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Air4UHVAC contractor in Fitchburg, WI

Air4U is an HVAC contractor in Fitchburg, WI, ranked #17 of 85 HVAC contractors in Fitchburg and rated 4.2 from 10 Google reviews. Open 24 hours a day, 7 days a week.

Fitchburg, WIUpdated 0 paid placements in any rankingHow we rank

Call (608) 852-3642

Key facts

Key facts about Air4U
Phone(608) 852-3642
HoursOpen 24 hours, 7 days a week
Google rating4.2 from 10 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

Serves Fitchburg and 6 towns within 25 miles: Weston, Rothschild, Wausau, Rib Mountain, Kronenwetter and Merrill.

Based in Fitchburg, WIView on map

Opening hours

Opening hours for Air4U
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.

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.2from 10 Google reviews

Hired Air4U? Write a review

Questions about Air4U

How is Air4U ranked in Fitchburg?

Air4U is ranked #17 of 85 HVAC contractors in Fitchburg by CR Score, with 58 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 Air4U’s hours?

Air4U 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 Air4U serve?

Serves Fitchburg and 6 towns within 25 miles: Weston, Rothschild, Wausau, Rib Mountain, Kronenwetter and Merrill. 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 Air4U?

Air4U has a rating of 4.2 from 10 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.

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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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