How to clean an awning? Complete guide 2026

Your awning has lost its shine? Green stains, mould, pollution deposits… Here's our complete guide to cleaning an awning.

Step 1: Assess the condition

Inspect both sides. Green = moss/algae, black = mould, grey = pollution.

Step 2: What to avoid

• ❌ Bleach: discolours canvas
• ❌ Pressure washer: tears fibres
• ❌ Vinegar: damages seams

Step 3: Light cleaning

Dry-brush, rinse with garden hose, let dry completely.

Step 4: When to call a professional

For embedded mould or 2+ years without cleaning, professional help is recommended. Get a free quote