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A-1 Milwaukee Heating and CoolingHVAC contractor in South Milwaukee, WI

A-1 Milwaukee Heating and Cooling is an HVAC contractor at 3206 9th Ave, South Milwaukee, WI 53172, ranked #2 of 287 HVAC contractors in South Milwaukee and rated 4.9 from 354 Google reviews. Open 24 hours a day, 7 days a week.

South Milwaukee, WIUpdated 0 paid placements in any rankingHow we rank

Call (414) 595-5175Website ↗

Key facts

Key facts about A-1 Milwaukee Heating and Cooling
Address3206 9th Ave, South Milwaukee, WI 53172Get directions
Phone(414) 595-5175
Websitemkehvac.com
HoursOpen 24 hours, 7 days a week
Google rating4.9 from 354 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

Serves South Milwaukee and 11 towns within 25 miles: Oak Creek, Cudahy, Saint Francis, Caledonia, Greendale, Greenfield, Franklin, Hales Corners, Milwaukee, West Allis and Racine.

Based in South Milwaukee, WIView on map

Opening hours

Opening hours for A-1 Milwaukee Heating and 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

A-1 Milwaukee Heating and Cooling compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
A-1 Milwaukee Heating and Cooling (this business)—644.9 (354)—YesYes
Southport Home Services#1644.8 (2,067)—YesYes7.2 mi
Stramowski Heating Inc#3634.7 (645)—YesYes3.1 mi
The Thielmann Group#4634.9 (307)—YesYes3.0 mi

See all 287 ranked HVAC contractors in South Milwaukee

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.9from 354 Google reviews

Hired A-1 Milwaukee Heating and Cooling? Write a review

Questions about A-1 Milwaukee Heating and Cooling

How is A-1 Milwaukee Heating and Cooling ranked in South Milwaukee?

A-1 Milwaukee Heating and Cooling is ranked #2 of 287 HVAC contractors in South Milwaukee by CR Score, with 64 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 A-1 Milwaukee Heating and Cooling’s hours?

A-1 Milwaukee Heating and 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 A-1 Milwaukee Heating and Cooling serve?

Serves South Milwaukee and 11 towns within 25 miles: Oak Creek, Cudahy, Saint Francis, Caledonia, Greendale, Greenfield, Franklin, Hales Corners, Milwaukee, West Allis and Racine. 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 A-1 Milwaukee Heating and Cooling?

A-1 Milwaukee Heating and Cooling has a rating of 4.9 from 354 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 A-1 Milwaukee Heating and Cooling?

Call A-1 Milwaukee Heating and Cooling on (414) 595-5175. The business is at 3206 9th Ave, South Milwaukee, WI 53172. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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