Lizanne completed extension

Lizanne Project

Detailed Case Study

Our team recently completed a major home transformation by delivering a 250-square-foot extension that increased the original property size by more than two-thirds.

The homeowners of this detached house, set on a generous plot with sweeping countryside views, wanted to unlock the full potential of their space. What started as a house with a small side garage is now a spacious, light-filled family home packed with smart design.

We were tasked with creating a modern, practical & visually striking extension that would integrate seamlessly with the existing structure. The new build had to feel like a natural part of the home while offering luxury living & clever use of space.

Before

This is what it looked like originally.

Lizanne before 1
Lizanne before 2
Lizanne before 3

During Construction

Demolition, foundations & structural works.

We began by demolishing the original side garage to make way for the new footprint. Once the area was cleared, our team dug new foundations & constructed the extension to architect-designed plans from Andrew Mair, including the installation of large structural steels to support the design vision.

Lizanne during construction 1
Lizanne during construction 2
Lizanne during construction 3
Lizanne during construction 4
Lizanne during construction 5

Challenges

No large project is without its challenges.

This build faced several delays outside of our control:

  • — COVID-19 lockdowns briefly paused works during critical construction stages
  • — Western Power delays in moving overhead lines underground temporarily halted progress
  • — Discovery of asbestos while tying in the roof meant we called in licensed specialists to resolve the issue safely & compliantly

Despite these setbacks, we stayed in close communication with the client & completed each stage of the build efficiently & to a high standard.

Our works were completed in phases, as requested by the client. While the structural & layout work is fully finished, the client is currently completing the decorating & flooring to their personal taste, ensuring every last detail reflects their vision.

The Finished Home

Here is what it looks like now.

Lizanne finished exterior 1
Lizanne finished exterior 2
Lizanne finished exterior 3
Lizanne finished exterior 4

Externally

Siberian larch cladding & a modern edge.

The exterior of the extension was designed to complement the natural surroundings while introducing a modern edge. We installed Siberian larch cladding, chosen for its durability, low maintenance & beautiful grain that will naturally silver over time, blending seamlessly with the rural landscape. This timber is not only visually striking but also a sustainable building material, sourced from responsibly managed forests.

To further enhance the home's energy efficiency & reduce its carbon footprint, solar panels were fitted to the new roof, providing renewable energy & lowering long-term utility costs.

Where the new & old buildings connect, we created a dramatic new entrance featuring double front doors that lead into a bright, spacious hallway with a mezzanine level. This area sets the tone for the rest of the home, balancing scale, light & clean architectural lines.

Lizanne entrance & hallway 1
Lizanne entrance & hallway 2

Master Suite & Balcony

A true sanctuary within the home.

The standout feature of the extension is the luxury master suite on the upper floor of the new build — exceptionally spacious & offering the kind of scale & light typically found in high-end hotels.

Floor-to-ceiling bifold glass doors wrap the room & open out onto a private balcony overlooking open fields & rolling countryside — framing panoramic views & flooding the space with natural light from morning to evening.

Lizanne master suite balcony

Loft Conversion

Additional space for work & play.

We also carried out a full loft conversion — adding a home office, a spacious playroom for the children & a calm, characterful snug, all served by a bespoke staircase tailored to match the style & flow of the existing home.

Lizanne loft conversion

This project is a fantastic example of how clever architectural design & skilled construction can completely transform a home.

The extension has elevated this property into a modern, functional & beautiful family home.