Pre-Development Consulting and Project Management for ADUs and Factory-Built Housing in California

PowerFrame foundation support system for HUD-code manufactured homes
PowerFrame foundation support system for HUD-code manufactured homes
Engineered Chassis Support

PowerFrame Foundation System for HUD-Code Manufactured Homes.

A specialized structural chassis system engineered for HUD-code manufactured and mobile homes in California. System applicability depends on site soil conditions, approved engineering plans, manufacturer specifications, and authority having jurisdiction requirements.

Appropriate Scope

Designed for HUD-Code Structures

PowerFrame provides targeted perimeter and chassis reinforcement for HUD-stamped manufactured residences where site-specific engineering is mandated by local agencies.

HUD Homes

HUD-Code ADUs

Permanent Conversions

Supports standard factory-built HUD-code residential units requiring rigid chassis anchoring and precise load distribution across prepared foundation pads.

Engineered foundation solutions for HUD-built secondary dwellings where local land-use approval permits manufactured structural placement.

Retrofit foundation engineering for existing mobile homes undergoing permanent structural stabilization and regulatory compliance verification.

Approval Process

Engineering and Inspection Sequence

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Site & Soil Evaluation

Engineered Plan Preparation

Agency Submittal & Review

Installation & Verification

Evaluating parcel topography, soil bearing values, and manufacturer chassis attachment specifications before engineering submittal.

Preparing site-specific structural calculations and chassis attachment details aligned with local building code requirements.

Coordinating stamped structural drawings with the authority having jurisdiction and local building department inspectors.

Executing foundation placement, chassis leveling, tie-down tensioning, and securing official structural inspection documentation.

PowerFrame foundation system for HUD-code manufactured homes
PowerFrame foundation system for HUD-code manufactured homes
Technical Benefits

Precision Leveling and Structural Integrity

The PowerFrame chassis system delivers uniform load distribution across steel support members, minimizing structural settlement and protecting interior wall finishes. Every installation includes detailed inspection documentation verifying compliance with state chassis anchorage standards.

For parcel constraints or zoning questions, start with Property Research.

Request a PowerFrame Review

PowerFrame applicability is evaluated for HUD-code manufactured homes using approved engineering, site conditions, and local requirements.

ContractorDave — California Property & Project Services

Property research and SiteWalk services are available across California. Selected ADU, HUD-code manufactured-home, site-development and project-management work is evaluated individually by location and scope.

Quality

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