Wraparound extensions · Llanelli

Wraparound extensions in Llanelli

Planning wraparound extensions in Llanelli? We design and build them for houses across Dyfed, and we fix the price for the agreed specification in writing before any building work starts.

Covering Llanelli

We work in Llanelli (SA15) and the places around it, including Pontarddulais, Swansea and Ammanford.

Homes in Dyfed

Housing in Wales ranges from terraced streets in the valleys and older industrial towns to stone-built homes in rural areas and modern estates around the cities.

What goes into a wraparound extension?

Because it removes two external walls, a wraparound needs careful structural design and a good plan for the corner where the steels meet. We design, apply for any permissions, build and finish the shell, and can fit the kitchen as part of the same contract.

  • Planning and building regulations checks under Welsh rules
  • Pitched, flat or glazed roof with rooflights
  • Optional kitchen supply and installation

How much should I budget for a wraparound extension?

Use these ranges to budget for wraparound extensions; the survey turns them into a fixed price for the agreed specification.

Wraparound extensionsGuide price incl. VAT
Standard specification£3,400 to £3,800 per m²
Good specification£3,800 to £4,250 per m²
High specification£4,250 to £4,700 per m²

Planning and building rules in Llanelli

Welsh projects need planning clearance from the council under Welsh rules, building regulations approval under the Welsh approved documents, and party wall notices where the work affects a neighbour’s wall or foundations.

Wales has its own permitted development rules, set by the Welsh Government.

What can affect a wraparound extension?

  • The corner steel connection is the critical detail and is designed by a structural engineer.
  • Roof water from an L-shape needs careful falls and outlets.

How does the project run?

  1. Send us the details. Give us a postcode, a rough idea of size and some photos, by phone, form or the guide price tool.
  2. Free site visit. We measure up, look at access, drains and the structure, and talk through options and budget.
  3. Price and paperwork. The design is priced line by line, and we submit the planning and building control applications.
  4. Build and hand over. Our teams build to the programme, building control inspects, and you get the completion paperwork at the end.

Wraparound extensions: common questions

Can we keep part of the kitchen working?

Often, by sequencing the work so the old back wall comes out last. We agree a plan with you before starting.

Glazed roof or solid roof?

A mix usually works best: solid roof with rooflights over the kitchen and a glazed section over the dining area.

Do you work in Llanelli?

Yes. Llanelli is within our coverage for wraparound extensions, along with nearby Pontarddulais and Swansea.

Wraparound extensions in nearby towns

Learn more about wraparound extensions, or see every project we cover in Llanelli.

Planning an extension, loft or new home?

Get a guide price in two minutes, then book a free site visit.

CallGet a quote