Experts in home transformation

We design & build spaces that enrich people's lives.

KEYSTONE BUILD

Extensions, Refurbishments & Loft Conversions in Sussex

At Keystone our mission is to help our clients imagine, design and build environments that enhance their everyday routines and create a sense of joy in the place they live. Discover our full range of services below from small refurbishments to complete property renovations.

// Inspiring

Extensions

A home extension will not only give you the extra space you are looking for, it will also alter the dynamics of the home. Creating an opportunity to reorganise existing rooms to improve the flow and function of all your living spaces.

// Stylish

Refurbishments

A home refurbishment is an opportunity to tap into the full potential of your living environment by enabling the best possible use of space. Our design team will help you create bold upgrades and stylish remodelling to meet your changing needs.

// Spacious

Loft Conversions

Take advantage of the potential in your roof space by opening it up to a world of light and space. Clever and innovative loft conversions create a whole new canvas for you to rest, work or play

Modern kitchen looking into garden
// Inspiring

Extensions

A home extension will not only give you the extra space you are looking for, it will also alter the dynamics of the home. Creating an opportunity to reorganise existing rooms to improve the flow and function of all your living spaces.

Modern wooden kitchen with island
// Stylish

Refurbishments

A home refurbishment is an opportunity to tap into the full potential of your living environment by enabling the best possible use of space. Our design team will help you create bold upgrades and stylish remodelling to meet your changing needs.

Stylish loft conversion bedroom with skylight
// Spacious

Loft Conversions

Take advantage of the potential in your roof space by opening it up to a world of light and space. Clever and innovative loft conversions create a whole new canvass for you to rest, work or play

Working together to create your
dream home

Our specialist team based in Sussex work with you to turn your ideas into reality. Our complete design and build service from outset to completion will take the stress out of your project.

Bright-Modern-Kitchen-Island-Home-Mobile-Keystone-Build-op
// Our Approach
// Our Approach

Spark the Imagination

We help our clients re-imagine their living environment. Our design and build services have been influenced by a passion for optimising space and light.

A Vision Shared

Changing your home commits you to a project. We manage that project from start to finish. We live the vision with you step by step, ensuring that you feel valued and supported throughout.

Ensuite with skylight

Architects of Change

We pay attention to the process of changing your living space. Ideas are shared, plans are drawn, the project is scoped, materials are sourced, challenges are solved and a bright new home evolves.

Experience and Knowhow

We are all customers and our expectations have changed. We are inspired by different things. We are exposed to more ideas and trends than ever before. Our job is to provide the knowledge and insight that ties expectations, inspiration and ideas to a clear outcome.

// Our Services

Starting a project?

We engage with our clients to ensure clear communication and transparency throughout the building project. Setting clear expectations from the outset by providing accurate estimates of the scope and cost.

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Initial Consultation

From initial consultation through to completion all our building projects must deliver value. There are numerous factors and moving parts that dictate the success of a project outside of time, scope, and budget. We aim to ensure our clients have a clear understanding of all the elements involved in order to make an informed decision to engage our services.

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Design & Planning

The design and planning stage moves ideas and objectives to a concrete course of action. You may or may not have plans and approval for your project, either way design and planning is where inspiration and and imagination come together to help you visualise what you want your home to look and feel like once the project is complete.

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Build

A build project managed by Keystone means that from conception through to completion, everything is managed through a single point of contact. We coordinate all the required professionals from architects and structural engineers, to contractors and building control. Streamlining the process, saving you time and money.

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Aftercare

We pride ourselves in delivering exceptional customer service before, during and after a building project. Aftercare is offered to all clients following successful completion of their project and on-going property maintenance is available as a service to both existing and new customers.

Unlock your home’s potential

For over 10 years we have been inspired by the vast array of possibilities that are open to us when we seek to change our living environment. We work with a passion for using light and space to enrich peoples lives.

Our service area: We offer home extension, home refurbishment and loft conversion services in Sussex, Surrey and Kent. However, we would still love to hear from you if you are outside of our main service areas.