Search, track and analyse every planning application in Hertsmere— updated daily from the council’s own register.
Last 30 days indexed
186 new
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Daily or weekly digest of new Hertsmere applications, by email.
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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.
Planning performance · official MHCLG data
92.6% of applications approved
Ranks #74 of 310 UK authorities · national average 87.1% · rolling 2025 Q2 – 2026 Q1
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
42.9% of appeals overturn this council
Ranks #304 of 315 for decisions upheld · national average 32.1% · 184 appeals decided
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
£560,000 median sale price
+4.7% year on year · 1,021 sales in the last 12 months
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
50.8% of homes rated EPC C or above
Ranks #77 of 318 most efficient · national average 46.6% · 35,928 certificates
% rated C or above (higher is better). The A–G band distribution and year-by-year trend are available on paid plans.
Preview only. Full fields, search, and history via the API.
| Reference | Address | Description | Type | Received |
|---|---|---|---|---|
| 26/1170/DOC | Land East Of South Mimms Services St Albans Road South Mimms Hertfordshire | Application for approval of details reserved by conditions 37 (geotechnical submissions) and 38 (communications… | Dischargeconditions | 14 Aug 2026 |
| 26/1167/TPO | 24 The Close Radlett Hertfordshire | T1 - Mulberry Tree: This tree is growing to the south with the canopy extending over the garden area of 25 The Close by… | Treeworks | 14 Aug 2026 |
| 26/1160/DOC | 19 Mount Grace Road Potters Bar Hertfordshire | Application for approval of details reserved by condition 7 (Climate Change and Sustainability Statement) of planning… | Dischargeconditions | 13 Aug 2026 |
| 26/1161/PD42 | 10 Hilfield Lane Aldenham Watford Hertfordshire | Single storey side and rear extensions. Depth: 8.00m, Height: 3.44m, Eaves: 3.00m | Priorapproval | 13 Aug 2026 |
| 26/1142/FUL | The Stables Caldecote Lane Bushey Hertfordshire | Demolition of existing dwelling and erection of 2x new dwellings with associated parking and amenity space. | Fullplanning | 11 Aug 2026 |
| 26/1140/FUL | Music School Aldenham School Aldenham Road Elstree Hertfordshire | Ground floor extension to provide entrance lobby, administrative and staff areas; new openings in north elevation;… | Listedbuilding | 11 Aug 2026 |
| 26/1152/FUL | 14 High Road Bushey Heath Bushey Hertfordshire | External alterations and demolition of rear structure. | Fullplanning | 11 Aug 2026 |
| 26/1149/HSE | 4 Coombe Road Bushey Hertfordshire | Part single, part two storey rear extension, new front porch, conversion of garage to habitable room to include removal… | Householder | 11 Aug 2026 |
| 26/1151/CLP | 11 Glenhaven Avenue Borehamwood Hertfordshire | Single storey rear extension, conversion of loft to habitable space including rear dormer and 2x front roof lights.… | Lawfuldevelopment | 11 Aug 2026 |
| 26/1141/LBC | Music School Aldenham School Aldenham Road Elstree Hertfordshire | Ground floor extension to provide entrance lobby, administrative and staff areas; new openings in north elevation;… | Listedbuilding | 11 Aug 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-applicationsNewest application received 14 Aug 2026.
This page lists the latest applications received by Hertsmere, updated daily. The PlanNexus dashboard and API let you search the full archive of 56,722 indexed applications by postcode, date, status and type — a free account includes 1,000 requests a month. The council's own portal is also linked above.
PlanNexus indexes Hertsmere's planning register several times a day. The newest application on record was received 14 Aug 2026.
92.6% of Hertsmere's planning applications were approved over the rolling 2025 Q2 – 2026 Q1, against a national average of 87.1% (official MHCLG figures).
42.9% of appeals against Hertsmere decisions were allowed by the Planning Inspectorate, against a national average of 32.1%, across 184 decided appeals.
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.