Skip to content
ContractorsRanked

McNair Heating & Cooling, LLCHVAC contractor in Caledonia, WI

McNair Heating & Cooling, LLC is an HVAC contractor in Caledonia, WI, ranked #39 of 294 HVAC contractors in Caledonia and rated 5.0 from 17 Google reviews. Open 24 hours a day, 7 days a week.

Caledonia, WIUpdated 0 paid placements in any rankingHow we rank

Call (414) 429-6744Website ↗

Key facts

Key facts about McNair Heating & Cooling, LLC
Phone(414) 429-6744
Websitemcnairhotcold.com
HoursOpen 24 hours, 7 days a week
Google rating5.0 from 17 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

Serves Caledonia and 11 towns within 25 miles: Cudahy, South Milwaukee, Oak Creek, Saint Francis, Milwaukee, Racine, Shorewood, Whitefish Bay, Greendale, Greenfield and Mount Pleasant.

Based in Caledonia, WIView on map

Opening hours

Opening hours for McNair Heating & Cooling, LLC
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

McNair Heating & Cooling, LLC compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
McNair Heating & Cooling, LLC (this business)—605.0 (17)—YesYes
Devix Heating and Cooling#37604.9 (198)—YesYes20.2 mi
E & R Heating and Cooling#40594.9 (176)—YesYes21.2 mi

See all 294 ranked HVAC contractors in Caledonia

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

5.0from 17 Google reviews

Hired McNair Heating & Cooling, LLC? Write a review

Questions about McNair Heating & Cooling, LLC

How is McNair Heating & Cooling, LLC ranked in Caledonia?

McNair Heating & Cooling, LLC is ranked #39 of 294 HVAC contractors in Caledonia by CR Score, with 60 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 McNair Heating & Cooling, LLC’s hours?

McNair Heating & Cooling, LLC 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 McNair Heating & Cooling, LLC serve?

Serves Caledonia and 11 towns within 25 miles: Cudahy, South Milwaukee, Oak Creek, Saint Francis, Milwaukee, Racine, Shorewood, Whitefish Bay, Greendale, Greenfield and Mount Pleasant. 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 McNair Heating & Cooling, LLC?

McNair Heating & Cooling, LLC has a rating of 5.0 from 17 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 McNair Heating & Cooling, LLC?

Call McNair Heating & Cooling, LLC on (414) 429-6744. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

Own McNair Heating & Cooling, LLC? Claim this profile.

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

Claim this profile