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Cal's Air Conditioning & HeatingHVAC contractor in Derry, NH

Cal's Air Conditioning & Heating is an HVAC contractor at 3 Rain Pond Pl, Derry, NH 03038, ranked #22 of 603 HVAC contractors in Derry and rated 5.0 from 18 Google reviews. Open 24 hours a day, 7 days a week.

Derry, NHUpdated 0 paid placements in any rankingHow we rank

Call (603) 434-4340Website ↗

Key facts

Key facts about Cal's Air Conditioning & Heating
Address3 Rain Pond Pl, Derry, NH 03038Get directions
Phone(603) 434-4340
Websitecalsairandheat.com
HoursOpen 24 hours, 7 days a week
Google rating5.0 from 18 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

Serves Derry and 11 towns within 25 miles: Derry Village, Chester, Sandown, Hampstead, Londonderry, Auburn, Windham, Atkinson, Salem, Plaistow and Manchester.

Based in Derry, NHView on map

Opening hours

Opening hours for Cal's Air Conditioning & Heating
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

Cal's Air Conditioning & Heating compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Cal's Air Conditioning & Heating (this business)—875.0 (18)—YesYes
128 Plumbing, Heating, Cooling & Electric#20885.0 (443)—YesYes21.8 mi
Ferris Plumbing, Heating & Air#21884.9 (320)—YesYes17.8 mi
Fuel NRG#23874.5 (94)—YesYes7.2 mi

See all 603 ranked HVAC contractors in Derry

Questions about Cal's Air Conditioning & Heating

How is Cal's Air Conditioning & Heating ranked in Derry?

Cal's Air Conditioning & Heating is ranked #22 of 603 HVAC contractors in Derry by CR Score, with 87 out of 100 as of October 2026. The score weighs reputation, credentials, review volume, recency, availability, trade focus, proximity and profile completeness. No business can pay to change its rank.

What are Cal's Air Conditioning & Heating’s hours?

Cal's Air Conditioning & Heating 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 Cal's Air Conditioning & Heating serve?

Serves Derry and 11 towns within 25 miles: Derry Village, Chester, Sandown, Hampstead, Londonderry, Auburn, Windham, Atkinson, Salem, Plaistow and Manchester. 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 Cal's Air Conditioning & Heating?

Cal's Air Conditioning & Heating has a rating of 5.0 from 18 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 Cal's Air Conditioning & Heating?

Call Cal's Air Conditioning & Heating on (603) 434-4340. The business is at 3 Rain Pond Pl, Derry, NH 03038. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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