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We don't have hvac companies listed specifically in Oshkosh yet — these top-rated pros from Appleton serve your area and are available for calls and quotes today.
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Emergency HVAC Companies in Oshkosh, WI — Available 24/7
When you can't wait, these hvac companies in Oshkosh offer emergency response. Call now — most respond within the hour.
As of May 2026, RatingsNearMe ranks 20 hvac companies in Oshkosh, WI by verified customer ratings and review volume. The highest-rated is Martens Heating And Cooling with a 4.9-star rating from 527 verified reviews. Also in the top tier: Honest Heating and Cooling LLC and Modern Sheet Metal Heating & Cooling. The average rating across all listed hvac companies in Oshkosh is 4.8 stars from 615 reviews per business on average.
HVAC service in Oshkosh: $75–$150/hr for repairs; full system replacement $4,000–$12,000 depending on size and efficiency.
Rankings updated May 17, 2026 · Scored by ratings (35%), review volume (30%), sentiment (20%), completeness (10%), availability (5%) · Not paid placement.
Local Market Snapshot
20
Businesses listed
4.8★
Avg rating
615
Avg reviews
May 17, 2026
Last updated
Top Rated HVAC Companies
Martens Heating And Cooling
421 N Webster Ave, Omro, WI 54963, USA
Honest Heating and Cooling LLC
1117 Depere St, Menasha, WI 54952, USA
Modern Sheet Metal Heating & Cooling
2180 American Dr, Neenah, WI 54956, USA
HVAC Companies Rankings in Oshkosh, WI
| # | Business | Rating | Reviews |
|---|---|---|---|
| #1 | Martens Heating And Cooling421 N Webster Ave, Omro, WI 54963, USA | 4.9★ | 527 |
| #2 | Honest Heating and Cooling LLC1117 Depere St, Menasha, WI 54952, USA | 5.0★ | 11 |
| #3 | Modern Sheet Metal Heating & Cooling2180 American Dr, Neenah, WI 54956, USA | 5.0★ | 962 |
| #4 | Palisades Heating & Cooling1475 Racine Rd, Menasha, WI 54952, USA | 4.6★ | 45 |
| #5 | Tiltin Heating and Cooling1300 S Van Dyke Rd Suite E, Appleton, WI 54914, USA | 5.0★ | 78 |
| #6 | N.E.W. Mechanical1524 W Civic St, Appleton, WI 54914, USA | 5.0★ | 28 |
| #7 | Johnstone Supply2420 W 4th St, Appleton, WI 54914, USA | 4.7★ | 13 |
| #8 | KP Heating and Cooling LLC5601 W, Integrity Way, Appleton, WI 54914, USA | 4.8★ | 64 |
| #9 | Black-Haak HeatingN967 Quality Dr, Greenville, WI 54942, USA | 4.9★ | 7,644 |
| #10 | Bruss Heating & CoolingN1051 Tower View Dr Unit B, Greenville, WI 54942, USA | 4.3★ | 28 |
Ranked by verified ratings & review volume · Data from Google Business listings · Updated May 2026
All HVAC Companies in Oshkosh
Palisades Heating & Cooling
1475 Racine Rd, Menasha, WI 54952, USA
Tiltin Heating and Cooling
1300 S Van Dyke Rd Suite E, Appleton, WI 54914, USA
N.E.W. Mechanical
1524 W Civic St, Appleton, WI 54914, USA
Johnstone Supply
2420 W 4th St, Appleton, WI 54914, USA
KP Heating and Cooling LLC
5601 W, Integrity Way, Appleton, WI 54914, USA
Black-Haak Heating
N967 Quality Dr, Greenville, WI 54942, USA
Bruss Heating & Cooling
N1051 Tower View Dr Unit B, Greenville, WI 54942, USA
The Good Guys Heating & Cooling
4450 W Greenville Dr, Appleton, WI 54913, USA
3rd Gospel Heating and Cooling
1170 N Perkins St, Appleton, WI 54914, USA
Blount Heating & Air Conditioning Inc
519 W Wisconsin Ave, Appleton, WI 54911, USA
Haak Heating Inc
1824 N Locust St, Appleton, WI 54914, USA
Custom Comfort Heating & Cooling
400 W Northland Ave, Appleton, WI 54911, USA
Berken Heating & Cooling Inc
730 County Hwy KK, Kaukauna, WI 54130, USA
Bob's Quality Heating & Air Conditioning
123 S Railroad St, Kimberly, WI 54136, USA
Healthy Home Heating & Cooling (Formerly Four Seasons Heating & Cooling)
711 W Deerview Dr, Appleton, WI 54913, USA
Kramer Heating & Cooling LLC
1600 E North Ave, Little Chute, WI 54140, USA
Hafeman's Heating & Cooling, LLC
3568 Miners Way #204, De Pere, WI 54115, USA
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Frequently Asked Questions — HVAC Companies in Oshkosh
How do I find the best hvac companies in Oshkosh?
Look for businesses with 4.5+ stars, 50+ verified reviews, proper licensing and insurance, and transparent pricing. The top-ranked hvac companies in Oshkosh on this page are scored by our algorithm that weighs ratings, review count, and profile completeness.
Are hvac companies in Oshkosh licensed and insured?
Licensing requirements vary by trade and state. For most home service contractors, WI requires both a state license and liability insurance. Always ask any contractor for proof of current insurance and a copy of their license number before work begins — you can verify most licenses on your state licensing board's website.
How much do hvac companies charge in Oshkosh, WI?
Prices vary by scope, materials, and contractor experience. Use the free quote form on this page to request estimates from multiple local pros simultaneously. Getting 3+ quotes is the single most effective way to avoid overpaying.
What should I look for when hiring a hvac companies in Oshkosh?
Verify licensing and insurance, read recent reviews on multiple platforms, ask for a written estimate before work starts, confirm they pull permits when required, and check references from recent local projects. Featured businesses on this page are ranked by verified ratings and review quality.
How are the hvac companies on this page ranked?
Rankings use a transparent algorithm: star rating (35%), review volume (30%), customer sentiment (20%), profile completeness (10%), and availability (5%). Featured Partner listings have paid for enhanced visibility but must still earn their position through real customer reviews — sponsored listings are clearly labeled.
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How Rankings Work on This Page
Every hvac companies on RatingsNearMe is scored transparently: star rating (35%), review volume (30%), customer sentiment (20%), profile completeness (10%), and availability (5%). Businesses labeled exclusive or premium are Featured Partners — they have paid for enhanced visibility but must still rank through real customer reviews. We cap sponsored boosts so bad businesses can never buy the top spot.
Editorial notice: Ratings are based on publicly available data from Google Business listings. Consumers should independently verify licensing, insurance, and credentials before hiring any service provider. Last updated: May 17, 2026.
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