Skip to content

Drainage First

Permeable Paving Installation in Cambridge

Stop standing water on your driveway and stay planning-compliant with a correctly built permeable surface.

  • Itemised Quotes
  • Site Survey First
  • Planning Exempt
A newly installed light grey resin driveway with a dark grey border in front of a modern brick house with landscaped gardens.

What Goes Wrong

Why some permeable driveways fail within a few years

The surface material is rarely the problem, the sub-base and membrane beneath it usually are.

Undersized Sub-Base

A shallow sub-base cannot hold enough water volume, so the surface floods after moderate rain despite being permeable.

Specified Depth for Clay

Cambridge clay restricts natural drainage, so the sub-base depth is calculated for the site’s run-off volume, not a standard figure.

No Geotextile Layer

Without a geotextile membrane, fine clay particles migrate upward into the drainage aggregate and block it within a few seasons.

Membrane Between Layers

A geotextile membrane separates the sub-base from the ground below, keeping drainage aggregate clear of silt and clay fines.

Wrong Joint Aggregate

Using sand in permeable block joints washes out quickly, closing the drainage gaps and turning the surface effectively impermeable.

Correct Jointing Aggregate

Open-graded jointing aggregate is specified for permeable block paving so joints stay clear and water passes through as intended.

No Soakaway Provision

Where the sub-base alone cannot cope with peak run-off, water backs up and the driveway behaves like a sealed surface.

Soakaway Where Needed

The site survey identifies whether a soakaway is required and sizes it to the surface area before the quote is issued.

Common problems, answered

Surface Options

Permeable surfaces suited to different driveways

The right surface depends on vehicle load, debris risk, and the look you want, the site survey narrows it down.

Geotextile Membrane Installation

Separates sub-base from ground to prevent silt migration.

Drainage Sub-Base Construction

Free-draining aggregate layer sized to the site’s run-off.

Soakaway Drainage

Incorporated where the sub-base alone is insufficient.

Plate Vibrator Compaction

Ensures even settlement of laying course and sub-base.

Drainage First

How permeable paving solves standing water and planning requirements

Standing water on a driveway is usually a drainage problem, and permeable paving addresses it from the surface down to the sub-base.

Permeable paving works by allowing water to pass through the surface rather than run off it. Permeable block paving uses open joints filled with jointing aggregate; porous asphalt has a void structure within the material itself. Beneath both sits a laying course of grit, a geotextile membrane, and a free-draining sub-base that holds water temporarily and releases it slowly. In Cambridge, where heavy clay soils restrict natural drainage, the sub-base specification is particularly important.

England’s permitted development rules exempt permeable driveways from requiring householder planning permission, which is relevant for Cambridge front drives where impermeable surfaces may trigger an application. Cambridge City Council planning guidance references this exemption directly. Where Article 4 directions apply in conservation areas, the specialist advises on the correct surface and boundary treatment before quoting.

Maintenance expectations are straightforward: joints can clog with debris over time and may need occasional clearing with a stiff brush or low-pressure wash. The specialist assesses vehicle load requirements and debris risk at the site survey stage, since both affect which permeable surface type is most suitable. Soakaway drainage can be incorporated where the sub-base alone is insufficient for the site’s run-off volume.

Why Choose Us

Why Cambridge Resin Bound for permeable paving installation?

Accountability on a drainage job comes from how the quote is built and what the specialist checks before work starts.

Survey Before Any Quote

A specialist visits to assess the base, soil type, and drainage before a figure is given.

Itemised Quotation

Excavation, sub-base, membrane, drainage, and surface are quoted as separate line items.

Clay Soil Experience

Cambridge’s clay ground is assessed at survey stage so sub-base depth is right for the site.

Planning Guidance Included

The specialist confirms permitted development status and flags Article 4 issues before quoting.

Soakaway Assessment

Run-off volume is checked at survey so soakaway provision is costed in from the start.

A completed resin driveways job at a house
A finished resin driveways project

The Process

From first enquiry to finished driveway

  1. 01

    Describe Your Driveway

    Tell us the area, what is down there now, and how it drains after rain.

  2. 02

    Book a Site Survey

    A specialist visits to check the base, soil, and drainage before advising on the right surface.

  3. 03

    Receive an Itemised Quote

    Excavation, sub-base, membrane, drainage, and surface are listed as separate line items.

Pricing Estimates

Typical Permeable Paving Installation Prices

JobTypical costBasis
Small permeable paving job£3,500-£6,000small area
Standard driveway-sized job£6,000-£12,000typical drive
Larger permeable paving job£12,000-£20,000larger area
These prices are estimates and often vary with the condition, size and scope of each job. Message or call us for a free, no-obligation quote.
See all prices

Common Questions

Questions about permeable paving in Cambridge

  • Do I need planning permission for a permeable driveway?

    No, you do not need planning permission for a permeable driveway on a house in England. Permitted development rules allow front driveways without consent provided the surface drains water into the ground rather than onto the public highway. Permeable paving meets that condition directly, so no application is required.

  • Will a permeable driveway help me avoid planning permission problems?

    Yes. Permitted development rules in England require front driveways to use a permeable surface or drain water away from the public highway. A correctly installed permeable driveway satisfies that rule, so you can proceed without a planning application. An impermeable surface such as solid tarmac or concrete would require consent.

  • How does permeable paving work?

    Rainwater passes through the open-graded surface layer and into a compacted aggregate sub-base beneath. That sub-base acts as a temporary reservoir, releasing water slowly into the ground or a drainage channel. The result is that surface water disperses on site rather than running off into drains or onto the pavement.

  • Will water drain through the surface properly on my driveway?

    On most driveways, yes. Drainage performance depends on the sub-base depth, the permeability of the soil beneath, and whether the surface is installed to the correct falls. A site assessment before work begins checks these factors and confirms whether the ground can accept the flow rate the surface will deliver.

  • Is permeable paving suitable for my driveway shape and size?

    Permeable paving works on most residential driveway shapes and sizes, including narrow plots, curved edges, and irregular boundaries. Resin bound surfacing in particular is laid as a continuous pour, so it follows curves and tight corners without awkward cuts or visible joints. A site visit confirms whether your specific layout presents any constraints.

  • Will it cope with everyday car use on my driveway?

    Yes. Resin bound permeable paving is designed for regular domestic vehicle loads, including SUVs and light vans. Load-bearing capacity depends on the sub-base specification; a correctly compacted MOT Type 3 or open-graded sub-base supports standard car traffic without rutting or surface movement.

  • How much maintenance will a permeable driveway need?

    Maintenance is light. Occasional sweeping or a low-pressure rinse removes surface debris and keeps the pores clear. Avoid high-pressure jet washing, which can dislodge the resin-bound aggregate. Leaf clearance in autumn is the most regular task, as decomposing organic matter is the main cause of pore blockage over time.

  • Will it clog with dirt, sand, or leaves?

    Gradual pore reduction can occur if fine sediment or decomposed leaves are left to accumulate. Regular sweeping prevents most build-up. If flow rate does reduce noticeably over several years, a low-pressure rinse or specialist vacuum sweep typically restores drainage without needing to replace the surface.

More questions about Permeable Paving Installation?

Tell Us About Your Driveway

Describe the area, what is down there now, and how it drains. A specialist will visit to assess the base and drainage before any quote is provided.

Request a Survey