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Cool-Rite Mechanical Inc.HVAC contractor in Chelmsford, MA

Cool-Rite Mechanical Inc. is an HVAC contractor in Chelmsford, MA, ranked #11 of 1,129 HVAC contractors in Chelmsford and rated 4.9 from 183 Google reviews. Open 24 hours a day, 7 days a week.

Chelmsford, MAUpdated 0 paid placements in any rankingHow we rank

Call (978) 251-1281Website ↗

Key facts

Key facts about Cool-Rite Mechanical Inc.
Phone(978) 251-1281
Websitecoolritemechanical.com
HoursOpen 24 hours, 7 days a week
Google rating4.9 from 183 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category
  • Plumbingadditional Google category

Service area

Serves Chelmsford and 11 towns within 25 miles: Lowell, Dracut, Tewksbury, Billerica, Tyngsboro, Methuen, Lawrence, Andover, Pinehurst, Westford and North Andover.

Based in Chelmsford, MAView on map

Opening hours

Opening hours for Cool-Rite Mechanical Inc.
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

Cool-Rite Mechanical Inc. compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Cool-Rite Mechanical Inc. (this business)—634.9 (183)—YesYes
Denommee Plumbing, HVAC & Electric#9634.7 (427)—YesYes6.8 mi
Nashoba Air & BoilerWorks#10634.9 (1,833)—YesYes11.5 mi
Wilson Brothers Heating & Air Conditioning, Inc.#12634.9 (1,275)—YesYes14.0 mi

See all 1129 ranked HVAC contractors in Chelmsford

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.9from 183 Google reviews

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Questions about Cool-Rite Mechanical Inc.

How is Cool-Rite Mechanical Inc. ranked in Chelmsford?

Cool-Rite Mechanical Inc. is ranked #11 of 1,129 HVAC contractors in Chelmsford by CR Score, with 63 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 Cool-Rite Mechanical Inc.’s hours?

Cool-Rite Mechanical Inc. 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 Cool-Rite Mechanical Inc. serve?

Serves Chelmsford and 11 towns within 25 miles: Lowell, Dracut, Tewksbury, Billerica, Tyngsboro, Methuen, Lawrence, Andover, Pinehurst, Westford and North Andover. 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 Cool-Rite Mechanical Inc.?

Cool-Rite Mechanical Inc. has a rating of 4.9 from 183 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 Cool-Rite Mechanical Inc.?

Call Cool-Rite Mechanical Inc. on (978) 251-1281. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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Claiming is free. Correct your hours, trades and service area. The CR Score is recalculated from corrected data; payment never changes it.

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