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Long Hill EnergyHVAC contractor in Guilford, CT

Long Hill Energy is an HVAC contractor at 20 Lumberyard Rd, Clinton, CT 06413, ranked #49 of 330 HVAC contractors in Guilford and rated 5.0 from 20 Google reviews. Open Monday to Friday.

Guilford, CTUpdated 0 paid placements in any rankingHow we rank

Call (860) 664-3835Website ↗

Key facts

Key facts about Long Hill Energy
Address20 Lumberyard Rd, Clinton, CT 06413, Guilford, CTGet directions
Phone(860) 664-3835
Websitelonghillenergy.com
HoursMonday to Friday: 8 AM – 4 PM
Google rating5.0 from 20 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

Serves Guilford and 11 towns within 25 miles: Madison, Old Saybrook, North Branford, East Haddam, Branford, Branford Center, East Haven, North Haven, Wallingford Center, Wallingford and Hamden.

Based in Guilford, CTView on map

Opening hours

Opening hours for Long Hill Energy
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

Long Hill Energy compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Long Hill Energy (this business)—555.0 (20)—NoNo
NorthEast Heating & Cooling#47555.0 (12)—YesYes24.3 mi

See all 330 ranked HVAC contractors in Guilford

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

5.0from 20 Google reviews

Hired Long Hill Energy? Write a review

Questions about Long Hill Energy

How is Long Hill Energy ranked in Guilford?

Long Hill Energy is ranked #49 of 330 HVAC contractors in Guilford by CR Score, with 55 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 Long Hill Energy’s hours?

Long Hill Energy 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 Long Hill Energy serve?

Serves Guilford and 11 towns within 25 miles: Madison, Old Saybrook, North Branford, East Haddam, Branford, Branford Center, East Haven, North Haven, Wallingford Center, Wallingford and Hamden. 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 Long Hill Energy?

Long Hill Energy has a rating of 5.0 from 20 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 Long Hill Energy?

Call Long Hill Energy on (860) 664-3835. The business is at 20 Lumberyard Rd, Clinton, CT 06413, Guilford, CT. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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