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Harmony Heating & Air ConditioningHVAC contractor in Acton, MA

Harmony Heating & Air Conditioning is an HVAC contractor at 260 Great Rd, Acton, MA 01720, ranked #45 of 1,149 HVAC contractors in Acton and rated 4.9 from 20 Google reviews. Open 24 hours a day, 7 days a week.

Acton, MAUpdated 0 paid placements in any rankingHow we rank

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Key facts

Key facts about Harmony Heating & Air Conditioning
Address260 Great Rd, Acton, MA 01720Get directions
Phone(978) 830-1300
Websiteharmonyheating.online
HoursOpen 24 hours, 7 days a week
Google rating4.9 from 20 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

Serves Acton and 11 towns within 25 miles: West Concord, Concord, Maynard, Westford, Stow, Bedford, Lincoln, Chelmsford, Sudbury, Harvard and Billerica.

Based in Acton, MAView on map

Opening hours

Opening hours for Harmony Heating & Air Conditioning
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

Harmony Heating & Air Conditioning compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Harmony Heating & Air Conditioning (this business)—604.9 (20)—YesYes
Comfort Masters Heating#43604.8 (49)—YesYes5.6 mi
DeWolfe Plumbing, Heating & Cooling#44604.8 (748)—YesYes21.2 mi
J. Griffin Heating & Plumbing Inc#46605.0 (643)—YesNo16.5 mi

See all 1149 ranked HVAC contractors in Acton

Reviews

ContractorsRanked reviews

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Google

4.9from 20 Google reviews

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Questions about Harmony Heating & Air Conditioning

How is Harmony Heating & Air Conditioning ranked in Acton?

Harmony Heating & Air Conditioning is ranked #45 of 1,149 HVAC contractors in Acton 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 Harmony Heating & Air Conditioning’s hours?

Harmony Heating & Air Conditioning 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 Harmony Heating & Air Conditioning serve?

Serves Acton and 11 towns within 25 miles: West Concord, Concord, Maynard, Westford, Stow, Bedford, Lincoln, Chelmsford, Sudbury, Harvard and Billerica. 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 Harmony Heating & Air Conditioning?

Harmony Heating & Air Conditioning has a rating of 4.9 from 20 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 Harmony Heating & Air Conditioning?

Call Harmony Heating & Air Conditioning on (978) 830-1300. The business is at 260 Great Rd, Acton, MA 01720. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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