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Red brick home, with modern car outside, extension on home

Single Storey Extensions

Two Storey Extensions

Home Extensions
South Wales

Single Storey, Two Storey, And Wrap-Around Extensions Built And Managed By One Team

Planning Support

Guidance From Initial Enquiry

All Trades On Site

Fully Managed From Start To Finish

30+ Years Experience

In Extensions & Construction

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Service

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.

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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.

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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.

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