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Islington planning statistics

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

How long does planning permission take in Islington?

Islington decided 42.1% of householder applications within 8 weeks without an extension in the year to June 2026, against 62.7% across England.

Islington is highlighted on the map. See on the map

Within 8 weeks, no extension

42.1%

262nd of 297

20.6 points slower than England

Granted

92.6%

142nd of 297

2.1 points higher than England

Extension of time

56.7%

278th of 297

24.4 points higher than England

Decisions (12 months)

337

Islington decided 337 householder applications in the year to June 2026, granting 92.6%.

42.1% were decided within 8 weeks with no extension, against 62.7% across England (262nd of 297 for speed).

A further 56.7% were decided under an extension of time agreed with the applicant.

That is up from 38.7% a year earlier.

Of 27 householder appeals decided in the same period, 25.9% were allowed.

How quickly decisions are made

Islington 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 Q187.8%0.0%89.5%
2008 Q285.2%0.0%89.4%
2008 Q380.9%0.0%89.7%
2008 Q486.9%0.0%90.3%
2009 Q1100.0%0.0%90.3%
2009 Q292.7%0.0%91.7%
2009 Q392.6%0.0%91.4%
2009 Q489.3%0.0%91.0%
2010 Q195.1%0.0%88.8%
2010 Q272.4%0.0%89.8%
2010 Q386.3%0.0%88.4%
2010 Q488.6%0.0%87.7%
2011 Q186.8%0.0%86.4%
2011 Q283.3%0.0%85.9%
2011 Q378.2%0.0%84.9%
2011 Q448.1%0.0%84.9%
2012 Q166.7%0.0%83.7%
2012 Q261.7%0.0%84.2%
2012 Q367.3%0.0%82.9%
2012 Q484.8%0.0%85.2%
2013 Q164.1%0.0%85.7%
2013 Q288.8%0.0%86.3%
2013 Q386.5%0.0%85.3%
2013 Q488.8%0.0%86.3%
2014 Q196.5%0.0%85.4%
2014 Q292.5%0.0%84.9%
2014 Q388.3%0.0%82.5%
2014 Q489.0%0.0%82.1%
2015 Q186.2%0.0%80.4%
2015 Q292.5%0.0%80.6%
2015 Q391.7%0.0%79.2%
2015 Q492.6%0.0%80.0%
2016 Q190.7%0.0%78.3%
2016 Q288.0%0.0%79.8%
2016 Q390.4%5.9%77.7%
2016 Q489.5%4.4%78.0%
2017 Q191.1%2.4%77.3%
2017 Q284.2%5.0%78.5%
2017 Q390.8%7.3%76.1%
2017 Q482.3%10.5%77.1%
2018 Q185.8%11.3%73.7%
2018 Q275.0%13.7%74.0%
2018 Q373.5%21.6%72.7%
2018 Q466.3%14.1%72.7%
2019 Q153.8%39.8%69.9%
2019 Q266.1%19.6%72.1%
2019 Q379.6%13.9%69.6%
2019 Q477.8%19.4%71.5%
2020 Q176.6%13.8%68.4%
2020 Q248.1%43.5%63.9%
2020 Q368.8%28.1%63.8%
2020 Q466.1%27.8%65.3%
2021 Q161.1%36.3%59.4%
2021 Q265.0%33.3%58.4%
2021 Q373.7%21.1%53.1%
2021 Q462.9%35.3%53.0%
2022 Q158.4%40.7%51.6%
2022 Q262.3%37.1%56.0%
2022 Q352.8%47.2%53.3%
2022 Q456.7%43.3%54.1%
2023 Q160.2%38.8%53.5%
2023 Q270.2%27.2%58.5%
2023 Q360.9%37.3%59.0%
2023 Q456.4%40.6%59.8%
2024 Q145.6%53.3%58.8%
2024 Q223.2%66.7%64.4%
2024 Q332.6%62.5%64.2%
2024 Q437.4%59.9%65.6%
2025 Q142.6%56.5%62.1%
2025 Q244.8%53.3%65.0%
2025 Q341.0%58.3%62.5%
2025 Q444.3%51.9%64.7%
2026 Q143.9%56.1%60.6%
2026 Q239.6%60.4%62.7%

