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East of England

Chelmsford planning statistics

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

How long does planning permission take in Chelmsford?

Chelmsford decided 83.0% of householder applications within 8 weeks without an extension in the year to June 2026, against 62.7% across England.

Chelmsford is highlighted on the map. See on the map

Within 8 weeks, no extension

83.0%

27th of 297

20.3 points faster than England

Granted

90.0%

192nd of 297

0.5 points lower than England

Extension of time

11.2%

22nd of 297

21.1 points lower than England

Decisions (12 months)

729

Chelmsford decided 729 householder applications in the year to June 2026, granting 90.0%.

83.0% were decided within 8 weeks with no extension, against 62.7% across England (27th of 297 for speed).

A further 11.2% were decided under an extension of time agreed with the applicant.

Of 16 householder appeals decided in the same period, 25.0% were allowed.

How quickly decisions are made

Chelmsford 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 Q196.1%0.0%89.5%
2008 Q296.8%0.0%89.4%
2008 Q395.2%0.0%89.7%
2008 Q498.2%0.0%90.3%
2009 Q198.4%0.0%90.3%
2009 Q298.7%0.0%91.7%
2009 Q398.4%0.0%91.4%
2009 Q496.0%0.0%91.0%
2010 Q196.2%0.0%88.8%
2010 Q297.9%0.0%89.8%
2010 Q398.1%0.0%88.4%
2010 Q496.2%0.0%87.7%
2011 Q195.4%0.0%86.4%
2011 Q295.9%0.0%85.9%
2011 Q396.4%0.0%84.9%
2011 Q495.4%0.0%84.9%
2012 Q196.3%0.0%83.7%
2012 Q294.7%0.0%84.2%
2012 Q397.8%0.0%82.9%
2012 Q497.3%0.0%85.2%
2013 Q197.1%0.0%85.7%
2013 Q297.5%0.0%86.3%
2013 Q395.9%0.0%85.3%
2013 Q497.7%0.0%86.3%
2014 Q197.6%0.0%85.4%
2014 Q295.3%0.0%84.9%
2014 Q393.4%0.4%82.5%
2014 Q495.6%3.1%82.1%
2015 Q195.6%3.5%80.4%
2015 Q286.8%7.5%80.6%
2015 Q385.4%10.1%79.2%
2015 Q486.8%10.1%80.0%
2016 Q186.2%10.7%78.3%
2016 Q287.5%10.4%79.8%
2016 Q389.4%9.0%77.7%
2016 Q486.0%11.5%78.0%
2017 Q183.8%10.7%77.3%
2017 Q291.0%7.7%78.5%
2017 Q384.8%11.7%76.1%
2017 Q487.0%10.9%77.1%
2018 Q188.4%7.9%73.7%
2018 Q285.2%8.9%74.0%
2018 Q389.1%6.2%72.7%
2018 Q487.9%6.8%72.7%
2019 Q184.7%7.4%69.9%
2019 Q288.0%7.9%72.1%
2019 Q389.2%7.7%69.6%
2019 Q492.3%6.6%71.5%
2020 Q186.9%7.2%68.4%
2020 Q281.3%7.5%63.9%
2020 Q383.9%10.4%63.8%
2020 Q485.5%9.7%65.3%
2021 Q182.7%13.3%59.4%
2021 Q287.1%10.4%58.4%
2021 Q386.1%10.6%53.1%
2021 Q490.7%7.1%53.0%
2022 Q191.5%6.0%51.6%
2022 Q289.4%6.8%56.0%
2022 Q388.0%6.9%53.3%
2022 Q481.9%9.8%54.1%
2023 Q177.6%8.5%53.5%
2023 Q286.8%8.1%58.5%
2023 Q382.0%9.2%59.0%
2023 Q483.4%10.2%59.8%
2024 Q190.4%7.1%58.8%
2024 Q294.0%4.5%64.4%
2024 Q388.4%8.9%64.2%
2024 Q482.4%9.3%65.6%
2025 Q185.2%8.7%62.1%
2025 Q283.5%8.0%65.0%
2025 Q385.3%10.0%62.5%
2025 Q485.5%7.5%64.7%
2026 Q179.7%14.1%60.6%
2026 Q281.3%13.6%62.7%

