Guide · lime plaster

Lime Plaster vs Gypsum in Period Homes

A practical comparison for homeowners deciding between lime and gypsum in older London homes.

Lime Plaster vs Gypsum in Period Homes
London Specialists Period Property Focus Small Jobs Welcome Breathable Methods
4.9 ★★★★★ 62 Google reviews

Overview

Where each material works, where it fails, and how to avoid moisture issues in solid-wall properties.

This guide is designed to help you make better first decisions before any strip-back or remedial work starts.

Table of contents

  • What is happening and why
  • Diagnosis and practical checks
  • Compatible breathable options
  • Common mistakes to avoid
  • When to call a specialist

Common mistakes

  • Assuming all old walls should be skimmed with modern gypsum.
  • Using dense filler products over soft, moisture-active backgrounds.
  • Choosing paint systems before substrate compatibility is confirmed.

When to call a specialist

If you see recurring cracks, powdering or damp staining after recent plastering, specialist assessment is usually worthwhile before redecorating again.

Next Step

Send photos for an estimate

Use this guide as context, then send photos for a practical, project-specific recommendation.