Driveways in Post Green

Sunken drives, level thresholds and patios that drain properly, priced in writing after a free visit.

The site visit is free and so is the written itemised quote. Thomas Hannen prices every job himself.

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We build drives, parking and patios in Post Green and the BH16 lanes around it. On this side of the harbour the ground lets water go slowly, so the drainage design is the first decision on the job and the surface is close to the last.

Problems in Post Green tend to be one of three. A drive that has sunk in two dips where the wheels always sit, so the middle stands proud and the water finds the low bit. A patio that was built up to meet a back door and now sits wet against the wall every winter. Or a wide frontage with a bit of old concrete and a lot of gravel, which the owners want turned into somewhere two cars can sit and turn without reversing out.

We come, dig a trial hole, take levels off the house and watch where water actually runs before anything is priced. Then it is one written quote with the dig, the muck away, the sub-base, the edgings, the surface and the drainage separated out, so you can hold it against anyone else's.

The work

Bungalow thresholds, wide frontages and drives from the estate years

Grey block paved driveway with a curved charcoal border, cleanly laid and jointed (one of our own jobs, shown for driveways in Post Green)
Laid on a real baseWhat is under it decides more than what goes on top. Photo from one of our own jobs.

Level access at a bungalow door. A lot of the housing around Post Green is single storey, and a bungalow puts its threshold low, often only a course or two above the outside ground.

That is where damp at a bungalow usually starts: a patio or a path built up over the years until it bridges the damp proof course. The fix is not more paving. It is taking the level back down, keeping the finished surface clear of the damp proof course, falling it away from the wall, and running a channel drain across the doorway with somewhere real for the water to go. Where the threshold has to stay flush for a wheelchair or a frame, that channel and its outfall are the whole design.

Frontages that could hold two cars. Plots in Post Green are wide and shallow, and a lot of them still have the original single strip up to a garage with grass or gravel either side. Widening one is mostly groundwork: excavate to a firm formation, geotextile membrane, sub-base compacted in layers to a depth the trial hole sets, then a haunched kerb or edge restraint so nothing spreads. Getting turning space in matters more than squeezing in a third bay, because coming out forwards stops the verge being churned every time somebody visits.

Most of this housing went up between the late 1960s and the early 1980s, and the drives are of their time: bay concrete with joints that have opened, thin tarmac that ruts, or block paving that has dropped at the crossover. Sound concrete can take resin bound straight over it, which skips the dig entirely. Anything moving underfoot comes up and is rebuilt properly, and the spoil leaves on a grab lorry the same day rather than sitting in a skip on the verge for a fortnight. The ground drains slowly here, so a soakaway wants a percolation test rather than an assumption.

Patios go on a full mortar bed in porcelain, natural stone or block paving you can lift and relay later, with steps that have matched risers and a jointing mortar that stays put instead of brushed sand that washes into the border. For that side of the work, see patios in Post Green. On its own we also do the small stuff: one sunken bay, a rocking slab, cracked pointing, a silted gully, or a re-sand and re-level of paving that has dipped. That is often the honest answer.

How it runs

Laying a drive on a Post Green frontage

Thomas comes out, measures the frontage, checks the level of the front door and the garage against the road, and prices it himself. One visit and one quote cover the digging, the base and the surface. The written quote has separate lines for excavation, muck away, sub-base, edgings, the surface and drainage.

Bungalow frontages in Post Green are often wide and open, which lets a small digger and a grab lorry in and makes the dig quicker. Where the access is a shared gravel drive or a side gate, it is slower. We keep the road and neighbours' drives clear and sweep up each evening. If we hit an old drain, a soakaway or soft clay deeper than expected, you get a photograph and a price before going further.

Dorset Council is the planning authority. Post Green is in the Lytchett Minster Conservation Area, so confirm any change at the front with them, and remember that listed building consent applies at the listed frontages. Paving at the front stays permitted development while the rain stays on your ground; over five square metres of sealed surface draining to the road needs planning permission under the front garden rules. A new or widened access needs a dropped kerb, applied for separately to the highway authority.

Cost

Clay, levels and drainage decide a drive's price

Porcelain paving with a gravel border, raised planters and a young tree in a rear garden (one of our own jobs, shown for driveways in Post Green)
Porcelain, laid to fallEven joints, level edges, and rain going where it should. Photo from one of our own jobs.

Levels at the threshold. A bungalow's front door is often only a step above the drive. The surface has to fall away from the house and sit below the damp proof course, so the drainage is the design here, not an extra.

The ground. Clay drains slowly and moves with the seasons. That usually means a deeper dig, more sub-base compacted in layers, and a permeable surface or channel drain taking water to a soakaway, which Approved Document H covers. It is also more muck away, charged by weight.

What is there now. Breaking out an old concrete drive and carting it away costs more than stripping turf.

The surface. Block paving, permeable block, tarmac, resin bound gravel and loose gravel each price differently. Permeable surfaces need an open-graded base, which is deeper.

Edges. On moving ground, block paving needs edgings haunched in concrete, or it spreads.

The kerb. If the drive needs a wider opening, the dropped kerb is a separate application and a separate cost, paid to the highway authority.

When you compare quotes, ask how deep the dig is, what sub-base is going in, where the water is being taken, and whether the edgings are haunched.

