Starting an Interior Design Business: 10 Tips for Going on Your Own

Key Takeaways

  • Build professional experience and a strong portfolio before launching your own interior design business.
  • Plan for startup costs and maintain enough financial support to cover the early stages of the business.
  • Develop relationships with clients, suppliers, contractors and other design professionals.
  • Start at a manageable scale and expand your team and premises as your workload grows.
  • Balance creativity with the business responsibilities involved in managing projects, finances and people.

What Do You Need to Start an Interior Design Business?

Starting your own interior design business requires more than creativity and a passion for beautiful interiors. A successful designer also needs practical experience, financial planning, a strong portfolio, trusted industry relationships and the ability to manage projects from the initial concept through to completion.

What to Consider Before Going Independent

For an experienced interior designer, going independent can provide greater creative freedom and control over the types of projects and clients you work with. However, running a design practice also means taking responsibility for budgets, schedules, contractors, suppliers, employees and the overall success of each project.

Here are ten important considerations for interior designers thinking about starting and growing their own business.

1. What Do You Need to Start an Interior Design Business?

A strong foundation begins with experience. Before starting an interior design business, it is helpful to have a proven track record that demonstrates your ability to develop concepts, work with clients and manage projects successfully.

A professional portfolio is particularly important. Potential clients want to see more than an individual sense of style. They want evidence that you can translate ideas into completed interiors while dealing with the practical demands of a project.

Financial preparation is equally important. Even a small interior design practice will have startup and operating costs. These may include design software, professional services, insurance, marketing, samples, travel, photography and administrative expenses.

Having financial support available during the early stages gives you time to establish the business without having to accept every project simply to generate immediate income.

2. How Do You Know When You're Ready to Go It Alone?

There is no single moment when an interior designer becomes ready to start a business, but several signs can indicate that the time is right.

You may have reached a point in your current role where you are no longer gaining new experience. You might also find that people are approaching you independently about projects or recommendations.

Managing the Full Design Process

Another important sign is confidence in your ability to manage the entire design process rather than one particular stage of it. Working independently means taking responsibility for client relationships, creative decisions, specifications, budgets, schedules and the many details involved in delivering a finished interior.

A network of potential clients and professional contacts can make the transition considerably easier.

3. How Difficult Is It to Start Your Own Interior Design Business?

Starting an interior design business can be challenging because you are building both a creative practice and a commercial operation.

One practical approach is to start small and expand as the business develops. Working from home, for example, can reduce overhead costs during the early stages. However, you need enough dedicated space for design work, samples, materials and administrative tasks.

If clients will visit your home, the space must also create the right professional impression.

Setting Up Your Business Foundations

Beyond the studio itself, there are business accounts, insurance, contracts, technology, project management systems and other administrative requirements to consider. Taking time to establish these foundations can prevent small problems from becoming larger ones as your workload increases.

4. How Important Is Networking for Interior Designers?

Networking is an important part of building an interior design business because the profession depends heavily on relationships.

A strong network can introduce you to prospective clients, architects, builders, craftspeople, manufacturers, suppliers and other professionals who may contribute to future projects.

These relationships can also improve the quality of your work. Knowing reliable contractors and specialist suppliers gives you access to the skills and materials needed to turn a design concept into a finished interior.

For designers working within the luxury market, trusted professional relationships are especially valuable because clients expect a high standard across every aspect of a project.

5. Where Can Interior Designers Build Professional Connections?

Design exhibitions, trade events and industry gatherings provide opportunities to meet suppliers, discover products and develop relationships with other professionals.

Events such as Decorex and other major design shows can be useful places to see new collections and meet people working throughout the interiors sector.

Networking should not be viewed simply as a way to find new clients. Relationships with craftspeople, suppliers and contractors can become part of the infrastructure of your business.

The stronger that professional network becomes, the easier it is to assemble the right team for each project.

6. How Do You Build a Strong Interior Design Portfolio?

An interior design portfolio should demonstrate the quality, range and thinking behind your work.

