Patios and Paving

Porcelain and natural stone terraces, laid on a base built to carry them, with the falls and drainage worked out before the first slab goes down.

The Surface You Live On

Why Terraces Are Usually Too Small

The most common fault in a British back garden is not the paving material. It is the size. A terrace gets sized to the slab module or to whatever the previous owner inherited, and then a table goes on it and the chairs hang off the back edge onto the grass. Pull a chair out to sit down and you are on the lawn. In February that means mud on the kitchen floor.

So we start with the furniture and work outwards. A six seat table needs roughly a metre of clearance behind each chair to be usable, and a lounge set needs more than people think. Add a barbecue or an outdoor kitchen run and the terrace grows again. It is far cheaper to add two square metres at the design stage than to extend a terrace three years later and try to match a discontinued slab.

Material comes second. Large format porcelain has taken over most premium residential work for good reasons: it does not need sealing, it resists staining and algae far better than sandstone, and the colour is consistent between packs. Natural stone still wins where the house is older and a slightly softer, more variable surface suits it. We will show you both and tell you which we would use on your elevation.

Large aluminium pergola over a decked and paved terrace, installed by Harmony View
Surfaces

What We Lay

Large Format Porcelain

The default for contemporary terraces: dimensionally consistent, low maintenance and unaffected by frost.

Natural Stone

Sandstone, limestone and granite where a period property calls for a softer, more variable surface.

Steps and Level Changes

Wide, generous treads with consistent risers, in the same material or a contrasting one to signal the change.

Edging and Restraint

Steel, brick or concrete restraint so the perimeter stays tight and joints do not open at the lawn edge.

Drainage and Channels

Linear channel drains at thresholds, permeable joints and outfalls sized for the area they serve.

Jointing and Sealing

Correct jointing compound for the material and the joint width, which is where a lot of otherwise good terraces fail.

The Build

How a Terrace Gets Laid

01

Survey and Set Out

Levels taken from the damp proof course, the door thresholds and the existing garden, then the terrace set out against the furniture layout.

02

Excavation

Reduced dig to the depth the build up needs, with spoil contained and removed rather than spread around the garden.

03

Sub Base

Granular sub base laid and compacted in layers to the specified depth, which is the part nobody sees and everybody relies on.

04

Drainage

Channel drains, gullies and outfalls installed and connected before any surface goes down.

05

Laying

Full mortar bed and primer for porcelain, laid to the set falls, with cuts kept to the perimeter where possible.

06

Jointing and Clean Down

Jointed, cleaned and left swept, with any protection removed and the site cleared.

Choosing

Porcelain or Natural Stone

Maintenance
Porcelain: wash occasionally, no sealing. Natural stone: periodic sealing on most sandstones, and expect algae on shaded aspects.
Consistency
Porcelain: near identical between packs. Natural stone: variation between and within packs, which is part of the appeal and a risk if you dislike surprises.
Slip resistance
Both are available with rated finishes. Textured porcelain performs well wet. Smooth honed stone can be slippery in a shaded, damp position.
Cost
Porcelain is generally the higher material cost, natural stone the higher long term maintenance cost. Over ten years they are closer than the initial quotations suggest.
Suits
Porcelain: contemporary extensions, render, aluminium windows, large format layouts. Stone: period houses, brick, softer planting schemes.

A note on the cheap end of the market: budget porcelain exists and we do not lay it. Poor calibration means the slabs are not the same thickness, which shows up as lipped joints no amount of skill on site can hide.

Where We Work

Patios and Paving Across Surrey and London

Terraces built across Surrey, South West London and the South East, usually as part of a wider garden or structure project.

Epsom, Ewell, Cheam, Banstead, Ashtead, Leatherhead, Cobham, Oxshott, Esher, Weybridge, Walton on Thames, Kingswood, Tadworth, Reigate, Dorking, Guildford, Woking, Virginia Water and Farnham. Also across Richmond, Wimbledon, Putney, Kingston upon Thames, Surbiton, Chiswick, Barnes, Dulwich, Clapham, Wandsworth and the surrounding South West London postcodes.

Questions

Patio and Paving FAQs

Is porcelain better than natural stone?
For most contemporary schemes, yes. Porcelain is dimensionally consistent, does not need sealing, resists staining and stays cleaner through a British winter. Natural stone has more character and often suits a period property better. The trade off is maintenance: sandstone in particular will green up on a shaded north facing terrace.
Do you need to remove the old patio?
Not always. If the existing terrace has a sound base and the levels work, it can sometimes be paved over or partially retained. More often the existing build up is too shallow, or the levels are wrong relative to the doors, and lifting it is the honest answer.
How much fall does a patio need?
Enough to shed water away from the building without being noticeable underfoot. The right figure depends on the surface and the site, and we set it at the survey. What matters is that water leaves the terrace and does not sit against the house.
Can a patio be laid right up to the doors?
It has to sit below the damp proof course, which is why so many older terraces have an awkward step. Where levels are tight, a linear channel drain along the threshold usually solves it and gives you a flush transition from the kitchen to the terrace.
How long does a patio take to install?
Excavation, sub base, laying and jointing for a typical rear terrace is usually one to two weeks, driven more by access, spoil removal and ground conditions than by the area itself.
Will you lay paving I have bought myself?
Yes, though we will inspect it first. We are careful about laying material we have not specified, because if a batch is inconsistent or the calibration is poor the finished terrace gets blamed on the installation.
Related Services

Services That Work Alongside This One

Most projects combine two or three of these. Tell us the whole plan and we will quote it as one job.

Hard Landscaping

The sub base, retaining and levels the paving is laid on.

Hard landscaping

Drainage & Groundworks

Channel drains, falls and soakaways that keep a terrace dry.

Drainage

Bespoke Pergola Design

Cover the new terrace so it earns its keep beyond August.

Pergola design
Free Design Consultation

Get Your Terrace Sized Properly

Book a free survey. We will bring samples, measure the space against the furniture you actually own, and quote the whole job including the groundwork.

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