A112-2021

AIA Document A112™–2021 is intended to be used for a single-family residential project when the owner hires a home builder to provide design services and construction. A112 consists of the Agreement portion and Exhibit A, a Construction Phase Amendment that is executed when the owner and home builder have agreed on the Contract Sum. A112–2021 is a streamlined document developed to meet the needs of residential owners and home builders. For residential projects where a home builder will provide construction only, parties may wish to use AIA Document A111™–2021, Agreement Between Owner and Home Builder for Construction of a Single-Family Home.

It is important to recognize that the home builder assumes responsibility and liability for both the design services and construction work. Prior to entering into this agreement, the home builder should consult with its legal counsel and insurance Advisors. Some states may restrict or prohibit a single entity from providing both design and construction services under statutes that regulate architectural registration, contractor licensing, or incorporation of professionals.

The contractual and licensing requirements for construction of a single-family home may vary in different jurisdictions. The owner and home builder should consult local authorities or an attorney to verify requirements applicable to this agreement. The agreement contains fill points to provide information related to jurisdictional requirements.

When to use this document?

• Single family residential project
• When the home builder provides both design services and construction