Service Areas
Proudly serving Waukesha County & beyond.
On Time Heating & Cooling provides expert heating, cooling, and indoor air quality services across southeastern Wisconsin. Find your community below.
Browse by Region
Waukesha County AreaHome base — every Waukesha County community, from the county seat to Lake Country.Greater MilwaukeeThe Milwaukee County suburbs — North Shore villages to the southwest suburbs.Milwaukee MetroThe four-county metro: Milwaukee, Waukesha, Ozaukee, and Washington counties.Southeast WisconsinThe full On Time footprint — 51 communities across seven southeast Wisconsin counties.
Colgate, WI
Jackson, WI
Mequon, WI
Cedarburg, WI
Slinger, WI
Ixonia, WI
Sullivan, WI
Eagle, WI
East Troy, WI
Burlington, WI
Waterford, WI
Wind Lake, WI
Oak Creek, WI
Glendale, WI
Shorewood, WI
Whitefish Bay, WI
Fox Point, WI
Bayside, WI
Grafton, WI
Thiensville, WI
Hubertus, WI
Richfield, WI
Germantown, WI
Nashotah, WI
New Berlin, WI
Greenfield, WI
Brookfield, WI
Chenequa, WI
Vernon, WI
Pewaukee, WI
Muskego, WI
Franklin, WI
Wales, WI
Dousman, WI
Elm Grove, WI
West Allis, WI
Delafield, WI
Greendale, WI
Merton, WI
Wauwatosa, WI
Menomonee Falls, WI
Mukwonago, WI
North Prairie, WI
Big Bend, WI
Hales Corners, WI
Lisbon, WI
Genesee, WI
Waukesha, WI
Oconomowoc, WI
Sussex, WI
Hartland, WI
Neighborhood Guides
Know your neighborhood? So do we.
House-by-house HVAC guides for the communities we work in — housing stock, local permit rules, and the verified Wisconsin rebates that apply there.
Waukesha, WIMcCall Street Historic DistrictWaukesha, WIDowntown WaukeshaWaukesha, WICaples' ParkWaukesha, WIEast Broadway Historic DistrictWaukesha, WICollege Avenue Historic DistrictBrookfield, WIParc du ChateauBrookfield, WIWestmoorPewaukee, WIPewaukee Lake ShorePewaukee, WIVillage of PewaukeeNew Berlin, WINew Berlin HillsNew Berlin, WIProspect HillNew Berlin, WIWeather CreekFranklin, WIMission HillsOconomowoc, WILac La BelleOconomowoc, WIFowler Lake & Downtown OconomowocOconomowoc, WIOkauchee LakeOconomowoc, WIPabst FarmsOconomowoc, WIVillage of Oconomowoc LakeMuskego, WILittle Muskego LakeMuskego, WITess CornersMuskego, WIChampions VillageDelafield, WINagawicka Lake & Historic DelafieldHartland, WIEast Capitol Drive Historic DistrictMenomonee Falls, WIMain Street Menomonee FallsMukwonago, WIPearl & Grand Avenue Historic District
51+
Communities Served
24/7
Emergency Response
5.0★
Google Rating
Don't see your area?
We may still serve your area.
Contact us and we'll let you know if we can help. We're expanding our coverage every month.