Professional photography is important because completed interiors are highly visual. However, a portfolio can also communicate how you approach a project. Showing different property types, design challenges and completed spaces helps prospective clients understand what you can deliver.

Quality is more important than quantity. A smaller selection of exceptional projects can communicate your capabilities more effectively than a large collection of work that does not represent the direction you want your business to take.

Your portfolio should also evolve with your practice. As you complete projects that better represent your design identity, those projects should become more prominent.

7. How Do You Establish Your Own Interior Design Style?

Developing a recognisable design identity does not mean applying the same aesthetic to every property.

Good interior design responds to the architecture, location, client and way the space will be used. A designer's identity often comes through in the way these different elements are interpreted rather than through a fixed collection of colours, materials or furnishings.

This is particularly important in luxury residential design. Clients want a home that feels individual rather than an interior that could belong to anyone.

Over time, your portfolio will begin to communicate the qualities that distinguish your work, whether those are attention to detail, material selection, spatial planning, bespoke elements or the way contemporary and traditional influences are combined.

Interior Design - Hallways

8. How Do You Expand an Interior Design Business?

Growth should normally follow demand rather than precede it.

If you are consistently receiving more projects than you can manage, it may be time to consider additional staff, larger premises or greater administrative support.

Expansion introduces new costs and responsibilities. These may include office space, furnishings, computers, software, phone systems, insurance, security, recruitment and employment requirements.

There is also a less obvious cost: time.

As a design practice grows, the person who established it may spend more time managing employees, finances and operations. The creative side of the business can temporarily take a back seat.

Planning for this change helps ensure growth does not compromise the quality of the work that created the demand in the first place.

9. What Are the Benefits of Owning an Interior Design Business?

One of the greatest advantages is having more control over your work.

As the business becomes established, you can have greater influence over the projects you accept, the clients you work with and the creative direction of the practice.

Running your own company also allows you to build a team and working process around your design philosophy. Rather than simply contributing to someone else's vision, you have the opportunity to develop your own reputation within the industry.

With success comes another important benefit: choice. An established designer may eventually be in a position to focus on the projects that best suit the studio's experience and creative direction.

Gold Luxury Interior Design

10. What Are the Challenges of Running Your Own Design Practice?

Independence brings responsibility.

When you own an interior design business, responsibility for the project ultimately rests with you. You need to manage expectations, budgets, schedules, employees and the network of specialists involved in delivering the work.

There is also financial responsibility. Projects can be complex, particularly at the luxury end of the market, and unexpected issues can arise during design, procurement and installation.

Managing these challenges requires organisation as well as creativity. Clear communication, careful documentation and realistic planning can help keep projects on track.

The goal is to create a business structure that supports the creative process rather than competes with it.

What Should New Interior Designers Prioritise First?

New interior design businesses should focus first on experience, portfolio quality, financial stability, professional relationships and consistent project delivery.

Branding and marketing matter, but a strong reputation ultimately comes from the work itself. Clients who have a positive experience can become an important source of referrals, while successful projects provide the photography and case studies needed to attract future work.

It is also worth thinking carefully about the type of practice you want to create. The clients you accept and projects you pursue during the early stages can influence how the business is perceived later.

Establishing clear standards from the beginning can make future growth easier.

Should the Challenges Put You Off Starting Your Own Interior Design Business?

No, provided you understand what running a design practice involves and are prepared for both the creative and commercial responsibilities.

Starting an interior design business can be demanding, but it also provides the opportunity to build a practice around your own ideas, standards and approach to design.

Experience provides the foundation. Careful planning makes the transition more manageable, while a strong professional network can provide access to the clients, contractors and suppliers needed to deliver successful projects.

For designers who are ready to take responsibility for the entire process, establishing an independent practice can be the natural next stage of a career in interior design.

Interior Design - Living Room

Frequently Asked Questions

Do you need experience before starting an interior design business?

Professional experience is highly valuable because running your own practice requires more than design skills. Experience working on real projects helps develop knowledge of client management, budgets, specifications, contractors, suppliers and project delivery.

Can you start an interior design business from home?

