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O'Connor Heating, Cooling & ElectricalHVAC contractor in Machesney Park, IL

O'Connor Heating, Cooling & Electrical is an HVAC contractor at 10340 Product Dr, Machesney Park, IL 61115, ranked #8 of 119 HVAC contractors in Machesney Park and rated 4.6 from 60 Google reviews. Open 24 hours a day, 7 days a week.

Machesney Park, ILUpdated 0 paid placements in any rankingHow we rank

Call (815) 978-2263Website ↗

Key facts

Key facts about O'Connor Heating, Cooling & Electrical
Address10340 Product Dr, Machesney Park, IL 61115Get directions
Phone(815) 978-2263
Websiteoconnorhce.com
HoursOpen 24 hours, 7 days a week
Google rating4.6 from 60 Google reviews

Trades

Each trade shows the evidence we matched it on.

Service area

Serves Machesney Park and 9 towns within 25 miles: Roscoe, Loves Park, Rockton, Rockford, South Beloit, Poplar Grove, Belvidere, Harvard and Marengo.

Based in Machesney Park, ILView on map

Opening hours

Opening hours for O'Connor Heating, Cooling & Electrical
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

O'Connor Heating, Cooling & Electrical compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
O'Connor Heating, Cooling & Electrical (this business)—614.6 (60)—YesYes
Hurst Heating & Cooling#6614.8 (463)—YesYes18.7 mi
MP Heating & Air Conditioning#7614.7 (54)—YesYes1.2 mi
Dream Starter HVAC Solutions Inc.#9614.9 (65)—YesYes8.0 mi

See all 119 ranked HVAC contractors in Machesney Park

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.6from 60 Google reviews

Hired O'Connor Heating, Cooling & Electrical? Write a review

Questions about O'Connor Heating, Cooling & Electrical

How is O'Connor Heating, Cooling & Electrical ranked in Machesney Park?

O'Connor Heating, Cooling & Electrical is ranked #8 of 119 HVAC contractors in Machesney Park 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 O'Connor Heating, Cooling & Electrical’s hours?

O'Connor Heating, Cooling & Electrical 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 O'Connor Heating, Cooling & Electrical serve?

Serves Machesney Park and 9 towns within 25 miles: Roscoe, Loves Park, Rockton, Rockford, South Beloit, Poplar Grove, Belvidere, Harvard and Marengo. 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 O'Connor Heating, Cooling & Electrical?

O'Connor Heating, Cooling & Electrical has a rating of 4.6 from 60 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 O'Connor Heating, Cooling & Electrical?

Call O'Connor Heating, Cooling & Electrical on (815) 978-2263. The business is at 10340 Product Dr, Machesney Park, IL 61115. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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