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Claim This BusinessOK Heating & Air Conditioning Inc has served Verona and surrounding southern Wisconsin communities since 2001, building a reputation across 23 verified customer reviews that average 4.4 stars. The company holds current state licensing and maintains a full-service dispatch operation spanning Dane County and nearby municipalities including Fitchburg, Mount Horeb, and Belleville. Principal technician Josh brings three decades of hands-on field experience to every service call,Supported by a small team that handles scheduling, parts procurement, and on-site repairs without subcontracting to outside trades.
What distinguishes this contractor from competitors is an uncommon honesty in diagnostic recommendations that reviewers repeatedly cite. Rather than automatically quoting full system replacements, the team assesses whether repair or targeted component replacement makes more sense for the customer's existing equipment age and condition. Multiple homeowners mention receiving sub-$1,000 repair quotes when other companies presented $6,000-$8,000 replacement bids, a pattern that builds long-term loyalty among budget-conscious customers in this region.
Sean Klosa's furnace blower motor failed as cold weather arrived, and Josh arrived the same afternoon, diagnosed the failing motor, ordered a replacement part, and completed the installation within 48 hours at what Klosa called a very reasonable price. Ken Gowin received a $230 final bill after Josh identified a specific component failure on a 12-year-old furnace that other companies insisted required full replacement. During a holiday weekend cold snap, Lisa Hansen's furnace failed and OK Heating conducted a free same-day assessment while competitors charged for the initial visit, then installed replacement equipment within 24 hours at competitive pricing.
All five reviewer ratings are five-star, with each mentioning fair pricing and honesty in diagnostic recommendations. Three reviews specifically name technician Josh and describe him as knowledgeable, experienced, and straightforward. No negative reviews appear in the available feedback.
| Sunday | Closed |
| Monday | 7 AM–4 PM |
| Tuesday | 7 AM–4 PM |
| Wednesday | 7 AM–4 PM |
| ThursdayToday | 7 AM–4 PM |
| Friday | 7 AM–4 PM |
| Saturday | Closed |
Component-level diagnostics, motor replacement, heat exchanger repairs, and full system installation for failing or aging furnaces.
AC tune-ups, refrigerant recharge, compressor repairs, and new AC unit installation including older system replacements.
Same-day or next-day service calls for heating or cooling failures, including holiday and weekend availability based on reviewer accounts.
Comprehensive equipment assessment to determine repair viability versus replacement economics, at no charge per reviewer Lisa Hansen.
Annual maintenance visits designed to extend equipment lifespan and prevent mid-season failures.