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Southampton planning statistics

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

How long does planning permission take in Southampton?

Southampton decided 73.0% of householder applications within 8 weeks without an extension in the year to June 2026, against 62.7% across England.

Southampton is highlighted on the map. See on the map

Within 8 weeks, no extension

73.0%

88th of 297

10.3 points faster than England

Granted

94.3%

102nd of 297

3.8 points higher than England

Extension of time

25.2%

101st of 297

7.1 points lower than England

Decisions (12 months)

333

Southampton decided 333 householder applications in the year to June 2026, granting 94.3%.

73.0% were decided within 8 weeks with no extension, against 62.7% across England (88th of 297 for speed).

A further 25.2% were decided under an extension of time agreed with the applicant.

That is up from 54.3% a year earlier.

Of 15 householder appeals decided in the same period, 46.7% were allowed.

How quickly decisions are made

Southampton 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 Q192.1%0.0%89.5%
2008 Q289.6%0.0%89.4%
2008 Q383.3%0.0%89.7%
2008 Q493.7%0.0%90.3%
2009 Q196.1%0.0%90.3%
2009 Q292.1%0.0%91.7%
2009 Q389.0%0.0%91.4%
2009 Q491.7%0.0%91.0%
2010 Q171.2%0.0%88.8%
2010 Q276.8%0.0%89.8%
2010 Q366.7%0.0%88.4%
2010 Q484.1%0.0%87.7%
2011 Q188.3%0.0%86.4%
2011 Q281.0%0.0%85.9%
2011 Q371.3%0.0%84.9%
2011 Q445.6%0.0%84.9%
2012 Q165.5%0.0%83.7%
2012 Q258.7%0.0%84.2%
2012 Q355.1%0.0%82.9%
2012 Q486.1%0.0%85.2%
2013 Q167.1%0.0%85.7%
2013 Q270.4%0.0%86.3%
2013 Q366.0%0.0%85.3%
2013 Q488.4%0.0%86.3%
2014 Q193.2%0.0%85.4%
2014 Q283.7%0.0%84.9%
2014 Q390.1%0.0%82.5%
2014 Q477.8%0.0%82.1%
2015 Q159.5%0.0%80.4%
2015 Q279.5%0.0%80.6%
2015 Q387.5%0.0%79.2%
2015 Q480.6%9.7%80.0%
2016 Q167.6%12.2%78.3%
2016 Q262.1%16.9%79.8%
2016 Q348.6%17.1%77.7%
2016 Q437.2%9.3%78.0%
2017 Q123.7%12.3%77.3%
2017 Q28.1%16.1%78.5%
2017 Q310.7%7.9%76.1%
2017 Q415.8%13.2%77.1%
2018 Q152.5%30.3%73.7%
2018 Q261.9%31.7%74.0%
2018 Q374.4%20.0%72.7%
2018 Q476.8%19.6%72.7%
2019 Q186.7%10.2%69.9%
2019 Q286.4%12.7%72.1%
2019 Q391.2%5.8%69.6%
2019 Q488.4%10.5%71.5%
2020 Q180.6%15.5%68.4%
2020 Q274.2%24.7%63.9%
2020 Q382.1%17.0%63.8%
2020 Q481.9%16.2%65.3%
2021 Q165.0%31.7%59.4%
2021 Q273.4%24.1%58.4%
2021 Q364.4%32.9%53.1%
2021 Q467.0%31.1%53.0%
2022 Q157.0%41.0%51.6%
2022 Q263.2%34.6%56.0%
2022 Q354.6%45.4%53.3%
2022 Q464.3%33.9%54.1%
2023 Q159.8%39.3%53.5%
2023 Q271.2%27.1%58.5%
2023 Q376.9%21.2%59.0%
2023 Q483.1%15.6%59.8%
2024 Q163.3%36.7%58.8%
2024 Q265.6%34.4%64.4%
2024 Q358.9%41.1%64.2%
2024 Q465.4%34.6%65.6%
2025 Q148.8%45.3%62.1%
2025 Q247.5%48.4%65.0%
2025 Q365.1%27.9%62.5%
2025 Q466.3%33.7%64.7%
2026 Q180.5%19.5%60.6%
2026 Q281.0%19.0%62.7%

