Greater London · Permeable paving

Permeable block paving in Carshalton

If you are in Carshalton (SM5, SM1, SM6) and want a permeable block drive, we will come out, measure up and give you a fixed written price once the specification is agreed.

  • Postcodes SM5, SM1, SM6
  • £125–£205 per m² inc VAT
  • Free survey for new paving
Grey permeable block paving with grit-filled joints soaking up rain on a driveway

Permeable block paving in Carshalton: the local picture

In Carshalton, many front gardens have already been paved once, so new paving often starts with breaking out the old surface.

Front gardens in much of London are short, so parking depth and the dropped kerb usually decide whether a drive is possible.

How much does a permeable block drive cost in Carshalton?

Guide price in Carshalton£125–£205 per m²Including VAT at 20%

Most permeable block drive quotes in London fall within £125–£205 per m² including VAT. A 50 m² drive would usually be about £6,300–£10,200, with any extras listed separately on your quote.

ItemGuide price inc VAT
Permeable block paving driveway£125–£205 per m²
Breaking out an old surface£12–£50 per m²
Edging or kerb, bedded and haunched£25–£60 per metre
Typical channel drain run£420–£1,200
Dropped kerb (vehicle crossover) construction£1,200–£3,600

Guide figures for London, checked 9 November 2026. See all prices or use the guide price tool.

What you get with our permeable paving service

It is the straightforward way to pave a front garden without sending rain into the road, which matters because in England a non-permeable front surface over 5 m² that does not drain to a permeable area within the property needs planning permission, and in Wales any new front surface must be permeable or drain within the property. The build is different from a standard drive from the ground up, so it has to be designed as permeable rather than just using different blocks.

  • Ground check: how well the soil drains and how high the water table sits
  • Grit laying course and permeable blocks with grit-filled joints
  • Open-graded crushed stone (no fines) laid and compacted in layers
  • Deeper dig-out for the open-graded sub-base
  • Geotextile layer where the design needs one

What the survey covers

  • Steps, thresholds and door heights
  • Where rain will go: falls, lawn, border, channel or soakaway
  • Edges against lawns, beds, walls and neighbours
  • Whether front-garden planning rules apply
  • Access for a mini-digger, skip or grab lorry

Planning and kerb rules in Carshalton

Carshalton is in England, so these rules apply:

In England, paving in front of the house that covers more than 5 m² needs planning permission unless it is permeable or drains to a lawn, border or soakaway inside your boundary. Permeable block paving, or standard blocks laid to fall onto a planted strip, avoid the need for permission in most cases.

Flats and maisonettes, listed buildings, and homes covered by an Article 4 direction can have tighter rules, and conservation areas, National Parks and National Landscapes restrict some permitted development.

A dropped kerb needs your local highway authority's approval (usually the county, unitary, metropolitan or London borough council), and a new access onto an A, B or C classified road also needs planning permission.

General guidance, not legal advice. Your survey confirms what applies to your home. See the planning guide.

How it works

  1. Tell us about the job

    Use the form, the quote tool, WhatsApp or a call.

  2. We take a look

    A survey visit, or photos for smaller repair and cleaning jobs.

  3. Price in writing

    Every line itemised, including the dig, edging and drainage.

  4. Booked and built

    Agreed start date, then the work, the final clean-down and the joint top-up.

How we work

Water planned first

Falls, channels and soakaways are designed before the pattern is chosen.

Honest timescales

We tell you how long the job takes and what can delay it, such as approvals and weather.

One point of contact

You deal with one team from survey to sign-off, with work carried out by paving teams working under S&K.

Itemised quotes

Break-out, waste, edging, drainage and covers are separate lines you can see.

Permeable paving in Carshalton: questions

How long does a permeable block drive take to build?

Most homes take between three and seven working days, depending on size, the dig and the drainage. Your quote gives the expected duration.

Do you cover Sutton, Mitcham and Morden?

Yes. We cover Carshalton and the places around it, including Sutton, Mitcham and Morden, and the rest of Greater London.

What happens to my old drive?

It is broken out and taken away by skip or grab lorry, listed as its own line on your quote.

Is the survey in Carshalton free?

Yes, for new paving here: the survey and written quote are free with no obligation. Repairs and cleaning are usually priced from photos, or from a short visit where needed.

Permeable paving near Carshalton

Nearby towns we cover for permeable paving, and permeable paving across Greater London:

Other block paving services in Carshalton

Or see all block paving services in Carshalton.

Next step

Get a guide price in two minutes

Want a number before a visit? Try the guide price tool, then book a survey to fix it.

Hands laying charcoal paving blocks in herringbone on a sand bed
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