- Flagstone paving uses large, flat slabs for paths, patios and pool surrounds.
- "Flagstone" is sold both as natural split stone and as manufactured concrete slabs made to look like stone.
- Describe the job once and compare quotes from independent paving contractors.
Send the area, where it is and whether you want natural or manufactured flagstone.
Compare Paving QuotesNatural Versus Manufactured Flagstone
| Feature | Natural flagstone | Manufactured flagstone |
|---|---|---|
| Material | Split sandstone, slate or quartzite | Cast concrete |
| Shape and thickness | Irregular, varies | Consistent |
| Look | Each slab differs | Repeating patterns |
| Cost | Higher | Lower |
| Laying | Slower; more skill | Faster |
Ask which one a quote is for. The word "flagstone" alone does not say.
Laying Styles
- Crazy paving. Irregular pieces fitted together.
- Random rectangular. Mixed rectangular sizes.
- Regular. Same-size slabs in a grid.
- Stepping stones. Single slabs in lawn or gravel.
Thin slabs are usually bedded in mortar on concrete. Thicker slabs can go on a compacted base.
Where Flagstone Works
- Garden paths and stepping stones.
- Patios and courtyards.
- Pool surrounds, with a textured surface.
Common Problems With Flagstone
- Rocking slabs on uneven bedding.
- Cracked slabs where thin stone sits on a weak base.
- Cracked mortar joints.
- Weeds in wide joints.
How Flagstone Is Laid
- Base. Concrete slab or compacted base with falls.
- Layout. Slabs dry-laid to plan the pattern.
- Bedding. Each slab bedded level and firm.
- Jointing. Mortar or sand joints, then clean-up.
Flagstone Paving Prices
| Item | Ballpark price |
|---|---|
| Manufactured flagstone slabs, installed | R450 - R800 per m² |
| Natural flagstone, installed | R850 - R1,500 per m² |
| Natural stone, supply only | R350 - R1,000 per m² |
Ballpark figures, not quotations. Indicative 2026 estimates compiled from published Western Cape and national paving price guides and a Cape Town materials supplier price list, checked September 2026. Most sources do not say whether VAT is included, so confirm VAT on every quote. A site visit and a written quote set the actual price. See Paving Prices Cape Town for what these figures include.
What to Check in a Flagstone Quote
- Natural or manufactured, with the product or stone named.
- Slab thickness and base type.
- Laying style and joint material.
- Sealing, if needed.
Cape Town Site Conditions
Winter rain finds any slab that does not fall away from the house. Shaded flagstone grows moss and needs a textured finish and regular cleaning.
Comparing Quotes
Ask each contractor for photos of flagstone jobs in the same style.
Send one enquiry through Cape Town Paving and compare quotes from relevant independent paving contractors covering your area.
Frequently Asked Questions
Is flagstone natural stone?
It can be either. Natural flagstone is split stone. Manufactured flagstone is concrete made to look like stone.
What is crazy paving?
Irregular flagstone pieces fitted together like a puzzle.
Can flagstone be laid on sand?
Thicker slabs can, on a compacted base. Thin slabs need a concrete base and mortar.
Does flagstone need sealing?
Porous natural stone often benefits. Manufactured slabs may too.
Related Pages
Cape Town Paving is a free quote-comparison service. Paving work is quoted and carried out by independent contractors, and your agreement is with the contractor you appoint. Ask each one for a written, itemised quote, what is and is not included, and their payment terms before paying anything.
Flagstone Paving Cape Town. Describe your job once and compare flagstone paving quotes.
Compare Paving QuotesCompare Flagstone Paving Quotes
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