Patio Sealer London | HR Colour Enhancer for Stone & Paved Patios
Unlock the full beauty of your patio with our premium colour-enhancing patio sealer — trusted across London.
HR Colour Enhancer is a professional-grade, UK-made patio sealer used by homeowners throughout Greater London — from Kensington to Hampstead, Chelsea to Dulwich. Designed for sandstone, limestone, slate and more, it enhances natural colour and protects against the city’s harsh weather and pollution.
Whether your patio is in Richmond, Wimbledon or the heart of Zone 1 — this is the sealer that delivers professional results without the need for professional help.

Professional Results — Without the Cost of a Contractor
HR Colour Enhancer gives your patio that freshly-restored look — without needing to hire anyone.✔ Easy to apply
✔ Trusted by the trade
✔ Safe for sandstone, slate, limestone
✔ Made in the UK, ships nationwide🛒 Ready to transform your patio?
1L: £39.99 – great for small patios, steps & detailing
- 5L: £138.00 – ideal for larger patios, terraces & driveways
Fast UK-wide shipping.
👉 Add to Basket Now and protect your stone the right way.
Why London Homeowners Choose HR Colour Enhancer
✅ Deep colour enhancement with no fake shine
✅ UV-stable — no flaking or yellowing, even under London sun
✅ Water & stain-resistant — ideal for pollution-prone areas
✅ Breathable — lets your stone breathe, prevents moisture buildup
✅ Effortless DIY application — easy for homeowners to use
✅ Made in the UK — engineered for British patios and weather
Perfect for Patios Across London
HR Colour Enhancer works beautifully on:
Indian sandstone in Wimbledon, Richmond & Dulwich
Slate patios in Chelsea, Hampstead & Fulham
Limestone and Yorkstone in Notting Hill, Clapham & Primrose Hill
Garden paths, steps, and outdoor terraces across all 32 boroughs
From leafy suburbs to sleek city patios — HR Colour Enhancer is made for London.

Choose the right size for your project:
1L – £39.99 (perfect for small patios or steps)
5L – £138.00 (covers larger patios and driveways)
Protect your investment with one coat that lasts up to 5 years.
Ideal for:
Indian sandstone patio
Slate paving
Limestone & Yorkstone flags
Concrete slabs and textured pavers
Driveways, paths, and external steps
Use it to:
Lock in colour
Protect against the elements
Make cleaning easier for years to come
How to Apply HR Colour Enhancer
- Start by cleaning your patio with HR Total Power Clean
- Wait for surface to dry fully (ideally 24 hours)
- Apply sealer using a sprayer, roller, or soft brush
- Let it penetrate and wipe off any excess
- Avoid foot traffic for 4–6 hours
One coat is typically enough. Apply a second if your stone is very porous.
Frequently Asked Questions
Can I apply this patio sealer myself?
Absolutely. HR Colour Enhancer is designed for both professionals and DIYers. Clear instructions are included with every order.
Will this change the colour of my patio?
It enhances the natural tones of your stone, making the colours richer without a fake-looking shine. The finish remains matt or satin depending on your surface.
How long does HR Colour Enhancer last?
One coat lasts up to 2 – 5 years depending on exposure and foot traffic. Most patios only need a top-up every few seasons.
Is it safe for sandstone, slate and limestone?
Yes — this formula is designed specifically for natural stone. It won’t trap moisture or damage your surface.
Can I apply this myself?
Absolutely. Many of our customers are homeowners — we include clear instructions with every order.
Will it make my patio slippery?
No — this product dries matte. It doesn’t form a slippery coating.
How long does it last?
Up to 3 years per coat, depending on traffic and exposure. Reapplication is simple.
How much patio sealer do I need?
Coverage depends on how porous your stone is, but as a general guide:
1L covers 10–20m² (perfect for small patios or steps)
5L covers 50–100m² (ideal for full patios or driveways)
Very porous surfaces like sandstone may absorb more on the first coat.
Still using cheap sealers that fade, flake or gloss over your stone?
HR Colour Enhancer doesn’t just seal — it enhances.
It’s breathable, long-lasting, and doesn’t ruin the natural finish of your patio.
✔ Professional-grade performance
✔ Easy DIY application
✔ No fake shine — just natural stone, enhanced
🛒 Add to Basket and seal with confidence.
1L: £39.99 – great for small patios, steps & detailing
5L: £138.00 – ideal for larger patios, terraces & driveways
