Best Water Repellent Coatings Deals Online in the UK (10 Deals Found)

Last Updated - 15/09/2026 Sort By:

Best Choice
Gtechniq

New
Gtechniq G5 Water Repellent Coating for Glass and Perspex 100ml - Maximum Repellency, 3 to 6 Months Durability, Beads Wa
IMPROVES WET WEATHER VISIBILITY: With Gtechniq’s G5 Glass & Persepex Water Repellent Sealant, you can protect any glass

£10.99
Rain-X

New
Rain-X Plastic Water Repellent - Advanced Hydrophobic Coating for Clear Visibility on Plastic Surfaces - Ideal for Motor
✅ WATER-REPELLENT TECHNOLOGY FOR PLASTIC SURFACES: Rain-X Plastic Water Repellent is designed with advanced hydrophobic

£13.99
14% Off
Rain-X

New
Rain-X Plastic Water Repellent - Advanced Hydrophobic Coating for Clear Visibility on Plastic Surfaces - Ideal for Motor
✅ WATER REPELLENT TECHNOLOGY FOR PLASTIC SURFACES: Rain-X Plastic Water Repellent is designed to bring the trusted water

£6.91 £7.99
22% Off
Sika

New
Everbuild 402 Water Seal – High Performance – Long Lasting Protection From Water Damage – Solvent-Free Formula – Water R
UPDATED BRAND – Product previously know as Everbuild 403 Concrete Hardener & Dustproofer

£15.50 £19.90
Best Value
Rain-X

New
Rain-X 2-in-1 Glass Cleaner + Rain Repellent – Streak-Free Shine & Advanced Water Beading – Helps Protect Against Rain,
ENHANCED VISIBILITY IN WET CONDITIONS: Advanced 2-in-1 glass cleaner + rain repellent makes raindrops roll off quickly,

£4.98 £6.99
Rain-X

New
Rain-X Rain Repellent - Water-Repellent Treatment for Windscreens & Side Windows - Enhances Visibility in Rain, Sleet &
✅ IMPROVES VISIBILITY AND DRIVING SAFETY: Rain-X Rain Repellent is designed to significantly enhance visibility while dr

£12.99
Rain-X

New
Rain-X Concentrated Screenwash with Rain Repellent - Superior Visibility & Protection for All Seasons - Prevents Freezin
✅ IMPROVES VISIBILITY AND WINDSCREEN CLEANLINESS: The screenwash with rain repellent is specially designed to enhance vi

£19.45
Glass Polish

New
Glass Polish 1.7oz (50ml) Surface Sealant, Easy Clean Coating and Water Repellent for Glass, Plastic, Plexiglas, Metal,
✅1.7oz (50ml) Bottle of Surface Sealant Easy Clean Coating

£8.45
16% Off
Autoglym

New
Autoglym Ceramic Wash and Protect, 1 Litre – Triple Action Ceramic Car Shampoo, pH Neutral, Up to 33 Washes - Concentrat
Triple Action Ceramic Car Wash Solution: Autoglym Ceramic Wash and Protect is a ceramic car wash shampoo that has been c

£21.77 £25.99
Supagard

New
Supagard Hydrocoat, 300ml – High-Gloss Sealant for Paint, Glass, & Wheels – Hydrophobic Dirt & Water Repellent Coating –
Quick & Easy Application in Minutes : Simply apply Hydrocoat after rinsing your vehicle. Watch as water beads up and run

£14.95

10 Water Repellent Coatings deals are available from: Amazon stores, starting from £4.98.
The biggest discount we found is 29% on Rain-X 2-in-1 Glass Cleaner + Rain Repellent – Streak-Free Shine & Advanced Water Beading – Helps Protect Against Rain, Snow, Ice & Insects – Quick & Easy Spray Application – 500ml at Amazon.
The lowest price we found is £4.98 while the highest is £21.77.
Prices for the best Water Repellent Coatings deals average at £13.00.
Last updated on September 15, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Water Repellent Coatings.