Lean-To Extensions

Transform your home with light and simplicity

The HEX Lean-To collection is designed for homeowners who want to open their living space to the garden without altering the character of their home. These extensions blend clean architectural lines with precision engineering, creating bright, spacious rooms that feel effortlessly connected to the outdoors.

Each design maximises light and efficiency, built with our innovative steel system that’s stronger, slimmer and faster to install than traditional builds. Whether you’re extending a kitchen, creating a dining room or adding a peaceful garden retreat, a Lean-To extension delivers the perfect balance of style and substance.

Why choose a Lean-To by HEX

Effortless Design

A Lean-To gives a sleek, contemporary look while keeping proportions in harmony with your existing home.

Light Filled Living

Velux roof lights allowing 60% more light than windows and doors.

Fast and Efficient Build

Our hybrid steel system means faster installation and less disruption compared to outdated traditional methods.

Tailored Finishes

Choose your look, from glass and zinc to natural cedar, to match your home and taste.

Design Options

Full Glass Lean-To Roof

A minimalist design that creates a sunroom atmosphere, perfect for entertaining or relaxing under natural light.

Cedar and Glass Lean-To

A warm, modern combination of natural timber and full height glazing that gives your space an organic elegance.

Zinc Roof Lean-To

A refined finish with clean lines and a contemporary edge, ideal for urban settings or modern homes.

Lean-To Interior with Velux

Designed to make interiors glow. Velux rooflights invite the sky inside while keeping the structure simple and efficient.

Tiled Lean-To with Velux

A blend of classic charm and modern performance, pairing durable roof tiles with light from above.

Cut In Lean-To Roof

Seamlessly integrates with your home’s roofline, creating a polished finish that feels like it’s always been part of your property.

Built around you

Every HEX extension is made to measure and installed by our specialist team. From survey to completion, we handle every stage with precision and care. You’ll have a single point of contact, clear timelines and a finish that exceeds expectations.

Start your extension here.