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Locke Heating & CoolingHVAC contractor in Winthrop, MA

Locke Heating & Cooling is an HVAC contractor at 10 Harvard St suite 459, Winthrop, MA 02152, ranked #40 of 1,109 HVAC contractors in Winthrop and rated 4.9 from 27 Google reviews. Open 24 hours a day, 7 days a week.

Winthrop, MAUpdated 0 paid placements in any rankingHow we rank

Call (617) 741-7891Website ↗

Key facts

Key facts about Locke Heating & Cooling
Address10 Harvard St suite 459, Winthrop, MA 02152Get directions
Phone(617) 741-7891
Websitelockeheatingwinthrop.com
HoursOpen 24 hours, 7 days a week
Google rating4.9 from 27 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

Serves Winthrop and 11 towns within 25 miles: Revere, Chelsea, Everett, Boston, South Boston, Malden, Saugus, Lynn, Somerville, Cambridge and Hull.

Based in Winthrop, MAView on map

Opening hours

Opening hours for Locke Heating & Cooling
DayHours
MondayOpen 24 hours
TuesdayOpen 24 hours
WednesdayOpen 24 hours
ThursdayOpen 24 hours
FridayOpen 24 hours
SaturdayOpen 24 hours
SundayOpen 24 hours
  • Open 24/7
  • Open evenings — no
  • Open Saturdays
  • Open Sundays
  • Emergency service

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.

Compare nearby HVAC contractors

Locke Heating & Cooling compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Locke Heating & Cooling (this business)—604.9 (27)—YesYes
Morris Plumbing, Heating & Air Conditioning#38605.0 (582)—YesYes21.0 mi
Vaughan Plumbing & Heating#39604.9 (773)—YesYes6.1 mi
TBros - Trethewey Brothers Inc#41604.7 (232)—YesYes10.2 mi

See all 1109 ranked HVAC contractors in Winthrop

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.9from 27 Google reviews

Hired Locke Heating & Cooling? Write a review

Questions about Locke Heating & Cooling

How is Locke Heating & Cooling ranked in Winthrop?

Locke Heating & Cooling is ranked #40 of 1,109 HVAC contractors in Winthrop by CR Score, with 60 out of 100 as of October 2026. The score weighs reputation, credentials, review volume, recency, availability, trade focus, proximity, claimed profile, partnered and ContractorsRanked reviews. No business can pay to change its rank.

What are Locke Heating & Cooling’s hours?

Locke Heating & Cooling is open 24 hours a day, 7 days a week. Its listed hours are Open 24 hours, 7 days a week. On Saturdays it is open Open 24 hours, and on Sundays Open 24 hours. Hours come from the business listing; holiday hours may differ.

What areas does Locke Heating & Cooling serve?

Serves Winthrop and 11 towns within 25 miles: Revere, Chelsea, Everett, Boston, South Boston, Malden, Saugus, Lynn, Somerville, Cambridge and Hull. 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 Locke Heating & Cooling?

Locke Heating & Cooling has a rating of 4.9 from 27 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 Locke Heating & Cooling?

Call Locke Heating & Cooling on (617) 741-7891. The business is at 10 Harvard St suite 459, Winthrop, MA 02152. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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