This page sets out what matters for a deck in Mowden: who lives here, what's under the lawn, the planning position and what moves the price.
Who lives here and what the gardens are like
Mowden ward is strongly owner-occupied. The 2021 Census recorded 86.6% of households owning their home, and 54.7% owning it outright. Homes are 59.3% semi-detached and 29.1% detached, with 8.7% flats and only 2.0% terraced.
The roads around Mowden Hall Drive, Barnes Road, Claxton Avenue, Kew Rise, Stenson Grove, Conyers Avenue, Conyers Close, Conyers Grove, Edgecombe Grove and Lazenby Crescent are mostly lined with semis and detached houses. Bushell Hill Park is a short walk away, and Mowden Junior and Infant Schools and Marchbank Free School are close by.
For a household with grandchildren visiting, or children growing up, the garden often needs to do two jobs: a calm place for adults to sit, and space to play. A deck that meets the back door at the right height, with a step down to the lawn, gives a clean edge between the two. A deck can also replace a patio that has sunk or become uneven over the years, because a level surface is easier and safer underfoot for all ages.
Soil and drainage in Mowden
The British Geological Survey's 1:50,000 map shows something a little unusual under Mowden: hummocky (moundy) glacial deposits of gravel, sand and silt, left behind by the ice, over Permian dolostone of the Ford Formation. Gravelly, sandy ground usually drains better than heavy clay, so water is less likely to pool under a deck.
The flip side is that the ground can vary over short distances, from firm gravel to softer silt. We always dig test holes where the posts will go, take footings down to firm material and set them in concrete. A weed membrane and a layer of gravel under the frame keep the ground tidy, and gaps at the edges let air move around the joists.
Cocker Beck and West Beck pass within a few hundred metres, and the Environment Agency's flood map shows small pockets of Flood Zone 2 and 3 along them. If your garden is close to either beck, check your postcode on the map.
Rules and permissions in Mowden
Darlington has 17 conservation areas, according to planning.data.gov.uk, and two of them, Cockerton Village (1968) and the West End (1968), are close to Mowden. Listed buildings in the wider area include houses on Cockerton Green and, near Carmel Road, the buildings of Carmel House Convent (Grade II).
For most Mowden homes, the Planning Portal's national rules apply: a deck no more than 30cm above the ground, which with other extensions and outbuildings covers no more than half the garden, is normally permitted development. Higher decks need planning permission. In a conservation area, side decks aren't permitted development, and listed buildings have no permitted development allowance for decking.
If you've already extended the house, the extension counts towards that half-garden limit. We'll measure it all at the visit and tell you whether an application is needed.
Ideas for a Mowden deck
For a semi, a deck the width of the house with a picture-frame border and one step down is neat and practical. For a detached house with a wider garden, there's room for more: a deck that wraps around a corner, a separate dining area and a lounging area, or built-in seating along a fence. Composite in a warm brown or grey is easy to keep clean, and a grooved hardwood is a good natural alternative.
If your old deck has gone soft or slippery, it may be possible to replace the boards and keep a sound frame. See decking repairs and replacement and balustrades, steps and lighting.
What affects the cost
There's no set price. The size and height of the deck, the board, the number of steps, any guarding or lighting, and whether an old patio has to come up all make a difference. Access along the side of a semi usually makes the work straightforward. Our decking costs guide explains how a quote is built.
Close by
- Cockerton: next door to the north-east, around the old village green.
- Hummersknott: to the south, with more detached homes and Carmel College.
- Heighington: further out to the north, a village with two greens.
All our areas are on the areas page.
Good to know in Mowden
Can a deck replace our uneven patio?
Yes. We can lift it and build a deck in its place, or build over it if it's solid and level. Either way you get a flat, even surface at the back door.
Is the ground in Mowden good for footings?
Generally, yes. The gravelly glacial deposits drain well, but they vary, so we dig test holes before setting any posts.
Do we need planning permission?
Usually not, if the deck is no more than 30cm high and stays within the half-garden limit. We'll check whether your address falls in a conservation area.
Can you make the step easier for older visitors?
Yes. We can build a wider, shallower step, add a handrail and fit low lights so the edge is easy to see in the evening.
Sources: ONS Census 2021 TS044, TS045 and TS054, Mowden ward (Nomis); BGS Geology Viewer 1:50,000; planning.data.gov.uk: Darlington conservation areas; Environment Agency Flood Map for Planning; OpenStreetMap; Planning Portal: decking.