top of page
double storey extension 06.jpg

Double Storey Extensions: Designed to Elevate Your Living Space

Expand Your Home, Elevate Your Lifestyle

Double storey extensions offer a seamless way to enhance your home’s space and functionality without compromising its character. Whether you’re seeking extra bedrooms, a home office, or a larger family area, this solution maximises potential while adding significant value to your property.

What is a Double Storey Extension?

A double storey extension involves adding two floors of new space, blending seamlessly with your existing structure. It’s a cost-effective way to significantly increase square footage, making it ideal for growing families or those seeking multifunctional spaces. Through tailored design and sustainable practices, we ensure each project reflects your lifestyle while preserving your home’s integrity.

Why Consider Having a Double Storey Extension?

If your family’s needs have outgrown your current space, or you’re looking to boost your home’s value, a double storey extension offers a versatile solution. It’s perfect for creating more functional living areas without the need to relocate.

Our Featured Double Storey Extension Project

Transforming homes with double storey extensions that enhance space, functionality, and value effortlessly.

double storey extension 04

Semi-Detached Family Home Expansion

Why Choose Us for Double Storey Extensions?

With expertise and a proven track record, we create bespoke double storey extensions that transform homes and elevate lifestyles. Our commitment to quality, sustainability, and client satisfaction ensures every project meets the highest standards.

double storey extension 01
  • Tailored Designs: We deliver personalised solutions that reflect your lifestyle and preferences, ensuring your extension enhances both form and function.

  • Seamless Integration: Our extensions are meticulously designed to blend harmoniously with your home’s existing structure and character.

  • Sustainability Focus: We prioritise eco-friendly materials and energy-efficient designs, reducing environmental impact while maximising comfort.

  • Client-Centric Approach: Your vision is at the heart of our process. We collaborate closely with you to ensure your needs are met at every stage.

  • Proven Success: Over the years, we have successfully completed numerous double storey extensions, enhancing homes across Surrey and beyond.

What’s Included in Our Double Storey Extensions?

Concept Design: Initial consultations to explore your goals and develop bespoke designs that suit your home and lifestyle.

Planning and Permissions: Comprehensive support in navigating planning applications and building regulations, ensuring a smooth approval process.

Detailed Technical Drawings: Precise drawings and specifications to guide the construction process and meet industry standards.

Project Management: Coordinating with trusted contractors and suppliers to keep the project on track, on budget, and aligned with your vision.

Customisation Options: Tailored design solutions, from material selection to interior layouts, ensuring the extension complements your home.

Whether you’re seeking additional bedrooms, a larger kitchen, or multifunctional spaces, our service addresses your pain points while offering flexibility to meet your unique requirements.

double storey extension 02

Our Process for Double Storey Extensions

For most projects, we simplify the architectural journey into (3) three major steps, aligning with the RIBA Stages. This approach ensures clarity, flexibility, and a seamless experience at every phase:

1. Design and Planning (Stages 0-3)

We collaborate to define your vision, develop bespoke designs, and manage all planning applications and approvals.

2. Technical Design and Tender (Stage 4)

We produce detailed technical drawings, refine specifications, and assist in selecting trusted contractors for your project.

3. Construction and Handover (Stages 5-7)​​

We oversee construction, ensure quality standards are met, and deliver a finished extension ready for you to enjoy.

This structure allows us to provide a comprehensive service while giving you the freedom to engage with each stage independently, based on your comfort level and budget.

“James was quick, thorough and a delight to deal with. Would most definitely use James again and have recommended him to friends already."

Mrs. S Price, Berkshire

Ready to Start Your Double Storey Extensions?

Let’s start a conversation about how we can bring your architectural aspirations to life. Book a free 15-minute introductory call with James Williamson and his team in Surrey, and let’s collaborate to design a home where every return is a joyful experience.

Frequently Asked Questions About Double Storey Extensions

1. How long does a double storey extension take?

The timeline depends on the complexity of the design and planning approval process, but most projects take between 6 to 12 months.

2. Will I need planning permission for a double storey extension?

Yes, most double storey extensions require planning permission, but we will guide you through the application process and ensure compliance.

3. How much does a double storey extension cost?

Costs vary depending on the size, design, and materials used. We provide a detailed quote after the initial consultation.

4. Can I still live in my home during the extension?

Yes, most clients live in their homes during construction. We work closely with you to minimise disruption.

5. Can I customise the design of the extension?

Absolutely. We create bespoke designs tailored to your specific needs and preferences, ensuring your extension fits your vision.

Have more Questions?

If you have any queries about our services, feel free to explore our FAQs for quick answers. Still need help? Contact us directly—we’re here to assist!

bottom of page