Materials, equipment, or fixtures purchased directly by the property owner and provided to the contractor for installation during construction.

An owner supplied item is a material, equipment, fixture, or component that is purchased directly by the property owner and provided to the contractor for installation during construction, rather than being procured by the contractor as part of their scope of work. This arrangement allows owners to exercise greater control over specific products, take advantage of direct purchasing relationships, or select items that may not be readily available through contractor channels. Owner supplied items can range from simple fixtures and finishes to major equipment and specialty components, but they require careful coordination between owner and contractor to ensure proper specifications, delivery timing, and installation compatibility.

Owner supplied items encompass a wide variety of construction materials and equipment including specialty fixtures such as custom lighting, plumbing fixtures, or architectural hardware that owners want to select personally, major equipment like HVAC units, elevators, or kitchen appliances where owners have specific brand preferences or existing supplier relationships, finish materials such as flooring, tile, countertops, or cabinetry where owners want direct control over selection and sourcing, technology components including security systems, audio-visual equipment, or building automation systems, and artwork, signage, or decorative elements that are unique to the owner’s requirements or brand identity.

The contractual and coordination aspects of owner supplied items require clear definition in construction contracts regarding which items will be owner supplied, specifications for delivery timing and coordination, responsibility for storage and protection of materials on site, warranty and liability arrangements for owner supplied products, and procedures for handling defects, damages, or compatibility issues. Contracts must also address change order procedures if owner supplied items affect other work, coordination requirements for installation scheduling, and quality standards that owner supplied items must meet to ensure project success.

Fun Fact: The practice of owner supplied items became common during the Great Depression when property owners would purchase materials directly from manufacturers to save money, leading to the development of modern coordination procedures still used today.

• Owner-Builder
• Owner’s Representative