MODULAR ADU's
BUILT FOR YOU - FINISHED BY YOU
Welcome to a new era of construction, where precision development meets personalization. Time-consuming traditional builds are a thing of the past. At Ironbridge, our modular homes are engineered for those who want ease, speed, strength, and complete design freedom.
Our Cold-Formed Steel modular systems are built with exceptional quality and durability, offering fire-resistant, termite-proof, and backed by a 50-year structural warranty. Modulars are the perfect option to provide you with complete control over the finished result. From the layout and lighting to the kitchen cabinetry and bathroom tiles, you’re not boxed into preset options. You get the blank canvas. You call the shots.
Delivered in ready-to-go, prebuilt modules, your house can be finished faster, with fewer delays and more individuality. For all designs, whether it becomes a dream guesthouse, home office, rental income property, primary residence, or an affordable home development, Ironbridge Modular offers ADUs that give you more than just a shell; it’s the foundation for your ideal lifestyle.
Enjoy modern architecture, high-performance engineering, and the freedom to create a space that feels like home, all backed by expert support every step of the way.
MODULAR DESIGN OPTIONS
Option 1 - DIY Flat-Pack Kit
You Build It. We Supply Everything.
Perfect for handy homeowners or contractors looking to save while keeping quality high.
- Cold-Formed Steel (CFS) framing system, flat-packed
- Includes doors, windows, sheathing, siding, and roofing materials
- ZIP System pre-attached (no house wrap required)
- Designed for fast assembly with clear guidance
Build it on your schedule – Cost Effective – Enjoy the Process.
Option 2 - Factory Built Exterior Shell + Floor
We Build the Outside — You Finish the Inside.
Get a fully built, weather-tight shell delivered and placed on your site:
- Fully constructed exterior with doors, windows, roofing, and siding installed
- Includes full floor system
- Arrives ready to secure to your foundation
- You complete the interior at your own pace
Fast track your project – skip framing and weatherproofing.
Option 3 - Move in Ready Exterior + Interior Finish
Fully Built. Fully Finished. Just Paint and Plug In.
Your turn-key ADU, delivered and completed:
- Complete interior and exterior finish
- Fully installed windows, doors, walls, flooring, kitchen, and bath fixtures
- You paint the outside, connect power/water, and move in
- Drop it, hook it up, and hand over the keys
The fastest way to get a beautiful, modern ADU on your land, stress-free.
IRONBRIDGE MODULAR's DESIGNS
PERMIT-READY
ADU sizes are dependent on your property’s setbacks and height limits. Contact our team of experts, and we can support you to find the best option for you.
Available in different sizes, select the size for your project and choose your interior finishes.
Size Ranges:
– 11’ x 30’ up to 11’ x 53’
– 12’ x 30’ up to 12’ x 53’
– 13’ x 30’ up to 13’ x 53’
– 14’ x 30’ up to 14’ x 53’
Choose 1, 2 or 3 bedrooms, open layouts, and upgrade options.
Modular ADUs on Wheels
Freedom, flexibility, and affordability – all on wheels.
Our Modular ADUs on Wheels are designed for homeowners, investors, and families who want the benefits of an accessory dwelling unit without the hassle of a permanent foundation. Built in a factory-controlled environment, these units deliver superior quality, predictable costs, and faster timelines — all while being transportable and adaptable to your changing needs.
With construction completed off-site, inspections streamlined in-factory, and minimal site prep required, you can move into your new space in as little as 4–12 weeks. Perfect as a guest house, rental, home office, or aging-in-place unit, each ADU is engineered for flexibility and future resale or relocation.
Our wheeled ADUs often qualify under RV or mobile structure regulations, bypassing some traditional residential permitting hurdles. Choose from a range of layouts, finishes, and eco-friendly upgrades — including solar integration and off-grid capabilities — to create a space tailored to your goals.
Whether you’re looking to generate Airbnb income, house a loved one nearby, or add flexible living space to your property, our Modular ADUs on Wheels make it easy to get started.
✅ Key Highlights:
– No permanent foundation required — save $10K–$30K+
– Faster build times & fewer weather delays
– Transportable for resale or relocation
– Fixed pricing packages & predictable costs
– Eco-friendly materials & low utility footprint
Start your project today — and enjoy the freedom to live, rent, or work anywhere tomorrow.
AVAILABLE MODULAR DESIGNS
IRONBRIDGE ADUs MODULAR DESIGNS
PERMIT-READY
ADU sizes are dependent on your property’s setbacks and height limits. Contact our team of experts, and we can support you to find the best option for you.
Available in different sizes, select the size for your project and choose your interior finishes.
Size Ranges:
– 11’ x 30’ up to 11’ x 53’
– 12’ x 30’ up to 12’ x 53’
– 13’ x 30’ up to 13’ x 53’
– 14’ x 30’ up to 14’ x 53’
Choose 1, 2 or 3 bedrooms, open layouts, and upgrade options.
CUSTOMIZE YOUR MODULAR DESIGN
Take control over the design process and create your dream home – your way. Choose your internal finishes and build a design as unique as you are.
To choose your finishes, simply select the images below for your preferred finishing and at the end, review your custom design. Our team of experts will contact you for the next step in your design process.