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KB Heating & Cooling LLCHVAC contractor in Chelmsford, MA

KB Heating & Cooling LLC is an HVAC contractor at 5 Clarke Ave, Chelmsford, MA 01824, ranked #47 of 1,129 HVAC contractors in Chelmsford and rated 4.7 from 26 Google reviews. Open 24 hours a day, 7 days a week.

Chelmsford, MAUpdated 0 paid placements in any rankingHow we rank

Call (978) 905-0456Website ↗

Key facts

Key facts about KB Heating & Cooling LLC
Address5 Clarke Ave, Chelmsford, MA 01824Get directions
Phone(978) 905-0456
Websitekbheatingcooling.com
HoursOpen 24 hours, 7 days a week
Google rating4.7 from 26 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, Billerica, Dracut, Tewksbury, Westford, Tyngsboro, Pinehurst, Bedford, Wilmington, Burlington and Acton.

Based in Chelmsford, MAView on map

Opening hours

Opening hours for KB Heating & Cooling LLC
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

KB Heating & Cooling LLC compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
KB Heating & Cooling LLC (this business)—594.7 (26)—YesYes
Village Home Services#45605.0 (455)—NoNo3.3 mi
Affordable Heat & Air#46604.7 (67)—YesYes2.4 mi
S.D.H. Plumbing & Heating#48594.9 (389)—YesYes17.5 mi

See all 1129 ranked HVAC contractors in Chelmsford

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.7from 26 Google reviews

Hired KB Heating & Cooling LLC? Write a review

Questions about KB Heating & Cooling LLC

How is KB Heating & Cooling LLC ranked in Chelmsford?

KB Heating & Cooling LLC is ranked #47 of 1,129 HVAC contractors in Chelmsford by CR Score, with 59 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 KB Heating & Cooling LLC’s hours?

KB Heating & Cooling LLC 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 KB Heating & Cooling LLC serve?

Serves Chelmsford and 11 towns within 25 miles: Lowell, Billerica, Dracut, Tewksbury, Westford, Tyngsboro, Pinehurst, Bedford, Wilmington, Burlington and Acton. 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 KB Heating & Cooling LLC?

KB Heating & Cooling LLC has a rating of 4.7 from 26 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 KB Heating & Cooling LLC?

Call KB Heating & Cooling LLC on (978) 905-0456. The business is at 5 Clarke Ave, Chelmsford, MA 01824. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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