Share of applications granted

Southampton against England

  • Southampton
  • England
Source: MHCLG PS2, OGL v3. Chart: buildwiz.uk
Show data
QuarterSouthamptonEngland
2008 Q168.4%85.1%
2008 Q268.1%86.1%
2008 Q370.2%86.3%
2008 Q472.4%85.3%
2009 Q170.9%85.9%
2009 Q269.3%86.8%
2009 Q366.9%87.4%
2009 Q476.0%86.9%
2010 Q177.9%87.0%
2010 Q269.6%88.0%
2010 Q381.3%87.7%
2010 Q474.3%87.5%
2011 Q170.1%87.9%
2011 Q276.2%88.5%
2011 Q380.0%88.3%
2011 Q482.4%88.3%
2012 Q171.3%88.2%
2012 Q281.5%89.2%
2012 Q374.6%89.0%
2012 Q481.2%88.9%
2013 Q182.9%89.8%
2013 Q288.9%90.6%
2013 Q378.3%90.3%
2013 Q477.9%89.6%
2014 Q181.8%89.8%
2014 Q275.6%90.5%
2014 Q380.9%90.0%
2014 Q475.6%89.2%
2015 Q183.5%89.3%
2015 Q280.4%90.2%
2015 Q385.0%90.0%
2015 Q481.7%89.2%
2016 Q186.5%90.0%
2016 Q294.4%90.3%
2016 Q387.6%90.2%
2016 Q495.3%89.7%
2017 Q188.6%89.9%
2017 Q288.7%90.5%
2017 Q390.0%90.0%
2017 Q485.1%90.1%
2018 Q186.1%90.5%
2018 Q279.4%91.0%
2018 Q379.2%91.2%
2018 Q485.5%90.5%
2019 Q173.5%90.3%
2019 Q281.4%91.0%
2019 Q377.4%90.6%
2019 Q486.0%89.8%
2020 Q188.3%89.9%
2020 Q284.9%90.2%
2020 Q394.3%90.6%
2020 Q493.3%90.3%
2021 Q192.7%90.9%
2021 Q294.3%91.2%
2021 Q393.3%91.0%
2021 Q492.2%90.1%
2022 Q193.0%90.0%
2022 Q296.2%90.4%
2022 Q396.6%89.8%
2022 Q487.8%89.4%
2023 Q196.3%89.3%
2023 Q292.4%89.2%
2023 Q388.5%88.6%
2023 Q483.1%88.2%
2024 Q194.9%88.2%
2024 Q295.8%89.1%
2024 Q394.4%89.4%
2024 Q493.6%88.6%
2025 Q196.5%89.3%
2025 Q294.3%90.4%
2025 Q390.7%90.1%
2025 Q498.8%90.1%
2026 Q189.0%90.6%
2026 Q298.7%91.0%

How long decisions took

Householder decisions over the last 12 months

  • Within 8 weeks73.0%
  • 8 to 13 weeks0.6%
  • 13 to 26 weeks0.6%
  • Over 26 weeks0.6%
  • Extension of time agreed25.2%
Source: MHCLG PS2, OGL v3. Chart: buildwiz.uk
Show data
Time takenDecisions
Within 8 weeks243
8 to 13 weeks2
13 to 26 weeks2
Over 26 weeks2
Extension of time agreed84

Appeals

Decided
15
Allowed
46.7%
Median wait
10 weeks

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

Refusals overturned at appeal

14.9% of refusals were later overturned at appeal (July 2021 to June 2026): 20 appeals allowed against 134 refusals.

27th 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 35 larger extension notifications between July 2025 and June 2026, 31 needed no approval, 4 were approved and 0 were refused.

Fewer than 10 decided in the period.

Figures as first published (provisional).

MHCLG live table PDR 1.

Enforcement

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

0.13 per 1,000 homes, against 0.17 across England. 120th 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

20 conservation areas: Bassett Green Village, Canute Road, Carlton Crescent, Cranbury Place, Ethelburt Avenue, Itchen Valley, Oakmount Triangle, Old Town North, Old Town South, Old Town West, Old Woolston 1, Old Woolston 2 and 8 more.

8 Article 4 areas: Carlton Crescent Conservation Area, Cranbury Place Conservation Area, Ethelburt Avenue Conservation Area, HMO, Oakmount Triangle Conservation Area, Portswood Residents' Gardens Conservation Area, The Avenue Conservation Area and Uplands Estate Conservation Area.

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

915 registered building and trade firms in 2026, 8.2 per 1,000 homes, about 0.4 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 Southampton

How long does planning permission take in Southampton?

Southampton decided 73.0% 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 Southampton?

20 conservation areas: Bassett Green Village, Canute Road, Carlton Crescent, Cranbury Place, Ethelburt Avenue, Itchen Valley, Oakmount Triangle, Old Town North, Old Town South, Old Town West, Old Woolston 1, Old Woolston 2 and 8 more. Most councils publish a conservation area map showing whether a street is inside one.

How many builders are there in Southampton?

915 registered building and trade firms in 2026, 8.2 per 1,000 homes, about 0.4 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 Southampton?

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 Southampton

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

Median price per m²

£3,281

7,242 sales

25% below South East

Homes sold rated EPC A to C

49.6%

Median energy score 68

3.0 points below South East

Value added by extending, per m²

£1,014

9.0% on the sale price

58% below South East

Energy upgrade, no extension

+3.7%

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

0.5 points below South East

The median home sold in Southampton was £260,000 for 79 m² of floor space. Price per m² is up 32% since 2015 (£2,493 to £3,292 per m², 2025). Across all 85,226 homes with a certificate, 51.4% are rated A to C on their latest one.

231 houses here were extended between two sales (second sale 2016 to 2026), adding a median 25 m². They sold for a median 9.0% more than similar unextended houses, £1,014 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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