Transform Your Home with Expert Craftsmanship

Expert Loft Conversions, Home Extensions, and Renovations in North London and the South East

Welcome to Square Mile Builders

Square Mile Builders is a family-run business with over 100 years of experience in the construction industry. We specialise in delivering
high-quality craftsmanship and attention to detail for residential projects in North London and the South East. Our services include loft conversions, extensions, complete home renovations, and comprehensive design and build projects, ensuring every aspect of your home transformation is expertly handled.

About Square Mile Builders

Square Mile Builders are a successfully run family business.

We draw on expertise, professionalism and service handed down over three generations from father to son.

Tackling projects in both the domestic and commercial sectors, we cover all of London and the surrounding counties. We’re confident we can deliver an exceptional job.

We pride ourselves on exceptional craftsmanship and outstanding attention to detail.

Our Services

Loft Conversions

Extensions

Bathroom Fitting

Kitchen Fitting

Plastering & Rendering

Interior Decorating

Exterior Decorating

Tiling

Roofing

Design & Build

Garden Rooms

Our Work

We take pride in our work and love to show it off when it’s all complete! Browse through our recent work by clicking the button below.

Latest Job

Don’t just take our word for it!