Concrete Driveways: Complete Guide for Manchester Homeowners

There are two main types of concrete driveway:

Plain concrete: Poured in place and finished to a smooth or brushed texture. Plain concrete is the most cost-effective concrete option and is extremely durable. It comes in the standard grey colour of Portland cement, though white cement or pigments can be added for colour.

Pattern-imprinted concrete (PIC): Also known as decorative concrete or stamped concrete. After pouring, colour hardener is applied to the surface and rubber stamp mats are pressed into the wet concrete to create textured patterns mimicking cobbles, slate, York stone, herringbone brick and more. The result is a highly decorative surface at a cost significantly below natural stone.

Pattern-imprinted concrete is the more popular choice for domestic driveways in Manchester, particularly among homeowners who want the decorative appeal of natural stone at a more accessible price point.

Concrete driveway costs in Manchester for 2025:

- Plain concrete: £70–£100/m² installed - Pattern-imprinted concrete: £90–£130/m² installed (standard patterns) - Premium PIC with detailed borders: £120–£160/m² installed

For a typical 40m² front driveway: - Plain concrete: £3,500–£5,000 - Standard PIC: £4,500–£7,000 - Premium PIC: £6,000–£9,000

These prices include excavation, sub-base, forming, concrete, reinforcement, colouring (for PIC), sealing and waste removal. They don't include drainage channel works, steps or walls.

Concrete is typically priced higher per m² than tarmac but competes well with block paving and resin bound when the very long lifespan (30–40 years) is factored in.

Concrete driveways are rigid rather than flexible — unlike block paving or tarmac, they can't accommodate movement in the sub-base without cracking. This makes the quality of the sub-base and the reinforcement of the concrete slab particularly important.

Sub-base: A well-compacted Type 1 MOT sub-base of at least 100mm (ideally 150mm for driveways) is essential. Any soft spots or variable compaction will translate directly into cracking in the concrete above.

Reinforcement: Most domestic concrete driveways include A142 steel mesh reinforcement within the slab. This holds cracks together if they do form, preventing them from opening up.

Expansion joints: Perhaps the most critical element of concrete driveway installation. Concrete expands and contracts significantly with temperature changes. Properly designed and positioned expansion joints (typically at 3–4 metre intervals) control where cracking occurs, ensuring it happens in the joint rather than randomly across the slab. Concrete driveways without proper expansion joints will crack unpredictably.

Concrete requires time to cure (reach its design strength) after installation. Do not rush this process — premature loading is a common cause of concrete driveway damage.

Curing timeline: - After 24 hours: Light foot traffic is acceptable - After 7 days: Light vehicles (cars) can use the driveway carefully - After 28 days: Full use including heavier vehicles

During the curing period, the concrete must be protected from: - Frost (below 5°C can freeze water in the curing concrete, causing damage) - Excessive heat and direct sun (can dry the surface too quickly, causing surface cracking) - Rain washing the surface (particularly in the first 24 hours)

Your contractor should advise on weather conditions at the time of installation and take appropriate precautions. We always monitor the weather forecast before scheduling concrete installations.

Concrete is the lowest-maintenance driveway surface once it has fully cured.

Cleaning: Annual pressure washing keeps concrete clean. Apply a biocidal path cleaner before washing to kill algae and moss — this is particularly important in shaded or damp areas.

Sealing (PIC): Pattern-imprinted concrete should be re-sealed every 3–5 years. The sealer enhances the colour, protects against staining, and prevents the colour hardener from fading. Use a dedicated PIC sealer — standard concrete sealers are not appropriate.

Oil stains: Clean promptly with a concrete degreaser. Sealing the surface prevents oil from penetrating.

Crack monitoring: Hairline cracks (less than 1mm) are common and largely cosmetic — if they're at an expansion joint, they're working as intended. Cracks wider than 2mm that are growing should be professionally assessed as they may indicate sub-base movement.

Standard concrete is an impermeable surface, which means planning permission is required for front driveways over 5m² unless separate drainage provision is made (directing runoff to a planted area, soakaway, or surface water drain).

Permeable concrete (also known as porous or pervious concrete) is available and is fully permeable, eliminating the planning permission requirement. However, it's less common than standard concrete and typically more expensive.

For rear garden patios, planning permission is not required regardless of surface type.

If you're in a conservation area in Greater Manchester — parts of Altrincham, Bowdon, Didsbury, Hale — always check with your local planning authority before proceeding with any driveway installation.