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Square HVACHVAC contractor in Hillside, IL

Square HVAC is an HVAC contractor at 345 Clayton Rd, Hillside, IL 60162, ranked #30 of 1,742 HVAC contractors in Hillside and rated 5.0 from 78 Google reviews. Open 24 hours a day, 7 days a week.

Hillside, ILUpdated 0 paid placements in any rankingHow we rank

Call (708) 673-5633Website ↗

Key facts

Key facts about Square HVAC
Address345 Clayton Rd, Hillside, IL 60162Get directions
Phone(708) 673-5633
Websitesquarehvac.com
HoursOpen 24 hours, 7 days a week
Google rating5.0 from 78 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

Serves Hillside and 11 towns within 25 miles: Berkeley, Bellwood, Westchester, Broadview, Elmhurst, Melrose Park, Northlake, Maywood, Oak Brook, La Grange Park and Franklin Park.

Based in Hillside, ILView on map

Opening hours

Opening hours for Square HVAC
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

Square HVAC compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Square HVAC (this business)—615.0 (78)—YesYes
Precision Today Plumbing Heating Cooling Electrical#28614.8 (450)—YesYes4.8 mi
Energy Services Air Conditioning & Heating Co. & Electrical#29614.9 (1,929)—YesYes14.9 mi
Airtech Heating & Air Conditioning Corp#31614.8 (289)—YesYes3.6 mi

See all 1742 ranked HVAC contractors in Hillside

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

5.0from 78 Google reviews

Hired Square HVAC? Write a review

Questions about Square HVAC

How is Square HVAC ranked in Hillside?

Square HVAC is ranked #30 of 1,742 HVAC contractors in Hillside by CR Score, with 61 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 Square HVAC’s hours?

Square HVAC 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 Square HVAC serve?

Serves Hillside and 11 towns within 25 miles: Berkeley, Bellwood, Westchester, Broadview, Elmhurst, Melrose Park, Northlake, Maywood, Oak Brook, La Grange Park and Franklin Park. 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 Square HVAC?

Square HVAC has a rating of 5.0 from 78 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 Square HVAC?

Call Square HVAC on (708) 673-5633. The business is at 345 Clayton Rd, Hillside, IL 60162. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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