Basement and cellar conversions · Jarrow

Basement and cellar conversions in Jarrow

Our basement and cellar conversions service covers Jarrow and the rest of Tyne and Wear. You get a fixed price in writing for the agreed specification, and one person co-ordinating the trades.

Covering Jarrow

Alongside Jarrow, we also cover Hebburn, Wallsend (2 miles to the west) and South Shields.

Homes in the North East

The North East has terraced housing including Tyneside flats, inter-war semis and post-war estates, so loft conversions, rear extensions and layout changes are popular ways to add space.

What is included in a basement conversion in Jarrow?

A basement conversion turns an existing cellar into dry, usable rooms, or excavates a new basement under a house. Converting an existing cellar is far simpler and cheaper than digging a new one, and often does not need planning permission.

  • Lightwells and windows for daylight and escape
  • Ventilation, heating and electrics
  • Finished floors, walls and ceilings

What will a basement conversion cost?

Guide prices for basement and cellar conversions, including VAT where it applies. Your fixed price is confirmed in writing after the survey.

Basement and cellar conversionsGuide price incl. VAT
Existing cellar conversion£1,900 to £3,000 per m²
New basement excavation£4,200 to £6,600 per m²

Planning and building rules in Jarrow

In England we deal with the council’s planning team for permission or a lawful development certificate, with building control (the council or a registered building control approver) for inspections, and with neighbours under the Party Wall etc. Act 1996 where it applies.

Converting an existing cellar with no external changes usually does not need planning permission in England.

What should Jarrow homeowners check first?

  • Groundwater levels drive the waterproofing design and cost.
  • Headroom of about 2.1 m or more is needed, which may mean lowering the floor.

What happens after I enquire?

  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. Design and fixed price. You get drawings and a written price for the agreed specification before anything is ordered.
  4. Construction and completion. One site lead co-ordinates every trade through to the building control certificate.

Your questions answered

How do you keep a basement dry?

With a designed waterproofing system, usually a cavity drain membrane draining to a pump, sometimes combined with tanking.

How long does it take?

About 6 to 12 weeks for a cellar conversion and 16 to 30 weeks for a new basement.

Do you work in Jarrow?

Yes. Jarrow is within our coverage for basement and cellar conversions, along with nearby Hebburn and Wallsend.

Other towns nearby

Learn more about basement and cellar conversions, or see every project we cover in Jarrow.

Planning an extension, loft or new home?

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

CallGet a quote