Covering Thornaby-on-Tees
Thornaby-on-Tees is about 41 miles north of York. We also cover Stockton-on-Tees (3 miles to the north), Billingham and Middlesbrough.
Homes in Yorkshire and the Humber
Across Yorkshire and the Humber, older stone and brick terraces sit alongside inter-war semis and newer estates, and dormers and rear extensions are designed to suit each.
What is included in a wraparound extension in Thornaby-on-Tees?
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.
- Steel frame or goalpost for the corner opening
- Pitched, flat or glazed roof with rooflights
- Glazing, insulation, plastering and electrics
How much should I budget for a wraparound extension?
What wraparound extensions typically cost. These are guide ranges; the written quote for your house replaces them.
| Wraparound extensions | Guide 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 |
Do you need permission for a wraparound extension in Thornaby-on-Tees?
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.
In England a wraparound extension is treated as one extension, and because it covers both the side and the rear it does not normally fit within permitted development. Most need householder planning permission, which usually takes around eight weeks once validated.
What can affect a wraparound extension?
- The corner steel connection is the critical detail and is designed by a structural engineer.
- An open-plan space this size needs a heating plan, often underfloor heating.
How does the project run?
- Tell us about the project. Call, use the guide price tool or send the form with a few photos and a postcode.
- Survey at your house. We look at the existing structure, services and access, and agree what the design needs to achieve.
- Design and fixed price. You get drawings and a written price for the agreed specification before anything is ordered.
- Build and hand over. Our teams build to the programme, building control inspects, and you get the completion paperwork at the end.
What people ask before starting
Does a wraparound need planning permission?
Usually yes. In England it combines a side and rear extension, which takes it outside permitted development in most cases.
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.
Can you visit a house in Thornaby-on-Tees to quote?
Yes. After a short call we arrange a site visit to measure up and agree what the design needs to do, then send a written price.
Wraparound extensions near Thornaby-on-Tees
- Wraparound extensions in Stockton-on-Tees
- Wraparound extensions in Billingham
- Wraparound extensions in Middlesbrough
- Wraparound extensions in Darlington
Learn more about wraparound extensions, or see every project we cover in Thornaby-on-Tees.

