- Planning authority
- Blaenau Gwent County Borough Council
- Postcodes
- NP13
- Noon sun, 21 March
- About 38°
- Shadow from a 5 m eaves line
- About 6.3 m
- Planning plan
- LDP
- County
- Gwent
Before you decide in Abertillery
A home placed behind another changes the light as well as the traffic. In Abertillery the sun peaks at roughly 38° in late March and barely 15° at the winter solstice, so shadows from even a modest building stretch a long way across a garden in the darker months.
That is why many tandem schemes use a single-storey or low-eaves design. It keeps upstairs windows from looking over neighbours and limits shadow. Blaenau Gwent County Borough Council decides, and its own guidance on separation distances sets the gaps it expects.
The next steps, locally
The first step is a free, no-obligation appraisal. For a Abertillery plot with a difficult way in, that means checking who owns each part of the route, what rights exist and how wide it is on the ground. If a neighbour or a ransom strip is involved, we agree an approach with you before contacting anyone.
Free plot appraisal
We start with the access, not the plot: title plans, rights of way, the width on the ground and the route to the road. It’s a desktop check and a conversation, with a site visit if it looks viable, at no cost.
Title and access check
With your solicitor we confirm who owns every strip between the plot and the road, what rights already exist and whether they cover a new home. Any ransom strip or missing right shows up at this stage.
Planning application
We design a layout that answers the access, privacy and neighbour questions councils ask about tandem and backland plots, then apply. The council consults neighbours and decides, and the decision is always the council’s.
Sale or build
Depending on the route you chose, the sale completes through a transfer of part, or you keep the land and we give a written quote for building the new home after design and survey.
Worth checking early
- Planning permission gives no right to cross land you don’t own; the legal access has to be secured separately.
- Buying out a ransom strip or a neighbour’s land costs money and time, and the other owner can say no.
- Tandem layouts affect the front house’s privacy and quiet, and councils weigh that carefully.
Abertillery: questions to ask
Could my neighbour and I in Abertillery share one new access?
Often, yes. If both your gardens are long, combining them can give one shared drive and a better layout than either garden alone. Each owner keeps their house, and a written agreement sets out how the value is shared fairly.
Will Blaenau Gwent County Borough Council accept a shared drive for a new home in Abertillery?
It can, but shared drives are looked at closely. The council will consider the width, visibility at the road, the effect on the house beside the drive, and whether fire and bin access work. A drive with a clear gap from windows and screening alongside generally fares better.
Is a sprinkler system needed for a home at the end of a long drive in Abertillery?
It may be. In England, where a fire engine can’t get within 45 metres of all points inside the home, other measures, often sprinklers, may be accepted if building control and the fire service agree. In Wales, every new house needs sprinklers anyway. Building control decides what’s needed for the specific layout.
How do I find out if a lane behind my Abertillery home is a public road?
The highway authority keeps a list of streets maintained at public expense, and anyone can inspect it free of charge. If the lane isn’t on it, it’s probably private, and you’ll need to know who owns it and whether your title gives a vehicle right of way that would cover a new home.
Other options in Abertillery
- Joint venture on your garden plot
- Large rear gardens
- Sell subject to planning
- Bungalows on large plots
- Build a home for family in your garden
- Plot feasibility and design

