Loft conversion, Extension, New Build & Basement Specialist

Welcome to BuildSpaces. As design, refurbishment and construction experts in London and Surrey, we build and transform residential spaces to help you create your dream home.

Build the Ideal Home

Managed from Design to Construction

Thanks to our construction expertise, when you hire BuildSpaces, we can manage your entire project from start to finish. This includes bespoke designs which are customised to your exacting needs.

Every part of the process is covered, from gaining planning approval and producing architectural plans to competing the construction to the highest of standards.


Accessible Services

We ensure our build services are as accessible as possible for clients, creating straightforward processes to make things easy for you and ensuring everything runs smoothly from start to finish.

Affordable Prices

When you get in touch, we’ll arrange a free consultation, site visit and quote, finding out more about what you want to achieve. All of our rates are highly competitive to make our services as affordable as we can.

Fast Track Construction

Thanks to our extensive resources and level of expertise, we offer build times faster than many other companies. After your initial consultation, we’ll let you know more about predicted timeframes for the project.

Unrivalled Expertise

From experienced architects to interior designers, we provide the full range of expertise required for any home build or renovation project, helping you to create bespoke spaces ideal for your needs and lifestyle.

Fully Managed Process

We manage the build throughout to ensure there are no unnecessary delays. This includes providing design expertise, planning permission assistance and high-quality construction services.


As part of our aftercare support, you’ll receive a 12-month guarantee on our work. New build homes and extensions are also covered by a 10-year construction cover.

Our Services

Build Services

From fully managed projects to construction only services, we offer a wide range of building expertise. This includes design and planning services, new builds, refurbishments, interior design packages and commercial builds.

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Specialist Projects
Loft Conversions

As construction specialists, we design and build loft conversions to extend your home using the space it already has. We cover all types of loft conversion, including dormer, hip to gable and mansard designs.

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Specialist Projects
Home Extensions

As home extension specialists, hire us to create a new space in your home to entertain, relax, dine, socialise or work. We cover all home extension styles, including single storey, rear, side, double storey, L shaped and kitchen extensions.

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Get in Touch – Arrange Your Free Consultation

If you’d like to know more about our story, mission and what to expect, take a look at our about us page.

To arrange your free consultation, site visit and quote, contact BuildSpaces now.