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Cox's Old Colony HVAC & PlumbingHVAC contractor in Hanover, MA

Cox's Old Colony HVAC & Plumbing is an HVAC contractor at 196 King St, Hanover, MA 02339, ranked #23 of 656 HVAC contractors in Hanover and rated 4.4 from 97 Google reviews. Open 24 hours a day, 7 days a week.

Hanover, MAUpdated 0 paid placements in any rankingHow we rank

Call (781) 536-8197Website ↗

Key facts

Key facts about Cox's Old Colony HVAC & Plumbing
Address196 King St, Hanover, MA 02339Get directions
Phone(781) 536-8197
Websiteoldcolonyhvac.com
HoursOpen 24 hours, 7 days a week
Google rating4.4 from 97 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category
  • Plumbingbusiness name

Service area

Serves Hanover and 11 towns within 25 miles: Rockland, Whitman, Abington, Norwell, East Bridgewater, Brockton, Holbrook, Halifax, Weymouth, West Bridgewater and North Scituate.

Based in Hanover, MAView on map

Opening hours

Opening hours for Cox's Old Colony HVAC & Plumbing
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

Cox's Old Colony HVAC & Plumbing compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Cox's Old Colony HVAC & Plumbing (this business)—604.4 (97)—YesYes
Boston Budget Plumbing Heating and Cooling#21604.8 (382)—YesYes12.7 mi
J. W. HVAC#22605.0 (162)—YesYes9.6 mi
On-Temp Inc. Heating and Air Conditioning#24605.0 (585)—YesYes19.9 mi

See all 656 ranked HVAC contractors in Hanover

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.4from 97 Google reviews

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Questions about Cox's Old Colony HVAC & Plumbing

How is Cox's Old Colony HVAC & Plumbing ranked in Hanover?

Cox's Old Colony HVAC & Plumbing is ranked #23 of 656 HVAC contractors in Hanover 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 Cox's Old Colony HVAC & Plumbing’s hours?

Cox's Old Colony HVAC & Plumbing 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 Cox's Old Colony HVAC & Plumbing serve?

Serves Hanover and 11 towns within 25 miles: Rockland, Whitman, Abington, Norwell, East Bridgewater, Brockton, Holbrook, Halifax, Weymouth, West Bridgewater and North Scituate. 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 Cox's Old Colony HVAC & Plumbing?

Cox's Old Colony HVAC & Plumbing has a rating of 4.4 from 97 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 Cox's Old Colony HVAC & Plumbing?

Call Cox's Old Colony HVAC & Plumbing on (781) 536-8197. The business is at 196 King St, Hanover, MA 02339. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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