Best HVAC Repairs in Oconomowoc, WI (2026)

4 verified businesses · Sorted by rating & reviews

1

New Berlin Heating & Air Conditioning

Google★★★★½4.91.2k reviews
Yelp2.5 stars2.517 reviews
→ Stable·3 mo: 5★ (29)·6 mo: 4.8★ (103)
1910 S Sunny Slope Rd, New Berlin, WI 53151
+1262-671-1020
HVAC contractor
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2

Third Coast HVAC, AC & Furnace Repair

Google★★★★★5437 reviews
Yelp5 stars52 reviews
→ Stable·3 mo: 5★ (8)·6 mo: 4.9★ (33)
Staff:+Sam (2)
120 Bishops Way, Brookfield, WI 53005
+1262-264-8626
HVAC contractor
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3

Gross Heating & Air Conditioning

Google★★★★½4.9383 reviews
Yelp4 stars3.919 reviews
↓ Declining·3 mo: 1★ (1)·6 mo: 3★ (2)
3260 N 126th St, Brookfield, WI 53005
+1262-783-6000
HVAC contractor
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4

Milwaukee Furnace Repair Pro

Google★★★★★56 reviews
+1414-626-9709
HVAC contractor
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