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Fully Managed From Start To Finish
30+ Years Experience
In Extensions & Construction
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HOME EXTENSIONS
Extension Builders In South Wales, Full Build Managed In-House
A home extension is one of the most practical ways to increase living space without the cost and disruption of moving. Done properly, it adds usable square footage that improves how the property functions day to day and increases its long-term value. Powell Build LTD builds extensions of all types across South Wales, managing everything from planning and structural work through to all trades on site. You do not need to coordinate different contractors or chase separate teams. We handle the complete build from groundworks to final fix.

EXTENSION TYPES
Extensions We Build Across South Wales
Single Storey Extensions
Single storey rear extensions are one of the most common ways to create a larger kitchen, dining area, or open-plan living space. We manage groundworks, structural work, glazing, and all trades through to completion. The extension is built to match or complement the existing property in materials and finish.
Two Storey Extensions
Two storey side or rear extensions add significant space across both floors, providing extra bedrooms, bathrooms, or living areas without dramatically changing the property footprint. These are more structurally complex builds that require careful planning and engineering. Our team manages every stage, including planning applications where required.
Wrap-Around Extensions
Wrap-around extensions combine rear and side builds to create a substantial increase in ground floor space. Infill builds make use of unused areas of the plot or between structures. Both require careful integration with the existing building, which our experienced team is well placed to deliver.

OUR APPROACH
How We Plan And Build Your Extension
Before any work starts, we work through the design intent, structural requirements, and planning position with you. This removes surprises once the build is underway. We check ground conditions, confirm drainage routes, and make sure the programme reflects the real sequence of work rather than an optimistic estimate. Once the build starts, we manage all trades internally, with our team on site throughout to maintain progress and quality.
MATCHING THE PROPERTY
Built To Integrate With The Existing Structure
One of the most common concerns with extensions is that they look like an addition rather than part of the house. We approach every extension with the existing structure in mind, matching materials, roof pitches, window styles, and internal finishes where possible. The goal is a build that looks considered and cohesive, not bolted on as an afterthought.
