Providing customized solutions for door and window replacements for your Northern California home or business.

Our team of experts is here to walk you through every step of the way to ensure cost-effective replacements and streamlined service.

We guarantee customer satisfaction in all our products, and through your window and door installation process.

Who we are

YOUR LOCAL WindowS & DOORS replacement company in Oakdale, CA

There are lots of online vendors that offer window replacement services for Oakdale and Bay Area residents, but did you know that choosing a business with specialized local knowledge can save you money on your new window retrofit installation?

What we offer
Types of product

Different Types of Windows and doors for Your Home in Oakdale, CA

We know that windows replacement can be a confusing and tricky process, but our experienced and knowledgeable team at Green Technology Windows and Doors are happy to walk you through the process, from proposal to installation to completion. We’re here to answer your preliminary questions about the vinyl retrofit installation process. Are you interested in Low-E, dual or triple pane glass? Would you like a single or double hung window? What kind of energy-efficient choices line up with your budget? It’s always important to consider what works best for your preferences, as it’ll streamline the process of windows replacement for your Oakdale home or office.




We’re proud to share with you our variety of window designs and how they’re tailored for the climate in Oakdale and the greater East Bay, and we’ll explain the ins and outs of new windows, including your window’s U-value (its resistance to heat loss) and solar heat gain coefficient (SHGC), which measures the level of heat that enters through the glass and into your home. Our vinyl retrofit casings for our many window options are a fantastic way to save money, and our energy efficient and green technology installation process can’t be rivaled. Schedule a complimentary consultation today - we’re excited to help you start the journey to window replacement for your Oakdale home or office!


Green Technology Windows and Doors has been the best window and door replacement company serving Oakdale, CA for more than 10 years. Our team of craftsmen are experienced in using retrofit installation or new construction to ensure your new vinyl windows and patio doors are built and fit to perfection, and we work a number of premier brands, including Milgard Windows & Doors, Ply Gem, and Simonton Windows. We offer the best prices for our patio doors and replacement windows, and we offer a wide variety of styles and colors to choose from.

• Milgard Windows & Doors
Tuscany Series, Trinsic Series or Style Line and more.

• Simonton Windows Windows & Doors
Asure Series, Reflection Series, Madiera or DaylightMax Series and more.

• Ply Gem Windows Windows & Doors
Premium and Pro Series, 2000 Series, 5100 Series and more

From selection to installation, our talented and trustworthy team at Green Technology Windows and Doors will walk you through every step of your venture into windows replacement and outline the long-term benefits of each window type. Our reputable professionals know the ins and outs of the climates in Oakdale, CA, and can assure you a more personalized and trustworthy experience. You won’t find a better choice for window replacement, so schedule a complimentary consultation with us and we’ll get the ball rolling! There’s no better time to consider windows replacement than now! Give us a call or fill out our online form to schedule your free in-home estimate to get started with your replacement windows and doors.