San Francisco Bay Area General Contractor

San Francisco Bay Area General Contractor

G.T.I, Inc has been offering general contracting services to the San Francisco Bay Area and all surrounding counties since 1989. We are specialize in all kinds of Commercial and Residential Construction Work. You can view our full list of services under the Services Menu. With over 20 years experience, you are guaranteed to have peace of mind knowing Greentech Industry, Inc is handling your general contracting needs.


Whether you need a Bay Area home builder to build your dream home from the ground up or you’re seeking remodeling contractors to turn your existing home into your dream home, GreenTech Industry can make your dream a reality.

We’re a Bay Area custom home builder offering our expert new construction and renovation services for all types of residential homes, including single family homes, townhomes, and condominiums. 

GreenTech takes pride in our superior project management and excellent craftsmanship that ensure we finish every project on time and on budget with the highest level of quality.

GreenTech offers expertise in remodeling and new home construction. Quality, service and reliability backed with integrity is what we deliver.

We are here to educate our clients. To help them see the full picture from the design phase through completion. We understand the construction process can be overwhelming and since we have years of experience we are here to make your investment in your home run as smoothly as possible. We offer a one year written warranty but our philosophy is “once a client, always a client”. We pride ourselves on numerous returning clients and referrals. That is our greatest compliment! We feel communication is extremely important and therefore we have added an opportunity for each of our clients to access their very own secure webpage to track the progress of each project.