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Green Education

Learn more about the services we provide, their importance and benefits, as well as information on the current energy codes in Massachusetts.

Analysing the Numbers

What's a HERS Rating? How does the HERS Index work? Why should my home be HERS Rated?

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RESNET/HERS Certfication
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Bright Idea

What is ENERGY STAR? Why should my home be ENERGY STAR certified?

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ENERGY STAR
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Energy Savings Calculator

The Massachusetts Stretch Code challenges the states base energy code and is adopted by well over half the states' municipalities. 

MA Stretch Code
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Tradesman and Architect at Construction

IECC specifies certain standards that all building projects must achieve regarding their energy consumption.

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2015 IECC
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329 Massachusetts Ave | Lexington, MA 02420

Need help meeting the Massachusetts energy code requirements or want to learn more?

781-778-7054

Office Hours

Mon    9:00am - 5:00pm

Tue      9:00am - 5:00pm

Wed    9:00am - 5:00pm

Thurs   9:00am - 5:00pm

Fri        9:00am - 5:00pm 

Sat             Closed

Sun            Closed

CONTACT

A9 Green/ Total Green Energy Solution, LLC. 

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A9 Green /
Total Green Energy Solution, LLC

329 Massachusetts Ave | Lexington, MA 02420

781-778-7054 | Info@A9Green.com