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Planning application

31 Collett Road Hemel Hempstead Hertfordshire HP1 1HY

Granted Dacorum 26/01245/LDP Lawful Development Certificate Proposed

Works: Extension Loft or dormer Small domestic

Read from the description, not a valuation. How we read the register

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Loft conversion with rear dormer, single storey rear extension

As published by the council, reference 26/01245/LDP

Application record

Reference
26/01245/LDP
Type
Lawful Development Certificate Proposed
Status
Granted
Decision
Granted As published: Grant Permission/Consent
Received
3 Jun 2026
Validated
3 Jun 2026
Decided
14 Sep 2026
Ward
Boxmoor
Parish
Hemel Hempstead (No Parish)
Decision by
Delegated Decision
Postcode
HP1 1HY

Site history

Applications at this address on the Dacorum register

This site has had 4 applications since 2021: 4 approved, 0 refused.

  • 26/01503/HPA Granted

    31 Collett Road Hemel Hempstead Hertfordshire HP1 1HY

    Single storey rear extension measuring 6m deep with a maximum ridge height of 3m and maximum eaves height of 3m

    Decided 4 Sep 2026 Prior approval
  • 26/01244/HPA Granted

    31 Collett Road Hemel Hempstead Hertfordshire HP1 1HY

    2 no. single storey rear extensions measuring 6.00 m deep with a maximum ridge height of 3.00 metres and a maximum eaves height of 3.00 metres

    Decided 31 Jul 2026 Prior approval
  • 21/02277/HPA Granted

    31 Collett Road Hemel Hempstead Hertfordshire HP1 1HY

    Single storey rear extension measuring 5.86m deep with a maximum height of 3.15m and a maximum eaves height of 3m.

    Decided 2 Jul 2021 Prior approval

Timeline

Dates from the published record

  1. 3 Jun 2026

    Received by Dacorum

  2. 23 Jul 2026

    Added to PlanIndex

  3. 14 Sep 2026

    Decision issued: Grant Permission/Consent

Who's behind it

Company information only, from the register and Companies House

Dimensions- Planning&Architecture Agent, an architecture practice

281 applications on PlanIndex · across 21 councils · 68% granted

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Documents

Plans, drawings, consultee responses and the officer's report

6 documents on file for this application

A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.

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What this grant of permission means

Dacorum granted permission on 14 September 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

About lawful development applications

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

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Within 0.3 miles

In Dacorum

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    Received 21 Aug, published by the council 27 Aug 2026 Lawful development
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    Received 6 Oct, published by the council 9 Oct 2026 Lawful development
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