Planning application
10 Sandpit Lane St Albans Hertfordshire Al1 4Dz
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Certificate of Lawfulness (proposed) - Installation of one domestic air-to-air heat pump providing heating and cooling to a rear first-floor bedroom
As published by the council, reference 5/2026/1380
Application record
- Reference
- 5/2026/1380
- Type
- Certificate of Lawfulness - (proposed)
- Status
- Under Consideration
- Received
- 20 Jul 2026
- Validated
- 1 Sep 2026
- Ward
- Bernards Heath
- Postcode
- AL1 4DZ
Timeline
Dates from the published record
-
20 Jul 2026
Received by St Albans
-
1 Sep 2026
Validated
Checked as complete and ready for consideration.
-
7 Sep 2026
Added to PlanIndex
-
4 Oct 2026
Status changed to Under Consideration
Previously Under Consultation.
-
Decision
Awaiting decision
Decision expected by 27 October 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.
St Albans took a median of 76 days over the applications it decided in the last year.
Documents
Plans, drawings, consultee responses and the officer's report
2 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.
Watch members (£5 a month) open the document list from here.
Open the documentsWhat happens while it is decided
This application is with St Albans for determination, against a statutory target of eight weeks. Over the last year St Albans decided lawful development applications in a median of 71 days. More in our guide to how long planning decisions take.
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.
Nearby applications
Within 0.3 miles
-
3 & 3A Sandpit Lane St Albans Hertfordshire Al1 4Ea
The removal and like for like replacement of existing timber frames windows and doors
Granted Windows or glazing 28 docs -
2 Sandridge Road And 1 Sandpit Lane St Albans Hertfordshire Al1 4Ea
Variation of Condition 2 (approved plans) substitution of window material of planning permission 5/2019/0717 dated 28/08/2019 for Change of use from Class A1 (retail) to Class A3 (restaurants & cafe), demolition of existing lean-to and creation of two st
Granted Demolition Windows or glazing 21 docs -
11 Sandpit Lane St Albans Hertfordshire Al1 4Ea
Certificate of Lawfulness (Proposed) - Replacement Front Door. The proposed development comprises the replacement of the existing front door and outer frame with a new door of a similar traditional appearance. The proposal includes the installation of a
Granted Lawful development 3 docs -
Flat 11 11 Avenue Road St Albans Hertfordshire Al1 3Qg
T8- Western Red Cedar to reduce the height by 2-3 metres and cut back to the trunk on the neighbours side as it is over growing the fence line and to maintain it's shape and size for the area.
Granted Trees 2 docsSmall domestic -
9 Avenue Road St Albans Hertfordshire Al1 3Qg
Replace existing windows at the front of the home with like-for-like visual appearance using modern alternative materials
Granted Householder Windows or glazing 12 docsDomestic -
8 Avenue Road St Albans Al1 3Qq
Mixed species group (Walnut, Sycamore and Ash) - Reduce by 2-3m and thin canopy by 10%.
Granted Trees 2 docs
Other lawful development applications
In St Albans
-
5/2026/1638 Granted
1 Castle Rise Wheathampstead Hertfordshire Al4 8Hx
Certificate of Lawfulness (proposed) - Proposed loft hip to gable with rear dormer, internal alterations and all associated works at 1 Castle Rise, AL4 8HX
-
5/2026/1622 Granted
9 Necton Road Wheathampstead Hertfordshire Al4 8At
Certificate of Lawfulness (proposed) - Dormer to rear elevation to existing bedroom. new window to rear
-
5/2026/1561 Granted
125 New House Park St Albans Hertfordshire Al1 1Uh
Certificate of Lawfulness (existing) - The retrospective development comprises minor external alterations to the rear elevation of the dwellinghouse at 125 New House Park. The applicant seeks a Certificate of Lawfulness (Existing) under Section 191 of the
-
5/2026/1772 Awaiting decision
14 Ashley Road St Albans Hertfordshire Al1 5Da
Certificate of Lawfulness (Proposed) - Loft Conversion, Hip to gable, Rear dormer
-
5/2026/1759 Awaiting decision
2 Grimston Road St Albans Hertfordshire Al1 5Ep
Certificate of Lawfulness (Proposed) - Erection of a single-storey detached timber log cabin with a pent (mono-pitch) roof in the rear garden, for purposes incidental to the enjoyment of the dwellinghouse (domestic storage and hobby workshop). Footprint 9