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Planning application

31 Collett Road Hemel Hempstead Hertfordshire HP1 1HY

Granted Dacorum 26/01503/HPA Householder Prior Approval

Works: Extension Roofing 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

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

As published by the council, reference 26/01503/HPA

Application record

Reference
26/01503/HPA
Type
Householder Prior Approval
Status
Granted
Decision
Prior Approval Granted
Received
6 Jul 2026
Validated
6 Jul 2026
Decided
4 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: 3 approved, 0 refused.

  • 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
  • 26/01245/LDP Awaiting decision

    31 Collett Road Hemel Hempstead Hertfordshire HP1 1HY

    Loft conversion with rear dormer, single storey rear extension

    Submitted 3 Jun 2026 Lawful development
  • 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. 6 Jul 2026

    Received by Dacorum

  2. 23 Jul 2026

    Added to PlanIndex

  3. 9 Aug 2026

    Status changed to Awaiting final decision

    Previously With planning case officer.

  4. 4 Sep 2026

    Decision issued: Prior Approval Granted

Who's behind it

Company information only, from the register and Companies House

Dimensions- Planning&Architecture Agent, an architecture practice

279 applications on PlanIndex · across 23 councils · 65% granted

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Documents

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

19 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 4 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 prior approval applications

Prior approval applies where permitted development rights already grant the principle of the work, leaving the council only the specific matters the rules name, commonly within 56 days. More in our guide to planning application types.

Nearby applications

Within 500 metres

In Dacorum

  • 26/01962/HPA Awaiting decision

    8 Haywood Drive Hemel Hempstead Hertfordshire HP3 0SA

    Single storey rear extension measuring 4.00m deep with a maximum height of 4.00m and a maximum eaves height of 2.75m

    8 Sep 2026 Prior approval
  • 26/01546/APA Granted

    Marchants Farm Pudds Cross Bovingdon Hemel Hempstead Hertfordshire HP3 0NJ

    Conversion of an agricultural barn to 5 dwellings, under Class Q.

    10 Jul 2026 Prior approval
  • 26/01952/RPB Awaiting decision

    Field View House Bradden Lane Great Gaddesden Hertfordshire HP2 6JB

    Change of use commercial/business/service to dwellinghouse

    7 Sep 2026 Prior approval
  • 26/01924/HPA Awaiting decision

    Daymar London Road Hemel Hempstead Hertfordshire HP1 2RE

    Single Storey rear extension measuring 7m deep with a maxim ridge height of 2.47m and maximum eaves height of 2.47m

    4 Sep 2026 Prior approval
  • 26/01760/HPA Granted

    16 Ridgeway Close Hemel Hempstead Hertfordshire HP3 9TB

    Single Storey rear extension measuring 6m deep with a maximum ridge height of 3m and maximum Eaves height of 3m

    12 Aug 2026 Prior approval