At Pat's Heating & Air Conditioning, we've been your expert winter HVAC providers since 1989, offering top-notch HVAC services in the chilly heart of Oconomowoc, WI, and the neighboring regions. From ensuring your heating systems keep you and your family snug during the icy months with our professional heating services, to expert furnace installations that combat the winter chill. We also offer meticulous AC maintenance of your systems for when the snow melts away, we're dedicated to delivering warm, professional customer service and outstanding results. Reach out to us today for all your HVAC needs and stay comfortable this season!
Location
Certified by Pat's Heating & Air Conditioning • May 17, 2026
Certified by Pat's Heating & Air Conditioning • May 17, 2026
MondayOpen 24 hours
TuesdayOpen 24 hours
WednesdayOpen 24 hours
ThursdayOpen 24 hours
FridayOpen 24 hours
SaturdayOpen 24 hours
SundayOpen 24 hours
Reviews
5.0
1,833 reviews
5 stars
1,800
4 stars16
3 stars1
2 stars3
1 star13
TK
Thomas Kane
May 13, 2026
5.0
Mark, the service man, arrived right on time. He was professional and courteous taking time to explain his process for servicing our central air conditioning. He was respectful of our interior wearing the overlap foot wraps, to protect our carpet. He completed the servicing and then explained what he completed and any issues that might affect our summer comfort. First class company and service rep. Highly recommend Pat's!!
TS
Tim Saniter
May 6, 2026
5.0
Hired Pats Electrical do an upgrade to 200 amp service (phase 1) and installed a transfer switch for a generator. Sean and Jason were awesome to work with! All the work was top notch. Wish I had a picture of my electric box and sub panel before...It is so much more organized and neat looking. Was impressed they took the time to label the panel so well. Got some more work to do, can't wait to see the final results and have power in the new shed.
EW
Eric W
May 6, 2026
5.0
I had a great experience working with my installer Troy on a furnace and ac installation. He communicated well, was very thorough in describing what they were doing and any potential concerns and was always available to answer questions
JH
Jack Hansen
Apr 29, 2026
5.0
Troy S. was great from start to finish. He was extremely friendly, professional, and worked efficiently the entire time. I appreciated that he was open to me checking in and asking questions along the way. Everything was left clean and tidy, which really stood out. The pricing was also within my budget and felt like a great value for the level of service I received. I’m very glad I chose them and would absolutely recommend their services.
New Furnace +AC unit
RS
Rob Stinson
Apr 28, 2026
5.0
I purchased a Kohler whole house standby generator from Pat’s because they were highly rated in their reviews, and after meeting with their manager and their staff (inside clerical and on site installers), I was impressed. My new generator installation and operation went as expected. Their technical expert Luke even found a part on his service truck to help me with a sump pump issue I was having that was unrelated to my generator. They are excellent!!.
Frequently Asked Questions About Pat's Heating & Air Conditioning
What services does Pat's Heating & Air Conditioning provide?
Pat's Heating & Air Conditioning offers expert HVAC services including heating system maintenance, furnace installations, and AC maintenance in Oconomowoc, WI, primarily focusing on keeping you warm in winter and cool in summer.
Since when has Pat's Heating & Air Conditioning been serving customers?
They have been providing HVAC services since 1989, bringing decades of expertise to the Oconomowoc and surrounding areas.
What are Pat's Heating & Air Conditioning's operating hours?
Pat's Heating & Air Conditioning operates 24/7, every day of the week, making their services available any time you need them.
Where is Pat's Heating & Air Conditioning located?
They are located at 1833 Executive Dr, Oconomowoc, WI 53066, USA.
How can I contact Pat's Heating & Air Conditioning?
You can reach them by phone at +1 262-267-8299 or visit their website at https://www.patsheating.com/.
What category of services does Pat's Heating & Air Conditioning belong to?
They are categorized as an HVAC Contractor, specializing in heating and air conditioning services.
Are there any dining options near Pat's Heating & Air Conditioning?
Yes, Dairy Queen Grill & Chill offers quick meals and ice cream nearby, and Chili's Grill & Bar provides a casual dining atmosphere close to Pat's Heating & Air Conditioning, perfect for grabbing food before or after your appointment.
What nearby health services can customers find near Pat's Heating & Air Conditioning?
Several health and medical facilities are close by, including DaVita Oconomowoc Dialysis, Bubon and Associates Orthodontics, and Rogers Behavioral Health Silver Lake North Outpatient Center, offering various medical and dental services.
Are there local businesses near Pat's Heating & Air Conditioning that provide financial or legal services?
Nearby, you can find financial services like Lake Country Accounting, Loans 4 Homes, Robert W Baird & Co., WaterStone Bank, Baird Private Wealth Management, and legal and insurance services at Knight Barry Title.
What nearby home improvement or contractor services are available near Pat's Heating & Air Conditioning?
Wolf Pack Concrete Coatings and Sport Court WI provide home improvement and contracting services near the location, helpful for customers looking to complement their HVAC upgrades with other home projects.
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