Groundworks & foundations
Preparation of your Nelson site including excavation, drainage and solid foundations to support the new extension.
House Extensions Nelson
Get a quote
House Extensions in Nelson
We design and build high-quality house extensions for homeowners across Nelson and the surrounding villages, giving you more space without the need to move. Whether you are extending your kitchen, creating an open-plan living area, or adding room for a growing family, we manage the entire build from foundations to final finishes.
Our Nelson extension projects cover groundworks, structural work, roofing, windows, electrics, plumbing, and interior finishing, all completed to current building regulations. With a focus on quality workmanship and local knowledge, we create extensions that blend seamlessly with your existing home while adding long-term value to properties throughout the Nelson area.
House extensions are part of our complete home renovation services in Nelson.
What we do
Structural build
Construction of the extension structure including walls, steel supports, roofing and insulation, built to last for years to come.
Windows & doors installation
Installation of windows, bifold or patio doors to maximise light and connect your Nelson extension with your garden.
Interior finishing
Plastering, electrics, plumbing, flooring and final finishes to complete your new space ready for use.
Gallery
Frequently Asked Questions about House Extensions in Nelson
Do I need planning permission for a house extension in Nelson?
Many single-storey rear and side extensions in Nelson fall under permitted development, but larger, two-storey or front extensions, and homes in conservation areas or listed buildings, usually need planning permission from Caerphilly County Borough Council. We assess your project and handle any applications for you.
Do house extensions in Nelson need building regulations approval?
Yes. All structural work is completed to current building regulations and signed off through Caerphilly County Borough Council building control, with inspections managed at each stage.
How long does a house extension take to build in Nelson?
It depends on the size and complexity. Most single-storey extensions take several weeks, while larger or two-storey projects can take a few months. We give you a clear schedule after surveying your Nelson property.
What types of house extensions do you build?
We build rear, side, wraparound and two-storey extensions, as well as kitchen and open-plan living extensions for homes throughout Nelson.
Which areas around Nelson do you cover?
We cover Nelson and the wider Caerphilly County Borough area. You can also explore our full range of home renovation services in Nelson.
Sources: Planning permission (GOV.WALES) · Building regulations (GOV.WALES) · Caerphilly County Borough Council
Let’s Discuss Your Project
Ready to move your project forward? Let’s start the conversation and explore how we can bring your plans to life with the right expertise and attention to detail.