Estiquote

Local costs · East Midlands · September 2026

How much does an extension cost in Nottingham?

A mid-range 25 m² single-storey extension in Nottingham costs about £60,000 to £74,000 including VAT, or £2,400 to £3,000 per m² at East Midlands prices. Nottingham charges £762 for building control on a 10 to 40 m² extension (full plans, including VAT): 9% below the typical council (£840). With design, a structural engineer, building control and a 15% contingency, budget £74,500 to £97,000.

By Estiquote · Prices reviewed · Council fees from Nottingham's published schedule · How we calculate

Work out your project in Nottingham

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Typical prices in Nottingham

Mid-range finish, East Midlands prices, including VAT. The budget adds design and engineering fees, Nottingham's building control charge and a 15% contingency.
ProjectBuilding workBudget to plan for
Single-storey extension, 25 m²£60,000 to £74,000£74,500 to £97,000
Double-storey extension, 40 m²£86,500 to £109,000£107,000 to £140,000
Dormer loft conversion, 30 m²£53,500 to £66,000£67,000 to £86,000
Kitchen, medium£8,800 to £15,600£10,100 to £17,900
Bathroom refit£5,800 to £8,700£6,700 to £10,000

Building prices in East Midlands run about 5% below the UK average outside London. Kitchens and bathrooms vary less from place to place than extensions and lofts.

Building control fees in Nottingham

Nottingham council charges including VAT (plan and inspection combined)
WorkCharge
Extension up to 10 m² (full plans)£595
Extension 10 to 40 m² (full plans)£762
Larger extension, 40-80 m² (full plans)£982
Extension 10 to 40 m² (building notice)£802
Loft conversion up to 40 m²£730
Garage conversion£530

Nottingham charges £762 for building control on a 10 to 40 m² extension (full plans, including VAT): 9% below the typical council (£840). Source: Nottingham's building control charges, 1 April 2025. Inc VAT ("With 20% VAT included on all fees").

Private approved inspectors set their own prices and are often competitive, so it is worth asking one or two for a quote as well. See how Nottingham compares with every council we checked.

Notes on Nottingham's schedule

Own schedule.

Planning

If your extension needs planning permission, a householder application in England costs £548. Many single-storey rear extensions are permitted development and need no application, and a lawful development certificate (£274) confirms it.

Other councils in East Midlands

Building control for a 10 to 40 m² extension:

Questions people ask

How much does an extension cost in Nottingham?

A mid-range 25 m² single-storey extension in Nottingham costs about £60,000 to £74,000 including VAT for the building work, or £2,400 to £3,000 per m², based on East Midlands prices reviewed in September 2026. With fees and a 15% contingency, budget £74,500 to £97,000.

How much is building control in Nottingham?

Nottingham charges £762 (including VAT) for a 10 to 40 m² extension (full plans), according to its published schedule (1 April 2025).

How much does a loft conversion cost in Nottingham?

A mid-range 30 m² dormer loft conversion in Nottingham costs about £53,500 to £66,000 including VAT for the building work, and about £67,000 to £86,000 with fees and a 15% contingency.

Before you get quotes