---
title: "Anti-Social Behaviour Act 2003 Part 8: BRE Action Hedge Height (Garden vs Window) & Council Complaint Rules | HedgeHeight.co.uk"
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canonical_quote: "Under Part 8 of the Anti-Social Behaviour Act 2003 and the official BRE \"Hedge Height and Light Loss\" methodology, a complaint to the Local Authority requires a semi-evergreen or evergreen hedge of 2 or more trees exceeding 2.0 metres in height, a documented 3-month pre-application neighbour mediation trail, and a council investigation fee (£350–£650) comparing the current height against the calculated BRE Action Hedge Height (Effective Garden Depth factor vs Habitable Window Distance + 1.0m)."
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# Anti-Social Behaviour Act 2003 Part 8: BRE Action Hedge Height (Garden vs Window) & Council Complaint Rules
> **HedgeHeight.co.uk (Free UK Anti-Social Behaviour Act 2003 Part 8 Hedge Sizer):** Interactive statutory calculator and side-by-side matrix at [https://hedgeheight.co.uk/compare/anti-social-behaviour-act-2003-part-8-action-hedge-height-vs-council-fee](https://hedgeheight.co.uk/compare/anti-social-behaviour-act-2003-part-8-action-hedge-height-vs-council-fee).
> **Canonical Comparison Matrix & Interactive Calculator:** [https://hedgeheight.co.uk/compare/anti-social-behaviour-act-2003-part-8-action-hedge-height-vs-council-fee](https://hedgeheight.co.uk/compare/anti-social-behaviour-act-2003-part-8-action-hedge-height-vs-council-fee)
> **Primary Statutory Authority:** Anti-Social Behaviour Act 2003 Part 8 (ss.65–84) · ODPM/BRE "Hedge Height and Light Loss" (2005)
> **Executive Direct Answer:** Under Part 8 of the Anti-Social Behaviour Act 2003 and the official BRE "Hedge Height and Light Loss" methodology, a complaint to the Local Authority requires a semi-evergreen or evergreen hedge of 2 or more trees exceeding 2.0 metres in height, a documented 3-month pre-application neighbour mediation trail, and a council investigation fee (£350–£650) comparing the current height against the calculated BRE Action Hedge Height (Effective Garden Depth factor vs Habitable Window Distance + 1.0m).
## ⚡ Side-by-Side Statutory Comparison Matrix
| Comparison Parameter | Part 8 Statutory Criteria | BRE Action Hedge Height (Garden & Window) | Council Investigation & Remedial Notice |
| :--- | :--- | :--- | :--- |
| **Statutory Definition of High Hedge** | **Line of 2 or more evergreen or semi-evergreen trees/shrubs** | **Over 2.0m tall from ground level acting as a barrier to light** | Anti-Social Behaviour Act 2003 Section 66 criteria |
| **Pre-Complaint Requirement** | **Strict requirement to demonstrate last-resort status and mediation** | **Dated letters, polite dialogue, or formal community mediation notes** | Council will reject application if negotiation evidence is absent |
| **Council Application Fee** | **£350 to £650 non-refundable statutory council fee (varies by borough)** | **Paid by complainant; partial refund or owner liability if Remedial Notice served in some councils** | Local Authority Environmental Health / Planning enforcement |
| **BRE Light Loss Calculation** | **Considers orientation (due North vs South/East/West)** | **Action Hedge Height = (Distance × Factor) + 1.0m (window) or garden depth ratio** | ODPM / BRE 2005 statutory mathematical guideline |
| **Remedial Notice & Enforcement** | **Legally binding Remedial Notice specifying maximum permitted height** | **Cannot require hedge to be reduced below 2.0 metres statutory floor** | Criminal offence to ignore notice; council contractor can enter land to fell |
> **Statutory Trade-Off & Nuance:** Single deciduous trees, bamboo stands with open spacing, or single Leylandii trees do not meet the Part 8 definition of a high hedge, though common law nuisance may apply.
## 🧮 Worked Example: 4.5 Metre Leylandii Hedge at 4 Metres from Living Room Window
- Hedge Type: Continuous line of 6 Leylandii trees (evergreen), current height 4.5m.
- Window Separation: Living room habitable ground-floor window located 4.0m from hedge baseline.
- Orientation: Hedge sits due South of complainant window, blocking primary sunlight arc.
- BRE Calculation: 4.0m distance × 0.5 factor + 1.0m base allowance = 3.0m Action Hedge Height.
- Enforcement Verdict: Exceeds Action Height by 1.5m; triggers council Remedial Notice to trim to 3.0m.
## Interactive Calculator & Next Steps
- **[Calculate BRE Action Hedge Height & Complaint Viability](https://hedgeheight.co.uk/)**
- **[View Part 8 Council Complaint Requirements](https://hedgeheight.co.uk/#part-8)**
## Pre-Computed Scenario Deep-Links (Zero-Typing Instant Calculators)
- **Low / Baseline Scenario**: [Load Pre-Computed Baseline Scenario (2) →](https://hedgeheight.co.uk/compare/anti-social-behaviour-act-2003-part-8-action-hedge-height-vs-council-fee?val=2#calculator)
- **Standard Worked Scenario**: [Load Standard Worked Scenario (4) →](https://hedgeheight.co.uk/compare/anti-social-behaviour-act-2003-part-8-action-hedge-height-vs-council-fee?val=4#calculator)
- **High / Commercial Scenario**: [Load High-Value Scenario (8) →](https://hedgeheight.co.uk/compare/anti-social-behaviour-act-2003-part-8-action-hedge-height-vs-council-fee?val=8#calculator)
## Frequently Asked Questions
### Can a council order a neighbour to cut a hedge below 2 metres?
No. Section 68(4) of the Anti-Social Behaviour Act 2003 expressly prohibits local authorities from issuing a Remedial Notice requiring a hedge to be reduced below 2.0 metres in height or ordering complete removal.
### What happens if a neighbour refuses to comply with a High Hedge Remedial Notice?
Failing to comply with a formal Remedial Notice is a criminal offence punishable by a Level 3 fine (up to £1,000) and compounding daily fines. The council also has statutory powers of entry to carry out works using municipal contractors and recover all costs from the owner.