Concrete Sealing Sydney
Professional concrete sealing services across Sydney. We seal driveways, pathways, pool surrounds, patios and commercial concrete surfaces. Penetrating and surface sealers available. Long-lasting protection against oil, stains and water damage.
Our Concrete Sealing Services
- Driveway Concrete Sealing
- Pathway and Pavement Sealing
- Pool Surrounds Sealing
- Decorative Concrete Sealing
- Commercial Floor Sealing
Concrete Sealing Prices
From $3 per m2 for standard sealers. Free measure and quote on all jobs. Call 0404 552 222.
What Is Concrete Sealing and Why Does It Matter?
Concrete sealing applies a protective coating to bare or decorative concrete that stops water, oil, UV rays and everyday stains from soaking into the surface. Sydney’s concrete driveways, pathways and pool surrounds are exposed to constant sun, rain and vehicle traffic, and unsealed concrete gradually becomes porous, allowing oil stains, efflorescence (white salt deposits), moss and cracking to set in. A quality seal keeps concrete looking newer for longer and makes future cleaning far easier.
Penetrating Sealers vs Surface Sealers
Penetrating sealers soak into the concrete and react chemically to block moisture from within, leaving a natural, non-slip, invisible finish. They’re ideal for driveways and pool surrounds where grip and a natural look matter.
Surface (topical) sealers sit on top of the concrete and form a protective film, often adding a satin or gloss sheen that enhances colour in decorative and exposed aggregate concrete. They offer strong stain resistance but can wear faster in high-traffic vehicle areas and may need reapplication sooner.
We assess your concrete type, traffic level and finish goals before recommending the right sealer for your surface.
Our Concrete Sealing Process
1. Inspection & Cleaning: We pressure clean the concrete to remove dirt, oil, moss and old coatings so the sealer can bond properly.
2. Repairs: Cracks, pitting or efflorescence are treated before sealing to prevent trapping moisture underneath.
3. Sealer Application: We apply the correct penetrating or surface sealer evenly using professional spray or roller application.
4. Curing & Inspection: The sealer is left to cure fully before the area is reopened to foot or vehicle traffic.
Benefits of Professional Concrete Sealing
- Prevents oil, rust and tannin stains from soaking permanently into concrete
- Reduces moss, mould and algae growth on shaded driveways and paths
- Protects against efflorescence (white salt staining) and surface dusting
- Enhances colour and finish on decorative and exposed aggregate concrete
- Makes future cleaning faster and easier
- Extends the life of your concrete and protects your investment
Frequently Asked Questions — Concrete Sealing Sydney
How long does concrete sealing last?
Penetrating sealers typically last 7-10 years, while surface sealers usually last 2-5 years depending on traffic and sun exposure. High-traffic driveways may need resealing sooner than pathways or pool surrounds.
How soon can I use my driveway after sealing?
Most sealers are touch-dry within a few hours, but we recommend keeping vehicles off freshly sealed concrete for 24-48 hours and avoiding heavy furniture or planters for up to 7 days while the seal fully cures.
Will sealing make my concrete slippery?
No. We select non-slip penetrating sealers or additives for driveways, pool surrounds and pathways specifically to maintain safe grip in wet conditions, while still providing full protection.
Do you seal new concrete?
Yes, though new concrete typically needs to cure for at least 28 days before sealing to allow moisture to escape and ensure the sealer bonds correctly.
Concrete Sealing Across Sydney
We provide professional concrete sealing to homes and businesses across Greater Sydney, including the North Shore, Northern Beaches, Hills District, Western Sydney, Eastern Suburbs, Inner West and Sutherland Shire. Contact us for a free measure and quote.