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ILLCO Inc.HVAC contractor in Elk Grove Village, IL

ILLCO Inc. is an HVAC contractor at 780 Lively Blvd, Elk Grove Village, IL 60007, rated 4.5 from 35 Google reviews. Open Monday to Saturday.

Elk Grove Village, IL0 paid placements in any rankingHow we rank

Call (847) 228-1200Website ↗

Key facts

Key facts about ILLCO Inc.
Address780 Lively Blvd, Elk Grove Village, IL 60007Get directions
Phone(847) 228-1200
Websiteillco.com
HoursMonday to Friday: 6:30 AM – 5 PM; Saturday: 8 AM – 12 PM
Google rating4.5 from 35 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category
  • Plumbingadditional Google category

Service area

Serves Elk Grove Village and 11 towns within 25 miles: Itasca, Wood Dale, Mount Prospect, Bensenville, Des Plaines, Arlington Heights, Rolling Meadows, Addison, Prospect Heights, Schaumburg and Hoffman Estates.

Based in Elk Grove Village, ILView on map

Opening hours

Opening hours for ILLCO Inc.
DayHours
Monday6:30 AM – 5 PM
Tuesday6:30 AM – 5 PM
Wednesday6:30 AM – 5 PM
Thursday6:30 AM – 5 PM
Friday6:30 AM – 5 PM
Saturday8 AM – 12 PM
SundayClosed
  • Open evenings — no
  • Open Saturdays
  • Open Sundays — no

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

4.5from 35 Google reviews

Hired ILLCO Inc.? Write a review

Questions about ILLCO Inc.

What are ILLCO Inc.’s hours?

ILLCO Inc. is open Monday to Saturday. Its listed hours are Monday to Friday, 6:30 AM – 5 PM; Saturday, 8 AM – 12 PM. On Saturdays it is open 8 AM to 12 PM and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does ILLCO Inc. serve?

Serves Elk Grove Village and 11 towns within 25 miles: Itasca, Wood Dale, Mount Prospect, Bensenville, Des Plaines, Arlington Heights, Rolling Meadows, Addison, Prospect Heights, Schaumburg and Hoffman Estates. 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 ILLCO Inc.?

ILLCO Inc. has a rating of 4.5 from 35 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 ILLCO Inc.?

Call ILLCO Inc. on (847) 228-1200. The business is at 780 Lively Blvd, Elk Grove Village, IL 60007. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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