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Tandem Mechanical Inc.HVAC contractor in Westfield, MA

Tandem Mechanical Inc. is an HVAC contractor at 21 Mainline Dr, Westfield, MA 01085, ranked #11 of 259 HVAC contractors in Westfield and rated 3.9 from 40 Google reviews. Open 24 hours a day, 7 days a week.

Westfield, MAUpdated 0 paid placements in any rankingHow we rank

Call (413) 667-4998Website ↗

Key facts

Key facts about Tandem Mechanical Inc.
Address21 Mainline Dr, Westfield, MA 01085Get directions
Phone(413) 667-4998
Websitetandemmechanicalinc.com
HoursOpen 24 hours, 7 days a week
Google rating3.9 from 40 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category
  • Plumbingadditional Google category
  • Bathroom Remodeladditional Google category

Service area

Serves Westfield and 11 towns within 25 miles: Southwick, West Springfield, Agawam, Chicopee, Springfield, Southampton, North Chicopee, Holyoke, Longmeadow, Easthampton and East Longmeadow.

Based in Westfield, MAView on map

Opening hours

Opening hours for Tandem 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

Tandem Mechanical Inc. compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Tandem Mechanical Inc. (this business)—583.9 (40)—YesYes
Glasco Heating & Air Conditioning#9584.7 (1,132)—YesYes20.1 mi
Countywide Heating and Cooling#10584.9 (165)—NoNo0.1 mi
Ash Family Heating and Cooling#12574.9 (110)—YesYes21.0 mi

See all 259 ranked HVAC contractors in Westfield

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

3.9from 40 Google reviews

Hired Tandem Mechanical Inc.? Write a review

Questions about Tandem Mechanical Inc.

How is Tandem Mechanical Inc. ranked in Westfield?

Tandem Mechanical Inc. is ranked #11 of 259 HVAC contractors in Westfield by CR Score, with 58 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 Tandem Mechanical Inc.’s hours?

Tandem 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 Tandem Mechanical Inc. serve?

Serves Westfield and 11 towns within 25 miles: Southwick, West Springfield, Agawam, Chicopee, Springfield, Southampton, North Chicopee, Holyoke, Longmeadow, Easthampton and East Longmeadow. 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 Tandem Mechanical Inc.?

Tandem Mechanical Inc. has a rating of 3.9 from 40 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 Tandem Mechanical Inc.?

Call Tandem Mechanical Inc. on (413) 667-4998. The business is at 21 Mainline Dr, Westfield, MA 01085. 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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