Extension Builders in Oxford

Create more space with a properly managed house extension

Elevasion delivers house extensions across Oxford and Oxfordshire, coordinating the construction process and integrating the new space carefully with your existing home.

Renovation Specialists

More room without leaving the home you value

An extension can give you the space to create a larger kitchen, an open-plan family room, an additional bedroom, a home office or a better connection to the garden.

The success of the project depends on more than adding square metres. The new space needs to work with the layout, appearance and everyday function of the existing property.

Elevasion approaches the extension as part of the whole home. We coordinate the construction work, relevant trades and internal finishing so you have one accountable company managing delivery from the agreed plans through to completion.

What Renovation includes

Types of house extension

Subject to the property, design and relevant approvals, we can deliver:

  • Single-storey rear extensions
  • Double-storey extensions
  • Side-return extensions
  • Wraparound extensions
  • Kitchen extensions
  • Extensions combined with Internal reconfiguration
  • Larger renovation and extension projects

From approved plans to completed space

Bringing the design into reality

Your architect or designer may have created a strong vision for the property, but the build still requires practical coordination and consistent attention to detail.

We work from the agreed project information, collaborate with the relevant professional team and manage the construction stages required to deliver the extension.

Where the project includes significant changes to the existing house, we can incorporate internal refurbishment, kitchen renovation, bathrooms, decorating and finishing work within the wider programme.

Our approach

Understand the complete project

We review the proposed extension, its relationship with the existing property and the standard of finish required.

Establish the construction scope

We clarify the work Elevasion will deliver, the information available and any outstanding requirements before construction can begin.

Coordinate the build

The relevant stages and trades are managed through one team, with clear communication as the work progresses.

Integrate old and new

Attention is given to the junctions, internal changes and finishes that help the extension feel like a considered part of the home.

Why Choose us

Why choose Elevasion as your extension builder?

More than 20 years’ construction industry experience

A director-led, accountable service

One team coordinating multiple stages and trades

Clear communication

Quality-focused construction and finishing

Experience across broader renovation projects

FAQ's

Frequently Asked Questions

What types of house extension do you build?

We can undertake single-storey, double-storey, rear, side-return, wraparound and kitchen extensions, depending on the property, approved design and project scope.

Can you complete the internal renovation as well?

Yes. Where an extension forms part of a wider home transformation, Elevasion can coordinate the associated internal reconfiguration, kitchen, bathroom and finishing works.

Do I need planning permission?

The permissions required depend on the property and proposed work. Your architect or planning adviser should confirm the appropriate route. We can then work from the approved design and supporting information.

Can you quote from architectural drawings?

We can review the available drawings and project documents to establish whether there is enough information to define the construction scope and prepare the next stage.

Planning an extension in Oxford or Oxfordshire?

Tell us about your property, the space you want to create and the stage your plans have reached.