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Karsten Heating and CoolingHVAC contractor in Delavan, WI

Karsten Heating and Cooling is an HVAC contractor in Delavan, WI, ranked #32 of 108 HVAC contractors in Delavan and rated 4.4 from 7 Google reviews. Open Monday to Saturday.

Delavan, WIUpdated 0 paid placements in any rankingHow we rank

Call (262) 728-3658Website ↗

Key facts

Key facts about Karsten Heating and Cooling
Phone(262) 728-3658
Websitekarstenheatingandcooling.com
HoursMonday to Friday: 8 AM – 5 PM; Saturday: 8 AM – 12 PM
Google rating4.4 from 7 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

Serves Delavan and 11 towns within 25 miles: Elkhorn, Lake Geneva, Burlington, Whitewater, Mukwonago, Twin Lakes, Waterford, Tichigan, Milton, Wind Lake and Salem.

Based in Delavan, WIView on map

Opening hours

Opening hours for Karsten Heating and Cooling
DayHours
Monday8 AM – 5 PM
Tuesday8 AM – 5 PM
Wednesday8 AM – 5 PM
Thursday8 AM – 5 PM
Friday8 AM – 5 PM
Saturday8 AM – 12 PM
SundayClosed
  • Open evenings — no
  • Open Saturdays
  • Open Sundays — no

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

Karsten Heating and Cooling compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Karsten Heating and Cooling (this business)—554.4 (7)—YesNo
Peck & Weis Heating, Cooling, Plumbing, Electric#30554.5 (120)—YesNo7.4 mi
Tri-County Cooling & Heating, L.L.C.#31554.1 (13)—YesYes14.8 mi
C&C Heating & Air Conditioning#33544.7 (28)—YesYes21.7 mi

See all 108 ranked HVAC contractors in Delavan

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.4from 7 Google reviews

Hired Karsten Heating and Cooling? Write a review

Questions about Karsten Heating and Cooling

How is Karsten Heating and Cooling ranked in Delavan?

Karsten Heating and Cooling is ranked #32 of 108 HVAC contractors in Delavan by CR Score, with 55 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 Karsten Heating and Cooling’s hours?

Karsten Heating and Cooling is open Monday to Saturday. Its listed hours are Monday to Friday, 8 AM – 5 PM; Saturday, 8 AM – 12 PM. On Saturdays it is open 8 AM to 12 PM and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does Karsten Heating and Cooling serve?

Serves Delavan and 11 towns within 25 miles: Elkhorn, Lake Geneva, Burlington, Whitewater, Mukwonago, Twin Lakes, Waterford, Tichigan, Milton, Wind Lake and Salem. 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 Karsten Heating and Cooling?

Karsten Heating and Cooling has a rating of 4.4 from 7 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 Karsten Heating and Cooling?

Call Karsten Heating and Cooling on (262) 728-3658. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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Claiming is free. Correct your hours, trades and service area. The CR Score is recalculated from corrected data; payment never changes it.

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