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Guardian Heating & CoolingHVAC contractor in Northbrook, IL

Guardian Heating & Cooling is an HVAC contractor at 900 Skokie Blvd Suite 110, Northbrook, IL 60062, ranked #9 of 1,353 HVAC contractors in Northbrook and rated 4.9 from 387 Google reviews. Open 24 hours a day, 7 days a week.

Northbrook, ILUpdated 0 paid placements in any rankingHow we rank

Call (847) 582-0925Website ↗

Key facts

Key facts about Guardian Heating & Cooling
Address900 Skokie Blvd Suite 110, Northbrook, IL 60062Get directions
Phone(847) 582-0925
Websiteguardianheatingandcooling.com
HoursOpen 24 hours, 7 days a week
Google rating4.9 from 387 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

Serves Northbrook and 11 towns within 25 miles: Glencoe, Northfield, Highland Park, Winnetka, Deerfield, Highwood, Glenview, Wilmette, Morton Grove, Wheeling and Lincolnshire.

Based in Northbrook, ILView on map

Opening hours

Opening hours for Guardian Heating & Cooling
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

Guardian Heating & Cooling compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Guardian Heating & Cooling (this business)—634.9 (387)—YesYes
Shavitz Heating and Air Conditioning#7634.9 (2,707)—YesYes8.5 mi
Comfort Air Control#8635.0 (278)—YesYes3.6 mi
Deljo Heating, Cooling & Plumbing#10634.9 (3,196)—YesYes11.0 mi

See all 1353 ranked HVAC contractors in Northbrook

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.9from 387 Google reviews

Hired Guardian Heating & Cooling? Write a review

Questions about Guardian Heating & Cooling

How is Guardian Heating & Cooling ranked in Northbrook?

Guardian Heating & Cooling is ranked #9 of 1,353 HVAC contractors in Northbrook by CR Score, with 63 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 Guardian Heating & Cooling’s hours?

Guardian Heating & Cooling 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 Guardian Heating & Cooling serve?

Serves Northbrook and 11 towns within 25 miles: Glencoe, Northfield, Highland Park, Winnetka, Deerfield, Highwood, Glenview, Wilmette, Morton Grove, Wheeling and Lincolnshire. 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 Guardian Heating & Cooling?

Guardian Heating & Cooling has a rating of 4.9 from 387 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 Guardian Heating & Cooling?

Call Guardian Heating & Cooling on (847) 582-0925. The business is at 900 Skokie Blvd Suite 110, Northbrook, IL 60062. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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