Home Extension Builders in Westminster
Searching for trusted Home Extension Builders in Westminster? Buildaway delivers flawless, high-end installations tailored for Westminster’s luxury apartments, historic residences, and investment properties across SW1 and Central London.
Why Westminster Homeowners Choose Buildaway
Local teams trusted across Westminster, St James's, Belgravia, and Central London
Based in your area with local expertise and reputation.
Bespoke extension designs for heritage buildings, luxury developments, and investment properties
We handle everything so you don't have to worry.
Transparent and honest pricing with no hidden fees or unexpected charges.
Clear upfront pricing with no surprises along the way.
Full project management for a seamless, stress-free experience
Meticulous craftsmanship in every aspect of your extension.
Completed projects near Westminster Abbey, Victoria Street, Horseferry Road, and SW1 postcodes
Professional consultation and detailed quotes at no cost.
What's Included in Your Home Extensions Services
Everything you need for a seamless, stress-free home extension — from structure to finish.
Full groundworks and structural build
Complete groundwork preparation and structural construction services.
Plumbing, electrics, and heating integration
Professional installation of all mechanical and electrical systems.
Roofing, windows, and external finish
Complete roofing, window installation and exterior finishing.
Plastering, flooring, and decorating
Professional plastering, flooring and decorating services.
Interior fit-out and finishing
Complete interior fit-out and professional finishing touches.
Project management and schedule control
Professional project management and timeline control throughout.
Ready to Transform Your Extension in Westminster?
With landmark views and unrivalled property values, Westminster demands the highest standards — Buildaway combines expert craftsmanship with luxury design to elevate homes in one of London’s most prestigious locations.