Hertfordshire · Permeable paving

Permeable block paving in Letchworth Garden City

Permeable block paving in Letchworth Garden City: built on a properly dug and compacted base, edged in concrete and laid to falls that take water away from the house.

  • Postcodes SG6, SG7
  • £110–£180 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 Letchworth Garden City: the local picture

Homes in Letchworth Garden City include plenty of semis and detached houses with room for a drive, plus older terraces where parking is tighter.

Flat ground across much of the East means falls have to be built in carefully so water does not sit on the drive.

How much does a permeable block drive cost in Letchworth Garden City?

Guide price in Letchworth Garden City£110–£180 per m²Including VAT at 20%

Most permeable block drive quotes in the East of England fall within £110–£180 per m² including VAT. A 50 m² drive would usually be about £5,500–£8,950, with any extras listed separately on your quote.

ItemGuide price inc VAT
Permeable block paving driveway£110–£180 per m²
Breaking out an old surface£11–£40 per m²
Edging or kerb, bedded and haunched£20–£55 per metre
Typical channel drain run£370–£1,050
Dropped kerb (vehicle crossover) construction£1,050–£3,150

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

What is included?

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.

  • Edge restraints and any overflow or outlet the design needs
  • Geotextile layer where the design needs one
  • Ground check: how well the soil drains and how high the water table sits
  • Open-graded crushed stone (no fines) laid and compacted in layers
  • Grit laying course and permeable blocks with grit-filled joints

What the survey covers

  • Steps, thresholds and door heights
  • Existing manhole and inspection covers, and whether to recess them
  • Levels against the damp-proof course (the finished paving must sit at least 150 mm below it)
  • Ground conditions under the old surface and how deep the sub-base must be
  • Access for a mini-digger, skip or grab lorry

Do you need permission in Letchworth Garden City?

Letchworth Garden City 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.

From enquiry to finished paving

  1. Send the basics

    Postcode, what you need and a rough size. Photos help.

  2. Survey

    We measure, check levels, ground and drainage, and talk through blocks and patterns.

  3. Written quote

    An itemised quote with the specification, the price and the start date.

  4. The work

    Our paving team builds it to the agreed specification and leaves the site swept.

Why choose Block Paving Contractors

Repair before replace

If your drive can be fixed or re-laid, we will say so.

Water planned first

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

Clean finish

The site is swept, the joints are filled and you are shown how to look after the paving.

Itemised quotes

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

Permeable paving in Letchworth Garden City: questions

Is the survey in Letchworth Garden City 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.

Do you cover Hitchin, Stevenage and Welwyn Garden City?

Yes. We cover Letchworth Garden City and the places around it, including Hitchin, Stevenage and Welwyn Garden City, and the rest of Hertfordshire.

Can you match the blocks to my house in Letchworth Garden City?

We bring samples to the survey and suggest blocks and borders that suit the age and brick of the house. Final colour is your choice.

How much does a permeable block drive cost in Letchworth Garden City?

Our guide for Letchworth Garden City is £110–£180 per m² including VAT, so a 50 m² drive is usually about £5,500–£8,950. Your fixed price follows the survey.

Permeable paving near Letchworth Garden City

Nearby towns we cover for permeable paving, and permeable paving across Hertfordshire:

Other block paving services in Letchworth Garden City

Or see all block paving services in Letchworth Garden City.

Next step

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Hands laying charcoal paving blocks in herringbone on a sand bed
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