Cover

All-steel prefab ADUs and backyard homes built in weeks, not years.

Cover is a Los Angeles-based startup founded in 2014 that designs and builds all-steel prefab homes and ADUs. Cover handles everything from site survey and permitting to factory fabrication and on-site installation. Their S1 model is a 580 sq ft one-bedroom, one-bathroom home with floor-to-ceiling windows and a wraparound porch, built from a durable all-steel structure. Cover is known for its streamlined, tech-enabled process that compresses timelines significantly compared to traditional construction. Featured in Dwell in 2024.

Company profile

Location: Los Angeles, CA. Home types: ADU, Backyard Home, Panelized. Build method: All-steel panelized, factory-fabricated, end-to-end service.

Published delivery framing: Regional. Southern California only. Cover handles site survey, permits, fabrication, and installation end-to-end.

Published delivery scope: Quote-specific scope. Scope is quote-specific. Confirm freight, setting, foundation, utilities, permits, assembly, and finishes in the written contract.

Visit the official Cover website · Check listed U.S. delivery coverage · Build a buyer question checklist

Listed U.S. delivery states

Listed coverage is a research starting point, not confirmation for a specific address, route, site, code path, crane plan, installation scope, or final price.

Published regulatory framing

These labels describe the published product and regulatory framing in the profile. Confirm the exact model configuration and local approval path with the provider and local authority.

Reported certifications

Certification detail was not published in the current profile record. Confirm the exact model, jurisdiction, and documentation required for your project.

Key strengths and buyer diligence

A buyer should obtain a written, model-specific proposal that identifies what the stated factory or plan price includes and excludes. Confirm delivery, transport access, setting, foundation, utilities, permits, local completion, warranty, and aftercare before comparing total project cost.

How to use this profile

This profile presents Cover as a research starting point for adu, backyard home, panelized buyers. It combines the provider's published location, build method, delivery framing, named-model records, and any cited independent tours in one place so that a buyer can see both the useful details and the questions that remain.

For this provider, begin by choosing the specific model or program that fits your intended use, then compare its written factory or plan scope against the site work and local services your project will need. Ask who owns responsibility for engineering, permits, foundation, transport, setting, utilities, final completion, warranty response, and support after handoff. A listing or state chip is never an address-specific commitment.

Keep the provider's written answer with the proposal. It makes it easier to compare Cover with other builders on scope and responsibility rather than a headline number alone.

Named models

Each listed model has a separate source record. An image is displayed only when its provider or tour context identifies the same model; otherwise the model remains a factual card.

Related U.S. builders

These profiles share listed delivery states, home types, or delivery framing. They are research links, not endorsements or address-specific availability promises.