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Find Central a/c service or repairers in Oconomowoc

Avatar for Droegkamp Furnace Co
Droegkamp Furnace Co
4.8(
574
)

Serving Oconomowoc, WI and surrounding areas

Approved

In business since 1877

Free estimates

Emergency services offered

"They were very responsive and scheduled an appointment right away. The service technician arrived when they said he would. He put on shoe covers to keep my floor clean and did an excellent job repairing our furnace in a timely manner. I would call them again!"
Response time1 day
21 neighbors recently requested a quote
Recommended by95%of homeowners
Avatar for KETTLE MORAINE HEATING & AIR CONDITIONING LLC
KETTLE MORAINE HEATING & AIR CONDITIONING LLC
4.8(
205
)

Serving Oconomowoc, WI and surrounding areas

Approved

In business since 1987

Free estimates

Emergency services offered

"Paul was professional, courteous, friendly and thorough. I will have Kettle Moraine Heating and Air Conditioning come again next time I need service for my furnace or air conditioner."
Radiant In floor Heating
Furnace Replacement with Humidifier
Additional Photos
Additional Photos
Additional Photos

+8

Response time2 days
14 neighbors recently requested a quote
Recommended by62%of homeowners
Avatar for Cardinal Heating & Air Conditioning
Cardinal Heating & Air Conditioning
4.8(
164
)

Serving Oconomowoc, WI and surrounding areas

Approved

In business since 1985

Free estimates

Credit card accepted

"This was a routine service call and the technician was on time and very professional. I would highly recommend Cardinal for any work on heating or air conditioning."
107 neighbors recently requested a quote
Recommended by91%of homeowners
Avatar for JB Mechanical, LLC
JB Mechanical, LLC
4.9(
29
)

Serving Oconomowoc, WI and surrounding areas

Approved

In business since 2016

Free estimates

Emergency services offered

"The gentleman that came was very nice, He completed the service I requested and more. I needed my furnace cleaned and checked. He explained what he as doing and everything was great."
Response time1 day
14 neighbors recently requested a quote
Recommended by96%of homeowners
Avatar for Roman Home Services
Roman Home Services
5.0(
5
)

Serving Oconomowoc, WI and surrounding areas

Approved

In business since 2018

Free estimates

Emergency services offered

Roman Home Services is a leading electrical, plumbing, and HVAC contractor serving Southeastern Wisconsin. We offer a comprehensive range of residential electrical, plumbing, and HVAC services, including new construction, remodeling, repairs, and routine service. With the expertise and experience to handle projects of all sizes and complexities, our team is committed to delivering reliable, high-quality results.\n\nWhen you choose Roman Home Services, you can expect professionalism, integrity, and a commitment to excellence. We are proud to serve homeowners throughout Southeastern Wisconsin and look forward to helping with all your home service needs. Contact us today to experience the Roman Home Services difference and see why Milwaukee-area homeowners choose us for electrical, plumbing, and HVAC service.

Electrical Safety
Electrical Safety
A/C Tune-up
Sink & Faucet Install
Sink & Faucet Install

+4

170 neighbors recently requested a quote
Avatar for Countryside Heating and Cooling, LLC
Countryside Heating and Cooling, LLC
5.0(
6
)

Serving Oconomowoc, WI and surrounding areas

Approved

In business since 2024

Free estimates

Emergency services offered

"Shane was able to schedule a prompt appointment. He arrived on time and performed a thorough diagnostic on the furnace. He identified an issue I was unaware of and corrected the problem with the air conditioner using parts that were still under warranty. I will gladly use his services again."
Heating the Dream Barn
Heating the Dream Barn
Heating the Dream Barn
2024 Nextdoor Fave Award
2024 Nextdoor Fave Award

+2

Response time1 day
6 neighbors recently requested a quote
Avatar for Over the Moon Heating, Air & Electric
Over the Moon Heating, Air & Electric
3.6(
15
)

