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East of England

South Cambridgeshire planning statistics

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

How long does planning permission take in South Cambridgeshire?

South Cambridgeshire decided 86.0% of householder applications within 8 weeks without an extension in the year to June 2026, against 62.7% across England.

South Cambridgeshire is highlighted on the map. See on the map

Within 8 weeks, no extension

86.0%

22nd of 297

23.3 points faster than England

Granted

95.7%

67th of 297

5.2 points higher than England

Extension of time

9.2%

16th of 297

23.1 points lower than England

Decisions (12 months)

770

South Cambridgeshire decided 770 householder applications in the year to June 2026, granting 95.7%.

86.0% were decided within 8 weeks with no extension, against 62.7% across England (22nd of 297 for speed).

A further 9.2% were decided under an extension of time agreed with the applicant.

Of 16 householder appeals decided in the same period, 12.5% were allowed.

How quickly decisions are made

South Cambridgeshire 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 Q191.5%0.0%89.5%
2008 Q280.8%0.0%89.4%
2008 Q387.4%0.0%89.7%
2008 Q489.4%0.0%90.3%
2009 Q185.0%0.0%90.3%
2009 Q288.7%0.0%91.7%
2009 Q386.6%0.0%91.4%
2009 Q488.7%0.0%91.0%
2010 Q182.8%0.0%88.8%
2010 Q274.4%0.0%89.8%
2010 Q358.3%0.0%88.4%
2010 Q456.5%0.0%87.7%
2011 Q156.0%0.0%86.4%
2011 Q266.3%0.0%85.9%
2011 Q370.4%0.0%84.9%
2011 Q475.4%0.0%84.9%
2012 Q171.2%0.0%83.7%
2012 Q276.5%0.0%84.2%
2012 Q376.6%0.0%82.9%
2012 Q480.6%0.0%85.2%
2013 Q190.2%0.0%85.7%
2013 Q283.5%0.0%86.3%
2013 Q384.2%0.0%85.3%
2013 Q488.3%0.0%86.3%
2014 Q185.7%0.0%85.4%
2014 Q279.0%0.0%84.9%
2014 Q371.2%0.0%82.5%
2014 Q473.2%0.0%82.1%
2015 Q177.5%0.0%80.4%
2015 Q279.8%0.0%80.6%
2015 Q364.4%0.0%79.2%
2015 Q448.9%0.0%80.0%
2016 Q160.5%0.0%78.3%
2016 Q268.6%15.2%79.8%
2016 Q370.5%22.3%77.7%
2016 Q455.4%38.2%78.0%
2017 Q165.2%32.4%77.3%
2017 Q268.0%23.3%78.5%
2017 Q370.1%23.6%76.1%
2017 Q480.6%15.0%77.1%
2018 Q176.3%16.3%73.7%
2018 Q280.6%8.1%74.0%
2018 Q366.2%13.9%72.7%
2018 Q473.9%16.1%72.7%
2019 Q173.4%11.6%69.9%
2019 Q261.3%13.0%72.1%
2019 Q362.1%21.0%69.6%
2019 Q475.8%15.6%71.5%
2020 Q159.5%28.8%68.4%
2020 Q28.8%85.9%63.9%
2020 Q333.5%65.2%63.8%
2020 Q456.9%39.1%65.3%
2021 Q137.3%48.5%59.4%
2021 Q231.8%60.4%58.4%
2021 Q317.5%71.6%53.1%
2021 Q463.3%18.5%53.0%
2022 Q137.7%43.9%51.6%
2022 Q236.0%51.7%56.0%
2022 Q324.9%61.7%53.3%
2022 Q434.3%52.1%54.1%
2023 Q156.1%34.5%53.5%
2023 Q251.4%38.2%58.5%
2023 Q359.5%34.9%59.0%
2023 Q457.1%39.9%59.8%
2024 Q161.9%37.6%58.8%
2024 Q283.5%14.4%64.4%
2024 Q390.7%8.8%64.2%
2024 Q486.6%12.3%65.6%
2025 Q183.4%13.6%62.1%
2025 Q277.3%18.0%65.0%
2025 Q383.7%11.5%62.5%
2025 Q484.2%7.9%64.7%
2026 Q191.3%5.8%60.6%
2026 Q285.6%10.8%62.7%