Share of applications granted

Islington against England

  • Islington
  • England
Source: MHCLG PS2, OGL v3. Chart: buildwiz.uk
Show data
QuarterIslingtonEngland
2008 Q177.0%85.1%
2008 Q279.2%86.1%
2008 Q377.1%86.3%
2008 Q482.0%85.3%
2009 Q188.7%85.9%
2009 Q290.2%86.8%
2009 Q379.7%87.4%
2009 Q480.4%86.9%
2010 Q185.3%87.0%
2010 Q279.3%88.0%
2010 Q381.5%87.7%
2010 Q481.3%87.5%
2011 Q178.3%87.9%
2011 Q277.8%88.5%
2011 Q371.3%88.3%
2011 Q477.4%88.3%
2012 Q173.9%88.2%
2012 Q273.4%89.2%
2012 Q376.0%89.0%
2012 Q472.3%88.9%
2013 Q180.3%89.8%
2013 Q274.8%90.6%
2013 Q372.3%90.3%
2013 Q474.8%89.6%
2014 Q180.9%89.8%
2014 Q273.0%90.5%
2014 Q376.6%90.0%
2014 Q473.2%89.2%
2015 Q175.2%89.3%
2015 Q280.5%90.2%
2015 Q378.1%90.0%
2015 Q480.9%89.2%
2016 Q182.2%90.0%
2016 Q285.2%90.3%
2016 Q383.8%90.2%
2016 Q479.8%89.7%
2017 Q178.2%89.9%
2017 Q273.3%90.5%
2017 Q384.4%90.0%
2017 Q484.7%90.1%
2018 Q183.0%90.5%
2018 Q281.5%91.0%
2018 Q377.5%91.2%
2018 Q483.7%90.5%
2019 Q192.5%90.3%
2019 Q289.3%91.0%
2019 Q388.9%90.6%
2019 Q472.2%89.8%
2020 Q181.9%89.9%
2020 Q284.3%90.2%
2020 Q372.9%90.6%
2020 Q480.0%90.3%
2021 Q181.4%90.9%
2021 Q287.0%91.2%
2021 Q381.2%91.0%
2021 Q479.3%90.1%
2022 Q182.3%90.0%
2022 Q284.8%90.4%
2022 Q381.1%89.8%
2022 Q484.7%89.4%
2023 Q186.4%89.3%
2023 Q290.4%89.2%
2023 Q390.9%88.6%
2023 Q491.1%88.2%
2024 Q186.7%88.2%
2024 Q285.5%89.1%
2024 Q391.0%89.4%
2024 Q489.1%88.6%
2025 Q193.9%89.3%
2025 Q294.3%90.4%
2025 Q391.4%90.1%
2025 Q492.4%90.1%
2026 Q193.9%90.6%
2026 Q294.3%91.0%

How long decisions took

Householder decisions over the last 12 months

  • Within 8 weeks42.1%
  • 8 to 13 weeks0.3%
  • 13 to 26 weeks0.6%
  • Over 26 weeks0.3%
  • Extension of time agreed56.7%
Source: MHCLG PS2, OGL v3. Chart: buildwiz.uk
Show data
Time takenDecisions
Within 8 weeks142
8 to 13 weeks1
13 to 26 weeks2
Over 26 weeks1
Extension of time agreed191

Appeals

Decided
27
Allowed
25.9%
Median wait
15 weeks

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

Refusals overturned at appeal

10.6% of refusals were later overturned at appeal (July 2021 to June 2026): 29 appeals allowed against 268 refusals.

Split decisions count as half.

84th 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 3 larger extension notifications between July 2025 and June 2026, 2 needed no approval, 1 was approved and 0 were refused.

Fewer than 10 decided in the period.

Figures as first published (provisional).

MHCLG live table PDR 1.

Enforcement

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

0.14 per 1,000 homes, against 0.17 across England. 108th 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

41 conservation areas: Aberdeen Park, Arlington Square, Barnsbury, Bunhill Fields and Finsbury Square, Calabria Road, Canonbury, Chapel Market/Penton Street, Charterhouse Square, Chiswell Street, Clerkenwell Green, Cross Street, Duncan Terrace/Colebrooke Row and 29 more.

Islington has not published its Article 4 directions to the national planning data service, so the count may be incomplete.

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

1,090 registered building and trade firms in 2026, 9.7 per 1,000 homes, about 0.3 householder decisions per firm a year.

131st 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 Islington

How long does planning permission take in Islington?

Islington decided 42.1% 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 Islington?

41 conservation areas: Aberdeen Park, Arlington Square, Barnsbury, Bunhill Fields and Finsbury Square, Calabria Road, Canonbury, Chapel Market/Penton Street, Charterhouse Square, Chiswell Street, Clerkenwell Green, Cross Street, Duncan Terrace/Colebrooke Row and 29 more. Most councils publish a conservation area map showing whether a street is inside one.

How many builders are there in Islington?

1,090 registered building and trade firms in 2026, 9.7 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 Islington?

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 Islington

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

Median price per m²

£9,495

4,255 sales

45% above London

Homes sold rated EPC A to C

60.2%

Median energy score 71

12.5 points above London

Value added by extending, per m²

£8,198

18.5% on the sale price

147% above London

Energy upgrade, no extension

+2.8%

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

In line with London

The median home sold in Islington was £652,000 for 73 m² of floor space. Price per m² is up 9% since 2015 (£8,737 to £9,481 per m², 2025). Across all 80,868 homes with a certificate, 63.8% are rated A to C on their latest one.

90 houses here were extended between two sales (second sale 2016 to 2026), adding a median 30 m². They sold for a median 18.5% more than similar unextended houses, £8,198 for each m² added. Will an extension pay for itself here?

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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