Home ␢ Rent to Rent ␢ HMO Guide ␢ Article 4 Direction

‼ Updated March 2026

Planning LawHMO GuideUK 2026

Article 4 Direction and HMO Rent to Rent:
What You Must Know

A complete guide to Article 4 Directions &wmdash; what they are, where they apply, how they affect your rent to rent HMO deals, and exactly what to check before committing to any property. For more detail, see how Article 4 directions affect rent to rent.

What This Guide Covers

  1. What Is an Article 4 Direction?
  2. How It Affects Rent to Rent HMO
  3. Where Does Article 4 Apply in the UK?
  4. How to Check Any Property
  5. Applying for Planning Permission
  6. Existing HMOs — Are You Protected?
  7. The Right Strategy for Article 4 Areas
  8. Frequently Asked Questions
Section 1

What Is an Article 4 Direction?

An Article 4 Direction is a planning tool that allows a local council to remove specific Permitted Development Rights (PDRs) in a defined area. In the context of HMO rent to rent, it removes the automatic right to change a standard house (Class C3 — a family home) to a small HMO (Class C4 — let to 3–6 unrelated people) without planning permission. For more detail, see planning permission requirements.

💡 The Simple Version Without Article 4: Convert a house to an HMO — no planning permission needed.
With Article 4: Convert a house to an HMO — you need full planning permission first.

Crucially, Article 4 only affects the creation of new HMO use. Properties already lawfully used as HMOs before the Direction came into force retain their e

>