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Greentree MechanicalHVAC contractor in Bay Shore, NY

Greentree Mechanical is an HVAC contractor in Bay Shore, NY, rated 4.5 from 40 Google reviews. Open Monday to Saturday.

Bay Shore, NY0 paid placements in any rankingHow we rank

Call (631) 871-7778

Key facts

Key facts about Greentree Mechanical
Phone(631) 871-7778
HoursMonday: 7 AM – 6 PM; Tuesday to Saturday: 7 AM – 7 PM
Google rating4.5 from 40 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

Serves Bay Shore and 12 towns within 25 miles: Riverhead, Calverton, Hampton Bays, Manorville, East Moriches, Wading River, Center Moriches, East Shoreham, Mastic, Ridge, Shirley and Southold.

Based in Bay Shore, NYView on map

Opening hours

Opening hours for Greentree Mechanical
DayHours
Monday7 AM – 6 PM
Tuesday7 AM – 7 PMevening
Wednesday7 AM – 7 PMevening
Thursday7 AM – 7 PMevening
Friday7 AM – 7 PMevening
Saturday7 AM – 7 PMevening
SundayClosed
  • Open evenings (after 6 PM)
  • Open Saturdays
  • 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

No ContractorsRanked reviews yet

Google

4.5from 40 Google reviews

Hired Greentree Mechanical? Write a review

Questions about Greentree Mechanical

What are Greentree Mechanical’s hours?

Greentree Mechanical is open Monday to Saturday. Its listed hours are Monday, 7 AM – 6 PM; Tuesday to Saturday, 7 AM – 7 PM. On Saturdays it is open 7 AM to 7 PM and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does Greentree Mechanical serve?

Serves Bay Shore and 12 towns within 25 miles: Riverhead, Calverton, Hampton Bays, Manorville, East Moriches, Wading River, Center Moriches, East Shoreham, Mastic, Ridge, Shirley and Southold. 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 Greentree Mechanical?

Greentree Mechanical has a rating of 4.5 from 40 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.

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