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Westminster planning statistics

Householder applications decided in the year to June 2026, compared with the rest of England.

How long does planning permission take in Westminster?

Westminster decided 33.6% of householder applications within 8 weeks without an extension in the year to June 2026, against 62.7% across England.

Westminster is highlighted on the map. See on the map

Within 8 weeks, no extension

33.6%

278th of 297

29.1 points slower than England

Granted

82.0%

271st of 297

8.5 points lower than England

Extension of time

49.2%

256th of 297

16.9 points higher than England

Decisions (12 months)

366

Westminster decided 366 householder applications in the year to June 2026, granting 82.0%.

33.6% were decided within 8 weeks with no extension, against 62.7% across England (278th of 297 for speed).

A further 49.2% were decided under an extension of time agreed with the applicant.

That is down from 48.7% a year earlier.

Of 28 householder appeals decided in the same period, 35.7% were allowed.

How quickly decisions are made

Westminster against England, share of householder decisions each quarter

  • Within 8 weeks, no extension
  • Extension of time
  • England, within 8 weeks
Source: MHCLG PS2, OGL v3. Chart: buildwiz.uk
Show data
QuarterWithin 8 weeks, no extensionExtension of timeEngland, within 8 weeks
2008 Q185.7%0.0%89.5%
2008 Q281.5%0.0%89.4%
2008 Q381.3%0.0%89.7%
2008 Q486.4%0.0%90.3%
2009 Q181.5%0.0%90.3%
2009 Q288.1%0.0%91.7%
2009 Q382.3%0.0%91.4%
2009 Q475.5%0.0%91.0%
2010 Q194.1%0.0%88.8%
2010 Q287.3%0.0%89.8%
2010 Q380.3%0.0%88.4%
2010 Q482.0%0.0%87.7%
2011 Q192.2%0.0%86.4%
2011 Q261.7%0.0%85.9%
2011 Q362.6%0.0%84.9%
2011 Q466.7%0.0%84.9%
2012 Q152.2%0.0%83.7%
2012 Q247.6%0.0%84.2%
2012 Q351.2%0.0%82.9%
2012 Q457.7%0.0%85.2%
2013 Q155.5%0.0%85.7%
2013 Q263.7%0.0%86.3%
2013 Q371.3%0.0%85.3%
2013 Q461.8%0.0%86.3%
2014 Q140.9%0.0%85.4%
2014 Q247.7%0.0%84.9%
2014 Q354.8%0.0%82.5%
2014 Q463.6%0.0%82.1%
2015 Q155.4%0.0%80.4%
2015 Q277.5%0.0%80.6%
2015 Q357.9%0.0%79.2%
2015 Q450.5%0.0%80.0%
2016 Q145.6%0.0%78.3%
2016 Q258.9%0.0%79.8%
2016 Q369.9%0.0%77.7%
2016 Q473.0%0.7%78.0%
2017 Q175.2%3.4%77.3%
2017 Q282.8%4.7%78.5%
2017 Q378.6%9.5%76.1%
2017 Q469.6%12.6%77.1%
2018 Q158.4%11.5%73.7%
2018 Q260.2%15.0%74.0%
2018 Q363.3%20.8%72.7%
2018 Q473.8%8.7%72.7%
2019 Q171.7%13.1%69.9%
2019 Q262.8%15.9%72.1%
2019 Q364.0%9.0%69.6%
2019 Q455.9%11.7%71.5%
2020 Q152.7%13.6%68.4%
2020 Q269.7%17.2%63.9%
2020 Q355.2%13.3%63.8%
2020 Q456.3%12.5%65.3%
2021 Q150.0%19.1%59.4%
2021 Q255.0%16.5%58.4%
2021 Q353.4%30.5%53.1%
2021 Q452.6%39.3%53.0%
2022 Q139.3%40.2%51.6%
2022 Q251.8%39.5%56.0%
2022 Q342.2%43.0%53.3%
2022 Q443.3%35.1%54.1%
2023 Q136.6%45.5%53.5%
2023 Q244.1%36.4%58.5%
2023 Q344.7%38.3%59.0%
2023 Q436.0%48.3%59.8%
2024 Q131.3%56.3%58.8%
2024 Q229.9%49.5%64.4%
2024 Q346.4%42.4%64.2%
2024 Q448.7%32.8%65.6%
2025 Q146.2%41.5%62.1%
2025 Q252.2%41.4%65.0%
2025 Q352.9%41.3%62.5%
2025 Q461.8%29.4%64.7%
2026 Q13.4%67.4%60.6%
2026 Q221.9%54.3%62.7%

