Enhance Your Home with a House Extension
Are you a homeowner in Ealing looking to add value and space to your property? A house extension is an excellent way to achieve your home improvement goals. Whether you’re considering a rear extension, side extension, or a more complex wraparound structure, adding an extension can transform your existing house into a dream home.
Best Ways to Extend Your Home in Ealing
Adding a new home addition is one of the most effective home improvement projects you can undertake. It allows you to extend your home, gain new living space, and tailor the design to your lifestyle — all without the hassle of moving.
From small upgrades to major builds, a well-planned extension can give your house the flexibility and modern layout you’ve always wanted.
Types of Home Extensions and Their Benefits
There are many kinds of home additions available to homeowners in Ealing. The right choice depends on your goals, available budget, the style of the extension, and whether you’re planning a single-storey build or extensions of more than one level.

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Single Storey Extension
Ideal for kitchen and dining room expansion on the ground floor. A great option if the style of the extension must match existing architecture and you want to avoid complex planning procedures. Ground floor extensions, particularly kitchen or utility areas, offer the quickest way to create practical space without major disruption.
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Storey Extension
Adds an entire extra floor — ideal for bedrooms, offices, or bathrooms. These extensions of more than one storey usually require a formal planning application and must follow strict planning rules.
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Rear Extension
Builds outward into your garden, offering space for a new living room or an open-plan kitchen extension. For a size of extension beyond 6 metres (for detached homes), planning permission is typically required.
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Side Extension
Maximises unused space at the side of your home, improving circulation and allowing for utility rooms, small bathrooms, or kitchen upgrades.
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Wraparound Extension
Combines both rear and side elements, providing maximum flexibility. Due to the scope, this kind of project nearly always triggers the need for planning review and architectural oversight.
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Kitchen Extension
A dedicated kitchen extension focuses on enlarging and upgrading your cooking and dining areas. Whether integrated into a single-storey or wraparound design, it adds tremendous functionality and resale value. This is often the heart of a successful house extension project.
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Loft Extension
Loft extensions are perfect for turning unused roof space into bedrooms, bathrooms, or home offices. A smart way to expand vertically without changing the footprint of your home. The project scope and the size of extension will determine whether a planning application is needed.
Types of Home Extensions: Gain Extra Space Without Moving
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Create New Space That Suits Your Lifestyle
When you decide to build a home extension, it’s essential to choose the right type of expansion based on how you live and what you need. Whether you're after a larger kitchen, an extra bedroom, or a home office, the goal is always the same: create new space that adds both comfort and value.
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Rear House Extensions: Add Valuable Space Behind Your Home
Extending at the back of the house is one of the most effective ways to improve your living environment. Rear extensions are ideal for large kitchens, open-plan dining areas, or lounge spaces that connect to the garden. They're also commonly allowed under permitted development, meaning less complexity during planning or building.
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Basement Extensions – Unlocking Below-Ground Potential
If you're tight on garden space or want to preserve your home’s exterior, basement extensions are a smart solution. You can gain an entire floor of extra space ideal for guest suites, gyms, playrooms or utility areas — all without changing your external footprint.
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Smart Planning and Legal Compliance
Before you begin, it’s crucial to understand local rules around planning or building. The size, design and placement of your extension all impact whether you’ll need planning permission. Our team helps you navigate this process, ensuring your design complies with Ealing’s local regulations.
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Build a Home Extension That Adds Value
Choosing the best type of extension is just the beginning. At Greg Construction Ltd, we help homeowners across West London build home extensions that not only create new space, but also raise the long-term value of their property. Whether you're planning a bold basement conversion or a simple rear expansion at the back of the house, we turn your vision into reality — safely, legally, and beautifully.

Creative House Extension Ideas
When planning your house extension, it’s worth exploring design ideas that enhance both function and style.
Some popular ideas include:
- Creating an open-plan kitchen/living area.
- Adding bi-fold or sliding glass doors for more natural light.
- Designing a home office or studio space.
- Building an extra room for guests or family members.
- Integrating storage solutions within the additional space layout.

