We take pride in your home

Residential extensions, loft conversions and full refurbishments, delivered with the communication, care and accountability your home deserves.

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FULL REFURBISHMENTS

Whole-home transformations, managed end to end by one team you can rely on.

EXTENSIONS

Single and double-storey extensions that add space, light and value.

LoFT CONVERSIONS

Unused roof space turned into bedrooms, offices and bathrooms.

NEW BUILD

Complete homes built from the ground up, managed from groundworks to handover.

2017

Trading since, established and trusted

260+

Residential projects completed

£4.6m

Largest single project delivered

FMB

& TrustMark accredited members

Why we exist

Building work shouldn't be stressful

A project on your own home is a big decision, and too often it comes with poor communication and broken promises. We started BNS to do things differently. Clear communication, proper project management and quality workmanship, from the first conversation to the final handover.

Since 2017, we've delivered over 260 residential projects across London and the Home Counties, the vast majority through repeat clients and recommendations. That's the part we're most proud of.

More About Us

FMB Members

TrustMark Registered

£2m Public Liability

£5m Employers Liability

10-Year Structural & Roofing Warranty

Victorian hallway with a stained glass front door, black painted staircase and herringbone floor

Open-plan living area with a media wall, curved sofa and steel-framed doors to the garden

Dining room with a round glass table, navy walls and built-in shelving, opening onto a sitting room with shutters

What we do

Everything we do, done properly

Full Refurbishments

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Bathroom with gold herringbone wall tiles, a double vanity, wall-hung WC and marble-effect floor

Extensions & Conversions

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Open-plan kitchen, dining and living space with herringbone floor and black steel-framed doors to the garden

Loft Conversions

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Loft conversion bedroom with two roof windows and a white sleigh bed

New Builds

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Living room with built-in bookshelves, a carved wall medallion and herringbone floor

The BNS difference

Why homeowners choose us

You get a personal service, direct communication and a team that does what it says it's going to do. We manage your project properly from start to finish, keep you updated at every stage, and treat your home with the respect it deserves.