Understanding planning · 13 min read
Planning application documents: what to read first
Understand planning application documents, officer reports and decision notices. Use a reading checklist, document table and worked example to inspect a case.
Council planning record
9 Mardley Hill Welwyn AL6 0UE
Last published check: 10 Oct 2026, 12:32. Check the council record for more recent changes.
9 Mardley Hill Welwyn AL6 0UE
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Erection of single storey front, side and rear extension, raising the existing roof and formation of rear dormer. Alterations to the fenestration, including, installation of new windows and doors and external rendering and cladding, following the demolition of garage and porch
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Sign in to view collected details| Document | Published | Action |
|---|---|---|
| Description: ApplicationformredactedApplicationFormRedacted.pdf (281 kb) | Not published | View |
| Description: Existing Elevations260605 Pulham 9 Mardley Hill-01-4 Existing Elevations.pdf (430 kb) | Not published | View |
| Description: Proposed Elevations260904 Pulham 9 Mardley Hill-02-4 Proposed Elevations (B).pdf (467 kb) | Not published | View |
| Description: Existing Ground Floor Plan260605 Pulham 9 Mardley Hill-01-2 Existing Plans.pdf (315 kb) | Not published | View |
| Description: Existing Loft and Roof Plan260605 Pulham 9 Mardley Hill-01-3 Existing Plans.pdf (254 kb) | Not published | View |
| Description: Proposed Ground Floor Plan260904 Pulham 9 Mardley Hill-02-2 Proposed Plans (B).pdf (365 kb) | Not published | View |
| Description: Proposed Loft and Roof Plan260904 Pulham 9 Mardley Hill-02-3 Proposed Plans (B).pdf (337 kb) | Not published | View |
| Description: Site & Block Plan260709 Pulham 9 Mardley Hill-01-0 Site Location.pdf (269 kb) | Not published | View |
| Description: Planning StatementPlanning Statement.pdf (9190 kb) | Not published | View |
| Description: No Comment - Welwyn Parish CouncilComments.pdf (77 kb) | Not published | View |
| Description: Comment - Herts Ecology redacted6_2026_1198_HOUSE 9 Mardley Hill Welwyn AL6 0UE_Redacted.pdf (235 kb) | Not published | View |
| Description: LandscapingTree Consultation 2026 09 08 2026 1198 HOUSE 9 Mardley Hill Welwyn AL6 0UE.pdf (263 kb) | Not published | View |
| Description: Comment- 2A Hangmans Lane Welwyn AL6 0TJ -RedactedComments-Redacted.pdf (77 kb) | Not published | View |
| Description: Objection- 7 Mardley Hill Welwyn AL6 0UE -RedactedComments-Redacted(1).pdf (76 kb) | Not published | View |
| Description: Decision NoticeDecision Notice_620261198HOUSE.pdf (688 kb) | Not published | View |
| Description: Delegated ReportDelegated Report_620261198HOUSE(1).pdf (162 kb) | Not published | View |
| Description: Existing Roof Plan260605 Pulham 9 Mardley Hill-01-1 Existing Plans.pdf (245 kb) | Not published | View |
| Description: Proposed Roof Plan260904 Pulham 9 Mardley Hill-02-1 Proposed Plans (B).pdf (268 kb) | Not published | View |
| Description: Proposed Roof Plan260618 Pulham 9 Mardley Hill-02-1 Proposed Plans (A).pdf (255 kb) | Not published | View |
| Description: Proposed Ground Floor Plan260618 Pulham 9 Mardley Hill-02-2 Proposed Plans (A).pdf (361 kb) | Not published | View |
| Description: Proposed Loft and Roof Plan260618 Pulham 9 Mardley Hill-02-3 Proposed Plans (A).pdf (331 kb) | Not published | View |
| Description: Proposed Elevations260618 Pulham 9 Mardley Hill-02-4 Proposed Elevations (A).pdf (460 kb) | Not published | View |
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Council milestones and published deadlines. A deadline passing does not confirm a decision.
A published target or deadline. It does not confirm an outcome.
Council sourceConditions aren’t listed here. Read the council decision notice for the full decision and conditions.
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Understand pending consideration, approved, refused and withdrawn planning applications. Compare status labels and find the documents explaining each outcome.
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Read planning drawings, floor plans, elevations and sections. Use labelled diagrams, a drawing comparison table and revision checks to understand a proposal.