Extension to your home: What to Expect
Understanding the extension cost is essential for a successful project. Costs can vary significantly depending on:
- The size and type of the extension.
- Materials and finishes used.
- Site preparation and access.
- Professional services (architects, planning consultants, engineers).
Additional costs may include planning permission, building control fees, and potential VAT.
House Extension Costs: What Influences the Budget?
The cost of a house extension depends on the size, complexity, and design specifications. More advanced multi-storey or wraparound extensions naturally require greater structural planning and materials. Always account for:
- Structural modifications to the original house.
- Utility connections (gas, electricity, water).
- Internal finishes and flooring.
We offer transparent quotations to help you plan every stage.
How an Architect Can Improve Your Home Extension
Hiring an architect can elevate your addition design from standard to stand out. Their role includes:
- Translating your vision into workable plans.
- Ensuring compliance with building regulations.
- Navigating the planning portal and submitting documents.
- Optimising lighting, circulation, and structural efficiency.
Trusted House Extension Specialists – Fully Qualified, Insured and Recommended Across West London.
Do You Need Planning Permission for an Extension?
In many cases, you’ll need to get planning permission, particularly if:
- The extension exceeds 6 meters (rear) for a detached house.
- You’re adding a second storey or balcony.
- The extension alters the appearance of the original house.
However, smaller projects may fall under permitted development rights, especially single-storey extensions. Always check with your local authority (e.g., Ealing Council) or use the Planning Portal.
Build an Extension Without Moving House
For modern aesthetics, a flat roof expansion is often used in rear or wraparound structure, especially when maximising light or garden views is a priority.
A good house extension design should:
- Seamlessly connect with the existing structure.
- Maximise natural light (rooflights, large windows).
- Consider insulation and energy efficiency.
- Respect the aesthetic of the surrounding area.
House Extension Design Tips
For modern aesthetics, a flat roof expansion is often used in rear or wraparound structure, especially when maximising light or garden views is a priority.
A good house extension design should:
- Seamlessly connect with the existing structure.
- Maximise natural light (rooflights, large windows).
- Consider insulation and energy efficiency.
- Respect the aesthetic of the surrounding area.
New Extension, New Possibilities
Whether you’re creating a new addition to accommodate a growing family or increase resale value, your options are wide open.
Our experienced team can help you:
- Explore extension options that match your property type.
- Plan structural changes and material selection.
- Stay within budget and meet all legal requirements.
Local Knowledge Matters: Building in Ealing and West London
We know Ealing. From Hanwell to Acton, from Greenford to Southall, we understand local regulations, housing styles, and Council expectations.
Our experience allows us to navigate permissions quickly and avoid costly mistakes. We’re proud to be a trusted construction partner for terraced, semi-detached, and detached houses throughout West London.
Whether you own a terraced house, semi-detached house, or a single storey house, we offer tailored extension solutions that meet structural and legal requirements.
Conclusion: Give Your House the Space It Deserves
A well-designed home extension is more than just extra square metres — it’s a smart investment in your future comfort and lifestyle.
Whether you’re dreaming of a kitchen upgrade, an extra bedroom, or a modern glass extension, we’re here to help make it happen.
House Extension FAQs – Greg Construction Ltd
Do I need planning permission for a house extension in Ealing?
In many cases, smaller extensions (like single-storey rear additions) fall under permitted development. However, for larger or multi-storey extensions, planning permission from Ealing Council may be required. We’ll guide you through every step.
How long does a house extension take?
Timelines vary depending on the type and complexity of the extension. A simple single-storey extension can take 8–12 weeks, while larger or double-storey builds may take 3–6 months. We provide accurate timelines before work begins.
What type of extension is best for my property?
This depends on your goals, layout, and budget. We offer tailored solutions including rear, side, wraparound, loft and basement extensions — all designed to match your property type, whether it’s a terraced, semi-detached or detached house.
Can I live in my house during the extension project?
Yes, in most cases it’s possible to remain in the property, especially for rear or side extensions. We always take steps to minimise disruption and ensure your safety during the project.
How much does a house extension cost?
Costs vary based on size, materials and design. A typical single-storey extension starts from £1,500/m². We provide transparent, personalised quotes after an initial consultation.
Thinking About a House Extension in Ealing? Let’s Talk
Book Your House Extension Experts – Create the Space You Need
Looking to expand your home? We provide honest advice, certified work and beautiful results – all tailored to your lifestyle and budget.


