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Northern Air Systems, Inc.HVAC contractor in Grayslake, IL

Northern Air Systems, Inc. is an HVAC contractor at 683 Center St, Grayslake, IL 60030, rated 4.9 from 150 Google reviews. Open Monday to Friday.

Grayslake, IL0 paid placements in any rankingHow we rank

Call (847) 223-8877Website ↗

Key facts

Key facts about Northern Air Systems, Inc.
Address683 Center St, Grayslake, IL 60030Get directions
Phone(847) 223-8877
Websitenorthernairsys.com
HoursMonday to Friday: 7 AM – 3 PM
Google rating4.9 from 150 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

Serves Grayslake and 11 towns within 25 miles: Gages Lake, Round Lake Park, Round Lake, Round Lake Beach, Grandwood Park, Lindenhurst, Lake Villa, Libertyville, Mundelein, Gurnee and Park City.

Based in Grayslake, ILView on map

Opening hours

Opening hours for Northern Air Systems, Inc.
DayHours
Monday7 AM – 3 PM
Tuesday7 AM – 3 PM
Wednesday7 AM – 3 PM
Thursday7 AM – 3 PM
Friday7 AM – 3 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.

Reviews

ContractorsRanked reviews

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Google

4.9from 150 Google reviews

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Questions about Northern Air Systems, Inc.

What are Northern Air Systems, Inc.’s hours?

Northern Air Systems, Inc. is open Monday to Friday. Its listed hours are Monday to Friday, 7 AM – 3 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does Northern Air Systems, Inc. serve?

Serves Grayslake and 11 towns within 25 miles: Gages Lake, Round Lake Park, Round Lake, Round Lake Beach, Grandwood Park, Lindenhurst, Lake Villa, Libertyville, Mundelein, Gurnee and Park City. 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 Northern Air Systems, Inc.?

Northern Air Systems, Inc. has a rating of 4.9 from 150 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 Northern Air Systems, Inc.?

Call Northern Air Systems, Inc. on (847) 223-8877. The business is at 683 Center St, Grayslake, IL 60030. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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