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Our Extension Service

An extension is more than just extra space, it’s an opportunity to transform the way you live. Whether you’re expanding your kitchen, creating new living areas, or designing a light-filled open space, we bring your vision to life with thoughtful design and flawless execution.

Our experienced team blends creativity with technical expertise to ensure that every extension feels seamless, beautifully integrated, and built to last. From the first consultation to the final handover, we focus on comfort, energy efficiency, and timeless design. Extending not just your home, but the quality of your everyday living.

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1. Consultation and Feasibility Study
Initial Consultation: We'll meet with you to discuss your ideas, requirements, and budget, helping you to define the scope of your extension project.
Feasibility Study: We'll conduct a thorough analysis of your property to assess the viability of the extension, considering factors such as site conditions, planning regulations, and potential challenges.


2. Design and Planning
Concept Design: Our architects will develop creative and functional design concepts tailored to your lifestyle and aesthetic preferences.
3D Visualizations: We provide detailed 3D models and renderings to help you visualize the proposed extension and make informed decisions.
Planning Permission: We'll handle all aspects of the planning application process, ensuring compliance with local authority regulations and requirements.


3. Detailed Design and Specification
Architectural Drawings: We produce detailed plans, elevations, and sections to guide the construction process.
Material Selection: Our team will assist you in selecting high-quality materials that align with your design vision and budget.
Technical Specifications: We prepare comprehensive technical specifications to ensure that every aspect of the build meets your standards.


4. Construction and Project Management
Project Coordination: We coordinate with all parties involved, including contractors, suppliers, and inspectors, to ensure seamless execution.
Site Supervision: Our project managers conduct regular site visits and inspections to monitor progress and quality.
Contract Administration: We handle contract management, change orders, and financial oversight to keep your project on track.


5. Completion and Handover
Final Inspections: We'll conduct thorough inspections to ensure that every detail is completed to your satisfaction.
Project Handover: Once everything is perfect, we'll hand over the completed extension for you to enjoy.
Post-Completion Support: Our commitment to your satisfaction doesn't end at handover; we offer ongoing support to address any future needs or concerns.


Types of Extensions We Offer
Single-Storey Extensions: Perfect for expanding your kitchen, living room, or dining area, single-storey extensions add valuable space and functionality.


Double-Storey Extensions: Ideal for growing families, double-storey extensions provide additional bedrooms, bathrooms, or living areas without sacrificing outdoor space.


Rear Extensions: Extend your home into your garden or backyard, creating a spacious and light-filled environment.


Side Return Extensions: Make the most of unused space alongside your property to create a cosy kitchen or dining area.


Wrap-Around Extensions: Combine side and rear extensions for a comprehensive transformation that maximizes your property's potential.


Loft Conversions: Transform your unused attic space into a functional and beautiful living area, bedroom, or home office.



Whether you’re planning a single-storey extension, a double-storey transformation, or a loft conversion, our expert team will create a solution tailored to your needs and space. Contact us today for a free initial consultation and let’s extend your home with elegance, comfort, and lasting value.

Contact Us

164 Westbourne Grove

W11 2RW

07950 406520

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02070888451

© 2026 Notting Hill Design & Build Ltd. All rights reserved.
Company registered in England & Wales.

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