Share of applications granted

Chelmsford against England

  • Chelmsford
  • England
Source: MHCLG PS2, OGL v3. Chart: buildwiz.uk
Show data
QuarterChelmsfordEngland
2008 Q187.0%85.1%
2008 Q285.4%86.1%
2008 Q390.0%86.3%
2008 Q488.8%85.3%
2009 Q191.8%85.9%
2009 Q290.3%86.8%
2009 Q394.4%87.4%
2009 Q488.1%86.9%
2010 Q186.7%87.0%
2010 Q289.3%88.0%
2010 Q391.1%87.7%
2010 Q487.4%87.5%
2011 Q192.8%87.9%
2011 Q294.0%88.5%
2011 Q392.0%88.3%
2011 Q495.4%88.3%
2012 Q192.2%88.2%
2012 Q292.3%89.2%
2012 Q393.9%89.0%
2012 Q490.2%88.9%
2013 Q193.3%89.8%
2013 Q296.2%90.6%
2013 Q392.2%90.3%
2013 Q491.8%89.6%
2014 Q192.0%89.8%
2014 Q297.1%90.5%
2014 Q395.2%90.0%
2014 Q495.2%89.2%
2015 Q196.5%89.3%
2015 Q294.7%90.2%
2015 Q397.2%90.0%
2015 Q494.3%89.2%
2016 Q193.8%90.0%
2016 Q293.9%90.3%
2016 Q396.2%90.2%
2016 Q493.8%89.7%
2017 Q196.4%89.9%
2017 Q295.4%90.5%
2017 Q392.1%90.0%
2017 Q494.6%90.1%
2018 Q194.6%90.5%
2018 Q292.8%91.0%
2018 Q392.0%91.2%
2018 Q489.4%90.5%
2019 Q191.7%90.3%
2019 Q291.8%91.0%
2019 Q389.2%90.6%
2019 Q489.3%89.8%
2020 Q189.2%89.9%
2020 Q293.8%90.2%
2020 Q390.7%90.6%
2020 Q489.7%90.3%
2021 Q191.5%90.9%
2021 Q293.8%91.2%
2021 Q390.5%91.0%
2021 Q487.1%90.1%
2022 Q186.1%90.0%
2022 Q288.4%90.4%
2022 Q385.1%89.8%
2022 Q483.7%89.4%
2023 Q184.8%89.3%
2023 Q284.5%89.2%
2023 Q379.6%88.6%
2023 Q482.4%88.2%
2024 Q177.8%88.2%
2024 Q284.9%89.1%
2024 Q388.9%89.4%
2024 Q486.8%88.6%
2025 Q184.7%89.3%
2025 Q287.9%90.4%
2025 Q391.1%90.1%
2025 Q492.5%90.1%
2026 Q189.3%90.6%
2026 Q286.9%91.0%

How long decisions took

Householder decisions over the last 12 months

  • Within 8 weeks83.0%
  • 8 to 13 weeks5.6%
  • 13 to 26 weeks0.1%
  • Over 26 weeks0.0%
  • Extension of time agreed11.2%
Source: MHCLG PS2, OGL v3. Chart: buildwiz.uk
Show data
Time takenDecisions
Within 8 weeks605
8 to 13 weeks41
13 to 26 weeks1
Over 26 weeks0
Extension of time agreed82

Appeals

Decided
16
Allowed
25.0%
Median wait
12 weeks

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

Refusals overturned at appeal

3.7% of refusals were later overturned at appeal (July 2021 to June 2026): 24 appeals allowed against 637 refusals.

Split decisions count as half.

16th 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 22 larger extension notifications between July 2025 and June 2026, 20 needed no approval, 1 was approved and 1 was refused.

Fewer than 10 decided in the period.

Figures as first published (provisional).

MHCLG live table PDR 1.

Enforcement

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

0.11 per 1,000 homes, against 0.17 across England. 137th 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

27 conservation areas: Battlesbridge Conservation Area, Boreham - Church Road Conservation Area, Boreham - Roman Road/Plantation Road Conservation Area, Broomfield Conservation Area, Chelmer And Blackwater Navigation Conservation Area, Chelmsford Baddow Road And River Can Conservation Area, Chelmsford Central Conservation Area, Chelmsford John Keene Memorial Homes Conservation Area, Chelmsford Moulsham Street Conservation Area, Chelmsford New London Road Conservation Area, Chelmsford Springfield Green Conservation Area, Chelmsford St Johns Hospital Conservation Area and 15 more.

24 Article 4 areas: Ash Tree Stud, Little Waltham, Battlesbridge Conservation Area, Bicknacre Road, East Hanningfield/Danbury, Cedar Park, Graces Lane, Little Baddow, Culverts Farm, Boreham And Whitwells Farm, Little Baddow, Hill House, Rettendon, Hollybred Farm, Little Baddow, Land Adjacent 37 The Dell, Great Baddow, Chelmsford, Land Adjoining A132, Rettendon, Land At Butlers Farm, Main Road, Broomfield, Land At Humber Road, Lawn Lane, Meon Close & Waveney Drive, Land At Meon Close, Wear Dr, Boyne Dr, Waveney Dr & Tees Rd and 12 more.

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

1,230 registered building and trade firms in 2026, 14.9 per 1,000 homes, about 0.6 householder decisions per firm a year.

39th 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 Chelmsford

How long does planning permission take in Chelmsford?

Chelmsford decided 83.0% 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 Chelmsford?

27 conservation areas: Battlesbridge Conservation Area, Boreham - Church Road Conservation Area, Boreham - Roman Road/Plantation Road Conservation Area, Broomfield Conservation Area, Chelmer And Blackwater Navigation Conservation Area, Chelmsford Baddow Road And River Can Conservation Area, Chelmsford Central Conservation Area, Chelmsford John Keene Memorial Homes Conservation Area, Chelmsford Moulsham Street Conservation Area, Chelmsford New London Road Conservation Area, Chelmsford Springfield Green Conservation Area, Chelmsford St Johns Hospital Conservation Area and 15 more. Most councils publish a conservation area map showing whether a street is inside one.

How many builders are there in Chelmsford?

1,230 registered building and trade firms in 2026, 14.9 per 1,000 homes, about 0.6 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 Chelmsford?

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 Chelmsford

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

Median price per m²

£4,588

7,188 sales

18% above East of England

Homes sold rated EPC A to C

51.9%

Median energy score 69

0.7 points below East of England

Value added by extending, per m²

£2,465

19.0% on the sale price

22% above East of England

Energy upgrade, no extension

+3.2%

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

1.0 points below East of England

The median home sold in Chelmsford was £400,000 for 86 m² of floor space. Price per m² is up 34% since 2015 (£3,412 to £4,587 per m², 2025). Across all 57,940 homes with a certificate, 53.7% are rated A to C on their latest one.

513 houses here were extended between two sales (second sale 2016 to 2026), adding a median 33 m². They sold for a median 19.0% more than similar unextended houses, £2,465 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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