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← All councils

Hertsmere planning applications

Search, track and analyse every planning application in Hertsmere— updated daily from the council’s own register.

Fresh — scraped in the last 48 hours·56,956 applications indexed·Last scrape 11h ago

Last 30 days indexed

151 new

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Daily or weekly digest of new Hertsmere applications, by email.

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Free tier — 1,000 API requests/month included.

Checking a property in Hertsmere?

Instant site-appraisal report

Planning designations, nearby planning history and an indicative verdict for any postcode — free preview, branded PDF from £25. The £99 deep report adds your registered land parcel on the map, flood zone, listed buildings, the council’s track record and market data.

Check a site free →

Planning performance · official MHCLG data

88.6% of applications approved

Ranks #149 of 310 UK authorities · national average 87.1% · rolling 2025 Q3 – 2026 Q2

Year by year, by type →See the full benchmark →

Decision speed (% in time), approval trends back to 1979, application-type mix and live market activity are available on paid plans.

Planning appeals · HM Planning Inspectorate

45.2% of appeals overturn this council

Ranks #360 of 371 for decisions upheld · national average 32.0% · 186 appeals decided

See the full appeals record →

Overturn rate = appeals allowed ÷ decided (lower is better). Procedure mix and the year-by-year trend are available on paid plans.

Property market · HM Land Registry

£550,000 median sale price

+2.1% year on year · 1,064 sales in the last 12 months

See the full market →

Area-level (the whole authority), standard sales, median not average. Breakdown by property type and the 10-year trend are available on paid plans.

Energy performance · EPC certificates

50.9% of homes rated EPC C or above

Ranks #77 of 318 most efficient · national average 46.6% · 36,056 certificates

See the full energy profile →

% rated C or above (higher is better). The A–G band distribution and year-by-year trend are available on paid plans.

10 most-recent applications

Preview only. Full fields, search, and history via the API.

ReferenceAddressDescriptionTypeReceived
26/1414/TRC16 Loom Lane Radlett HertfordshireT1 - Hawthorn - fellTreeworks1 Oct 2026
26/1401/DOC4 The Avenue Radlett HertfordshireApplication for approval of details reserved by condition 5 (Landscaping Plan) of planning permission reference…Dischargeconditions29 Sept 2026
26/1402/DOCDonne House Coleridge Way Borehamwood HertfordshireApplication for approval of details reserved by condition 15 (Validation Report for remedial works) of planning…Dischargeconditions29 Sept 2026
26/1361/TPO76 Cotton Road Potters Bar HertfordshireSpecies: 2 x Quercus (Oaks).Treeworks29 Sept 2026
26/1369/TPO24 The Grove Radlett Hertfordshire(T14) Silver Birch tree - Condition dead - Branches are dropping into the main road - Request to fell to ground levelTreeworks29 Sept 2026
26/1393/DOC34 - 36 Northfield Road Borehamwood HertfordshireApplication for approval of details reserved by informative 7 (Biodiversity Gain Plan) of planning permission reference…Dischargeconditions28 Sept 2026
26/1397/PD42313 Mutton Lane Potters Bar Hertfordshire2no. single-storey rear extensions. Depth: 6m, Height: 3m, Eaves: 3m.Priorapproval28 Sept 2026
26/1398/CLP313 Mutton Lane Potters Bar HertfordshireConversion of loft to habitable space to include side and rear dormer; 2no. single storey rear extensions following…Lawfuldevelopment28 Sept 2026
26/1391/DOCBorehamwood Football Club Meadow Park Broughinge Road Borehamwood HertfordshireApplication for approval of details reserved by conditions 4 (remediation scheme) and 5 (materials) of planning…Dischargeconditions28 Sept 2026
26/1394/FUL34 - 48 Cockle Way Shenley HertfordshireReplacement of existing double-glazed UPVC casement windows with new double-glazed UPVC windows. Replacement of…Fullplanning28 Sept 2026

Postcodes, coordinates, applicant and agent details, decision history, consultation dates, and the full description are available via the API and dashboard. Create a free account to access them.

Search via API

Pull every Hertsmere application, filter by date, postcode, status, type, and more.

curl -H "x-api-key: $PLANNEXUS_KEY" \
  "https://api.plannexus.io/v1/applications?\
  authority_gss=E07000098&limit=50"
See API docs →

About this data

We index every application published on Hertsmere’s planning portal (Idox Public Access) and refresh several times per day. The original portal:

https://www6.hertsmere.gov.uk/online-applications

Newest application received 1 Oct 2026.

Hertsmere planning FAQs

How do I search Hertsmere planning applications for free?

This page lists the latest applications received by Hertsmere, updated several times a day. A free PlanNexus account searches the full archive of 56,956 indexed applications by postcode, date, status and type, and includes 1,000 requests a month plus email alerts. PlanNexus is independent of Hertsmere — we index what the council publishes and add the decisions, approval rates and appeal outcomes the register itself doesn't show. The council's own portal is linked above.

How often is Hertsmere planning data updated?

PlanNexus indexes Hertsmere's planning register several times a day. The newest application on record was received 1 Oct 2026.

What share of planning applications does Hertsmere approve?

88.6% of Hertsmere's planning applications were approved over the rolling 2025 Q3 – 2026 Q2, against a national average of 87.1% (official MHCLG figures).

How often are Hertsmere planning decisions overturned at appeal?

45.2% of appeals against Hertsmere decisions were allowed by the Planning Inspectorate, against a national average of 32.0%, across 186 decided appeals.

How do I check the planning history of a property in Hertsmere?

Run a free site appraisal: enter the postcode to see planning designations and nearby planning history instantly, then download a full PDF report from £25. The £99 deep report adds your registered land parcel on the map, flood zone, listed buildings and the council's track record.

Coverage data is public; full application detail and the search API require a free account. Browse all councils.