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.




In communities throughout Bay Area, the GreenTech name has emerged as one synonymous with quality, integrity, and value. In our four decades of new home construction, we have consistently delivered on our clients’ desires and expectations. We’re proud of the homes we’ve constructed; we’re proud of the fact that we have paired homeowners with quality communities and first-rate homes; but more, we’re proud that we have helped the dream of homeownership come true for many families.

If you take a closer look at our communities that we builded, you’ll recognize why our homes stand above the rest—distinctive, bright, contemporary, and cozy. Read testimonials from our current homeowners and you’ll understand the origins of our reputation–responsible, patient, diligent, and supportive. Explore the character and history of our vendor partners and you’ll see that they are as committed to your dream home as we are. 

From our family to yours, we thank you for exploring what GreenTech Industry offers and, most importantly, delivers—quality homes in top-notch communities. We look forward to making the home of your dreams become a reality, just as we have done for families throughout the last forty years.