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On Time Heating & CoolingHVAC contractor in Waukesha, WI

On Time Heating & Cooling is an HVAC contractor at 323 W Sunset Dr, Waukesha, WI 53189, ranked #2 of 306 HVAC contractors in Waukesha and rated 5.0 from 446 Google reviews. Open 24 hours a day, 7 days a week.

Waukesha, WIUpdated 0 paid placements in any rankingHow we rank

Call (262) 671-8999Website ↗

Key facts

Key facts about On Time Heating & Cooling
Address323 W Sunset Dr, Waukesha, WI 53189Get directions
Phone(262) 671-8999
Websiteotheating.com
HoursOpen 24 hours, 7 days a week
Google rating5.0 from 446 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

Serves Waukesha and 11 towns within 25 miles: New Berlin, Pewaukee, Muskego, Brookfield, Elm Grove, Hartland, Mukwonago, Hales Corners, Delafield, Sussex and Tichigan.

Based in Waukesha, WIView on map

Opening hours

Opening hours for On Time Heating & Cooling
DayHours
MondayOpen 24 hours
TuesdayOpen 24 hours
WednesdayOpen 24 hours
ThursdayOpen 24 hours
FridayOpen 24 hours
SaturdayOpen 24 hours
SundayOpen 24 hours
  • Open 24/7
  • Open evenings — no
  • Open Saturdays
  • Open Sundays
  • 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.

Compare nearby HVAC contractors

On Time Heating & Cooling compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
On Time Heating & Cooling (this business)—655.0 (446)—YesYes
Kettle Moraine Heating & Air Conditioning, LLC#1654.9 (4,102)—YesYes8.3 mi
Thielmann Heating, Cooling & Plumbing#3654.9 (1,665)—YesYes5.6 mi
Quality Heating, Cooling, Plumbing & Electric#4644.9 (1,113)—YesYes7.2 mi

See all 306 ranked HVAC contractors in Waukesha

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

5.0from 446 Google reviews

Hired On Time Heating & Cooling? Write a review

Questions about On Time Heating & Cooling

How is On Time Heating & Cooling ranked in Waukesha?

On Time Heating & Cooling is ranked #2 of 306 HVAC contractors in Waukesha by CR Score, with 65 out of 100 as of October 2026. The score weighs reputation, credentials, review volume, recency, availability, trade focus, proximity, claimed profile, partnered and ContractorsRanked reviews. No business can pay to change its rank.

What are On Time Heating & Cooling’s hours?

On Time Heating & Cooling is open 24 hours a day, 7 days a week. Its listed hours are Open 24 hours, 7 days a week. On Saturdays it is open Open 24 hours, and on Sundays Open 24 hours. Hours come from the business listing; holiday hours may differ.

What areas does On Time Heating & Cooling serve?

Serves Waukesha and 11 towns within 25 miles: New Berlin, Pewaukee, Muskego, Brookfield, Elm Grove, Hartland, Mukwonago, Hales Corners, Delafield, Sussex and Tichigan. 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 On Time Heating & Cooling?

On Time Heating & Cooling has a rating of 5.0 from 446 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 On Time Heating & Cooling?

Call On Time Heating & Cooling on (262) 671-8999. The business is at 323 W Sunset Dr, Waukesha, WI 53189. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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