Extensions, loft conversions, renovations and new builds — crafted by a team that treats your home the way we'd build our own.
From single-storey extensions to complete new builds, every project benefits from the same exacting standards and personal oversight.
Single and double-storey rear, side and wrap-around extensions that seamlessly integrate with your existing property.
Learn MoreDormer, hip-to-gable, L-shaped and mansard conversions — maximise your footprint without moving house.
Learn MoreComplete interior and exterior refurbishments — from rewiring and replastering to kitchens, bathrooms and landscaping.
Learn MoreGround-up residential new builds from foundation to finishing touches, managed end-to-end by our experienced team.
Learn MoreBespoke kitchen and bathroom installations — plumbing, electrics, tiling, joinery and luxury finishes under one roof.
Learn MoreUnderpinning, steel installations, load-bearing wall removals and foundation work — engineered and certified.
Learn MoreSee how we've transformed homes across Essex and East London — from concept through to completion.
A comprehensive strip-out and high-specification fit-out. Featuring bespoke handleless cabinetry, premium quartz surfaces, and integrated architectural lighting.
A complex structural knock-through transforming two segmented rooms into a light-filled, open-plan culinary space. Completed with seamless herringbone flooring.
Master bedroom with en-suite shower room and walk-in wardrobe — featuring Velux windows and underfloor heating.
No surprises, no hidden costs. Every Capital Build project follows a proven five-stage process from first call to final handover.
Tell us about your project. We respond within 24 hours.
We visit, measure and assess your property — completely free.
Detailed scope, transparent pricing, no hidden costs.
Expert construction with weekly updates and a dedicated site manager.
Final inspection, snagging and sign-off — your dream space, delivered.
Real feedback from real homeowners across Essex and East London.
Whether you're planning an extension, loft conversion or full renovation — get in touch for a free, no-obligation consultation and transparent quote.