When it comes to choosing a material for your driveway, asphalt (often referred to simply as tarmac) is one of the most popular choices in the UK. Asphalt driveways are highly durable, smooth, cost-effective, and fast to install. Unlike block paving, which requires laying hundreds of individual bricks, asphalt is poured hot and compressed, creating a seamless surface that resists weed growth and requires very little maintenance.
In this 2026 cost guide, we detail average asphalt driveway costs in the UK, compare tarmacadam vs. asphalt, outline the critical steps of a professional installation, and explain how to hire vetted pavers on GetBuilder.
1. Average asphalt and tarmac installation costs in 2026
For a professional asphalt installation, costs are usually quoted per square metre (m²). The unit rate depends on the size of the driveway (larger driveways enjoy economies of scale) and whether you need full excavation or just a resurfacing overlay.
Here are typical UK price benchmarks for 2026:
| Project Type | Average Cost per m² | Typical Double Drive (50m²) |
|---|---|---|
| Full Excavation & Sub-Base + New Asphalt | £55 - £90 | £3,000 - £5,500 |
| Resurfacing Overlay (on sound existing base) | £30 - £50 | £1,500 - £2,800 |
| Red/Colored Asphalt Premium | £80 - £120 | £4,200 - £6,500 |
| Aco Drain Installation (Drainage) | £40 - £65 (per m) | Extra component if needed |
[!TIP] Resurfacing vs. Full Replacement: If your existing concrete or tarmac driveway is structurally sound and has no major cracks or subsidence, you can save thousands of pounds by "resurfacing." The contractor will simply clean the surface, apply a tack coat, and lay a thin 30mm overlay of fresh asphalt on top.
2. Asphalt vs. Tarmacadam: What is the difference?
While homeowners and contractors often use the terms interchangeably, there is a technical difference:
- Tarmac (Tarmacadam): Patented in the early 20th century, traditional tarmacadam consists of crushed stone mixed with tar. While highly durable, it can be susceptible to damage from fuel spills (which dissolve tar) and UV light over time.
- Asphalt (Bituminous Asphalt): Modern driveways are typically constructed using bituminous asphalt. This uses bitumen (a petroleum byproduct) as the binder instead of tar. Asphalt is more flexible, less prone to cracking in freezing temperatures, and highly resistant to weed penetration and fuel spills.
3. How a professional asphalt driveway is laid
A high-quality asphalt driveway requires a multi-layered structure to withstand vehicle weights without sagging. A professional contractor follows this sequence:
- Excavation (75mm - 200mm depth): Digging out the existing soil and grass. A weed-inhibiting membrane is laid at the bottom of the trench.
- Sub-Base (MOT Type 1): Laying a 100mm to 150mm layer of compacted aggregates (MOT Type 1). This is compressed with a heavy roller to create a solid load-bearing base.
- Edging Stones / Kerb installation: Installing concrete block or timber borders set in concrete around the perimeter to hold the asphalt in place.
- Binder Course (Base Coat): Laying a 40mm to 60mm layer of coarse asphalt aggregate to provide structural strength.
- Surface Course (Top Coat): Pouring a 30mm layer of fine, dense asphalt to create a smooth, waterproof finish. This is rolled and compacted while hot.
4. Maintenance and care tips
- Wait to park: Do not drive or park on a fresh asphalt driveway for at least 48 to 72 hours after installation. It can take up to a year for asphalt to fully cure and harden, so avoid turning your steering wheel while your vehicle is stationary, as this can mark the surface.
- Handle fuel spills quickly: Clean any engine oil or petrol drips immediately with sawdust or absorbent powder. Bitumen is soluble in petroleum products, and spills will soften and dissolve the driveway.
- Wash regularly: Wash down the surface with water and a stiff broom to prevent moss and weeds from taking root in the surface dust.
Connect with vetted paving contractors on GetBuilder
Laying asphalt requires heavy rollers, asphalt paving machines, and precise grading to ensure rainwater runs off away from your house.
With GetBuilder, you can easily find vetted local groundworks and paving contractors:
- Post your job description: Specify your driveway measurements, current condition, and location for free on GetBuilder.
- Check trade profiles: Review local contractor profiles, read verified reviews, and confirm active public liability insurance and street works certifications.
- Request detailed quotes: Connect with local experts, inspect material options, and compare written estimates with no success fees.
