HPM Groundworks & Surfacing LTD

Loading Experience

20 YEAR COST COMPARISON

It ticks the box Environmentally and Financially. Resin Bound Gravel 'wins' on what matters.

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20-Year Lifetime Cost Comparison

All costs are per square metre, excluding VAT. For a typical 50m² driveway, simply multiply by 50.

Most Cost-Effective

Resin Bound Gravel

Initial Install
£70/m²
Annual Maint.
£1.50/m²
Major Repairs
Every 10 yrs
20 Yr Maint.
£30/m²
20 Yr Repairs
£19/m²

Total 20-Year Cost

£119/m²

Tarmacadam

(Asphalt)

Initial Install
£57/m²
Annual Maint.
£2/m²
Major Repairs
£20/m²
20 Yr Maint.
£40/m²
20 Yr Repairs
£40/m²

Total 20-Year Cost

£137/m²

Concrete

Initial Install
£85/m²
Annual Maint.
£2/m²
Major Repairs
£15/m²
20 Yr Maint.
£40/m²
20 Yr Repairs
£30/m²

Total 20-Year Cost

£155/m²

Block Paving

Initial Install
£100/m²
Annual Maint.
£3/m²
Major Repairs
£20/m²
20 Yr Maint.
£60/m²
20 Yr Repairs
£40/m²

Total 20-Year Cost

£200/m²

Important Notes

  • Prices are averages for 2025 and should be confirmed for your specific location and project.
  • Maintenance assumes regular cleaning and basic upkeep.
  • Major repairs are estimated at two significant interventions over 20 years.
  • Costs may vary based on site access, ground conditions, and material choices.