Yes. Starting from home can help reduce overhead costs while a new business becomes established. Ideally, you should have a dedicated workspace with enough room for design work, samples and storage, particularly if clients or suppliers will visit.

What should an interior designer include in a portfolio?

An interior design portfolio should feature high-quality examples of completed work that demonstrate the designer's abilities and approach. Professional photography, a range of spaces and examples that reflect the type of projects you want to attract can help potential clients understand your capabilities.

How do interior designers find clients?

Clients can come through referrals, professional networks, previous relationships, industry events, an online portfolio and partnerships with other professionals. Strong completed projects can also generate recommendations and repeat business.

When should an interior designer hire employees?

Hiring may make sense when project demand consistently exceeds the amount of work you can manage without affecting quality or service. Before expanding, consider the additional costs of salaries, premises, technology, insurance and management time.

Conclusion

Starting your own interior design business combines creative opportunity with considerable responsibility. Experience, a strong portfolio, financial planning and a trusted professional network provide the foundation, but long-term success also depends on managing projects and relationships with the same attention given to the interiors themselves.

Starting small gives a new practice room to establish its identity and reputation. As demand grows, the business can expand through additional staff, larger premises and a wider network of specialists.

Most importantly, an independent practice gives an interior designer the opportunity to define the work they want to create and build a business that reflects their own approach to design.

Riverside Penthouse

Key Takeaways

  • The Riverside Penthouse combines 1930s and 1970s influences with contemporary luxury interior design.
  • Colour, art, lighting, texture and bespoke joinery give the apartment a strong sense of personality.
  • The design uses the penthouse's natural light and riverside views as important parts of the interior.
  • Furniture placement creates distinct areas for relaxing, dining and entertaining without compromising the feeling of space.
  • Bespoke details and carefully selected materials connect the different rooms while allowing each space to have its own identity.

Spacious, light filled and full of personality, this Riverside Penthouse demonstrates how a contemporary London apartment can embrace colour, pattern and Retro influences while still feeling sophisticated and comfortable.

A Strong Architectural Foundation

Located within the Nine Elms development in central London, the penthouse already had an impressive architectural foundation. Tall ceilings, floor-to-ceiling windows, walnut parquet flooring, marbled bathrooms and a sleek white lacquer kitchen provided the backdrop for the interior scheme.

The challenge was to take this contemporary setting and give it an identity that reflected the people living there.

A Personal, Collected Interior

The clients had a clear vision. Their interests included vibrant colour, travel, music, theatre, art and the design of the Seventies. Rather than relying on the neutral palette often associated with contemporary apartments, the interior needed to feel personal, collected and confident.

That brief became the foundation for an eclectic scheme combining different periods, materials, colours and decorative influences.

How Do You Give a Modern Penthouse More Personality?

Personality in a modern penthouse comes from introducing elements that have meaning beyond their practical purpose. Art, colour, bespoke furniture, lighting, textiles and personal collections can transform a newly finished apartment into a home that reflects its owners.

For the Riverside Penthouse, this meant moving away from a uniform contemporary aesthetic.

Mixing Interior Design Styles

The interior combines bright colours, contrasting prints, bespoke finishes and furniture influenced by several periods. Instead of restricting the design to one particular style, the scheme allows individual pieces to complement and occasionally challenge one another. The result is an interior that feels as though it has developed naturally rather than having been assembled around a single trend.

Luxury Dining table and chairs

Art as the Starting Point for Interior Design

In the main sitting room, a large print by photographer Slim Aarons provides both a focal point and inspiration for the wider interior.

Its sense of relaxed glamour establishes the mood of the room, while the saturated colours associated with 1960s and 1970s life helped inform the colour palette.

Balancing Bold Colours in Interior Design

Warm browns and greys create the foundation. Plum, turquoise, aqua, fuchsia and chartreuse introduce stronger moments of colour through cushions, upholstery and accessories. This approach allows a bold palette to remain controlled.

Rather than giving every colour equal visual weight, the quieter tones establish continuity while stronger shades are used to draw attention to individual pieces and details.

How Can Different Colours and Patterns Work Together?

