Handover Day: How to Inspect a New Driveway Before the Final Payment
Photo: newly laid block paving driveway UK close-up edge restraint drainage channel, via i.ytimg.com
Paying the final invoice on a new driveway feels like the end of the job. In practice, it is the last clear chance to check the work while the contractor is still around and before any awkward chasing begins. That is not about nit-picking. It is about making sure the surface you have paid for drains, holds its edges and still looks right after its first British winter.
Most reputable paving teams expect a handover walk-round. A good one is calm, specific and written down. A bad one is either a two-minute glance and a handshake, or a vague list of complaints sent after the van has gone. The middle ground is where you want to be: fair, firm and clear about what needs fixing.
Check the structure before the cosmetics
Start with the things that would be expensive to put right later. Water is the big one. Look at the falls: the driveway should shed water away from the house, garage and any low spots. A fall of roughly 1 in 80 to 1 in 100 is common for driveways, but the right figure depends on the surface and drainage design. Ask the contractor to explain where the water is meant to go, then test it with a hose or wait for rain.
Standing water that hangs around for more than a day is a snag worth raising. So is water running towards the building, a drain that sits proud of the surface, or a channel that is blocked with mortar or grit. On a sloped site, check that the drainage at the bottom of the slope actually has somewhere to discharge.
Edge restraints come next. Block paving, resin bound and most patio surfaces rely on a firm edge. Give the edging a firm nudge with your foot — it should not rock, lift or feel hollow. Look for continuous haunching where it meets the ground, neat corners and no gaps behind the edging. A loose edge is not cosmetic; it lets the whole surface spread over time.
Joints, cuts and surface finish
Jointing is where a lot of driveways start to age early. On block paving, the joints should be filled consistently with the specified sand or jointing material, not half-empty in one corner and brimming in another. On resin or grouted surfaces, look for uniform joints, no soft spots and no smears left on the face of the paving. If the contractor says the joints will 'settle in', ask what that means and when they will return.
Then look at the finish. Cuts around drains, covers and corners should be straight and neatly set. A few slightly different block colours are normal; a patch of blocks that looks like a different batch is worth questioning. Light efflorescence — that powdery white bloom — is common on new paving and usually weathers away, so it is not automatically a defect. Chipped corners, scratched porcelain, wobbly blocks and smeared pointing are different matters.
Use a straightedge or spirit level across the surface if you have one, but do not get obsessed with tiny variations. The question is whether the surface works as a whole: does it drain, does it feel solid underfoot, and are the details tidy?
Sort snags into two lists
Before you start emailing, split the list into structural and cosmetic. Structural snags affect performance or safety: poor falls, ponding, loose edging, rocking paving, failed joints, blocked drainage, trip hazards or water heading for the house. Cosmetic snags affect appearance: minor colour variation, light efflorescence, small scuffs, a slightly uneven joint here and there. Both can be raised, but they should not be given the same urgency.
That distinction keeps the conversation sensible. A contractor is more likely to respond well to 'the fall at the garage corner is holding water and I would like it corrected' than to a long list that mixes a genuine drainage fault with a faint colour difference.
How to raise issues without a standoff
Photograph everything in daylight. Take a wide shot for context and a close-up for detail. Date the photos, mark the spot with chalk if you can, and put the list in an email rather than relying on a chat at the gate. Keep the tone neutral: 'I have noticed these items — can we agree which need attention and when?' is firmer than it sounds.
It is reasonable to ask for urgent snags to be resolved before the final payment, or to agree a small retention until they are done. Put any agreement in writing. What is not reasonable is withholding the whole invoice over a cosmetic niggle without discussion. A good contractor will want the chance to put things right; a fair snag list gives them that chance and gives you a record if the issue drags on.
The handover test
A newly laid driveway does not have to be absolutely flawless. It does have to be properly built. If the levels work, the edges are solid, the joints are full and the drainage does what it should, the odds are you have a surface that will earn its keep. If not, deal with it now — politely, specifically and in writing — while the final invoice is still on the table.