Home Extensions in London by Expert Architects

At Plansing, we provide a full-service solution designed to
maximise space, secure planning approval, and deliver
real results.

Home Extension Architects You Can Rely On

Searching for a house extension architect near me or even structural engineering? You are in the right place. It can feel overwhelming, but that’s exactly where we can make things easier. At Plansing, our experienced house extension architects in London combine creativity with technical precision. We don’t just draw plans; we design spaces that actually work for how you live.

Types of house Extensions We Design

Choosing the right house extension architect in London is key to a successful project. At Plansing, we design smart, practical home extensions that maximise space, add value, and improve everyday living. We specialise in all types of house extensions in London, including:

Rear Extensions
Side return Extensions
Wrap-Around Extensions
Double-Storey Extensions
Kitchen Extensions
Open-Plan Living Extensions

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Our house Extension Service Process

We offer complete extension services and house extension services tailored to your project from start to finish.

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Initial Consultation

We understand your goals, budget, and property potential.

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Home Extension Design

Our team creates smart, modern, and practical home extension designs
customised to lifestyle.

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APlanning Permission Support

We handle the full planning process to improve approval success.

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Structural Engineering

We ensure your design is safe, compliant, and build-ready.

Full-Service house Extensions

From concept to technical drawings, we manage everything.

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Why Choose a Home Extension?

A house extension in London is one of the smartest ways to improve your home without the stress of moving.

Plansing — Why Choose + CTA

Homeowners come to us when they want to:

Plansing is a leading extension architect in London, offering expert guidance on house extension cost, ideas, and plans. We specialize in single storey extensions, double storey extensions, kitchen extensions, rear extensions, and side return extensions. Our team handles planning permission and building regulations across London and the UK. We also provide loft conversion, RSJ beam calculation, mansard, and dormer extension services.

Create larger kitchens and dining spaces
Add extra bedrooms or bathrooms
Build open-plan living areas
Increase natural light and functionality
Boost property value significantly

With the right house extension design, even small properties can feel completely transformed.

Start Your Home Extension Project Today!

If you're ready to explore your house extension London project, we're here to help you every step of the way. Get in touch today and let's start designing your ideal home extension.

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Plansing — FAQs

Frequently Asked Questions

Many house extensions fall under permitted development rights, but larger or more complex projects usually require full planning permission depending on size, design, and location.

Costs vary based on size, materials, and design complexity. A single-storey extension is generally more affordable than double-storey or bespoke structural designs.

On average, a house extension can take 3 to 6 months to build, depending on the scale of the project and any planning or construction challenges.

Yes, a well-designed extension can significantly increase both living space and property value, especially in high-demand areas like London.

Common options include rear extensions, side returns, wrap-around extensions, and double-storey extensions, depending on available space and budget.