Hiring an interior designer for a home remodel costs $50 to $200 per hour in consultation fees. Designers have their own fee structure, which can include charging an hourly rate, a fixed rate, a rate per room designed, or even a marked up percentage of the contractor’s charges if they work in tangent with a general contractor.

Remodel design plans typically cost around 5% of the total remodel project cost. For example, a $150,000 kitchen remodel would include around $7,500 for the design work.

Hiring a professional residential designer or architect can provide significant benefits for your home remodeling project. These experts bring specialized expertise in design and planning that can translate your vision into detailed, functional plans. Using advanced software and 3D modeling, they can provide realistic visualizations to help you envision the final result. Architects in particular offer valuable knowledge in structural engineering, building codes, and integrating the home with its surroundings.

Beyond the design phase, experienced designers and architects can also prove invaluable in problem-solving and project management. They can anticipate and resolve issues that may arise during construction, saving you time and money in the long run. By coordinating with contractors, engineers, and other professionals, they can help ensure the project stays on track and within budget. Their deep understanding of the construction process also allows them to provide guidance on cost-saving measures and material selection.

Hiring a designer is most beneficial for large, complex remodels to ensure the new space is optimized for your needs and lifestyle. For larger, more complex kitchen and bath remodels involving moving walls, fixtures, or completely reconfiguring the layout, hiring a designer is recommended. They have expertise in spatial planning and can ensure the new design is functional.

For bathroom remodels it may be worth hiring an interior designer to help with the design and material selections. They can provide more customized and unique design options. For kitchen remodels a designer can be very helpful in conceptualizing the layout, selecting finishes, and ensuring the new kitchen meets your cooking and entertaining needs.

The primary distinction between interior designers and interior decorators lies in their education, credentials, and the scope of their work. Interior designers typically hold a formal education, often a bachelor's degree in interior design, and may be required to be licensed or certified in certain regions. This formal training equips them with expertise in areas such as space planning, building codes, and the overall functionality of a space. Interior designers are involved in the overall planning and execution of a space, including making structural changes, ensuring proper space allocation, and overseeing the construction process. They work closely with architects and contractors to ensure the design is properly implemented.

In contrast, interior decorators do not necessarily require any specific education or training, as their focus is more on the aesthetic and decorative aspects of a space rather than the technical and structural elements. When it comes to the scope of their work, interior decorators focus primarily on the aesthetic and decorative aspects of a space, such as selecting furniture, finishes, colors, and accessories, without being directly involved in construction or structural changes.

When planning a home remodel, ask your interior designer these questions to evaluate their expertise, approach, and fit for your project:

• How would you describe your design style and aesthetic?
• What design services do you offer?
• How do you charge for your services? What is included in your fees?
• Can you share examples of similar projects you've worked on?
• What is your design process and timeline?
• How do you manage projects and keep them on schedule and budget?
• Do you have any references from past clients I can speak with?
• How do you typically collaborate with clients

By following these steps, you can identify an interior designer who has the expertise, design aesthetic, and collaborative approach to successfully guide your home remodel project from start to finish:

• Determine your overall budget for the remodel and how much you can allocate for design services. Clearly define the scope of work, whether it's a full renovation, kitchen/bathroom remodel, or just decorating. 
• Understand that you may need to budget an additional 10 to 25% beyond your initial estimates to account for unexpected costs.
• Decide if you need an interior designer, architect, or both. For major structural changes, you may need to hire a residential architect in addition to an interior designer. Interior designers can handle complex renovations, but an architect may be required for major remodels involving demolition, additions, or changes to the home's layout.
• Ask friends and neighbors for referrals, but also consider designers whose style aligns with your preferences.
• Meet with at least 3 designers to assess their design aesthetic, project management approach, and communication style.
• Ask key questions like how they handle budgets and timelines, what vendors they work with, and their experience with similar projects.
• Review the designer's portfolio to ensure their work matches your desired style and quality.
• Determine if their communication style and collaborative approach are a good fit for your preferences.
• Discuss fees and pricing structure to confirm how the designer charges for their services, whether it's hourly, flat fee, or percentage-based. Also, inquire about their trade discounts and how they are shared with the client.