Building & Construction · Nottinghamshire

Cost of Single Storey Extension in Nottingham (2026)

Nottingham quotes for single storey extension are landing between £1,765 and £3,135 per m² at the moment. Most jobs take 10–16 weeks. The three things that move the price most around Nottinghamshire are ground conditions and foundation depth; glazing ratio (bi-folds, roof lights); kitchen refit included.

Typical cost in Nottingham -2%
Low £1,765
Typical £2,450
High £3,135
Typical price per m² Last updated 22 April 2026
  • FMB Federation of Master Builders
  • TrustMark Government-endorsed
  • FENSA Glazing installer scheme
  • NHBC Warranty-backed builds

About single storey extension in Nottingham

Nottingham is a large city of around 337,000 in Nottinghamshire. The housing is mostly a mix of Victorian terraces, inter-war semi-detached housing and modern new-build estates. That matters: older properties usually mean more pipework, rewiring and retrofit surprises, while newer builds in districts like NG1, NG2, NG7 tend to be quicker jobs with standardised fittings. Local trade prices sit in the same ballpark as the UK average, with Nottinghamshire firms quoting close to national rates.

East Midlands pricing sits a touch below the national average. Nottingham, Derby and Leicester are the higher end; smaller towns are noticeably cheaper. Plenty of Travis Perkins, Selco and Howdens branches across the region means parts rarely hold a job up.

Building jobs are labour-heavy, and materials have moved fast — brick, timber, steel, insulation and board are all 20 to 40 percent up on pre-2022. FMB and TrustMark are your best signposts for a proper builder. On anything bigger than a loft conversion, get a Building Control officer involved from day one; fixing non-compliance later costs a fortune.

Single Storey Extension cost breakdown in Nottingham

Basic £1,765 – £2,155

Simple rear extension with standard finish

Standard £2,155 – £2,645

Open-plan kitchen extension with bi-fold doors

Complex £2,645 – £3,920

Wrap-around or glazed extension with lantern roof and structural steels

What affects the price of single storey extension in Nottingham?

  • Ground conditions and foundation depth
  • Glazing ratio (bi-folds, roof lights)
  • Kitchen refit included
  • Structural steels and knock-through
  • Planning permission vs PD

Nottingham vs the UK average

Nottingham sits in the building & construction market at a cost multiplier of 0.98× the UK national average. That puts Nottingham single storey extension prices at £1,765–£3,135 versus the UK average of £1,800–£3,200 per m².

Nottingham vs UK national average — per m² Nottingham £1,765 £3,135 UK average £1,800 £3,200
Typical price range, per m²

Single Storey Extension cost calculator — Nottingham

Estimated cost in Nottingham
£2,265 – £2,775
per m²

Estimate based on live 2025 UK trade pricing. Always get 3 written quotes before committing.

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What's typically included in a single storey extension quote

  • Foundations and drainage
  • Brick and block shell
  • Roof and glazing
  • First and second fix
  • Plaster and decoration

Frequently asked questions

How much does single storey extension cost in Nottingham?

Budget £1,765 to £3,135 per m² for single storey extension in Nottingham. Prices here are around 2% cheaper than the UK average. What moves a quote inside that range is mostly building contractor day rates in Nottinghamshire and the specific material list for your job.

How long does single storey extension take in Nottingham?

A straightforward single storey extension job in Nottingham runs to 10–16 weeks. You can lose days to things outside the contractor's control — parts on backorder, awkward access, or a firm slotting your job around existing bookings. Ask for a start date and expected finish up front.

What's included in the price of single storey extension in Nottingham?

A proper single storey extension quote in Nottingham should cover: Foundations and drainage; Brick and block shell; Roof and glazing; First and second fix; Plaster and decoration. If any of those aren't itemised on your quote, push back and ask. A written guarantee with a clear warranty period is reasonable to expect on this kind of work.

Is single storey extension cheaper in Nottingham than the UK average?

Single Storey Extension in Nottingham runs around 2% cheaper than the UK average. The UK-wide benchmark for this job is £1,800 to £3,200 per m²; Nottingham quotes tend to land between £1,765 and £3,135. Handy to know what the average actually looks like before you price round.

Do I need planning permission for single storey extension in Nottingham?

Most rear extensions fall under Permitted Development (up to 6m terraced/8m detached with Prior Approval). Side extensions and Article 4 areas require full planning. If the property sits in a conservation area or is listed, ring Nottinghamshire Council before you book anything in. It's a free call and saves a world of grief later.