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DE Duffey & Sons IncHVAC contractor in Lionville, PA

DE Duffey & Sons Inc is an HVAC contractor at 8 N Bacton Hill Rd, Malvern, PA 19355. Open Monday to Friday.

Lionville, PA0 paid placements in any rankingHow we rank

Call (610) 940-1400Website ↗

Key facts

Key facts about DE Duffey & Sons Inc
Address8 N Bacton Hill Rd, Malvern, PA 19355, Lionville, PAGet directions
Phone(610) 940-1400
Websitededuffey.com
HoursMonday to Friday: 7:30 AM – 5 PM

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

Serves Lionville and 11 towns within 25 miles: Chester Springs, Paoli, West Chester, Phoenixville, Downingtown, Audubon, Wayne, King of Prussia, Radnor, Collegeville and Trooper.

Based in Lionville, PAView on map

Opening hours

Opening hours for DE Duffey & Sons Inc
DayHours
Monday7:30 AM – 5 PM
Tuesday7:30 AM – 5 PM
Wednesday7:30 AM – 5 PM
Thursday7:30 AM – 5 PM
Friday7:30 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.

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Questions about DE Duffey & Sons Inc

What are DE Duffey & Sons Inc’s hours?

DE Duffey & Sons Inc is open Monday to Friday. Its listed hours are Monday to Friday, 7:30 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 DE Duffey & Sons Inc serve?

Serves Lionville and 11 towns within 25 miles: Chester Springs, Paoli, West Chester, Phoenixville, Downingtown, Audubon, Wayne, King of Prussia, Radnor, Collegeville and Trooper. 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.

How do I contact DE Duffey & Sons Inc?

Call DE Duffey & Sons Inc on (610) 940-1400. The business is at 8 N Bacton Hill Rd, Malvern, PA 19355, Lionville, PA. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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