Driveway Extensions
⭐ 4.7/5 on 185+ projects in Harnham

Driveway Extensions in Harnham

Delivering driveway extensions throughout the SP2 area

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Driveway Extensions in Harnham — what to know

Homeowners considering Driveway Extensions in Harnham may bundle it with related work such as driveway drainage and tarmac repairs. On most projects, Driveway Extensions requires methodical execution, high-grade components, and compliance with Building Regulations. A trade-registered tarmac laying contractor working in Harnham (SP2) — many also active in Berwick St Leonard as well as Biddestone — is expected to walk the site with you before quoting, providing a realistic breakdown of what's involved so you can line up proposals from approved tarmac laying contractors on your terms.

Driveway Extensions cost & prices in Harnham (SP2)

Looking for driveway extensions in Harnham? Get written quotes that spell out layer thicknesses and edge details — not just a price per square metre.

Why use a professional?

  • ●Quotation from a written specification — dig depth, sub-base, binder and surface course stated
  • ●Hot material from certified asphalt plants, laid and rolled at the right temperature
  • ●Edge restraints and drainage included in the price, not added later
  • ●Fixed written price — no day rates, no surprises at completion

Our approach

  • ●Sub-base: MOT Type 1 at 150mm minimum, compacted in layers
  • ●Binder course: AC 20 dense macadam, 60mm typical on driveways
  • ●Surface course: AC 10 or 6mm close-graded, 25-30mm compacted

Every driveway extensions job in Harnham is priced in writing by an insured contractor, with the full build-up specified before any ground is broken.

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What our tarmac partners commit to in Harnham

A written specification with every quotation — layers, thicknesses, edges and drainage
Public liability insurance of £5 million on every job
Hot-laid material from certified plants, never reheated leftovers
A written workmanship guarantee against rutting, cracking and edge failure
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Driveway Extensions companies in Wiltshire

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  • ✓Up to three written quotes from insured local firms
  • ✓Full build specification with every price
  • ✓No cold calls, no pressure — you choose who to speak to
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