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Verified Reviews for Energy Efficiency Auditing pros in New Castle, NH
*The Angi rating for Energy Efficiency Auditing companies in New Castle, NH is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Energy Efficiency Auditing needs.
*The HomeAdvisor rating for Energy Efficiency Auditing companies in New Castle, NH is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Energy Efficiency Auditing needs.
Last update on October 27, 2025
Find Energy efficiency auditors in New Castle
New England Oil, LLC
New England Oil, LLC
Looking for top-notch service? Look no further than New England Oil, LLC. Contact us today for all your heating oil needs!
Looking for top-notch service? Look no further than New England Oil, LLC. Contact us today for all your heating oil needs!

Green Home Climate Solutions
Green Home Climate Solutions
We specialize in the installation of high efficiency ductless air conditioning systems. Ductless systems, mini splits, or ductless heat pumps as they can often be referred to are one of the most energy efficient and versatile solutions to both heat and cool your home. By specializing in one area of the HVAC field we provide our customers with the a higher quality of service and expertise during equipment sizing and selection, design, installation and commissioning.
"Wonderful,very professional they do beyond work aside from what we ask them for them do. Supervise disciplines. Cleaned up and untackable always show up never delay."
Victoria O on June 2022
We specialize in the installation of high efficiency ductless air conditioning systems. Ductless systems, mini splits, or ductless heat pumps as they can often be referred to are one of the most energy efficient and versatile solutions to both heat and cool your home. By specializing in one area of the HVAC field we provide our customers with the a higher quality of service and expertise during equipment sizing and selection, design, installation and commissioning.
"Wonderful,very professional they do beyond work aside from what we ask them for them do. Supervise disciplines. Cleaned up and untackable always show up never delay."
Victoria O on June 2022

A&E AIR CONDITIONING & REFRIGERATION
A&E AIR CONDITIONING & REFRIGERATION
Residential Commercial Installs Refrigeration A/C Installation Ductless A/C services A/C repairs Heater repair Thermostat repair
"Installation was quick and did not encounter any issues. Mr. D’Entremont was friendly and professional. I would definitely call him again for any HVAC services I need."
Sue R on September 2022
Residential Commercial Installs Refrigeration A/C Installation Ductless A/C services A/C repairs Heater repair Thermostat repair
"Installation was quick and did not encounter any issues. Mr. D’Entremont was friendly and professional. I would definitely call him again for any HVAC services I need."
Sue R on September 2022

USA Alarm Service, Inc
USA Alarm Service, Inc
USA Alarm is a national company that has more than two decades of experience and an award winning command center that protects more than 700,000 homes and businesses through the United States, 24 hours a day and 7 days a week. We have offices located throughout the US, with two main offices in Indianapolis, Indiana and Post Falls, Idaho.
USA Alarm is a national company that has more than two decades of experience and an award winning command center that protects more than 700,000 homes and businesses through the United States, 24 hours a day and 7 days a week. We have offices located throughout the US, with two main offices in Indianapolis, Indiana and Post Falls, Idaho.
Garrison City HVAC-R, LLC
Garrison City HVAC-R, LLC
Garrison City HVAC-R is a small, family-owned and family-run company specializing in residential and commercial heating and cooling, refrigeration, ventilation, ice makers, soda fountains, draft beer systems, frozen carbonated beverage equipment, and commercial coffee brewers. We currently have two full time employees and proudly serve our neighbors in Stratford and Rockingham Counties.
Garrison City HVAC-R is a small, family-owned and family-run company specializing in residential and commercial heating and cooling, refrigeration, ventilation, ice makers, soda fountains, draft beer systems, frozen carbonated beverage equipment, and commercial coffee brewers. We currently have two full time employees and proudly serve our neighbors in Stratford and Rockingham Counties.
Jason Pearson
Jason Pearson
Residential Renovations, Additions and Remodeling
Residential Renovations, Additions and Remodeling

Spray Foam Installers of NH
Spray Foam Installers of NH
10 years of service. Owner operated family business. Credited and certified spray poly foam installers
10 years of service. Owner operated family business. Credited and certified spray poly foam installers
North Star Electric L.L.C
North Star Electric L.L.C
North Star Electric is family owned and operated. We are a full service electrical company offering superior electrical services in residential, commercial, industrial, and alternative energy installations. We are constantly adding new and innovative concepts to our approach on design ideas. Always considering energy efficiency and providing the most competitive price possible.
North Star Electric is family owned and operated. We are a full service electrical company offering superior electrical services in residential, commercial, industrial, and alternative energy installations. We are constantly adding new and innovative concepts to our approach on design ideas. Always considering energy efficiency and providing the most competitive price possible.

Yankee Thermal Imaging
Yankee Thermal Imaging
At Yankee Thermal Imaging we utilize an advanced thermal imaging system to detect heat loss and/or cold air influx at your home or commercial property. Once detected, inexpensive measures can often correct such problems, making a dramatic difference in your monthly energy costs.
At Yankee Thermal Imaging we utilize an advanced thermal imaging system to detect heat loss and/or cold air influx at your home or commercial property. Once detected, inexpensive measures can often correct such problems, making a dramatic difference in your monthly energy costs.
Madwater Construction & Maintenance
Madwater Construction & Maintenance
Providing services since 2004. All performed by 3 highly skilled craftsmen. Kitchen/bath design, structural design, landscape design and septic design are the only services we sub-contract to providers with which we have long standing relationships. Please contact for current promotions.
Providing services since 2004. All performed by 3 highly skilled craftsmen. Kitchen/bath design, structural design, landscape design and septic design are the only services we sub-contract to providers with which we have long standing relationships. Please contact for current promotions.
The New Castle, NH homeowners’ guide to energy efficiency auditing services
From average costs to expert advice, get all the answers you need to get your job done.
•Discover the average home energy audit cost, what impacts pricing, and how to save money on your audit. Get transparent, expert-backed cost info for homeowners.

Find out where homeowners spend the least and the most on house utilities like water, electricity, internet, cable, and natural gas.

A home energy audit is a detailed write-up of how to lower your utility bills and increase your comfort level. Find out if they’re worth the cost.
•Get a detailed breakdown of thermal imaging home inspection costs, including average prices, cost factors, and tips to help homeowners budget.

Home energy audits can identify ways to make your home more energy-efficient. Learn whether an energy audit is a good investment for your home.
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