Bespoke Kitchen Extensions in Liverpool
Allerton Windows

Kitchen Extensions

Elevate your home cooking space.

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3 Pane Bifolds included with our extensions for free. Watch your design come to life

Kitchen Extensions Liverpool

Bespoke Kitchen Extensions in Liverpool

From inspiration to execution, watch your design ideas come to life with a kitchen extension from Allerton Windows. Allerton Windows can add real value to your house, not to mention precious space that can be used to elevate your home cooking and family meal time.

Allerton Windows provide bespoke kitchen extensions in Liverpool. We’ll work with you to design and build your dream kitchen extension so that you can get more enjoyment and utility from your space.






Why Choose Allerton Windows

  • Made to orderMade and measured to your exact project and installed perfectly for you.
  • Expert installation25 years of experience improving homes in the North West.
  • 500+ great reviewsHundreds of five-star reviews from happy customers.
  • Established in 1995Liverpool’s largest local independent specialist.
  • Local BusinessTreating all our customers fairly from our first meeting to our last.


Allerton Windows built our new extension and it’s absolutely lovely! The whole team have been brilliant from start to finish. I can honestly say our extension far far exceeded my expectations. Many thanks for all your hard work.

We've just had a kitchen extension / orangery completed by Allerton Windows. You can view photos of it on the Allerton Windows facebook and instagram pages - modestly, it's the one with the most likes! If you want a team that know what they're doing, to the highest standards, and accommodating your wishes, then go with Tony and Allerton Windows. And no, we're not on commission with them!

We have recently had our extension completed by the team at Allerton Windows and we are extremely pleased with the end result. We would happily recommend Allerton Windows to anyone based on the service and quality of work we have received.

After having several companies quote for our extension we went with Allerton due to the amount of positive reviews and the person's knowledge and honesty. We were so impressed, all the workers were helpful and answered any questions. I can’t fault them and would highly recommend them. Thank you.

Allerton windows recently replaced our windows at the back of the house as well as installing french doors and replacing a flat roof to a pitched roof on a small kitchen extension. I picked Allerton windows based on their reviews and I can see why they're so highly thought of.

Why choose us for your

kitchen extension?

Allerton Windows is Liverpool’s home extension specialists. We’ve put excellence in customer service and aftercare at the heart of our business since starting establishing the business in 1995. Since then we’ve garnered hundreds of positive reviews from happy homeowners and businesses across Merseyside.

We’re a Liverpool business through and through, as such, in the spirit of our great city we consider it our responsibility to treat all our customers fairly from our first meeting to our last.






Kitchen Extension in Liverpool by Allerton Windows.


From when we walk through the door of your home our first priority is establishing what you envisage. With most kitchen improvements now a lot of our customers are looking for a modern living space.

This may be taking walls down or adding small extensions to existing kitchen spacers – we do it all.

After the first discussion, our design manager will look to see what will be more beneficial to you as a customer; what will look best and what will give your home the ‘wow’ factor.






Kitchen extension in Wirral.


Working with various suppliers, we are able to offer value for money and help you choose the best products. With our knowledge, you will be able to make your dream kitchen become a reality.

Our design manager, with our suppliers, will provide a free design process and walk you through the proposed layout. This will allow you to see various colour schemes and designs.






Kitchen extension with bifold doors in Liverpool.


Once all works are finalised and all minor details are confirmed, our team will come on-site and start to make your home what you envisage.

Our installation manager will work with you to ensure the least disruption. We believe that all work carried out will be done to the standard of what would we accept within our own home.






Kitchen extension with bifold doors in Liverpool by Allerton Windows.
Kitchen Extension in Liverpool by Allerton Windows.

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  • How much does a kitchen extension cost in the UK?
  • The cost of a kitchen extension can be between £20,000 and £60,000 + VAT, depending on the size of your extensions and the materials you choose. There’s no set price when it comes to the cost of kitchen extensions, however, and you may find that you pay more or less depending on where you live and who you employ to get the job done.

  • How much does a single story kitchen extension cost UK?
  • A kitchen extension can cost between £1,200 and £1,500 + VAT per square metre in the UK. Rear extensions tend to be cheaper, costing around £20,000 + VAT on average, whereas wraparound extensions can cost upwards of £40,000 + VAT dependent on how big the project is.

