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Great Lakes Heating & Cooling, LLCHVAC contractor in Oconomowoc, WI

Great Lakes Heating & Cooling, LLC is an HVAC contractor at N7837 Division St, Oconomowoc, WI 53066, rated 5.0 from 5 Google reviews. Open Monday to Saturday.

Oconomowoc, WI0 paid placements in any rankingHow we rank

Call (262) 313-8577Website ↗

Key facts

Key facts about Great Lakes Heating & Cooling, LLC
AddressN7837 Division St, Oconomowoc, WI 53066Get directions
Phone(262) 313-8577
Websitegreatlakesheatingandcooling.com
HoursMonday to Saturday: open 24 hours
Google rating5.0 from 5 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

Serves Oconomowoc and 11 towns within 25 miles: Delafield, Hartland, Watertown, Pewaukee, Hartford, Jefferson, Sussex, Waukesha, Lake Mills, Slinger and Richfield.

Based in Oconomowoc, WIView on map

Opening hours

Opening hours for Great Lakes Heating & Cooling, LLC
DayHours
MondayOpen 24 hours
TuesdayOpen 24 hours
WednesdayOpen 24 hours
ThursdayOpen 24 hours
FridayOpen 24 hours
SaturdayOpen 24 hours
SundayClosed
  • Open evenings — no
  • Open Saturdays
  • Open Sundays — no
  • Emergency service

Typical heating and cooling prices

Typical heating and cooling prices
JobLowTypicalHigh
AC replacementPer system, installed (unit plus labor); typical range of customer-reported jobs. US national range$3,887$5,978$8,073
Furnace replacementPer system, installed; typical range of customer-reported jobs. US national range$2,823$4,814$6,896

Market ranges for the trade, checked October 2026, not a quote from this business. Ask for a written estimate.

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

5.0from 5 Google reviews

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Questions about Great Lakes Heating & Cooling, LLC

What are Great Lakes Heating & Cooling, LLC’s hours?

Great Lakes Heating & Cooling, LLC is open Monday to Saturday. Its listed hours are Monday to Saturday, open 24 hours. On Saturdays it is open Open 24 hours and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does Great Lakes Heating & Cooling, LLC serve?

Serves Oconomowoc and 11 towns within 25 miles: Delafield, Hartland, Watertown, Pewaukee, Hartford, Jefferson, Sussex, Waukesha, Lake Mills, Slinger and Richfield. The list is based on the business's location and the usual service radius for heating and cooling. Confirm your address is covered when you call.

What do Google reviews say about Great Lakes Heating & Cooling, LLC?

Great Lakes Heating & Cooling, LLC has a rating of 5.0 from 5 Google reviews. The CR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.

How do I contact Great Lakes Heating & Cooling, LLC?

Call Great Lakes Heating & Cooling, LLC on (262) 313-8577. The business is at N7837 Division St, Oconomowoc, WI 53066. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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