Prefab1® Tiny Homes ADU - 180 sq. ft. Diamond Package – Fully Installed, Turnkey Solution

The Diamond Package: 180 sq. ft. of Premium, Effortless Living Step into the future of modern housing with our 180 sq. ft. Diamond Package ADU. At Prefab1, we solve the biggest headache of prefab housing: we don't just send you materials; we provide a complete 0-to-100 turnkey service. From the moment you purchase, our team handles the entire manufacturing and installation process so you can simply turn the key and walk into your new space.

Sustainable, environmentally friendly, and built to last for generations, this steel-framed model provides maximum strength and durability. Whether you need a compact guest house, a backyard office, or a personal studio, our in-house architects and designers are available to customize every detail—from door placements to interior finishes—to suit your exact vision.

🔑 The Prefab1 Turnkey Guarantee: Everything is Included

Forget the hassle of sourcing contractors or buying separate materials. The Diamond Package includes our complete A-to-Z service:

• Free Delivery: Transported directly to your job site at no extra cost.

• Full Installation: We manage the entire build. Depending on the project, your site will be fully complete in just 2 weeks to 4 months.

• Complete Utilities Installed: Fully integrated plumbing, electrical wiring, and HVAC systems are all handled entirely by our team.

• Direct Manufacturer Customization: Because we manufacture the components directly, everything is customizable. You choose the colors, finishes, and layout, and we build it to your exact specifications.

• True Turnkey Handover: We handle the permits, pour the foundation, assemble the structure, install the utilities, and hand you the keys.

Product Highlights:

• Complete Turnkey Build: Unlike standard DIY kits, the Prefab1 Diamond Package means our team constructs your fully finished ADU. We provide the architectural plans, handle framing calculations certified by a professional engineer, and manage the complete assembly on your site.

• Durable & High-Quality Steel: Manufactured using the highest-quality steel available, complete with a lifetime limited warranty. Our steel structures are corrosion-resistant, rot-proof, buckle-proof, and splinter-proof, remaining true and straight over time.

• Disaster & Weather Resistant: Engineered to withstand harsh climates, including cyclones, hurricanes, and earthquakes. Our steel frames are unaffected by termites, mold, rodents, or bugs, and are highly fire-resistant.

• End-to-End Personalization: You have complete freedom to design and finish your ADU to match your budget and personal style. We offer premium upgrade options, including custom decking and luxury flooring systems, allowing you to tailor the final look.

• Pre-Construction & Permit Assistance: We are fully available to assist with pre-construction services, city permits, and local authority approvals. If the city requires corrections, our architects manage the modifications.

• Eco-Friendly & Sustainable: Steel is 100% recyclable, making this ADU the epitome of an environmentally friendly project that minimizes waste and maximizes energy efficiency.

Product Information: Internet # 327234120 | Model # 202301180DIAM1