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Home Extensions
Thoughtfully planned additional space that feels like it was always part of your home.
South London Building & Development
Extensions.
Refurbishments.
Built Right.
Quality building and development services across South London and surrounding areas, delivered with care, precision and attention to detail.
Get a Free Quote View Our ServicesWhat we do
Built for the way
you want to live.
From extensions and loft conversions to full refurbishments and new-build projects, B28 Development helps turn ambitious property ideas into finished spaces.
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Loft Conversions
Make better use of your roof space with a well-designed, carefully built conversion.
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Refurbishments
Complete or partial renovations that refresh your property from the inside out.
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New Build Projects
From the ground up, with a focus on quality workmanship and a clean finished result.
ABOUT B28
Built on experience.
A straightforward building company with decades of hands-on experience behind every project.
Trev brings more than 30 years of hands-on experience in the building trade. Over the years, he has completed hundreds of projects, from extensions and refurbishments to complete property transformations.
For B28, good building work is about more than bricks and mortar. It is about listening properly, being reliable, keeping clients informed and taking pride in the details that make the finished job feel right.
Whether the project is a small improvement or a major transformation, the aim stays the same: honest advice, quality workmanship and a finished space you can genuinely be proud of.
Why clients choose B28
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30+ Years in the Trade
Trev brings more than three decades of practical, hands-on building experience.
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Hundreds of Jobs
Experience across projects of different sizes and scopes.
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Direct Communication
Clear communication and straightforward advice throughout your project.
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Quality Workmanship
Careful attention to detail from start to finished result.
Where we work
Local builders.
South London & surrounding areas.
Our main operation is in South London. If you're a little further away, you're still welcome to get in touch — we'll look at the project and let you know if we can help.
Not sure if you're in our area?
Send us your postcode and a few details about the job. We'll take a look.
Start your project
Tell us what
you're planning.
Send us a few details about your project and we'll get back to you to discuss the work and arrange a quote.
Prefer to speak to someone?
Call us directly on 07956 270798.
Have a project in mind?
Tell us what you need and we'll get back to you to arrange a quote.