Share of applications granted

Westminster against England

  • Westminster
  • England
Source: MHCLG PS2, OGL v3. Chart: buildwiz.uk
Show data
QuarterWestminsterEngland
2008 Q179.2%85.1%
2008 Q285.4%86.1%
2008 Q378.4%86.3%
2008 Q483.7%85.3%
2009 Q182.2%85.9%
2009 Q277.1%86.8%
2009 Q378.0%87.4%
2009 Q482.2%86.9%
2010 Q182.7%87.0%
2010 Q285.8%88.0%
2010 Q375.7%87.7%
2010 Q480.0%87.5%
2011 Q179.1%87.9%
2011 Q278.9%88.5%
2011 Q382.3%88.3%
2011 Q484.2%88.3%
2012 Q179.1%88.2%
2012 Q280.0%89.2%
2012 Q383.5%89.0%
2012 Q479.6%88.9%
2013 Q186.4%89.8%
2013 Q283.4%90.6%
2013 Q380.9%90.3%
2013 Q483.6%89.6%
2014 Q186.1%89.8%
2014 Q288.4%90.5%
2014 Q387.3%90.0%
2014 Q483.5%89.2%
2015 Q186.7%89.3%
2015 Q289.0%90.2%
2015 Q386.8%90.0%
2015 Q483.9%89.2%
2016 Q185.6%90.0%
2016 Q278.5%90.3%
2016 Q378.6%90.2%
2016 Q480.3%89.7%
2017 Q175.2%89.9%
2017 Q284.4%90.5%
2017 Q369.2%90.0%
2017 Q483.0%90.1%
2018 Q183.2%90.5%
2018 Q284.1%91.0%
2018 Q387.5%91.2%
2018 Q486.4%90.5%
2019 Q185.9%90.3%
2019 Q280.5%91.0%
2019 Q382.0%90.6%
2019 Q478.4%89.8%
2020 Q180.9%89.9%
2020 Q287.9%90.2%
2020 Q381.0%90.6%
2020 Q483.9%90.3%
2021 Q184.5%90.9%
2021 Q287.2%91.2%
2021 Q377.9%91.0%
2021 Q491.1%90.1%
2022 Q185.0%90.0%
2022 Q294.7%90.4%
2022 Q383.0%89.8%
2022 Q486.6%89.4%
2023 Q190.1%89.3%
2023 Q283.9%89.2%
2023 Q385.1%88.6%
2023 Q488.8%88.2%
2024 Q189.1%88.2%
2024 Q289.7%89.1%
2024 Q385.6%89.4%
2024 Q477.3%88.6%
2025 Q174.5%89.3%
2025 Q281.5%90.4%
2025 Q382.7%90.1%
2025 Q473.5%90.1%
2026 Q185.4%90.6%
2026 Q283.8%91.0%

How long decisions took

Householder decisions over the last 12 months

  • Within 8 weeks33.6%
  • 8 to 13 weeks5.5%
  • 13 to 26 weeks9.8%
  • Over 26 weeks1.9%
  • Extension of time agreed49.2%
Source: MHCLG PS2, OGL v3. Chart: buildwiz.uk
Show data
Time takenDecisions
Within 8 weeks123
8 to 13 weeks20
13 to 26 weeks36
Over 26 weeks7
Extension of time agreed180

Appeals

Decided
28
Allowed
35.7%
Median wait
18 weeks

Householder appeals to the Planning Inspectorate decided in the same 12 months. England: 34.4% allowed.

Refusals overturned at appeal

10.5% of refusals were later overturned at appeal (July 2021 to June 2026): 36 appeals allowed against 343 refusals.

86th highest of 299 planning authorities. England: 8.9% (July 2021 to June 2026).

Householder refusals from MHCLG table PS2; appeals allowed from the Planning Inspectorate. Approximate: appeals decided in the period, which can relate to earlier refusals.

Larger home extensions (prior approval)

Single-storey rear extensions deeper than 4 metres on a detached house (3 metres otherwise), up to 8 metres (6 metres), can use prior approval instead of a planning application, except in conservation areas, National Landscapes and other protected areas.

