- Planning authority
- Dorset Council
- Postcodes
- DT3, DT4
- Noon sun, 21 March
- About 39°
- Shadow from a 5 m eaves line
- About 6.1 m
- Planning plan
- Local Plan
- County
- Dorset
How it plays out in Weymouth
Back lanes behind homes in DT3 and DT4 can be public roads, private tracks or a mix of both. If the lane is maintained at public expense, it will be on the list of streets the highway authority keeps, which anyone can check. If it’s private, you need a right to use it with vehicles for a new home.
We check that before planning anything, then look at how Dorset Council is likely to judge a home reached from the back rather than past the front.
From first call to decision
We take a Weymouth plot with tricky access forward in three stages. First the legal access, confirmed with your solicitor. Then a layout that answers the questions Dorset Council asks about tandem and backland homes. Then the route you chose, whether that’s a sale, an option or a build. You can stop at any stage before signing.
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.
Secure the way in
If a right of way needs widening, a strip needs buying or a neighbour needs to come in, we agree the approach with you and negotiate it, so the terms are settled before planning money is spent.
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
- A right of way that has served a garage or field for years may not legally cover a new house.
- 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.
Weymouth: questions to ask
Can I build behind my house in Weymouth if the only way in is my drive?
Possibly. That would be a tandem layout, with the new home behind yours sharing your drive. Dorset Council will look at the effect of cars passing your house, privacy, garden space and whether it suits the area. Fire and bin access also need checking. The decision is the council’s, and a good design improves the odds.
Will Dorset Council accept a shared drive for a new home in Weymouth?
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.
Can I get planning permission in Weymouth before the access is sorted?
You can apply for planning on land you don’t own, as long as the owners are formally notified. But permission doesn’t give a right to cross anyone’s land. Most of the time it makes sense to agree access terms first, so the permission can actually be used.
Is a sprinkler system needed for a home at the end of a long drive in Weymouth?
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.
Other options in Weymouth
- Planning permission for a garden plot
- Sell subject to planning
- Plot feasibility and design
- Garden plot option agreement
- Build a new home in your garden
- Joint venture on your garden plot

