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Illinois Mechanical ServicesHVAC contractor in Oak Lawn, IL

Illinois Mechanical Services is an HVAC contractor at 6218 91st Pl, Oak Lawn, IL 60453, rated 5.0 from 1 Google review. Open 7 days a week.

Oak Lawn, IL0 paid placements in any rankingHow we rank

Call (847) 912-1355

Key facts

Key facts about Illinois Mechanical Services
Address6218 91st Pl, Oak Lawn, IL 60453Get directions
Phone(847) 912-1355
HoursMonday to Sunday: 7 AM – 7 PM
Google rating5.0 from 1 Google review

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

Serves Oak Lawn and 11 towns within 25 miles: Burbank, Chicago Ridge, Bridgeview, Hickory Hills, Worth, Palos Hills, Justice, Ashburn, Evergreen Park, Mount Greenwood and Palos Heights.

Based in Oak Lawn, ILView on map

Opening hours

Opening hours for Illinois Mechanical Services
DayHours
Monday7 AM – 7 PMevening
Tuesday7 AM – 7 PMevening
Wednesday7 AM – 7 PMevening
Thursday7 AM – 7 PMevening
Friday7 AM – 7 PMevening
Saturday7 AM – 7 PMevening
Sunday7 AM – 7 PMevening
  • Open evenings (after 6 PM)
  • Open Saturdays
  • Open Sundays

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

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Google

5.0from 1 Google reviews

Hired Illinois Mechanical Services? Write a review

Questions about Illinois Mechanical Services

What are Illinois Mechanical Services’ hours?

Illinois Mechanical Services is open 7 days a week. Its listed hours are Monday to Sunday, 7 AM – 7 PM. On Saturdays it is open 7 AM to 7 PM, and on Sundays 7 AM to 7 PM. Hours come from the business listing; holiday hours may differ.

What areas does Illinois Mechanical Services serve?

Serves Oak Lawn and 11 towns within 25 miles: Burbank, Chicago Ridge, Bridgeview, Hickory Hills, Worth, Palos Hills, Justice, Ashburn, Evergreen Park, Mount Greenwood and Palos Heights. 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 Illinois Mechanical Services?

Illinois Mechanical Services has a rating of 5.0 from 1 Google review. 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 Illinois Mechanical Services?

Call Illinois Mechanical Services on (847) 912-1355. The business is at 6218 91st Pl, Oak Lawn, IL 60453. Ask for a written estimate before any work starts.

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