If it is urgent

A drive that floods, or a block that has lifted

Resin bound driveway laid up to the house with planted beds and a level threshold at the doors (illustrative photo for driveways in Post Green)
Resin, laid to fallFree draining, no loose stone, level at the threshold. Illustrative photo.

Ring rather than use the form. A lifted block by the front door, a sunken patch where the car sits, or a gully that has stopped draining will not wait, because somebody trips or water ends up against the house.

If water is standing against a low bungalow threshold, send us a photo while it is still there, as where it sits tells us more than a dry visit will. The first visit makes it safe and clears what can be cleared, and we price the proper fix after. Driveway work runs Monday to Friday, 8am to 6pm. If someone could fall, ring, and if we miss the call we ring back as soon as we can.

Call now: 07435 839745

The one local thing

Slow ground, and the rule that water stays on your plot

Black tarmac driveway edged with buff block paving (one of our own jobs, shown for driveways in Post Green)
Edged and restrainedWithout an edge restraint a drive spreads and the edges go first. Photo from one of our own jobs.

Everything here drains towards the harbour, and the ground in between is slow to take water. That puts limits on where a drive's water can go. The first is that a soakaway cannot be assumed. It has to be sized on a percolation test done at the depth the crates will really sit and in conditions that reflect a wet winter, which is what Approved Document H sets out.

A hole dug in August in ground that looks fine can be sitting full of groundwater in January before a drop of your roof or drive water gets near it. Where the test says the ground will not take it, we design a positive outfall instead and agree it with whoever owns the ditch, rather than building a soakaway that works for one summer.

The second is that a drive gully must never be joined to the foul drain, and the water must not simply be pushed out to the road for someone else to deal with. That is what permeable paving is for, and on ground like this it is usually the cleanest answer: an open graded sub-base under the blocks holds the rain in the stone and releases it slowly, which is the whole idea behind SuDS, and it keeps the whole thing inside your boundary.

It costs a little more in stone and it saves the drainage runs, so the two usually meet in the middle. If your garden already puddles in the same place every winter, tell us where. That spot is the best survey information on the property.

Who you are dealing with

Who lays your drive

Post Green lies about nine and a half miles west of our base in Boscombe. We lay drives in Post Green, Lytchett Minster, Upton, Holton Heath and out to Lytchett Matravers, in BH16 and under Dorset Council.

Bournemouth Roofing & Building Ltd is registered in England and Wales as company number 15471719. Thomas Hannen, who owns it, measures the frontage and prices the drive himself. A verified customer gave us 10 out of 10 on Checkatrade. The visit is free, and so is the written quote with each item listed. Before you book a visit in Post Green, you can read our customers' Google reviews, word for word, on our reviews page.

Planning at a glance

Do you need planning permission in Post Green?

Most repairs in Post Green need no application at all. What decides whether a change to the outside of your house does is who the council is, whether a conservation area or a listing applies, and whether the place sits in a protected landscape.

The planning position in Post Green, from council and national records.
Question In Post Green
Who decides Dorset Council is the planning authority for Post Green. Dorset Council's heritage pages set out what it controls.
Conservation area Yes: Lytchett Minster Conservation Area. Check whether your street is inside the boundary before changing anything visible.
Listed buildings Yes, there are listed buildings in and around Post Green. If yours is one, work can need listed building consent.
Protected landscape No National Park or National Landscape covers Post Green.

Questions

Questions about driveways in Post Green

Is our house inside the Lytchett Minster conservation area?

Part of Post Green is and part is not, and the boundary line matters more than the postcode. Inside it, a change of material or colour on a frontage is looked at while replacing what is already there is treated as maintenance, and Dorset Council decide. Post Green House is one of eighteen listed entries around here. We check the address against the conservation area map before quoting, so the surface you are offered is one you can have.

The trench sides collapse when we dig. Normal here?

Yes, and around Post Green the running sand rating is significant, which is why long open trenches are a bad idea. The sides slump into the bottom, stone put in vanishes into the slump, and the level compacted yesterday has gone by morning. So drainage runs are dug and backfilled the same day in short sections, and anything that must stay open gets supported. It is a sequencing problem far more than a materials one.

Can paving finish level with the back door?

Only with a drainage detail across the front of it. A threshold level surface needs a channel at the door and a fall away from the building, or water runs back over the sill in a downpour. The ground here is slightly impeded, so the channel has to discharge into something that will accept it rather than a soakaway a couple of metres from the wall. On a bungalow, and there are plenty here, the doors already sit low.

Do you do small repairs, or only whole drives?

Small repairs too. A sunken bay, a cracked step, a silted channel, an edge clipped by a wheel: those are half day jobs and worth doing before they spread across the rest. On the post-war houses that make up much of Post Green, the usual finding is one bad patch on an otherwise sound drive. Thomas Hannen looks at it and tells you whether it is a repair or the beginning of a rebuild.

Where can the water from a new drive legally go?

Onto your own ground, and it has to stay there. Post Green sits around four kilometres from Poole Harbour and surface water leaving a site here heads that way, so pushing run off onto a lane or into somebody's ditch without agreement is not an option. We size the drainage to hold what the drive sheds, keep the discharge point clear of the footings, and write on the quote exactly where it goes.

Free quote

Want a straight price for the drive or the patio?

Tell us where the water sits after heavy rain and we will come and look. Free visit, free itemised written quote, no salesman.