What kind of home extensions can Studio : MASS design in London?

We design home extensions that add space, light, and functionality to your home. Whether it’s a light-filled living area, extra bedroom, or tailored layout, we create extensions that complement your home’s style.

Can Studio : MASS help make my home extension practical and stylish?

Yes. We turn your ideas into beautifully designed extensions, ensuring layouts are functional, maximise space, and harmonise with your home’s existing features.

How can Studio : MASS help with my home extension in London?

We guide homeowners through every stage of a home extension, from design and planning permission to building regulations, contractor coordination, and construction inspection, ensuring a smooth, stress-free process.

Does Studio : MASS provide design and planning services for house extensions?

Yes. Our team of residential home extension designers and planning consultants creates site-specific, functional, and stylish extensions, manages planning applications, and delivers technical designs, making your home extension project seamless from start to finish.

What types of home extension projects does Studio : MASS handle?

We handle a wide range of residential projects, including kitchen extensions, rear and side extensions, loft conversions, side return and wraparound extensions, home extensions, and party wall services.

Can Studio : MASS help with kitchen or loft extensions in London?

Yes. Our team designs and manages kitchen extensions, loft conversions, and other types of home extensions, guiding you through planning, design, and construction to create functional, stylish spaces.

What comprehensive architectural services does Studio : MASS offer for home projects?

We provide full architectural services, including feasibility studies, planning permission and permitted development, building regulations, planning consultants, construction support, and party wall services, guiding your project from concept to completion.

Can Studio : MASS help with planning and construction for home extensions?

Yes. Our team manages planning permission, building regulations, and construction support, offering expert guidance and a smoother planning journey to bring your dream home extension to life.

Home Extensions Design & Planning

Create Better Living Spaces with Expert Home Extension Designers

Welcome to Studio: MASS, a trusted residential design studio for home extensions in London, dedicated to helping you add more space, light, comfort, and functionality to your home. As life evolves, so should our homes — meeting different needs with style and practicality.

Whether you dream of a spacious, light-filled extension or need an extra bedroom for a growing family, our architectural designers for home extensions have the expertise to turn your ideas into beautifully designed spaces that complement your home's existing features, creating ideal layouts with maximum square footage.

How We Ensure the Smooth Completion of a Home Extension Project

As specialists in home extension design & planning, our team oversees every stage of your project from conception to completion. We handle everything — from planning permission and building regulations to contractor selection and construction inspection — guiding you every step of the way.

Unlock the full potential of your property with Studio : MASS. If you're feeling cramped or in need of more space, our residential home extension designers will assess and evaluate your home's potential for growth. We offer site-specific recommendations for beautifully designed extensions, tailored to your work requirements or family needs. As your dedicated home extension designers, we ensure every recommendation is practical, compliant, and personalised.

Planning permission can be complex, but with us by your side, it becomes a breeze. Our multidisciplinary team — including residential home extension designers and planning consultants — provides industry insights and strategic solutions, ensuring a successful planning permission process. With a deep understanding of UK planning law and extensive experience in home extension design & planning, we help you elevate your space to its full potential.

Designing and building your perfect home extension is our passion. As your architectural designer for home extensions, we collaborate closely with you to develop your desired design, considering materials, finishes, fixtures, and fittings. Whether you seek a complementary addition or a bold statement, we create bright, spacious, and beautifully functional home extensions.

Taking control of the construction phase is crucial, and we excel in this area. After securing planning permission, we progress to Technical Design and Building Regulations, followed by Contract Administration and Construction Inspection. Our home extension cost planning & management approach keeps your project on budget and on schedule, minimising complications at every stage. Your concept becomes a concrete reality under our guidance.

Drawing on our extensive experience with builders for house extensions, we've developed proven steps and a hands-on construction inspection approach, minimising complications and monitoring costs. Collaborating with you every step of the way, we ensure a stress-free process, completing your project on time and within budget. Take the first step towards your dream home extension with Studio : MASS, one of the best house extension designers in London. Contact us to know more in detail.

Home extension designer fees in London typically range from £2,500 to £8,000 depending on the size and complexity of your project. This usually covers initial feasibility, planning drawings, planning permission application, building regulations drawings, and construction support. At Studio : MASS, we provide a clear, transparent fee structure from the outset so you always know what's included. Book a free call to discuss your project and get a tailored cost estimate.

Common Projects

Kitchen Extensions

Side Extensions

Rear Extensions

Party Wall Services

Side Return Extensions

Wraparound Extensions

Loft Conversions

Home Extensions

Comprehensive Home Extension Design & Planning Services

No matter the size of your project, we provide architectural services designed to deliver your brief and create a space to be enjoyed for years to come. Our services include:

Feasibility Studies
Planning Permission and Permitted Development
Building Regulations

Planning Consultants
Construction Support
Party Wall Services

Trust us to guide you through this intricate process, making your dream home project a reality with a smoother planning journey.

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