Different colours and patterns can work successfully in one interior when they share a visual connection. A common source of inspiration, repeated tones or complementary textures can create consistency even when individual fabrics and furnishings are quite different.

That principle is visible throughout the Riverside Penthouse.

Combining Patterns, Textures and Colour

Abstract floral prints sit beside tactile velvets, rich blues and brighter accent colours. Some combinations might appear unexpected when viewed separately, but within the complete room they become part of a larger Retro-inspired composition.

Scale also plays an important role. Larger areas of warm brown, grey and blue provide a visual foundation, allowing smaller areas of stronger colour and pattern to make an impact without overwhelming the space.

Bespoke Joinery That Combines Form and Function

One of the main challenges in the sitting room was creating joinery that could meet the practical requirements of everyday life while becoming an important part of the interior itself.

Drawing inspiration from architecture and design of the 1930s and 1970s, the bespoke wall unit uses relatively simple shapes but introduces richness through its materials and finishes.

Combining Storage With Interior Design

Textured wall coverings, artistic finishes, copper elements and a warm grey-toned oak frame create the setting for artwork, books, a record player and personal objects. Deep grey fabric panels conceal less decorative items while also connecting the joinery with the room's soft furnishings.

Using Integrated Lighting to Set the Mood

Integrated lighting within the shelving gives the unit another dimension. During the day it functions as a practical display and storage feature. In the evening, the illuminated recesses create pools of warm light that change the mood of the room.

Luxury Dining Room Design

Why Is Lighting Important in a Luxury Penthouse?

Lighting is important because a penthouse must work under very different conditions throughout the day. Large windows may provide extensive natural light during daylight hours, but a carefully layered lighting scheme is needed to create warmth, atmosphere and visual interest after dark.

The Riverside Penthouse combines recessed ceiling lighting, decorative pendants, joinery lighting and additional directional lights.

This allows individual areas to be illuminated according to their purpose.

Creating Continuity Through Lighting

The decorative pendant lighting in the sitting room features slim drops ending in solid cast bronze buds and glass elements. A related lighting feature appears within the dining area, creating continuity between the adjoining spaces. The lighting therefore does more than illuminate the apartment. It helps establish different moods while highlighting artwork, furniture and architectural details.

Creating a Sociable Living Space

Furniture placement was another important consideration.

Rather than positioning every piece against a wall, the seating is gathered within the room. This creates a more intimate arrangement for conversation while preserving clear routes between the different areas.

Creating an Open Furniture Layout

A large sofa forms the centre of the arrangement, accompanied by bespoke occasional tables, a lounge chair and two blue Mongolian hair armchairs. Curved edges and relatively low furniture profiles help maintain the openness of the penthouse. The arrangement also allows the individual furniture pieces to breathe instead of making the perimeter of the room feel crowded.

Floor-to-ceiling sheer curtains complete the space. They provide privacy without blocking the natural light and soften the harder architectural lines created by the windows and joinery.

Connecting the Living and Dining Areas

Moving from the living room into the dining and entertainment space, the design continues the same combination of strong character and understated luxury.

A sleek dining table with a Bardiglio Grey marble top and satin metal frame creates a relatively restrained centrepiece. Around it, eight dining chairs in different finishes, colours and forms introduce a more playful element.

The contrast is intentional.

Creating an Eclectic Dining Space

The simplicity of the table gives the individual chairs greater presence, while their varied appearance reinforces the eclectic nature of the wider penthouse. Above the table, a cast bronze and glass chandelier connects the dining area with the lighting language established elsewhere in the apartment.

Luxury Bedroom Design

Designing an Informal Games Area

Not every part of a luxury penthouse needs to feel formal.

Close to the kitchen and dining spaces, the clients wanted an area where the family could relax, play board games and enjoy the riverside views.

Four bespoke low-back armchairs establish this informal gathering point. Different prints and shades within a blue palette give each chair character while allowing the group to read as a complete arrangement.

Luxury Designed for Everyday Living

At the centre is a low table with a classic silhouette and a bold chartreuse leather top. The area demonstrates an important principle of residential interior design: luxury should support the way a home is actually used.

