Planning application
31 Collett Road Hemel Hempstead Hertfordshire HP1 1HY
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
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
As published by the council, reference 26/01244/HPA
Application record
- Reference
- 26/01244/HPA
- Type
- Householder Prior Approval
- Status
- Granted
- Decision
- Prior Approval Granted
- Received
- 3 Jun 2026
- Validated
- 3 Jun 2026
- Decided
- 31 Jul 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.
-
26/01503/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
-
26/01245/LDP Awaiting decision
31 Collett Road Hemel Hempstead Hertfordshire HP1 1HY
Loft conversion with rear dormer, single storey rear extension
-
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.
Timeline
Dates from the published record
-
3 Jun 2026
Received by Dacorum
-
23 Jul 2026
Added to PlanIndex
-
31 Jul 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
Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.
See their track recordDocuments
Plans, drawings, consultee responses and the officer's report
5 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.
Trade members open them from here.
Open the documentsWhat this grant of permission means
Dacorum granted permission on 31 July 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
-
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
Granted Prior approval Extension Roofing 19 docsSmall domestic -
31 Collett Road Hemel Hempstead Hertfordshire HP1 1HY
85% historically approved · decision due ~29 Jul
Loft conversion with rear dormer, single storey rear extension
Awaiting decision Lawful development Extension Loft or dormer 3 docsSmall domestic -
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.
Granted Prior approval Extension 5 docsSmall domestic -
16 And 17 Cemmaes Meadow Hemel Hempstead Hertfordshire HP1 1HX
Single storey rear extension with balcony to benefit flat 17.
Granted Full applications Extension 13 docsSmall domestic -
15A Cemmaes Meadow Hemel Hempstead Hertfordshire HP1 1HX
Construction of detached garage
Granted Householder 8 docsDomestic -
Nene 22 Cemmaes Meadow Hemel Hempstead Hertfordshire HP1 1HX
76% historically approved · decision due ~18 Jun
Demolition of existing dwelling and the construction of three dwellings, associated amenity space and parking
Awaiting decision Full applications Demolition 56 docsSeveral homes
Other prior approval applications
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
-
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.
-
26/01952/RPB Awaiting decision
Field View House Bradden Lane Great Gaddesden Hertfordshire HP2 6JB
Change of use commercial/business/service to dwellinghouse
-
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
-
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