Home Extension Builders in Mayfair
Discerning homeowners across Mayfair trust Buildaway for flawless, high-end extension installations that complement London's most prestigious addresses.
Why Mayfair Homeowners Choose Buildaway
Discreet, expert teams with in-depth knowledge of Mayfair, Grosvenor Square, and London's luxury market
Based in your area with local expertise and reputation.
Bespoke extension designs for luxury apartments, penthomes, and period townhomes
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.
Seamless, private project management with flawless delivery
Meticulous craftsmanship in every aspect of your extension.
Completed projects near Berkeley Square, Park Lane, and W1’s exclusive residential streets
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 Mayfair?
Buildaway specialises in stylish, durable designs that enhance prime London property value, with full discretion and premium attention to detail.