay's humid summers plus winter road salt increase metal corrosion in outdoor condensing units, causing leaks and reduced heat transfer.
- Freeze–thaw damage to duct joints. Repeated freeze–thaw cycles expand and contract building assemblies in Green Bay, stressing duct seams and creating air leaks that lower cooling efficiency.
- Clogged condensate drains and mold. High indoor humidity in Green Bay overwhelms condensate lines, causing backups and visible mold growth inside drain pans and air handlers.
- Accelerated refrigerant leaks. Thermal cycling in Green Bay weakens brazed and soldered joints, increasing the chance of slow refrigerant loss and reduced cooling capacity.
- Frequent compressor or electrical failures. Systems that run hard through humid summers and cold snaps in Green Bay experience higher electrical stress, leading to premature compressor or control board failures.
What Green Bay's 106,846 residents should expect from local "AC Replacement" pros
Green Bay's humid summers and frequent freeze–thaw cycles drive faster coil corrosion and duct stress, increasing AC replacement needs. Evaluated providers commonly field emergency repairs and corrosion-resistant equipment to limit seasonal failures and shorten downtime during peak cooling months.
Green Bay's summer humidity raises condensation inside systems. This accelerates coil corrosion and mold growth.
Frequent freeze–thaw cycles expand and contract building assemblies. That process stresses duct seams and refrigerant joints.
These local conditions increase refrigerant leaks and premature compressor wear. Providers with refrigerant recovery and leak-detection tools address this risk.
- Look for evaluated providers offering corrosion-resistant coatings or coated condensers to extend outdoor unit life.
- Choose contractors that list condensate-line cleaning and drain-pan remediation as standard pre-replacement steps.
- Prioritize companies with emergency service available to handle seasonal failures during heat waves.
- Seek installers experienced with matched system replacements and warranty administration to avoid voided coverage.
Tip: Request a spring inspection and documentation of recommended corrosion protections when you request a free quote.
How long does an "AC Replacement" typically take in Green Bay, and who handles permits?
- How do I get a quote from these AC replacement companies?
- Submit one request on this page and we send it to the vetted AC replacement pros in Green Bay, WI listed here. They send quotes back — no obligation.
- What does AC replacement service typically run in Green Bay, WI?
- Full AC system replacement typically runs $5,300–$12,500, and AC condenser replacement runs $1,150–$4,050 in Green Bay, Wisconsin. See the AC Replacement pricing table on this page for the full per-service breakdown.
- Do Green Bay AC replacement companies need a city business license and bonding to perform installations?
- Yes. Green Bay requires a business license and bonding for companies performing AC replacements, and contractors should carry the license and bond while on site. Ask to see current licensing and bonding documentation before hiring. Also confirm the installer carries insurance and workers' compensation as required by local rules.
- Who is responsible for pulling permits for an AC replacement in Green Bay?
- The installing contractor typically obtains required permits for AC replacement in Green Bay. Homeowners should confirm which permits the contractor will file and request written confirmation. Retain permit numbers and inspection records as part of the project file in case warranty or compliance questions arise.
- When is same-day or emergency AC replacement most available in Green Bay?
- Emergency and same-day replacement availability varies by provider and seasonal workload. During heat waves, evaluated firms often prioritize emergency calls but capacity fills quickly. Ask providers about emergency service windows and confirm whether a same-day replacement will include permit handling and post-install inspections.
- How should homeowners find a high-efficiency AC replacement specialist in Green Bay?
- Look for contractors who list high-efficiency installations, manufacturer-dealer credentials, and documented rebate experience. Verify their experience with matched system sizing and ask for past project references. Request written estimates that list model numbers, efficiency ratings, and warranty transfer procedures to confirm suitability for high-efficiency replacements.
- What signals indicate a contractor is experienced with condenser-only replacements in Green Bay?
- Choose contractors who describe condenser replacement as a frequent service, list refrigerant recovery equipment, and document leak testing procedures. Verified reviews mentioning condenser swaps, photos of prior condenser installs, and clear warranty handling are good signals. Confirm the installer will match the condenser to the existing coil or recommend a matched replacement when needed.
- Do Green Bay installers handle combined AC and furnace replacements and coordinate warranties?
- Many Green Bay installers perform combined AC and furnace replacements and coordinate multi-component warranties. Confirm the contractor's approach to matching indoor and outdoor units, and request a single warranty packet that explains coverage, registration steps, and parts versus labor terms. Ask how they handle manufacturer warranty registrations on behalf of the homeowner.
- What differences should a business expect when replacing commercial AC equipment in Green Bay?
- Commercial replacements in Green Bay often require larger permits, coordination with building management, and staged shutdown plans to limit downtime. Select contractors with commercial experience, documentation of past commercial projects, and a plan for phased work and inspections. Confirm certificate insurance limits and bonding for commercial contracts.
- How do Green Bay's humid summers and freeze–thaw cycles affect timing for scheduling an AC replacement?
- Schedule replacements before peak humidity and heat to avoid delays and higher demand. Green Bay's humid summers increase failure risk, and freeze–thaw cycles can accelerate wear on outdoor equipment. A spring or early-summer replacement often reduces wait time and allows contractors to complete corrosion protections before the hottest months.