Share of applications granted

South Cambridgeshire against England

  • South Cambridgeshire
  • England
Source: MHCLG PS2, OGL v3. Chart: buildwiz.uk
Show data
QuarterSouth CambridgeshireEngland
2008 Q187.4%85.1%
2008 Q289.7%86.1%
2008 Q389.1%86.3%
2008 Q476.8%85.3%
2009 Q179.1%85.9%
2009 Q284.0%86.8%
2009 Q386.1%87.4%
2009 Q489.7%86.9%
2010 Q187.6%87.0%
2010 Q291.6%88.0%
2010 Q385.9%87.7%
2010 Q493.3%87.5%
2011 Q189.7%87.9%
2011 Q293.3%88.5%
2011 Q389.6%88.3%
2011 Q492.1%88.3%
2012 Q188.4%88.2%
2012 Q289.9%89.2%
2012 Q390.4%89.0%
2012 Q489.2%88.9%
2013 Q187.0%89.8%
2013 Q292.4%90.6%
2013 Q388.3%90.3%
2013 Q490.1%89.6%
2014 Q189.7%89.8%
2014 Q295.3%90.5%
2014 Q391.4%90.0%
2014 Q495.1%89.2%
2015 Q193.2%89.3%
2015 Q289.0%90.2%
2015 Q390.2%90.0%
2015 Q491.4%89.2%
2016 Q186.1%90.0%
2016 Q285.2%90.3%
2016 Q391.4%90.2%
2016 Q496.4%89.7%
2017 Q193.6%89.9%
2017 Q294.5%90.5%
2017 Q392.3%90.0%
2017 Q491.3%90.1%
2018 Q189.5%90.5%
2018 Q292.2%91.0%
2018 Q395.7%91.2%
2018 Q490.0%90.5%
2019 Q190.3%90.3%
2019 Q292.9%91.0%
2019 Q392.3%90.6%
2019 Q488.2%89.8%
2020 Q190.8%89.9%
2020 Q294.1%90.2%
2020 Q394.0%90.6%
2020 Q495.6%90.3%
2021 Q193.1%90.9%
2021 Q292.2%91.2%
2021 Q394.5%91.0%
2021 Q486.7%90.1%
2022 Q189.5%90.0%
2022 Q296.3%90.4%
2022 Q396.7%89.8%
2022 Q490.7%89.4%
2023 Q194.9%89.3%
2023 Q294.3%89.2%
2023 Q393.3%88.6%
2023 Q494.4%88.2%
2024 Q193.8%88.2%
2024 Q292.3%89.1%
2024 Q396.2%89.4%
2024 Q494.4%88.6%
2025 Q191.1%89.3%
2025 Q296.7%90.4%
2025 Q393.0%90.1%
2025 Q497.2%90.1%
2026 Q195.3%90.6%
2026 Q297.9%91.0%

How long decisions took

Householder decisions over the last 12 months

  • Within 8 weeks86.0%
  • 8 to 13 weeks4.2%
  • 13 to 26 weeks0.6%
  • Over 26 weeks0.0%
  • Extension of time agreed9.2%
Source: MHCLG PS2, OGL v3. Chart: buildwiz.uk
Show data
Time takenDecisions
Within 8 weeks662
8 to 13 weeks32
13 to 26 weeks5
Over 26 weeks0
Extension of time agreed71

Appeals

Decided
16
Allowed
12.5%
Median wait
14 weeks

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

Refusals overturned at appeal

8.2% of refusals were later overturned at appeal (July 2021 to June 2026): 22 appeals allowed against 263 refusals.

Split decisions count as half.

140th lowest 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 15 larger extension notifications between July 2025 and June 2026, 12 needed no approval, 1 was approved and 2 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.

0.21 per 1,000 homes, against 0.17 across England. 60th 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

84 conservation areas: Abington Pigotts - High Street, Abington Pigotts - St Michael's, Babraham, Baits Bite Lock, Balsham - Village Centre, Balsham - West End, Barrington, Bartlow, Barton - St Peter's, Barton - Wimpole Road, Bassingbourn, Bourn and 72 more.

8 Article 4 areas: Beach Road Cottenham, Clay Close Lane, Impington, Land Adjacent To Villa Road Impington, Land Opp. Milestone Farm, Great Chishill, Manor Farm, Main Street, Caldecote, Meadow Brook Farm, Great Abington, Orchard Farm, Wimpole Road, Barton and Pet Crematorium, Newmarket Road, Thriplow.

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

825 registered building and trade firms in 2026, 10.8 per 1,000 homes, about 0.9 householder decisions per firm a year.

121st highest 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 South Cambridgeshire

How long does planning permission take in South Cambridgeshire?

South Cambridgeshire decided 86.0% 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 South Cambridgeshire?

84 conservation areas: Abington Pigotts - High Street, Abington Pigotts - St Michael's, Babraham, Baits Bite Lock, Balsham - Village Centre, Balsham - West End, Barrington, Bartlow, Barton - St Peter's, Barton - Wimpole Road, Bassingbourn, Bourn and 72 more. Most councils publish a conservation area map showing whether a street is inside one.

How many builders are there in South Cambridgeshire?

825 registered building and trade firms in 2026, 10.8 per 1,000 homes, about 0.9 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 South Cambridgeshire?

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 South Cambridgeshire

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

Median price per m²

£4,375

6,409 sales

12% above East of England

Homes sold rated EPC A to C

61.5%

Median energy score 72

8.9 points above East of England

Value added by extending, per m²

£2,505

20.6% on the sale price

24% above East of England

Energy upgrade, no extension

+3.9%

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

In line with East of England

The median home sold in South Cambridgeshire was £435,000 for 101 m² of floor space. Price per m² is up 36% since 2015 (£3,229 to £4,382 per m², 2025). Across all 56,703 homes with a certificate, 60.1% are rated A to C on their latest one.

492 houses here were extended between two sales (second sale 2016 to 2026), adding a median 35 m². They sold for a median 20.6% more than similar unextended houses, £2,505 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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