  • Do you need planning permission for a single storey kitchen extension?
  • You need planning permissions for a single storey kitchen extension if you are planning on extending the rear wall of your house by more than three meters if semi-detached, or four metres if detached. If your single-storey extension exceeds four metres and is more than half the area of land around the "original house", then you’ll also need planning permission.

  • What is the most expensive part of building an extension?
  • The most expensive parts of building an extension are usually the roofing and the foundation, as building these requires the most manpower and time. Building a two-storey extension can offer better value to those with the funds who are willing to maximise the space in their home.

  • Can I draw my own plans for building regs?
  • You won't be able to draw your own plans for building regs, as these plans should be professionally drawn in order to satisfy the local authority building council if their approval is needed. Hiring an experienced firm to manage your extension build can help you quickly navigate any problems that might arise from seeking planning approval.

  • What is a kitchen extension?
  • A kitchen extension is a construction project that expands the existing kitchen space, providing additional room for cooking, dining, and socialising. It can be tailored to meet specific design preferences and functional requirements.

  • What are the benefits of a kitchen extension?
  • Kitchen extensions offer several benefits, including increased living and storage space, improved functionality, enhanced natural light, the opportunity for open-plan living, and the ability to create a bespoke kitchen layout.

  • Can I have a bespoke kitchen extension designed to match my home's aesthetics?
  • Yes, at Allerton Windows our bespoke kitchen extensions can be tailored to complement the existing architectural style of your home. You can choose from various window styles, brickwork, glazing options, roofing materials, and other design elements to create a cohesive and personalised look.

  • What window choices are available for kitchen extensions?
  • Kitchen extensions can be fitted with various window options, such as casement windows, sash windows, tilt and turn windows, or even bespoke window designs. The choice depends on your preferences, functionality, and desired aesthetic appeal.

  • What types of glazing can be used in kitchen extensions?
  • Kitchen extensions can feature different types of glazing, including double glazing, triple glazing and energy-efficient glass. Each type offers unique benefits, such as improved insulation, noise reduction, or easier maintenance.

  • What types of doors can I have in my kitchen extension?
  • Kitchen extensions can incorporate various door options, such as French doors, sliding doors, bi-fold doors, or even bespoke door designs. The choice depends on factors like space availability, desired functionality, and the overall design concept.

  • Can I choose the type of roof for my kitchen extension?
  • Yes, you can select the type of roof for your kitchen extension. Options include flat roofs, pitched roofs, glass roofs, or even skylights to maximize natural light. Each option offers distinct characteristics in terms of aesthetics and insulation.

  • What materials are commonly used for the construction of kitchen extensions?
  • Kitchen extensions can be constructed using various materials, including brick, stone, timber, or even steel-framed structures. The choice depends on your desired look, budget, and the compatibility with the existing architecture.

  • What types of kitchen extensions are available?
  • There are different types of kitchen extensions, such as rear extensions, side return extensions, wrap-around extensions, or even double-height extensions. The type of extension you choose depends on your property layout and desired space.

  • Can I include an island or breakfast bar in my kitchen extension?
  • Yes, incorporating an island or breakfast bar in your kitchen extension is a popular choice. It offers additional workspace, storage, and creates a social hub within the kitchen, making it ideal for cooking and entertaining.

  • Can I have underfloor heating in my kitchen extension?
  • Yes, underfloor heating can be installed in your kitchen extension, providing efficient and evenly distributed heating throughout the space.

  • Can I integrate smart home technology into my kitchen extension?
  • Absolutely! With a bespoke kitchen extension, you can incorporate smart home technology seamlessly. This includes smart lighting systems, temperature control, voice-activated assistants, and even connected appliances, allowing you to create a modern and convenient kitchen space.

  • Is it possible to convert an existing garage into a kitchen extension?
  • Yes, converting an existing garage into a kitchen extension is a popular option. It can provide ample space for a larger kitchen area, dining space, or even a kitchen-diner layout. Garage conversions offer flexibility in design and can be customized to suit your specific requirements.

Allerton Windows

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    Liverpool Showroom

    From Liverpool City Centre: Simply drive north from the city centre along Great Howard Street (A565), with the Mersey on your left.

    After passing the Shell garage prepare to turn right onto Strand Road (A5057), and then take the third left up Irlam Road.

    After a minute’s drive, you’ll pass a handsome red brick warehouse, and then you’ll see our signage on our blue-painted walls, there’s plenty of parking on site.






    Map showing Liverpool Window Showroom Allerton Windows in Bootle.