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Leith Heating and Cooling Inc.HVAC contractor in Elgin, IL

Leith Heating and Cooling Inc. is an HVAC contractor at 2587 Millennium Dr Unit J, Elgin, IL 60124, ranked #4 of 1,177 HVAC contractors in Elgin and rated 5.0 from 784 Google reviews. Open 24 hours a day, 7 days a week.

Elgin, ILUpdated 0 paid placements in any rankingHow we rank

Call (224) 509-9861Website ↗

Key facts

Key facts about Leith Heating and Cooling Inc.
Address2587 Millennium Dr Unit J, Elgin, IL 60124Get directions
Phone(224) 509-9861
Websiteleith-hvac.com
HoursOpen 24 hours, 7 days a week
Google rating5.0 from 784 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

Serves Elgin and 11 towns within 25 miles: Gilberts, Pingree Grove, West Dundee, South Elgin, Carpentersville, Algonquin, Lake in the Hills, Huntley, Village of Campton Hills, Wasco and Streamwood.

Based in Elgin, ILView on map

Opening hours

Opening hours for Leith Heating and Cooling Inc.
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

Leith Heating and Cooling Inc. compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Leith Heating and Cooling Inc. (this business)—655.0 (784)—YesYes
Kustom Heating and Cooling#2655.0 (1,021)—YesYes2.3 mi
Climate Control Services LLC#3655.0 (776)—YesYes1.3 mi
McNally's Heating and Cooling#5634.9 (2,593)—YesYes11.3 mi

See all 1177 ranked HVAC contractors in Elgin

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

5.0from 784 Google reviews

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Questions about Leith Heating and Cooling Inc.

How is Leith Heating and Cooling Inc. ranked in Elgin?

Leith Heating and Cooling Inc. is ranked #4 of 1,177 HVAC contractors in Elgin by CR Score, with 65 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 Leith Heating and Cooling Inc.’s hours?

Leith Heating and Cooling Inc. 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 Leith Heating and Cooling Inc. serve?

Serves Elgin and 11 towns within 25 miles: Gilberts, Pingree Grove, West Dundee, South Elgin, Carpentersville, Algonquin, Lake in the Hills, Huntley, Village of Campton Hills, Wasco and Streamwood. 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 Leith Heating and Cooling Inc.?

Leith Heating and Cooling Inc. has a rating of 5.0 from 784 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 Leith Heating and Cooling Inc.?

Call Leith Heating and Cooling Inc. on (224) 509-9861. The business is at 2587 Millennium Dr Unit J, Elgin, IL 60124. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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