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20 Mar 20266 min read

How to Choose the Right Driveway Contractor: A Homeowner's Checklist

Avoid cowboy builders with this practical checklist. What to check, what to ask, and the red flags that mean you should walk away.

Why choosing the right contractor matters

A new driveway is one of the biggest home improvement investments you'll make — typically £3,000 to £10,000. The difference between a driveway that lasts 20 years and one that fails in 3 comes down almost entirely to the contractor you choose.

Unfortunately, driveway installation is one of the most complained-about trades in the UK. The barrier to entry is low, and homeowners can't inspect the groundwork once the surface is laid. This guide helps you separate the professionals from the chancers.

The non-negotiable checks

Before you even discuss prices, verify these four things:

  • Companies House registration — search their company name or number at find-and-update.company-information.service.gov.uk. No registration = no accountability.
  • Public liability insurance — ask for a copy of their certificate. Minimum £1 million cover. If they damage your property, your neighbour's car, or a passer-by is injured, this is what pays.
  • Fixed business address — not just a mobile number and a van. A physical premises indicates a permanent business, not a fly-by-night operation.
  • VAT registration — if their quote exceeds £85,000 turnover threshold, they should be VAT registered. Larger, established companies usually are.

Questions to ask before signing

A good contractor won't mind these questions — they'll expect them:

  • "Can I see 3 recent local projects with before/after photos?"
  • "What sub-base depth will you use, and what material?" (Minimum 150mm MOT Type 1, deeper on clay)
  • "Is the surface permeable? Will I need planning permission?"
  • "What happens if there's a problem after completion? Do you offer a written guarantee?"
  • "Who provides the materials — you or me?"
  • "Will you handle the skip, disposal and cleanup?"

Pay attention to how they answer. Vague responses, reluctance to commit to specifics, or irritation at being asked are all warning signs.

Understanding the quote

A professional quote should be detailed and itemised. It should include:

  • Excavation depth and disposal method
  • Sub-base material and depth
  • Surface material (brand, colour, pattern)
  • Edging type and material
  • Drainage provisions
  • Timeline (start date, duration, completion date)
  • Payment schedule (deposit, stages, final payment)
  • Guarantee terms

A one-line quote like "New block paving driveway — £4,500" tells you nothing. If that's all you get, move on.

Red flags to walk away from

These should end the conversation immediately:

  • Door-to-door cold calling — "We're doing a job down the road and have spare materials"
  • Cash-only payment — no invoice, no paper trail, no recourse
  • Large upfront deposit — anything over 20% before work starts
  • No written quote — verbal agreements are unenforceable
  • Pressure to sign today — "This price is only valid until Friday"
  • No fixed address or landline — just a mobile and a Facebook page
  • They won't provide references — every good contractor has happy customers willing to vouch for them

After the work is done

Before making final payment:

  • Inspect the entire surface in daylight — check levels, drainage, pattern alignment and edges
  • Test drainage by hosing down the surface — water should flow to drains or permeable areas, not pool
  • Check the guarantee is in writing with the company name, address and Company Number
  • Take dated photos of the completed work for your records

A reputable contractor will be happy to walk you through the finished job and address any concerns before asking for the balance.

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