House Extension Merton – Expand Your Living Space

Looking to add significant space to your property in Merton, or the surrounding areas? A house extension from 3D Design and Build is the perfect solution. We are a team of fully qualified builders with extensive experience constructing single-storey and multi-storey extensions across southwest London.

Benefits of a House Extension:

• Increased Living Space: Expand your living area to accommodate a growing family, create a dedicated home office, or design a luxurious master suite.
• Improved Functionality: Open-plan layouts with extended kitchens are highly sought-after in modern living. A house extension allows you to create the perfect space for your needs.
• Enhanced Property Value: Adding extra bedrooms or bathrooms can significantly increase the value of your property.

Hassle-Free Project Management

Our in-house team handles every aspect of your house extension, from groundwork and bricklaying to electrics, plumbing, and finishing touches. This ensures consistent high-quality workmanship throughout the project and eliminates the inconvenience and potential cost of hiring multiple subcontractors.

Get a Free Quote Today

Contact 3D Design and Build today for a free, no-obligation quote on your house extension project in Merton, Sutton, Wimbledon, Richmond or surrounding areas. We offer guarantees on all our work, and provide existing clients with 24/7 support. Let us help you create the perfect extension for your home.

Do I Need Planning Permission for House Extensions?

Permitted Development Rights allow homeowners throughout Merton and the wider Southwest London area to push ahead with development plans without lodging an official application – providing they meet a set of stringent standards. So to answer the question above… maybe! Below, we’ve set out some of these different standards so you can figure out whether or not the house extensions you have in mind will need the green light.

Unsure whether you need permission? Don’t worry. At 3D Design and Build Ltd, we pride ourselves on offering professional, friendly advice and assistance at every fork in the road. Just pick up the phone and give us a call on 07979 101 448.

Generally speaking, you’re good to go if house extensions fall within the following categories:

• The extension doesn’t exceed 50% of the total area of land around the original property
• It doesn’t extend past the principal/side elevation of the home, when fronting a highway
• Materials similar to those of the rest of the exterior of the property are used
• Single-storey house extension aren’t over 4m tall (8m for double-storey house extensions)
• Side house extensions shouldn’t exceed the half the original home’s width
• Single-storey house extensions shouldn’t extend further than 4m (detached) or 3m (attached) past the original property
• The eaves/ridge height of house extensions shouldn’t be higher than existing home

Keep in mind that if you live in a protected building, or on designated land, the above conditions may not apply. It’s worth doing further research online, checking with your local council or contacting us.