What is the phone number for High Efficiency?

(508) 825-3695. You call High Efficiency directly; AssistAnt never sits in the middle.

Where is High Efficiency?

High Efficiency serves Sandwich, MA as a service-area business (no street address shown).

Is High Efficiency still in business?

Listed from public business records, last updated September 30, 2026. Call to confirm.

Is High Efficiency licensed and insured?

Not verified by AssistAnt yet. Ask for proof of license and insurance before you hire.

Who else is near Sandwich?

AssistAnt lists 103 HVAC companies near Sandwich. Closest to High Efficiency: Cape Cod Energy Solutions (0.0 mi), Balanced Hvac Inc (0.6 mi), Cape and Islands Heating and Cooling (0.6 mi).

High Efficiency · (508) 825-3695

AssistAnt › Pro directory › Sandwich, MA

What we do

Services

❄️Heating & air conditioning (HVAC)

Checked, with dates

🧾 Trust Card · 1 receipts

Listed in the AssistAnt 24/7 directoryBusiness record from Overture Maps open business data (CDLA-Permissive-2.0).
Sep 30

Not verified yet: Owner has not confirmed this listing yet; License and insurance not reviewed by AssistAnt yet; No AssistAnt job history linked to this listing yet.

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In their words

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Where

Service area

Map of the Sandwich, MA area (© Google). Is this your business? Claim it and put up your own photos →

About High Efficiency

High Efficiency is listed on AssistAnt for heating & air conditioning (hvac) in Sandwich, MA.

Built from public business information. Call to confirm before you go.

Contact

Phone: (508) 825-3695
Website: high-efficiencyllc.com
Location: Sandwich, MA, 02563 (service area)
Booking: Not bookable online yet. Call the business directly.

Listed from public recordsNot verified yet. Details come from open business data and may be out of date.See the Trust Card: what we checked, how and when →

Quick facts about High Efficiency

What is the phone number for High Efficiency?: (508) 825-3695. You call High Efficiency directly; AssistAnt never sits in the middle.
Where is High Efficiency?: High Efficiency serves Sandwich, MA as a service-area business (no street address shown).
Is High Efficiency still in business?: Listed from public business records, last updated September 30, 2026. Call to confirm.
Is High Efficiency licensed and insured?: Not verified by AssistAnt yet. Ask for proof of license and insurance before you hire.
Who else is near Sandwich?: AssistAnt lists 103 HVAC companies near Sandwich. Closest to High Efficiency: Cape Cod Energy Solutions (0.0 mi), Balanced Hvac Inc (0.6 mi), Cape and Islands Heating and Cooling (0.6 mi).

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AI Visibility Score

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What the AIs say

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Other HVAC companies nearby

Cape Cod Energy SolutionsSandwich, MA · 0.0 mi
Balanced Hvac IncSandwich, MA · 0.6 mi
Cape and Islands Heating and CoolingSandwich, MA · 0.6 mi
All Gas Heating and CoolingSandwich, MA · 0.6 mi
Cape Cod Gas Heat and AC IncSandwich, MA · 0.6 mi
Franey Mechanical ServicesMashpee, MA · 4.9 mi

All HVAC companies near Sandwich, MA (103) →

Every trade and local freelancer in Sandwich →

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