Residential
Based in West Kent, I help busy families create homes that are calm, cohesive, and beautifully designed. I offer professional home consultations and full interior design services across Sevenoaks, Tunbridge Wells, Tonbridge, and the surrounding areas. Whether you’re looking for guidance on a single room or a complete home transformation, my approach is tailored to your style, lifestyle, and long-term investment in quality, timeless interiors.
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Colour Consultation
Perfect if you’d like professional guidance to create a personalised paint scheme for your home.
During this 90-minute in-home consultation, we’ll explore your ideas, review samples, and refine your choices so you can avoid costly mistakes and create a scheme that feels truly personal. Typically, we can cover 2–3 rooms in one session.
This service includes:
- A 90-minute in-home consultation
- Expert advice on paint colours and finishes
- A bespoke inspiration board to help you visualise your scheme
- A written paint schedule with clickable shopping links
- Access to trade discounts where available
- Four weeks of design support via email
Price: £300
Need a whole-home colour scheme?
I also offer extended consultations to create a cohesive palette throughout your home—please get in touch for a bespoke price. -
Room Review Consultation
Perfect if you’d like professional guidance to develop a cohesive, well-planned design for a single room.
During this 2 hour in-home consultation, we’ll explore your ideas in depth and look at the space as a whole—helping you create a practical and beautiful scheme that works for your lifestyle.
This service includes:
A 2 hour in-home consultation focused on one room
Discussion of your ideas, vision, and how you use the space
Expert advice on layout, furniture styles, lighting, and window treatments
Guidance on colours, materials, fabrics, and overall style direction
A comprehensive written report providing a clear, practical way forward, which could include ideas for:
- Layout and space planning
- Colour palette
- Furniture styles
- Lighting styles
- Window treatments
- Fabrics, accessories, and finishing touches
Price: £395
Please note:
This service is ideas-focused; it does not include sourcing or shopping linksNeed help with more than one room?
For multi-room projects or a more detailed design service, please get in touch for a bespoke quote. -
Interior Design Service
Perfect if you want to transform your home with considered interior design that reflects your lifestyle and taste.
Phase 1 – Design Consultation | £195
Every project begins with a 90-minute on-site project scope consultation to explore your home, lifestyle, and design aspirations.
During this session, we’ll discuss:
- Your ideas and vision for the space
- How you currently use the room and any challenges
- Colours, materials, and style preferences
- Budget expectations and timescales
After the consultation, you’ll receive a summary report of what we have discussed. This report forms the design brief for the project going forward. You will also receive a quotation and a contract to confirm the scope of work and terms before moving into the next phase.
Phase 2 – Concept Design
This phase sets the creative vision and overall design direction for your space.
Deliverables include:
- 2D floor plan with proposed furniture layout
- Digital mood boards showcasing style, colour, and materials
- Colour palette suggestions
- On-site presentation meeting to review the concept
This phase ensures the concept resonates with your vision before moving into detailed selection and sourcing.
Phase 3 – Design Development
This phase transforms the approved concept into a complete, detailed design scheme ready to implement.
Deliverables include:
- Finalised furniture layout plan
- Furniture sourcing
- Lighting suggestions
- Accessories and styling items
- Fabric selections and samples
- Flooring recommendations and samples
- Paint colours and samples
- Digital product boards
- Shopping list with clickable links
- On-site presentation meeting
- Up to 3 item changes
Optional Add-Ons:
- Lighting Design
- 3D SketchUp Visuals
- Additional Consultation Sessions – £150 each
This stage provides everything required to implement the design with your chosen trades, ensuring a smooth, confident transition from concept to reality.
Phase 4 – Procurement (Optional)
If you would like support purchasing items within your design scheme, I can manage the procurement process on your behalf.
Services include:
- Ordering furniture, lighting, and accessories
- Coordinating deliveries
- Liaising with suppliers
Fee: 10% of RRP of items purchased through Catherine Westoby Interior Design
Note: Any available trade discounts are passed on to you wherever possible.Please note: For multiple room projects a bespoke quote will be provided.
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Which service is right for you?
Colour Consultation (£300)
Focused on paint colours, finishes, and creating a cohesive scheme. Ideal if you’re happy with your layout and key furnishings but need professional guidance to bring everything together with confidence.
Room Review Consultation (£395)
Perfect if you need help designing a single room as a whole. Ideal if you’d like expert advice on layout, furniture, lighting, fabrics, and overall style—resulting in a clear plan you can implement at your own pace.
Interior Design Service
Best suited for larger projects or if you’d like more hands-on support. This includes concept development, space planning, detailed sourcing, and shopping links to bring your scheme to life.
If you’re unsure which service is best for your project, I’m always happy to help—please get in touch.