Search South Mimms planning applications

25 applications received or decided in the last 90 days · within 1 km of the centre of South Mimms · updated daily · Hertsmere Borough Council

Showing 1 to 5 of 25 · received or decided in the last 90 days

Land To The West Of Swanland Road South Mimms HertfordshireAwaiting decisionThe construction, operation and maintenance of a solar photovoltaic electricity generating system, including associated solar arrays, inverters, transformers, cabling, substations, access tracks (including a temporary bridge), landscaping, ecological enhancement areas and associated ancillary development (Pre-Application advice).Received 27 Oct 202626/1568/S62A
St Giles Church Blanche Lane South Mimms Potters Bar Hertfordshire EN6 3PEAwaiting decisionA1: x3 large ash tree in the grounds of the church yard, the three trees are at the rear gardens of 85 and 89 Blanche lane. The trees are approximately 70 ft high, there is no plan to reduce the height of the trees they would like the lateral overhanging branches reduced by approximetley 2-3 meters in length cut back to suitable growth points, still leaving a good 2-3 meters of the lateral branches in place. Due to the trees location within the churchyard it would be far easier to view them from numbers 89 and 85 Blanche Lane because of the dense undergrowth (number 85 has a side access to the left of the property for access)Received 23 Oct 202626/1548/TPO
6 Frowyke Crescent South Mimms Potters Bar Hertfordshire EN6 3PQAwaiting decisionConversion of loft to habitable space including rear dormer, 1x roof light, and 1x side window. Infill side extension and erection of front porch.Received 12 Oct 202626/1461/HSE
8 Hamilton Close South Mimms Potters Bar Hertfordshire EN6 3PGAwaiting decisionConversion of existing office to 4 residential units facilitated by internal and external alterations to include new windows and doors.Received 18 Sep 202626/1159/FUL
83 Blanche Lane South Mimms Potters Bar Hertfordshire EN6 3PEApproved1x Weeping Birch to reduce by approximately 1m to leave a final height of 4m and spread of 3m 1x Magnolia to reduce by approximately 1.5m to leave a final height of 3.5m and spread of 3m. Remove low limb growing through the hedge. Limb growing towards front door reduce 1m due to encroachment on entrance way. 1x Apple to reduce by approximately 2.5m in height and width. Leaving a final height of 5m with spread of 4m. Thin canopy by approximately 1/5 crown volume. 1x Hazel to reduce by 2m in height to leave a final height of 2m and spread of 1.5mReceived 16 Sep 2026Decided 21 Sep 202626/1249/TRC

Planning in South Mimms

Approved: 68%; 26 of 36 decided
Decision time: about 11 weeks; on average

Applications within 1 km of the centre of South Mimms in the last 24 months, from Hertsmere Borough Council's planning register.

Decided by Hertsmere Borough CouncilCouncil page

Around South Mimms

Postcode districts

EN6 533 applications in the last 12 months

Applications in each district in the last 12 months.

Nearby towns and villages

Planning authority: Hertsmere Borough Council

For home projects and trades

Builders and trades: get new South Mimms jobs that match your work. See Leads

Application types: Rear extensionsLoft conversionsHouseholder applicationsTree works & TPOListed building consentChange of useAnnexes & granny flatsSolar panelsBarn conversionsBasement extensions

About South Mimms

South Mimms is a village located in the Hertsmere borough of Hertfordshire, England, at the intersection of the M25 and A1(M) motorways, which is also home to the South Mimms services. As of the 2021 census, the village had a population of 661, while the wider civil parish numbered 874. In 2023, South Mimms merged with the adjacent parish of Ridge to create the new parish of South Mimms and Ridge, presenting potential opportunities for planning applications in the evolving community. The settlement has a population of approximately 874 (2021 estimate). It sits within the Hertsmere district.

Property prices in South Mimms show an average sale price of £560,914, based on 50 recent transactions recorded by HM Land Registry. There are currently no active flood warnings for the South Mimms area, indicating a relatively low flood risk at present. This is a positive factor for both existing residents and those considering property purchases or new developments.

In terms of safety, there were no crimes reported in the immediate area during the most recent reporting period (May 2026). This makes South Mimms a particularly low-crime area, which is often reflected in its desirability and property values.

The area around South Mimms has 7 nature designations nearby, which may affect how planning applications are assessed.

For anyone interested in property development or monitoring local planning decisions, South Mimms planning applications can be searched by entering a local postcode above. Results include full application details, decision status, and the ability to track applications over time and set planning alerts to help you monitor and review pending planning applications.

Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.

To comment on or object to a planning application near South Mimms, open it in the list above: each one links to the council's own page for it and shows any comment deadline.

In the last 24 months, 70 planning applications were submitted near South Mimms. Of these, 68% were approved, with an average decision time of 76 days.

The most common types were full planning applications (16), outline applications (12), tree works (4). 1 large-scale development was submitted during this period.

4 planning appeals were lodged, of which 1 was allowed and 3 were dismissed (25% success rate).

Common questions

How many planning applications have been submitted near South Mimms?

In the last 24 months, 70 planning applications were submitted near South Mimms. The approval rate is 68%.

How long do planning decisions take near South Mimms?

The average planning decision time near South Mimms is 76 days. The statutory target is 8 weeks (56 days) for minor applications and 13 weeks for major applications.

What is the planning approval rate near South Mimms?

The planning approval rate near South Mimms is 68%. The national average across England and Wales is 87%.

What types of planning applications are most common near South Mimms?

The most common type of planning application near South Mimms is full planning applications, with 16 submissions in the last 24 months.

How can I track planning applications near South Mimms?

You can search and track planning applications near South Mimms on Planning Signal. Create a free account to save searches, watch specific applications, and receive email alerts when new plans are submitted nearby.