Creating a dedicated place for family activities gives the penthouse another layer of function without separating it from the main entertaining areas.

How Do You Make a Large Open-Plan Interior Feel Comfortable?

A large open-plan interior feels more comfortable when it is divided into smaller functional zones using furniture, lighting, rugs, colour and focal points rather than walls. The Riverside Penthouse uses this approach throughout its main living spaces.

Creating Distinct Zones Within an Open-Plan Space

The sofa and armchairs establish a conversation area. The dining table creates a separate destination for meals and entertaining. The games furniture forms a more relaxed family zone. Lighting reinforces these divisions while the consistent use of materials, colour and Retro references keeps the entire floor connected.

This creates definition without sacrificing the open character and long views that make penthouse living distinctive.

Giving Each Bedroom Its Own Character

The same emphasis on personality continues within the bedrooms, although each room has a different atmosphere.

Balancing Glamour and Comfort in the Bedroom

One bedroom has a softer and more feminine character. Textured glass pendant lights frame a bespoke headboard featuring a print designed by impressionist painter Jessica Zoob. Colourful fabrics and saturated tones are combined with furniture inspired by classical silhouettes, creating a balance between glamour and comfort.

Creating a Rich, Masculine Bedroom Design

A second bedroom has a cooler and more masculine feel. Bronze leather-look wall covering establishes a rich backdrop, while a bold Timorous Beasties print and deep blue velvet curtains add colour and texture. A classic leather trunk used as a bedside table provides another reference to travel and collected interiors.

The main bedroom becomes more personal still.

A hot pink bespoke neon sign reading "La vie est belle" provides an unexpected focal point. Bespoke bedside tables, tactile velvets, metallic accents and soft furnishings combine with personal and global influences.

Each bedroom therefore belongs to the same home without simply repeating the sitting room palette or furniture.

What Makes an Eclectic Interior Feel Cohesive?

An eclectic interior feels cohesive when recurring ideas connect the different rooms. These connections might include colour families, materials, lighting finishes, furniture shapes or references to a particular period.

Throughout the Riverside Penthouse, several ideas appear repeatedly.

Balancing Colour, Texture and Lighting

Warm metallic finishes complement rich fabrics. Strong colours are balanced by quieter backgrounds. Contemporary pieces sit alongside furniture with classical or Retro influences. Lighting is treated as part of the decorative scheme rather than simply as a practical requirement.

These recurring details create continuity while leaving enough freedom for individual rooms to develop their own personality.

Designing Around Natural Light and Riverside Views

Floor-to-ceiling glazing is one of the defining architectural features of the penthouse, so the interior needed to complement rather than compete with the views.

Sheer window treatments allow natural light to enter while creating privacy and softness. Furniture remains relatively open around the glazing, maintaining sightlines across the apartment and towards the river.

The effect changes as daylight moves through the space.

Using Light to Transform the Interior

During the day, natural light brings out the colours, patterns and textures within the fabrics and finishes. As daylight fades, the layered artificial lighting gives greater emphasis to the copper, bronze, artwork and illuminated joinery.

The interior therefore has a different character by day and night.

A Riverside Penthouse Designed Around Its Owners

The Riverside Penthouse shows how a luxury interior can be sophisticated without becoming restrained or impersonal.

Its combination of 1930s and 1970s references, contemporary furniture, bold colour, bespoke joinery, art and layered lighting creates an interior with a strong identity.

More importantly, the design responds to how the clients wanted to live.

Spaces for entertaining sit alongside areas for informal family life. Practical storage becomes an architectural feature. Art influences colour. Lighting changes the atmosphere throughout the day. Bedrooms develop their own personalities rather than following a repeated formula.

By combining these elements, René Dekker Design created a London penthouse that feels glamorous, comfortable and personal, with each room contributing another layer to the overall story of the home.

Fabric prints and colours that would ordinarily clash cleverly coordinate because they are all under the umbrella of a glamorous Retro look, but more importantly, because they are in the hands of a top luxury interior designer.