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The Bay Area's Leading Insulation Experts!

Why Choose Greenshield

Greenshield brings energy efficiency, comfort & savings to homes in the San Jose, CA region.

Greenshield is an established leader in the rapidly growing energy efficiency products and services industry. What sets us apart from the others? It is our determination to spread awareness on energy conservation, our genuine concern for the environment, our dedication to our clients and employees' health and safety, and our commitment to serving you better more than anybody else in the industry.

Our team

Greenshield BPI Certified Building AnalystOur seasoned BPI certified Building Analyst professionals bring experience, and know-how in giving you accurate findings during the comprehensive home energy diagnostic test around your home. 
Our customer service staff brings personable approach in hearing your concerns, guaranteed to give you 100% support from the moment we hear your first call to the day we hear a "thank you" for the quality service we always aim to deliver.
Our canvassers bring you smile and good news as you open your door.  They will make sure they list your scheduled appointments accurately, so we do not miss it.
Our installation team are  highly trained and qualified. We have the most  efficient, polite, flexible and understanding individuals you will ever meet in the construction business. We only hire the most reputable and experienced professionals in the industry.  We handle the entire process with ease and expertise during  pre- and post- installation stages so you don’t have to worry about anything. Our reliable and trustworthy staff will respect all your concerns and make sure they do all the work, perfectly. They will make sure all the time that you are completely satisfied.

Our products

We choose to install only the best products available in the market. We use  only non-toxic insulation materials for the safety of our clients and their families, and our staff as well. 

Our guarantee

No risks, but huge rewards for you. We are so confident in the performance of each product we install that we give you a guarantee of a life-time warranty for the radiant barriers, if  it ever rips, we'll replace it, no questions asked; and if something bothers you about  your blown-in or batt insulation that we installed, we will come and fix it as soon as possible.