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High Degree HeatingHVAC contractor in Rochester, NH

High Degree Heating is an HVAC contractor at 45 Allen St Unit 9, Rochester, NH 03867, ranked #45 of 167 HVAC contractors in Rochester and rated 4.2 from 42 Google reviews. Open Monday to Friday.

Rochester, NHUpdated 0 paid placements in any rankingHow we rank

Call (603) 330-3233Website ↗

Key facts

Key facts about High Degree Heating
Address45 Allen St Unit 9, Rochester, NH 03867Get directions
Phone(603) 330-3233
Websitehighdegreeheating.com
HoursMonday to Friday: 8 AM – 4 PM
Google rating4.2 from 42 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

Serves Rochester and 9 towns within 25 miles: Somersworth, Barrington, Dover, Durham, Newmarket, Stratham Station, Portsmouth, Exeter and Rye.

Based in Rochester, NHView on map

Opening hours

Opening hours for High Degree Heating
DayHours
Monday8 AM – 4 PM
Tuesday8 AM – 4 PM
Wednesday8 AM – 4 PM
Thursday8 AM – 4 PM
Friday8 AM – 4 PM
SaturdayClosed
SundayClosed
  • Open evenings — no
  • Open Saturdays — no
  • Open Sundays — no

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

High Degree Heating compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
High Degree Heating (this business)—544.2 (42)—NoNo
Coltella Heating & Cooling#43545.0 (9)—YesYes19.5 mi
Tremblay & Son HVAC#44543.3 (12)—NoNo1.4 mi
Trolley Crossing Heating and Cooling#46545.0 (165)—NoNo21.0 mi

See all 167 ranked HVAC contractors in Rochester

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.2from 42 Google reviews

Hired High Degree Heating? Write a review

Questions about High Degree Heating

How is High Degree Heating ranked in Rochester?

High Degree Heating is ranked #45 of 167 HVAC contractors in Rochester by CR Score, with 54 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 High Degree Heating’s hours?

High Degree Heating is open Monday to Friday. Its listed hours are Monday to Friday, 8 AM – 4 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does High Degree Heating serve?

Serves Rochester and 9 towns within 25 miles: Somersworth, Barrington, Dover, Durham, Newmarket, Stratham Station, Portsmouth, Exeter and Rye. 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 High Degree Heating?

High Degree Heating has a rating of 4.2 from 42 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 High Degree Heating?

Call High Degree Heating on (603) 330-3233. The business is at 45 Allen St Unit 9, Rochester, NH 03867. 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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