house extension builders

Extension Builders Westminster

Home extensions have become a common option for most homes in Westminster. Whether you’re thinking of a bigger bathroom, more rooms, an orangery, or a game room, Proficiency builders can build your desired project. If you want high quality, you need to hire the best.

High end Westminster extension builders
extend your home

Westminster home extensions

Looking for a cost-effective way to get that extra space in your home? Make use of all the unutilized space in your property with a home extension. With recommended builders in Westminster, you get a reliable team to build you the extension design that best suits your needs. Even better, having a renovation on the rest of the property not only improves the overall look but the value of your property too. Get to live in your desired space without having to move out or buy a new home.

Bespoke home extensions
property extension
Luxury extension in Westminster

Design and Build Service

End-to-end extension builders in Westminster

Proficiency Design & Build has successfully completed other home extension building projects in neighbouring postcodes areas like SW1, and borought Clapham, Fulham, and twickenham. With years of experience and extensive knowledge of the property markets up their sleeves, the local builders in Westminster jus have what it takes to successfully complete the construction. For proper project management, a project manager is appointed to ensure a seamless building process. All communication with the client is through the project manager hence no confusion arises. Regardless of the nature of your project, you get the desired results at the end of the construction.


open plan kitchen extension
The Avenue, Queen's Park

Rear and side extension
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navy blue kitchen
Islington, Canonbury

Rear Extension
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Cambridge Road, Twickenham

Extension & Loft Conversion
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Hillfield Road, West Hampstead

Wrap Around Extension
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Home extension cost in Westminster

Different extension designs have different costs. For instance, a wrap-around extension will be more costly than a one-storey extension. There are several things that influence this with your budget, cost of materials, and the size of your project being just a few. Getting a company that sticks to your budget, is as important. With the Westminster builders, you get competent home builders that deliver value and quality.

Why choose proficiency

Expertise, years of experience, and diligence in every project we handle sets us apart from other builders. We do not compromise on the quality of our building services and always aim at providing a great customer experience. You get a builder that is FMB fully insured and NICEIC approved contractors. You are also issued with a completion letter and a structural warranty for 15 years once the project is complete.

Building a room

Request free consultation

Are you thinking of a loft conversion, kitchen extensions, basement conversions, or home refurbishments within Westminster? Get a free consultation on your project from any of our specialists today. Feel free to give us a call or book your appointment.


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