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Guardian Heating & Cooling ServiceHVAC contractor in Chicago, IL

Guardian Heating & Cooling Service is an HVAC contractor at 3916 N Central Park Ave, Chicago, IL 60618, ranked #7 of 1,357 HVAC contractors in Chicago and rated 4.8 from 1,189 Google reviews. Open 24 hours a day, 7 days a week.

Chicago, ILUpdated 0 paid placements in any rankingHow we rank

Call (773) 377-9568Website ↗

Key facts

Key facts about Guardian Heating & Cooling Service
Address3916 N Central Park Ave, Chicago, IL 60618Get directions
Phone(773) 377-9568
Websiteguardianheatingandcooling.com
HoursOpen 24 hours, 7 days a week
Google rating4.8 from 1,189 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

Serves Chicago and 12 towns within 25 miles: Irving Park, Avondale, Albany Park, North Center, Lincoln Square, Logan Square, Portage Park, Belmont Cragin, Uptown, Edgewater, West Ridge and Lincolnwood.

Based in Chicago, ILView on map

Opening hours

Opening hours for Guardian Heating & Cooling Service
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 Service compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Guardian Heating & Cooling Service (this business)—644.8 (1,189)—YesYes
Besco Air Inc.#5644.9 (1,342)—YesYes4.5 mi
Oasis Plumbing, Heating & Cooling#6644.9 (1,055)—YesYes2.7 mi
Heatmasters#8634.8 (708)—YesYes2.7 mi

See all 1357 ranked HVAC contractors in Chicago

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.8from 1,189 Google reviews

Hired Guardian Heating & Cooling Service? Write a review

Questions about Guardian Heating & Cooling Service

How is Guardian Heating & Cooling Service ranked in Chicago?

Guardian Heating & Cooling Service is ranked #7 of 1,357 HVAC contractors in Chicago by CR Score, with 64 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 Service’s hours?

Guardian Heating & Cooling Service 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 Service serve?

Serves Chicago and 12 towns within 25 miles: Irving Park, Avondale, Albany Park, North Center, Lincoln Square, Logan Square, Portage Park, Belmont Cragin, Uptown, Edgewater, West Ridge and Lincolnwood. 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 Service?

Guardian Heating & Cooling Service has a rating of 4.8 from 1,189 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 Service?

Call Guardian Heating & Cooling Service on (773) 377-9568. The business is at 3916 N Central Park Ave, Chicago, IL 60618. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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