What services do you offer?

B&N Building specialises in house extensions, loft conversions, bespoke joinery, basement conversions, kitchen design and installation, as well as complete home renovations and refurbishments.

Do you work in areas outside of Chigwell?

Yes, we operate throughout London, especially in North and North East London, as well as Essex, including Chigwell and surrounding areas.

How do I get a quote for my project?

You can request a free quote by emailing us or filling out the online form on our Contact Us page. We’ll arrange a consultation to discuss your project in detail.

How long does a typical project take?

The timeline varies depending on the size and scope of the project. After an initial consultation, we provide a detailed schedule so you know what to expect.

Are you a licensed and insured contractor?

Yes, B&N Building is fully licensed and insured, and all work is carried out to high safety and quality standards.

Can you help with planning permission for extensions and loft conversions?

Yes. We can assist with the planning permission process, including guidance on paperwork and local council approvals.

Do you offer bespoke design services?

Yes, we offer bespoke design services tailored to your needs, whether for a new kitchen, joinery, or other custom work.

How can I keep track of my project’s progress?

We maintain open communication throughout the project and provide regular updates so you are informed every step of the way.

Builders North West London – Local Building Company

At B&N Building, we are proud to be recognised as a local builder in North West London, offering a full range of construction, renovation, and property improvement services. Our team works across the whole of North West London, helping homeowners, landlords, and businesses transform their properties.

From traditional houses in Hampstead and Kilburn to modern apartments in Wembley and Harrow, we bring skill, precision, and attention to detail to every project. Whether you are looking for a new extension, a loft conversion, a refurbishment, or even a new build, our builders in North West London are here to deliver high-quality results.

Our Building Services in North West London

We provide a comprehensive range of services, covering all aspects of building and renovation work.

House Extensions

House extensions remain one of the most effective ways to create more space and increase property value. In North West London, we regularly build rear, side, and wrap-around extensions. From new open-plan kitchens in Hendon to double-storey extensions in Harrow, we ensure every build complements the existing property.

Loft Conversions

With property prices rising, many clients choose to convert unused attic space. We carry out dormer, hip-to-gable, and mansard loft conversions across North West London. These projects are ideal for creating additional bedrooms, offices, or playrooms, designed to maximise space and natural light.

Renovations and Refurbishments

We manage complete property renovations, working on everything from period houses in St John’s Wood to modern apartments in Brent Cross. Our services include structural updates, plastering, electrics, plumbing, bespoke carpentry, and finishing touches. Whether you are modernising your home or upgrading an investment property, our builders deliver work of the highest standard.

New Builds

As a building company, we also manage new construction projects. From groundwork and foundations to roofing and interiors, we oversee the full process. Working closely with architects and engineers, we deliver new homes built to last.

Kitchens and Bathrooms

We provide full kitchen and bathroom installations across North West London. From contemporary kitchen layouts in Wembley to luxury bathrooms in Hampstead, our team ensures a stylish and practical finish.

Why Choose Our Builders in North West London

Local Experience – As a local builder, we understand the unique character of homes in North West London and adapt our services to suit both traditional and modern properties.
Complete Service – From design support to construction and finishing, we handle every stage of the project.
Fully Insured – We carry full insurance for client peace of mind and follow strict safety standards on every site.
Attention to Detail – Our focus is on workmanship and high-quality finishes.
Client Care – Every project is managed with clear communication and tailored solutions.

Areas We Cover in North West London

Our services extend across the entire North West London region, including:

Hampstead and St John’s Wood – Luxury renovations and bespoke property improvements.
Kilburn and Cricklewood – Loft conversions and extensions for family homes.
Harrow and Wembley – Full refurbishments, kitchens, and bathrooms.
Hendon and Brent Cross – Rear extensions and property modernisations.
Swiss Cottage and Golders Green – Renovations and bespoke joinery projects.
Colindale and Neasden – New builds and home improvements.

By working across all of North West London, we are able to support a wide range of clients, from private homeowners to landlords and developers.

Frequently Asked Questions

How much do builders in North West London cost?

The cost depends on the type and scale of the project. Loft conversions typically start at around £40,000, while extensions and full refurbishments are priced individually. We provide detailed, no-obligation quotes for all projects.

Do I need planning permission?

In many cases, loft conversions and extensions can be completed under permitted development rights, but this depends on your property and location. Our team can advise and help with planning applications where needed.

How long does a renovation take?

Small renovations may take only a few weeks, while larger full-property refurbishments or double-storey extensions can take several months. We provide realistic timeframes at the start of each project.

Do you work with architects?

Yes, we collaborate with architects, interior designers, and structural engineers to ensure every project is carefully planned and executed.

Local Builder – North West London Projects

Some examples of our recent work in the area include:

A full property refurbishment in Hampstead, including bespoke shelving, flooring, and kitchen installation.
A dormer loft conversion in Harrow, creating an additional master bedroom with en-suite.
A rear extension in Kilburn, transforming a ground floor into a modern open-plan kitchen and dining area.
Renovation of an apartment in Wembley, including new electrics, plumbing, and high-spec finishes.

Each of these projects highlights our ability to adapt to different property types and client requirements across North West London.

Start Your Project With Our North West London Builders

If you are searching for builders in North West London, B&N Building is here to help. With experience across extensions, loft conversions, renovations, and new builds, we bring both expertise and a local approach to every project.

As a local builder in North West London, we provide a reliable, professional service that delivers lasting results. From the first consultation to the final handover, our focus is always on quality and client satisfaction.

Contact us today for a free quote and let us turn your plans into reality.