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CSTK BethlehemHVAC contractor in Bethlehem, PA

CSTK Bethlehem is an HVAC contractor at 125 Emery St, Bethlehem, PA 18015, rated 4.3 from 82 Google reviews. Open Monday to Friday.

Bethlehem, PA0 paid placements in any rankingHow we rank

Call (610) 395-2045Website ↗

Key facts

Key facts about CSTK Bethlehem
Address125 Emery St, Bethlehem, PA 18015Get directions
Phone(610) 395-2045
Websitecstk.com
HoursMonday to Friday: 8 AM – 5 PM
Google rating4.3 from 82 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

Serves Bethlehem and 11 towns within 25 miles: Hellertown, Fullerton, Wilson, Catasauqua, Allentown, Easton, Nazareth, Whitehall Township, Northampton, Emmaus and Wescosville.

Based in Bethlehem, PAView on map

Opening hours

Opening hours for CSTK Bethlehem
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

4.3from 82 Google reviews

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Questions about CSTK Bethlehem

What are CSTK Bethlehem’s hours?

CSTK Bethlehem 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 CSTK Bethlehem serve?

Serves Bethlehem and 11 towns within 25 miles: Hellertown, Fullerton, Wilson, Catasauqua, Allentown, Easton, Nazareth, Whitehall Township, Northampton, Emmaus and Wescosville. 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 CSTK Bethlehem?

CSTK Bethlehem has a rating of 4.3 from 82 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 CSTK Bethlehem?

Call CSTK Bethlehem on (610) 395-2045. The business is at 125 Emery St, Bethlehem, PA 18015. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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