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House Extension Architect - Llanelli Carmarthenshire

Lewis Partnership Architects for all your residential house extensions in Carmarthenshire including Llanelli and Carmarthen. Stylish residential home extensions designed by Lewis Partnership will increase the size of your residential dwelling and of course will add value to your property.


If you are thinking of moving because of your growing family? An extension might be the solution to extend your current home. We provide residential extension design services in Carmarthenshire in places like Llanelli & Carmarthen.

Our residential alterations & extension projects are very much where we excel for one off, personally designed extensions and refurbishments of existing dwellings. We take time to address our clients needs and provide them expert guidance and advice to ensure that their needs are met in terms of vision and budget.

We offer an initial free of charge consultation service which gives you the opportunity to discuss the potential of your project before committing to our services.

House Extension Architect Llanelli Carmarthenshire

Melin Maes,Porthyrhyd


FreshFields - Five Roads

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Cwmbach Road, Llanelli

Old Road - Llanelli


Old Castle Road - Llanelli

Penderi Road - Llanelli

Lon ar Maes - Llanelli


Glan yr Afon - Pontarddulais

Oak Tree Lodge, Saundersfoot_.jpg

Oak Tree Lodge, Saundersfoot

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