Serving Oconomowoc, WI and surrounding areas

Approved

In business since 2009

Emergency services offered

Warranties offered

"I had the Team out to perform and AC service and Furnace tune up. With such great service and comparable pricing I ended up moving forward with duct cleaning services. The guys were friendly and professional they were also nice to my doberman."
Team & Job Photos
Team & Job Photos
Team & Job Photos
Team & Job Photos
Team & Job Photos

+51

Response time4 hrs
102 neighbors recently requested a quote
Recommended by54%of homeowners
Avatar for North Alabama Technical Services
North Alabama Technical Services
4.9(
124
)

Serving Oconomowoc, WI and surrounding areas

In business since 2010

Emergency services offered

Credit card accepted

"Excellent service, very fast response to my request for service, picked up laptop, diagnosed issues. Initially thought it was an OS update issue but the hard drive had failed along with other components (including 'CPU). Because other components were involved, a new solid state hard drive was put into a laptop with a working processor - same type CPU as in the failed unit. The laptop was repaired and returned in less than a week. This company picked up and dropped off the laptop (driving from Huntsville, AL (about 60-70 minutes)-- great service in this covid environment. I would recommend this company to my family./friends and will use again."
2014 Super Service Award Winner!
Additional Photos
Recommended by97%of homeowners
Avatar for 1st Choice Heating & Cooling
1st Choice Heating & Cooling
4.6(
48
)

Serving Oconomowoc, WI and surrounding areas

In business since 1992

Free estimates

Emergency services offered

"They replaced both my furnace and air conditioner (coil and outside unit), removed and disposed of my old units, installed a whole house humidifier, and cleaned my ductwork. They were very professional and personable, and completed everything but the ductwork cleaning in one day. I wasn't able to be home for the entire project, but they raised and leveled the new air conditioning unit as I requested, and explained the functioning of the wi-fi thermostat before I left, and all the installation areas were clean when I came home. They completed the ductwork cleaning on a different date, and this service was also done very well. My only concerns or "complaints" would be that they used clean rounded stone beneath the air conditioning unit and I'm not convinced that it won't shift or settle over time; and they removed a vent that supplied heat to the basement so now the basement is very cold."
Additional Photos
Response time7 hrs
6 neighbors recently requested a quote
Recommended by86%of homeowners
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FAQs for central a/c service or repair projects in Oconomowoc, WI

Coils work to absorb heat into the refrigerant that flows through them, moving heat from one location to another. For air conditioning, the evaporator coil inside the air handler in your home absorbs heat. It then transfers the heat outside to the condenser coil, where it releases it. The opposite process happens for heat pumps. When the coils get dusty and dirty, it reduces how well these components work.

Skip regular cleanings, and dirt, debris, and mineral deposits will blanket your evaporator and condenser coils. When that happens, the coils can’t shed heat efficiently, so the system works harder and your energy bill climbs. Over time, overheating strains the compressor and can trigger a full breakdown—an avoidable repair that often costs far more than a simple annual cleaning.

AC coil cleaning is an investment that pays for itself in the benefits it provides. Dust‑caked coils force your AC to run longer, so you spend more on electricity and rack up extra wear. A quick professional cleaning restores efficiency, trims monthly bills, and eases strain on expensive parts. Over the long haul, that small yearly fee delays pricy repairs and stretches the unit’s lifespan, making coil cleaning one of the smartest HVAC tune‑ups you can schedule.

Watch for higher electric bills, rooms that stay warm no matter how low you set the thermostat, or an AC system that runs nonstop. Extra humidity and frost on the coils are also red flags. Catching these clues early lets you schedule a quick cleaning before the system overworks itself and triggers an expensive breakdown.

Your AC cleaning technician starts by shutting off the power to the unit and removing the faceplate. Compressed air and a vacuum hose blast away loose debris, followed by a coil-safe, no-rinse cleaner that dissolves stubborn grime. After the solution has soaked in, the professional wipes the fins, reassembles the housing, and restores power, leaving the system ready to cool at peak efficiency.

The Oconomowoc, WI homeowners’ guide to central a/c service or repairs

From average costs to expert advice, get all the answers you need to get your job done.