Full Template Text
Copy the usable agreement below, replace every [BRACKET] placeholder, then customize for your situation.
This is a starting template, not legal advice. Have a qualified attorney review it for your jurisdiction and use case before signing.
An interior design contract protects both the designer and client by clearly defining the project scope, design process, fees, and expectations. Whether you’re redesigning a single room or a complete commercial space, a solid contract prevents misunderstandings and scope creep.
What Is an Interior Design Contract?
An interior design contract is a service agreement between an interior designer (or design firm) and a client that outlines the project scope, design phases, fee structure, procurement process, timeline, and legal terms governing the professional relationship.
Essential Clauses
1. Project Scope & Design Brief
- Rooms or spaces included in the project
- Design style and aesthetic direction
- Budget range and constraints
- Functional requirements and priorities
- Existing elements to keep, modify, or remove
2. Design Phases
Typical phases include:
- Phase 1: Concept Development — Mood boards, space planning, initial concepts
- Phase 2: Design Development — Material selections, furniture plans, color palettes, 3D renderings
- Phase 3: Documentation — Technical drawings, specifications, contractor coordination
- Phase 4: Procurement — Ordering furniture, fixtures, materials
- Phase 5: Installation — Delivery coordination, styling, final walkthrough
3. Fee Structure
- Design fees (flat, hourly, or percentage-based)
- Procurement markup on furnishings and materials
- Travel expenses and site visit charges
- Deposit and payment milestone schedule
- Additional services pricing (3D renderings, custom furniture design)
4. Procurement & Purchasing
- Who purchases furniture and materials (designer or client)
- Markup percentage on purchases
- Shipping, delivery, and installation costs
- Damage and return policies
- Client approval required before purchasing
5. Revisions & Change Orders
- Number of revision rounds included in each phase
- Additional revision fees
- Change order process for scope modifications
- Impact on timeline and budget
- Written approval required for changes
6. Client Responsibilities
- Providing access to the space for measurements and installation
- Timely review and approval of design presentations
- Communicating preferences, constraints, and feedback clearly
- Making decisions within agreed timelines
- Maintaining the project budget
How to Customize This Template
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Define phases clearly — Break the project into distinct phases with deliverables and approval gates at each stage.
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Set budget expectations — Include a realistic budget range and a contingency percentage for unexpected costs.
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Address procurement markup — Be transparent about any markup on purchased items. Industry standard is 20-35%.
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Include a kill fee — If the client cancels mid-project, define what compensation the designer receives for completed work.
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Specify portfolio usage — State whether the designer can photograph and publish the completed project in their portfolio.
How to Send for E-Signature with WPsigner
- Upload — Add this design contract to your WPsigner dashboard
- Customize — Fill in project details, phases, fees, and timeline
- Add fields — Place signature and date fields for designer and client
- Send — Client receives a secure link to review and sign
- Store — Signed contracts are stored with full audit trails
WPsigner lets designers create a master contract template and quickly customize it for each new project.