Contemporary open plan Kitchen design and build by Proficiency
| 4.9 50+ Reviews
Considerate Construction Scheme
Basement
Specialists

Local Builders in Chiswick

For exceptional building projects in Chiswick, you need professionals who strive to deliver high-quality building work.

With over 14 years of experience, Proficiency Design & Build is your trusted specialist for luxury home extensions and property renovations in the London area.

Transform your house into the home of your dreams with our expert builders in Chiswick.

High end side return extension

Proficiency is the building company you can trust.

Premium Building Services

When it comes to choosing reliable building contractors in Chiswick, London, Proficiency Design & Build delivers more than just beautifully finished homes. Our services encompass full-stack architectural services, interior designers, and trusted builders to ensure your design ideas are brought to life.

Relied on by homeowners for more than a decade, our Chiswick master builders combine quality craftsmanship with sustainable building techniques to create high-end spaces that are built to last.

Whether you're planning luxury bathroom renovations in North London or bespoke basement conversions in South London, you can count on our team of builders to deliver exceptional results on time, within budget and designed with your lifestyle in mind.

WHY OUR BUILDING COMPANY

At Proficiency Design & Build, we aim to be London's leading building company, driven by our commitment to luxury finishes, precision workmanship and client satisfaction. We uphold the highest standards of the construction industry through award-winning design and our meticulous approach to project management.

  • 14+ years of experience delivering sophisticated construction projects throughout the Greater London and surrounding areas.
  • A 4.9/5 star Google rating that reflects our client satisfaction.
  • Insurance-backed guarantees for lasting peace of mind.

What To Expect From Our West London Builders

Latest Building Projects

Our reliable construction services encompass everything from garage conversions to kitchen extensions and more.

With extensive experience working in Chiswick, we tailor every construction project to complement the area's architectural character and planning requirements.

open plan kitchen extension
The Avenue, Queen's Park Side Return House Extension View Project
navy blue kitchen
Islington, Canonbury Rear Extension View Project
kitchen
Cambridge Road, Twickenham Open Plan Kitchen Extension View Project
open plan Kitchen renovation
Wesbere Road, West Hampstead Kitchen Renovation See the Project

Comprehensive Building Expertise

Proficiency Design & Build's construction process begins with clearly understanding your vision and ends with a flawless living space that exceeds expectations.

Our skilled team of builders handles every aspect of your project, ensuring high-standard workmanship at every stage of construction.

Specialised Building Services

open plan kitchen extension

House Extensions

Expand your Chiswick property with our skilled house extension builders. Whether a single, double, wraparound or rear extension, our architects and builders create additional living space that complements your home's existing structure.

Home Renovations

Give your W4 property a new lease on life with an elegant house renovation. Add open-plan living spaces or additional bedrooms, or convert the basement into a home gym or office with our award-winning designs.

bright grey loft conversion

New Builds

We specialise in both types of new build developments: greenfield and brownfield. Our sustainable building techniques and versatile construction capabilities are ideally suited to transform undeveloped or previously abandoned land into stunning homes.

Basement Conversions

Discover unused potential above or beneath your West London home with our loft and basement conversion services. Our engineers, designers and builders transform existing unused space into the living spaces of your dreams.

How Much Do Builders Cost

On average, you can expect to pay between £1,400 and £3,000 per square metre of floor space for building companies in Chiswick area.

However, the final price tag does vary depending on the project scope, property type and finishes you opt for.

Speak to Proficiency Design & Build today for an accurate quotation.

Building a room

Work With High-End Building Specialists Today

If you're ready to turn your home goals into reality, you need reliable builders in Chiswick who deliver luxurious results. Proficiency is the local construction expert you can count on. Contact us today.

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