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Garthwaite Energy Inc.HVAC contractor in Kennebunk, ME

Garthwaite Energy Inc. is an HVAC contractor at 1810 Post Rd, Wells, ME 04090, ranked #15 of 167 HVAC contractors in Kennebunk and rated 4.5 from 63 Google reviews. Open Monday to Friday.

Kennebunk, MEUpdated 0 paid placements in any rankingHow we rank

Call (207) 646-6911Website ↗

Key facts

Key facts about Garthwaite Energy Inc.
Address1810 Post Rd, Wells, ME 04090, Kennebunk, MEGet directions
Phone(207) 646-6911
Websitegarthwaiteenergy.com
HoursMonday to Friday: 8 AM – 5 PM
Google rating4.5 from 63 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

Serves Kennebunk and 11 towns within 25 miles: Wells Beach Station, York Beach, Sanford, Biddeford, South Berwick, Saco, Lebanon, Waterboro, Old Orchard Beach, Eliot and West Scarborough.

Based in Kennebunk, MEView on map

Opening hours

Opening hours for Garthwaite Energy Inc.
DayHours
Monday8 AM – 5 PM
Tuesday8 AM – 5 PM
Wednesday8 AM – 5 PM
Thursday8 AM – 5 PM
Friday8 AM – 5 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

Garthwaite Energy Inc. compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Garthwaite Energy Inc. (this business)—564.5 (63)—NoNo
Gelinas HVAC Services#13574.9 (508)—NoNo23.1 mi
Pro Patriot Services#14564.6 (59)—YesNo11.3 mi
Maine Energy Experts#16565.0 (178)—YesYes15.6 mi

See all 167 ranked HVAC contractors in Kennebunk

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.5from 63 Google reviews

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Questions about Garthwaite Energy Inc.

How is Garthwaite Energy Inc. ranked in Kennebunk?

Garthwaite Energy Inc. is ranked #15 of 167 HVAC contractors in Kennebunk by CR Score, with 56 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 Garthwaite Energy Inc.’s hours?

Garthwaite Energy Inc. is open Monday to Friday. Its listed hours are Monday to Friday, 8 AM – 5 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does Garthwaite Energy Inc. serve?

Serves Kennebunk and 11 towns within 25 miles: Wells Beach Station, York Beach, Sanford, Biddeford, South Berwick, Saco, Lebanon, Waterboro, Old Orchard Beach, Eliot and West Scarborough. 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 Garthwaite Energy Inc.?

Garthwaite Energy Inc. has a rating of 4.5 from 63 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 Garthwaite Energy Inc.?

Call Garthwaite Energy Inc. on (207) 646-6911. The business is at 1810 Post Rd, Wells, ME 04090, Kennebunk, ME. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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