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House Extensions

Bespoke house extensions across the West Midlands

Cubit Contracts creates beautifully crafted house and kitchen extensions for homeowners across the West Midlands. Our team combines decades of experience with a third generation family building heritage to deliver high quality spaces designed for modern living.

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luxury house extension creating a large open plan kitchen and living space
rear house extension with large glazing and modern open plan kitchen design
House extension specialists

Transform your home with a beautifully designed extension

A thoughtfully designed house extension can transform how your home looks, feels and functions. Many homeowners reach a point where their property no longer suits the way they live, whether that means a kitchen that feels too small, a layout that feels disconnected, or simply a lack of space for family life and entertaining.

At Cubit Contracts, we specialise in elegant, high quality house and kitchen extensions that enhance both your home and lifestyle. From spacious rear extensions to light filled kitchen extensions and open plan living areas, every project is built with careful attention to detail and craftsmanship for homeowners across the West Midlands.

Homeowners can also explore our dedicated services for house extensions in Bromsgrove, house extensions in Knowle, house extensions in Dorridge, house extensions in Lapworth and house extensions in Redditch.

PLANNING YOUR HOUSE EXTENSION

Plan an extension around the way you live

The best extensions start with how you want to use the space. Deciding early where the kitchen, dining and living areas will sit, how the new room connects to the existing house and where the light will come from helps create a layout that feels natural from the day you move in.

Rooflights, vaulted ceilings and wide glazed doors can bring daylight deep into an open plan room and connect it to the garden. These details are easiest to get right when they are planned alongside the structure, insulation and heating rather than added later.

Many single storey rear extensions can be built under permitted development, but limits on size, height and materials apply, and some homes need full planning permission. Building Regulations approval is needed either way. The Planning Portal’s extension guidance is a useful starting point, and our guide to planning permission for house extensions in the West Midlands explains the main rules in more detail.

Take a look at our house extension projects, or talk to our team about your plans.

Vaulted kitchen diner house extension with rooflights and bi-fold doors
Why choose us

Experience, craftsmanship and trusted expertise

Decades of building experience

Cubit Contracts brings decades of experience and a third generation family building heritage, combining traditional craftsmanship with modern construction knowledge to deliver exceptional extensions.

Award winning house extensions

Our projects are recognised for their quality and design, including winning Kitchen Extension Project of the Year at the Central Master Builder Awards for an outstanding extension project.

Clear communication throughout

From the first conversation through to completion, we prioritise clear communication so you always understand progress, timelines and the next steps for your project.

house extension construction showing structural steel installation and extension framework
Our process

A carefully managed process from concept to completion

1

Understanding your project

We begin by discussing your goals, reviewing your property and understanding how the new space needs to work.

2

Planning and preparation

We carefully review designs, plan the build and organise the project to ensure construction runs smoothly.

3

Construction and completion

Our experienced team delivers the build with care, clear communication and attention to detail throughout.

Featured projects

House extensions we've recently completed

Explore Our Projects
Customer reviews

What our clients say

Jayne Sharples

Harborne, West Midlands

Mario Szirtes

Barnt Green, West Midlands

Joanne Gregory

Henley-in-Arden, West Midlands

the homeowner’s guide to planning a successful home extension cover
Free help guide

The homeowner’s guide to planning a successful home extension

Avoid costly mistakes and understand the important decisions, timelines and considerations before starting your home extension project.

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House extension FAQs

Common questions about house extensions

Cubit Contracts delivers a wide range of house extensions including rear extensions, side extensions, wraparound extensions and larger structural transformations. Many of our projects focus on creating open plan spaces where kitchens, dining areas and living rooms connect seamlessly.

Our team specialises in extensions that integrate naturally with the existing property so the finished space feels like a genuine part of the home rather than a later addition.

If you are weighing up your options, our comparisons of rear and side return extensions and single and double storey extensions are a useful place to start.

Yes. Kitchen extensions are one of the most popular projects we undertake.

Many homeowners want to create a spacious kitchen and dining area that becomes the heart of the home. This often includes large sliding doors, rooflights or lanterns to maximise natural light and strengthen the connection between the house and garden.

Cubit Contracts has extensive experience delivering high quality kitchen extensions designed for modern family living and entertaining.

For inspiration, see our design ideas for open plan kitchen extensions.

The cost of a house extension varies depending on factors such as size, specification, glazing, structural work and ground conditions.

Some homeowners approach us after receiving architectural drawings that do not align with realistic budgets. Our experience allows us to review designs early and provide guidance so projects remain achievable while still delivering the results homeowners want.

Our guide to house extension costs in the West Midlands explains what affects the price in more detail.

Construction time depends on the size and complexity of the extension. Smaller projects may take several months, while larger structural extensions or projects involving internal alterations may take longer.

At Cubit Contracts we carefully plan each project and communicate timelines clearly so clients understand how their build will progress.

Yes. Many of our projects begin with architect prepared drawings. We regularly collaborate with architects and designers and can provide construction insight during the planning stage to help ensure designs remain practical and aligned with the project budget.

Cubit Contracts builds house extensions across Worcestershire, Warwickshire and the wider West Midlands.

Our work is particularly focused in areas including Barnt Green, Bromsgrove, Blackwell, Redditch, Knowle, Dorridge, Lapworth, Hockley Heath and Henley in Arden.

If you are planning a house extension in these locations or nearby villages, our team would be pleased to discuss your project.

Visit our areas we cover page to find your local page.

cubit contracts team looking over house extension drawings

Planning a house extension?

If you are considering a house or kitchen extension and want to work with experienced builders who prioritise quality and craftsmanship, Cubit Contracts would be pleased to help. Our team works with homeowners across the West Midlands to create beautiful spaces designed for modern living.

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