Elite Sunroom Construction & Room Additions in Sunnyvale

Add Beautiful, Energy-Efficient Square Footage to Your Silicon Valley Property

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Positioned right in the heart of Silicon Valley

Sunnyvale features a vibrant mix of historic neighborhoods, classic mid-century ranch homes, and sleek modern developments. Whether you need an inspiring, quiet home office for remote work, an airy fitness studio, or a seamless indoor-outdoor lounge for entertaining, Sunrooms N More is the premier custom contractor serving the Sunnyvale community.

With over 23 years of local Bay Area construction experience, we design and construct premium sunrooms, solariums, and patio enclosures that seamlessly blend with your home’s existing architecture while maximizing your property’s value.

Our Specialized Engineering Solutions

Custom-Built Enclosures Tailored to the South Bay Lifestyle

We don’t install basic, uninsulated kits. Every structural expansion we execute is engineered from scratch using high-performance components designed to look like a natural extension of your house.

01

Four-Season Thermal Additions

Sunnyvale averages over 260 days of gorgeous annual sunshine, but summer afternoons can get incredibly warm. Our premium sunrooms feature advanced Low-E 3 glass coating technology, which is up to seven times better at blocking intense summer heat than standard glass. This keeps your space perfectly insulated and comfortable all year long.

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Stunning Glass Solariums

Floor-to-ceiling and curved eave architectural glass designs that invite beautiful, open daylight—ideal for maximizing natural light while remaining fully protected from evening wind, valley dust, and insects.

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Three-Season Enclosures & Screen Rooms

Ideal for homeowners wanting to fully embrace the South Bay’s incredible weather with a space featuring heavy-duty vinyl framing or innovative retractable screens that glide open on demand.

The Sunrooms N More Advantage

Why Sunnyvale Homeowners Partner With Our Team

Sunnyvale Permitting & Code Mastery

Navigating the Sunnyvale One-Stop Permit Center can be complex regarding property setbacks, lot coverage maximums, and strict California Title 24 energy standards. We handle 100% of the architectural drafting, structural engineering calculations, and city submissions to guarantee full code compliance.

Elite Multi-Manufacturer Sourcing

Unlike restrictive single-brand franchise dealers, we maintain factory-direct partnerships with the nation's most respected names—including Joyce Sunrooms, Fourseasons and C-Thru. This allows us to source the exact colors, vinyl frames, and configurations to match your aesthetic goals and budget.

Our Undivided Focus Commitment

We respect your time and property. When our factory-trained crew steps onto your yard, your home is our only project. We do not split our attention or leave your job site half-finished to juggle other regional clients, ensuring your build is finished cleanly and quickly.

Transferable Lifetime Warranty

Relax knowing your investment is fully secure. Our structures are backed by clear, long-term warranties covering parts, structural materials, and glass performance.

How It Works

The Seamless 4-Step Process Sequence

1

Free In-Home Consultation

We visit your Sunnyvale home to measure your space, assess your backyard layout, and provide an accurate, fixed project quote.

2

Custom Concept Drafting

Our design team generates precision architectural mockups so you can see exactly how your studio, cathedral, or solarium roofline integrates with your home.

3

Permits & Plan Check Management

We manage 100% of the blueprinting and submission process through the city department, ensuring your build is completely code compliant.

4

Precision Structural Build

Our specialized local crew completes your framing, glazing, and electrical tie-ins cleanly and efficiently, leaving your property spotless.

Limited-Time Special Promotion

Sunnyvale Regional Promotion

Save Up to $1,500 on Your New Sunroom Build!

Lock in our highest tier seasonal discount. Fill out our secure design form below to register your property for a complimentary on-site layout review and promotional voucher.