FormX
Custom ADU & Single-Family Home in the Bay Area
Bringing your dream space to life, from design to build.
02/23/2026
Project Spotlight: The Los Altos Hills Retreat 🌿⛰️
How do you add living space without disturbing the wild beauty of Los Altos Hills? You build something that embraces it.
Introducing our latest 1-bedroom ADU, designed as a sophisticated sanctuary surrounded by nature. We used expansive aluminum sliding doors to turn the rugged views into a living mural for the open-plan lounge and full chef’s kitchen.
💬 In our client's words:
"FormX handled everything with confidence and care. The layout captures the views from every angle, and the finishes feel custom without being fussy. It’s calm, functional, and honestly our favorite place to land.”
The Details:
Finished with warm hardwood floors, a stylish bathroom, and an inviting wood porch, this 681 sq. ft. unit proves that cozy doesn't have to mean cramped. It’s double the comfort, seamlessly integrated into the landscape.
Dreaming of your own backyard escape?
Whether you need a guest suite, a creative studio, or a private retreat-it starts with a design.
👉 Use our 3D Configurator to customize an ADU that fits your property perfectly - https://www.formx.com/
02/01/2026
Every day feels like a vacation in San Jose. ☀️💦
For this project, the goal was simple yet ambitious: Create a poolside guest house that doesn’t feel like an "add-on," but like a destination.
We designed this modern unit with large aluminum sliders that vanish to connect the generous living space directly to the pool and garden. With a charming pitched roof, crisp stucco siding, and a seamless cement porch, the transition between indoor comfort and outdoor leisure is effortless.
Client Love: "The indoor-outdoor connection by the pool makes it feel like a boutique retreat in our own backyard... FormX nailed the layout."
The Vibe:
🏡 Style: Modern Pitched Roof with Warm Materials
🛋️ Layout: Private Bedroom + Dedicated Home Office
🏊 Feature: Direct pool access via expansive glass openings
Why just visit a retreat when you can build one?
Use our interactive design tool to configure your layout, choose your siding, and see your dream guest house come to life.
👉 Design your retreat now: https://www.formx.com/get-started
01/24/2026
From a house to a "forever home" in Los Gatos. 🏡✨
When we approached this 1,200 sq. ft. project, the goal wasn’t just to add square footage. It was to reimagine how a family lives, hosts, and connects.
This Single-Family ensemble brings "Warm Modern" to life: Crisp white stucco volumes meet natural cedar accents, while expansive sliders dissolve the barrier between the chef’s kitchen and the 500 sq. ft. outdoor deck.
With a custom outdoor kitchen, a cozy fire pit, and a spa-like flow throughout, this isn't just a structure-it's a sanctuary.
💬 As our client put it:
"FormX didn’t just build a house, they shaped how we live... From the calm bathrooms to the social kitchen, it’s modern without being cold. It finally feels like our forever home, together today."
Project Specs:
📍 Location: Los Gatos
📐 Size: 1,200 sq. ft. + 500 sq. ft. Deck
✨ Features: Smart home integration, Aluminum windows, TPO roof, Hardwood floors.
Have a vision for your own property?
You don’t have to guess what it might look like.
Jump into our online design studio, choose your finishes, and visualize your dream home in minutes.
👉 Start designing your FormX home here >
https://shorturl.at/R839V
08/06/2025
Design in Every Tile.
Modern Minimalism in the Bath.
A crisp, clean design that maximizes space without sacrificing style. Function meets form in every tile, faucet, and mirror placement.
Learn more at www.formx.com
Designed. Managed. Built. by formX
08/05/2025
Tailored Living. Designed for You.
This isn't prefab. It's fully customized.
While other companies focus on factory-made boxes, we focus on what really matters to homeowners: seamless design, fast permits, and beautiful builds that truly belong.
With FormX, you get speed, clarity, and simplicity— without the compromises. Our system brings together architecture, permitting, and construction in one custom process.
Built for your lot. Designed for your lifestyle. Delivered with care.
Learn more at www.formx.com
07/22/2025
Made to Flow with the Land, Los Altos Hills.
This unit wasn’t just built to fit the site, it was designed to elevate it.
Every decision, from layout to finishes, was made hand in hand with the client, ensuring the design reflects both the land and the life around it.
Learn more at www.formx.com
07/22/2025
Designed. Managed. Built. by FormX
From first ideas to final build, this unit reflects a fully guided FormX process.
Every detail, design, permitting, construction, handled with precision and care.
Because building your ADU should feel as seamless as living in it.
Learn more at formx.com
07/21/2025
Naturally Fits In, Los Altos Hills.
Tucked into the hillside, this guest unit feels like it’s always belonged.
Custom-designed, seamlessly integrated, and open to the view.
We handle every step, from design and permits to flawless completion.
Learn more at www.formx.com
11/19/2024
Your dreams, expertly crafted. Premium custom ADUs in the Bay Area, tailored to your exact specifications.
Contact us for a free consultation, link in our bio.
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11/18/2024
Modern design meets smart living ✨
Where style meets functionality. Our custom ADUs transform your backyard into an inspiring living space, perfectly crafted with premium materials and thoughtful design.
Contact us for a free consultation, link in our bio.
11/16/2024
Built with innovative technology and sustainable materials, our ADUs don't just look beautiful - they're built to last. And the best part? We handle everything from permits to construction, making your journey smooth and stress-free.
Click here to claim your Sponsored Listing.
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1250 Alderwood Avenue
Sunnyvale, CA
94089