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McNally's Heating and CoolingHVAC contractor in Batavia, IL

McNally's Heating and Cooling is an HVAC contractor at 3491 Swenson Ave, St. Charles, IL 60174, ranked #1 of 1,039 HVAC contractors in Batavia and rated 4.9 from 2,593 Google reviews. Open 24 hours a day, 7 days a week.

Batavia, ILUpdated 0 paid placements in any rankingHow we rank

Call (630) 363-9067Website ↗

Key facts

Key facts about McNally's Heating and Cooling
Address3491 Swenson Ave, St. Charles, IL 60174, Batavia, ILGet directions
Phone(630) 363-9067
Websitemcnallyhvac.com
HoursOpen 24 hours, 7 days a week
Google rating4.9 from 2,593 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

Serves Batavia and 11 towns within 25 miles: Saint Charles, Geneva, West Chicago, South Elgin, Village of Campton Hills, Winfield, Wasco, Carol Stream, North Aurora, Bartlett and Warrenville.

Based in Batavia, ILView on map

Opening hours

Opening hours for McNally's 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

McNally's Heating and Cooling compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
McNally's Heating and Cooling (this business)—664.9 (2,593)—YesYes
One Hour Heating & Air Conditioning#2654.9 (1,873)—YesYes0.1 mi
TR Miller Heating, Cooling, Plumbing and Electrical#3654.9 (10,641)—YesYes17.2 mi

See all 1039 ranked HVAC contractors in Batavia

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.9from 2,593 Google reviews

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Questions about McNally's Heating and Cooling

How is McNally's Heating and Cooling ranked in Batavia?

McNally's Heating and Cooling is ranked #1 of 1,039 HVAC contractors in Batavia by CR Score, with 66 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 McNally's Heating and Cooling’s hours?

McNally's 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 McNally's Heating and Cooling serve?

Serves Batavia and 11 towns within 25 miles: Saint Charles, Geneva, West Chicago, South Elgin, Village of Campton Hills, Winfield, Wasco, Carol Stream, North Aurora, Bartlett and Warrenville. 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 McNally's Heating and Cooling?

McNally's Heating and Cooling has a rating of 4.9 from 2,593 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 McNally's Heating and Cooling?

Call McNally's Heating and Cooling on (630) 363-9067. The business is at 3491 Swenson Ave, St. Charles, IL 60174, Batavia, IL. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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