Sunrooms in San Jose, CA
Custom Sunrooms That Bring Natural Light into Your Home
At GDM Construction + Design, we design and install beautiful sunrooms in San Jose, CA, using premium Four Seasons Sunrooms products. Our home addition contractors take pride in helping homeowners enhance their living space with designs that balance beauty, function, and comfort.
Whether you want a bright spot for your morning coffee, a peaceful reading area, or an elegant space for entertaining, we can create a sunroom tailored to your needs. Each project is carefully designed to suit your home’s architecture and your lifestyle.
Contact us to begin designing your custom sunroom or request a free quote to start your project today.

Discover How a Sunroom Can Transform Your Home
If you’re thinking about expanding your home, adding a sunroom is a great way to do it. Choosing the right design and figuring out where to start can feel overwhelming, but we make the process easy from the very beginning.
A sunroom lets you enjoy natural light, outdoor views, and the beauty of every season, all without worrying about weather, bugs, or temperature changes. It’s more than an addition to your home; it’s a place that helps you connect with nature while relaxing in total comfort.
At GDM Construction + Design, we install a variety of Four Seasons Sunrooms products to suit every home and lifestyle. Our options include elegant conservatories, modern curved-eave and straight-eave sunrooms, and bright, airy solariums that surround you with natural light. You can also choose from four season rooms or three season rooms, depending on how you plan to use your new space throughout the year.
Each design is built for lasting quality and tailored to fit your home’s unique style, giving you a space that’s as functional as it is beautiful.
Partner with GDM Construction + Design for Your Sunroom Project
At GDM Construction + Design, we specialize in providing a seamless sunroom installation using industry-leading products from Four Seasons Sunrooms. Our design experts and installation team work closely with you to bring your vision to life while ensuring your new sunroom blends perfectly with your home.
Four Seasons Sunrooms offers a wide range of customizable styles, including straight eave, curved eave, and solarium models. Choose from sleek aluminum, efficient vinyl, or warm natural wood framing to achieve the look and performance you want. From design to installation, we focus on precision, craftsmanship, and communication so you can feel confident every step of the way.
How to Begin the Sunroom Installation Process
Getting started on your new sunroom is simple. Contact us to speak with a design expert and request a free quote. We’ll help you explore your options and decide which design best fits your home and lifestyle.
Once your plan is finalized, our skilled installers handle the entire process, from obtaining the necessary permits to completing construction with care and efficiency. When we’re done, you’ll have a bright, welcoming new space you can enjoy all year long.
The Lasting Benefits of a Sunroom Addition
Before your sunroom addition, you may only be able to enjoy your outdoor spaces during certain times of the year. Afterward, you’ll have a comfortable, light-filled room that feels like an extension of the outdoors.
We install sunrooms and other home additions that help you experience your home in new ways. A sunroom brings natural light into your living space, creates a welcoming environment for friends and family, and enhances your enjoyment of every season.
Don’t Wait to Enjoy the Space You’ve Been Dreaming Of
Every day you put off your sunroom project is another day without the bright, comfortable space your home deserves. A professionally installed sunroom adds lasting value to your home while giving you a place to relax, host gatherings, or simply enjoy the outdoors from inside.
It’s time you had a space that helps you enjoy your home more and increases its value. Contact us today to start planning your design and see how easy it is to create your perfect sunroom!
Quality You Can Trust from GDM Construction + Design and Four Seasons Sunrooms
At GDM Construction + Design, we’re proud to install Four Seasons Sunrooms products, known worldwide for innovation and quality. For more than 50 years, Four Seasons Sunrooms has been a leader in the design and manufacture of sunrooms, solaria, conservatories, and screen enclosures.
Since its founding in 1975, Four Seasons Sunrooms has set the industry standard for glass room and outdoor product design. Their products are built to perform beautifully year-round, featuring advanced materials such as CONSERVAGLASS™ NXT for improved insulation, comfort, and energy efficiency.
Our team combines local expertise with these trusted products to deliver outstanding results. Read our reviews to see why homeowners choose GDM Construction + Design for professional sunroom installations in San Jose and surrounding communities.
Contact Us to Begin Your Sunroom Installation Project
Ready to transform your home with a custom sunroom? Our design experts are here to answer your questions, walk you through design options, and help you find the perfect solution for your space.
Contact us to begin designing your custom sunroom or to request a free quote.
Frequently Asked Questions
What types of sunrooms do you install?
We install a variety of Four Seasons Sunrooms designs, including straight eave, curved eave, and solarium-style rooms. Each option can be customized to match your home’s layout and architectural style.
How long does a sunroom installation take?
The length of a sunroom installation varies depending on size, design, and site conditions. Most projects are completed within a few weeks once construction begins.
Do I need a permit for a sunroom addition?
Yes, most sunroom additions require a building permit. Our team will manage the entire permitting process to ensure your project complies with all local regulations.
Are Four Seasons Sunrooms energy efficient?
Yes. Four Seasons Sunrooms products feature advanced materials like CONSERVAGLASS™ NXT, which helps regulate temperature, reduce energy costs, and improve indoor comfort throughout the year.
Can you design a sunroom that matches my home’s style?
Absolutely. We offer a wide selection of materials, finishes, and roof styles to ensure your new sunroom blends perfectly with your existing home.
What is the best way to get started with a sunroom installation?
Reach out to our team to schedule a consultation. We’ll review your ideas, evaluate your space, and provide a free quote to help you plan your sunroom project with confidence.
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