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Duffy CoHVAC contractor in Palatine, IL

Duffy Co is an HVAC contractor at 283 E Helen Rd, Palatine, IL 60067, rated 4.0 from 5 Google reviews. Open Monday to Friday.

Palatine, IL0 paid placements in any rankingHow we rank

Call (847) 202-0000Website ↗

Key facts

Key facts about Duffy Co
Address283 E Helen Rd, Palatine, IL 60067Get directions
Phone(847) 202-0000
Websitetheduffycompany.com
HoursMonday to Friday: 8 AM – 5 PM
Google rating4.0 from 5 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

Serves Palatine and 11 towns within 25 miles: Rolling Meadows, Arlington Heights, Inverness, Hoffman Estates, Prospect Heights, Buffalo Grove, Schaumburg, Long Grove, Mount Prospect, Wheeling and Barrington.

Based in Palatine, ILView on map

Opening hours

Opening hours for Duffy Co
DayHours
Monday8 AM – 5 PM
Tuesday8 AM – 5 PM
Wednesday8 AM – 5 PM
Thursday8 AM – 5 PM
Friday8 AM – 5 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

4.0from 5 Google reviews

Hired Duffy Co? Write a review

Questions about Duffy Co

What are Duffy Co’s hours?

Duffy Co is open Monday to Friday. Its listed hours are Monday to Friday, 8 AM – 5 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does Duffy Co serve?

Serves Palatine and 11 towns within 25 miles: Rolling Meadows, Arlington Heights, Inverness, Hoffman Estates, Prospect Heights, Buffalo Grove, Schaumburg, Long Grove, Mount Prospect, Wheeling and Barrington. 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 Duffy Co?

Duffy Co has a rating of 4.0 from 5 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 Duffy Co?

Call Duffy Co on (847) 202-0000. The business is at 283 E Helen Rd, Palatine, IL 60067. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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