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Universal Systems Inc.HVAC contractor in Fox Lake, IL

Universal Systems Inc. is an HVAC contractor in Fox Lake, IL. Open Monday to Friday.

Fox Lake, IL0 paid placements in any rankingHow we rank

Call (815) 344-9100

Key facts

Key facts about Universal Systems Inc.
Phone(815) 344-9100
HoursMonday to Friday: 8 AM – 5 PM

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

Serves Fox Lake and 12 towns within 25 miles: Buffalo Grove, Long Grove, Wheeling, Palatine, Vernon Hills, Lincolnshire, Arlington Heights, Prospect Heights, Rolling Meadows, Hawthorn Woods, Fairfield and Lake Zurich.

Based in Fox Lake, ILView on map

Opening hours

Opening hours for Universal Systems Inc.
DayHours
Monday8 AM – 5 PM
Tuesday8 AM – 5 PM
Wednesday8 AM – 5 PM
Thursday8 AM – 5 PM
Friday8 AM – 5 PM
SaturdayClosed
SundayClosed
  • Open evenings — no
  • Open Saturdays — no
  • 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.

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Questions about Universal Systems Inc.

What are Universal Systems Inc.’s hours?

Universal Systems Inc. is open Monday to Friday. Its listed hours are Monday to Friday, 8 AM – 5 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does Universal Systems Inc. serve?

Serves Fox Lake and 12 towns within 25 miles: Buffalo Grove, Long Grove, Wheeling, Palatine, Vernon Hills, Lincolnshire, Arlington Heights, Prospect Heights, Rolling Meadows, Hawthorn Woods, Fairfield and Lake Zurich. 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.

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