Extensions cost in Norwich
2026 prices for Norfolk · East of England
Extensions in Norwich typically costs between £31,500 and £126,000, with most homeowners landing near £78,750. Local pricing sits about 5% above the UK average. Commuter-belt demand lifts prices near the London fringe, while rural areas sit much closer to the UK average.
£31,500 – £126,000
UK average £2,200 per m² · Norwich index 105
Free · Up to 3 local quotes · No obligation
Extensions prices in Norwich by finish level
| FINISH LEVEL | NORWICH COST | WHAT'S INCLUDED |
|---|---|---|
| Budget | £31,500 – £47,500 | Entry-level materials, existing layout retained |
| Mid-range | £45,500 – £68,500 | Better fittings, some layout change |
| Premium | £61,500 – £92,000 | High-specification materials and full redesign |
£43,313
About 55% of a typical Norwich job, at East of England day rates.
£35,438
Materials pricing is broadly national — this is where specification, not location, drives your total.
What affects extensions cost in Norwich
One of the largest medieval cores in England with heavy conservation control, ringed by Victorian 'Golden Triangle' terraces. Flint and lime-mortar repairs are specialist work.
- Drainage runs needing diversion
- Party wall agreements with neighbours
- Poor ground conditions requiring deeper foundations
Rules in Norwich
Building control and planning applications for extensions work in Norwich go through Norwich City Council. Confirm before booking whether your property sits in a conservation area, is listed, or is covered by an Article 4 direction — each removes permitted development rights and changes the approval route.
Serving NR1, NR2, NR3, NR4 and the surrounding Norfolk area.
Find vetted trades near NorwichExtensions in Norwich: common questions
Get your Norwich extensions estimate
Upload a few photos and we'll price the job using East of England rates, then match you with up to 3 vetted professionals covering NR1.
Start your free quote