Extensions
Home Extensions
Seamlessly expand your living space with single or multi-storey extensions, loft and garage conversions, or kitchen expansions. We handle design, build and compliance — start to finish.
Get a Quote →From single-storey extensions and loft conversions to complete new builds, landscaping and patios — DNB Building Contractors deliver premium craftsmanship with full warranties on every project.
Takes 60 seconds. No obligation.
Whether you're extending, rebuilding, landscaping or laying a premium patio — we handle every stage in-house, from design through to the final sweep-up.
Seamlessly expand your living space with single or multi-storey extensions, loft and garage conversions, or kitchen expansions. We handle design, build and compliance — start to finish.
Get a Quote →A complete solution for creating your dream home from the ground up. Bespoke custom homes and residential developments managed end-to-end, with meticulous attention to detail.
Get a Quote →Transform outdoor spaces into beautiful, functional environments. From garden design and planting to hardscaping, decking, drainage and retaining walls — we do it all.
Get a Quote →Custom-designed patios in natural stone, porcelain, or other premium materials. Multi-level designs, outdoor seating areas and fire pits — built for precision, durability and kerb appeal.
Get a Quote →Homeowners across Staines and the surrounding areas choose us because we do it properly — first time, on time, with full peace of mind.
Comprehensive public liability cover — so your home, family and peace of mind are protected every step of the way.
Every build we deliver is backed by a warranty. If anything needs attention, we'll come back and sort it — no hassle, no hidden charges.
Staines-upon-Thames based, covering Surrey and the surrounding Thames Valley. You'll see us before, during and long after the build.
Design, planning, build, finish and clean-up — one accountable team from your first phone call to handing over your keys.
A small selection of recent builds, extensions and outdoor transformations completed for homeowners across the local area.
Get a free, no-obligation quote today. We'll visit your home, understand your vision and give you a clear, honest price.
Based in Staines-upon-Thames, we work across Surrey and the surrounding areas — delivering premium building and landscaping work to homeowners who expect things done properly.
Fill in a few quick details and we'll be in touch to arrange a no-obligation site visit and quote.
60 seconds. No obligation. No pressure.