Ducold Mechanical Ltd.HVAC contractor in West Islip, NY
Ducold Mechanical Ltd. is an HVAC contractor at 230 Norma Ave, West Islip, NY 11795, rated 5.0 from 25 Google reviews. Open Monday to Saturday.
West Islip, NY0 paid placements in any rankingHow we rank
Key facts
| Address | 230 Norma Ave, West Islip, NY 11795Get directions |
|---|---|
| Phone | (631) 518-3671 |
| Website | ducold.com |
| Hours | Monday to Friday: 8 AM – 4:30 PM; Saturday: 8 AM – 2 PM |
| Google rating | 5.0 from 25 Google reviews |
Trades
Each trade shows the evidence we matched it on.
- HVACmain tradeGoogle main category
Service area
Serves West Islip and 11 towns within 25 miles: Bay Wood, North Bay Shore, North Babylon, Bay Shore, Deer Park, Babylon, West Babylon, Islip, Wyandanch, Brentwood and Wheatley Heights.
Opening hours
| Day | Hours |
|---|---|
| Monday | 8 AM – 4:30 PM |
| Tuesday | 8 AM – 4:30 PM |
| Wednesday | 8 AM – 4:30 PM |
| Thursday | 8 AM – 4:30 PM |
| Friday | 8 AM – 4:30 PM |
| Saturday | 8 AM – 2 PM |
| Sunday | Closed |
- Open evenings — no
- Open Saturdays
- Open Sundays — no
Typical heating and cooling prices
| Job | Low | Typical | High |
|---|---|---|---|
| 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
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5.0from 25 Google reviews
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