Of 0 larger extension notifications between July 2025 and June 2026, 0 needed no approval, 0 were approved and 0 were refused.

Fewer than 10 decided in the period.

Figures as first published (provisional).

MHCLG live table PDR 1.

Enforcement

147 planning enforcement notices issued in the year to June 2026.

1.11 per 1,000 homes, against 0.17 across England. 3rd highest of 294 planning authorities.

Covers all types of development, not only extensions.

MHCLG table P130; homes from the VOA Council Tax stock of properties.

Protected areas

56 conservation areas: Adelphi, Albert Gate, Aldridge Road Villas And Leamington Road Villas, Bayswater, Belgravia, Birdcage Walk, Broadway And Christchurch Gardens, Charlotte Street, West, Chinatown, Churchill Gardens, Cleveland Street, Covent Garden and 44 more.

10 Article 4 areas: 1-27 Bridstow Place, W2, 1-37 Bristol Gardens, W9, 1-47 And 2-56 Abbey Gardens, NW8, 1, 4, 8, 11, 12, 13 Relton Mews, SW7, 168-208 Sussex Gardens, W2, 6-10 Moncorvo Close, SW7, Article 4 Basement Development Permitted Rights Removed, Article 4 Direction Class E To C3 In Central Activities Zone, Article 4 Direction Class E To C3 Out Central Activity Zone and Queens Park Estate.

Both can remove permitted development rights, so check with the council before relying on them. Permitted development rules

To check one postcode for a conservation area, listed buildings nearby, flood zone and radon, use the address check.

planning.data.gov.uk.

Builders

1,085 registered building and trade firms in 2026, 8.2 per 1,000 homes, about 0.3 householder decisions per firm a year.

76th lowest of 294 planning authorities. England median: 10.1 per 1,000 homes and 0.5 decisions per firm.

Counts VAT or PAYE registered firms only, rounded to 5 by ONS; self-employed builders below the VAT threshold aren't included.

Finding a builder

ONS UK Business Counts; homes from the VOA Council Tax stock of properties; decisions from MHCLG table PS2.

Compared with neighbouring councils

Decisions and approvals in the year to June 2026; overturns over each council's appeal window; builders per 1,000 homes in 2026.

Decided within 8 weeks, no extension

Granted

Refusals overturned at appeal

Registered building firms per 1,000 homes

Questions about planning in Westminster

How long does planning permission take in Westminster?

Westminster decided 33.6% of householder applications within 8 weeks without an extension in the year to June 2026, against 62.7% across England.

Is my house in a conservation area in Westminster?

56 conservation areas: Adelphi, Albert Gate, Aldridge Road Villas And Leamington Road Villas, Bayswater, Belgravia, Birdcage Walk, Broadway And Christchurch Gardens, Charlotte Street, West, Chinatown, Churchill Gardens, Cleveland Street, Covent Garden and 44 more. Most councils publish a conservation area map showing whether a street is inside one.

How many builders are there in Westminster?

1,085 registered building and trade firms in 2026, 8.2 per 1,000 homes, about 0.3 householder decisions per firm a year. Counts VAT or PAYE registered firms only, rounded to 5 by ONS; self-employed builders below the VAT threshold aren't included.

Do I need planning permission for an extension in Westminster?

Many extensions can be built under permitted development without an application, but conservation areas and Article 4 directions can remove those rights, so check whether your address is in a conservation area or covered by an Article 4 direction before relying on them. Do you need planning permission?

Property prices and energy performance in Westminster

Homes sold July 2023 to June 2026, matched to the floor area and energy rating on their Energy Performance Certificate.

Median price per m²

£12,222

4,769 sales

86% above London

Homes sold rated EPC A to C

58.5%

Median energy score 70

10.8 points above London

Value added by extending, per m²

–

Too few extended houses

Energy upgrade, no extension

–

Sale-price uplift when the energy score rose 5+ points

The median home sold in Westminster was £906,875 for 81 m² of floor space. Price per m² is down 9% since 2015 (£13,190 to £11,951 per m², 2025). Across all 102,403 homes with a certificate, 61.8% are rated A to C on their latest one.

Medians from HM Land Registry sale prices and MHCLG Energy Performance Certificates; groups under 30 sales or 50 extended houses are not shown. These describe past sales across many homes, not a valuation of any one. How these are worked out

Next steps for your extension

Compare every council · How we calculate these figures

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