- Planning authority
- Eastbourne Borough Council
- Postcodes
- BN20, BN21, BN22, BN23
- Noon sun, 21 March
- About 39°
- Shadow from a 5 m eaves line
- About 6.1 m
- Planning plan
- Local Plan
- County
- East Sussex
Before you decide in Eastbourne
Access usually decides what a Eastbourne garden can take. An annexe can often share your drive because it is used with the house, but a separate home needs an access Eastbourne Borough Council will accept for a dwelling in its own right, with room for cars, bin collection and emergency vehicles. We cover homes in Eastbourne and around Hailsham, Seaford and Bexhill-on-Sea, and on every plot we measure the drive width, the view along the road where the access joins it, and how far bins would need to travel, before anyone draws a plan.
What happens next in Eastbourne
Here’s what happens next for a family home in Eastbourne. You tell us about your plot and who the home is for, and we carry out a free desktop appraisal of access, space and the planning context. If it looks viable we visit, then set out the annexe and separate-home options. With your go-ahead we survey, design and give you a written quote, then prepare the application for Eastbourne Borough Council.
Free plot appraisal
We look at your plot, access and the planning picture from the desk, talk through who will live in the new home, and visit if it looks viable. There’s no cost and no obligation.
Survey and design
A measured survey, then a design built around the person moving in: step-free routes, a ground-floor bedroom if needed and privacy for both households. You get a written quote after design and survey.
Planning and approvals
We prepare and submit the planning application and manage it with the council, which makes the decision. Before work starts, approval under the Building Regulations is in place and any CIL exemption has been claimed.
Build and handover
We build while you carry on living next door, with access, deliveries and working hours agreed up front. At handover you get the completion certificate and the paperwork you’ll need for council tax, lenders and any VAT claim.
Worth checking early
- A separate home needs its own garden, parking, bins and access, so it needs more land than an annexe.
- An annexe tied by planning condition usually can’t be sold or let separately, which limits flexibility later.
- Family plans change: agree ownership, costs and what happens if circumstances change in writing, with a solicitor.
Your questions, answered for Eastbourne
Is CIL payable on a family home in Eastbourne?
Only if Eastbourne Borough Council has adopted the Community Infrastructure Levy, which its website will confirm, and we check it for you during the appraisal. Where it applies, self-build and residential annexe exemptions exist, but both must be claimed before work starts and can be withdrawn if the home is sold or let within three years of completion.
How long will building work disrupt my home in Eastbourne?
A single garden home usually takes several months on site, with the noisiest work, such as groundworks, drainage and heavy deliveries, concentrated near the start. We agree working hours, access and parking with you up front, and with the people next door where it affects them, so your household knows what each week will look like.
Can I build a separate house in my Eastbourne garden for my son or daughter?
Possibly, if the plot can work as a home in its own right. Eastbourne Borough Council will look at access, parking, garden space for both houses, privacy and the character of the street, as it would for any new house. If permission is granted, the plot can be transferred to your child with its own title, with your lender’s consent if the house is mortgaged.
Will an annexe in Eastbourne put up my council tax?
It might. Annexes can be banded separately, but exemptions exist for annexes lived in by certain dependent relatives, and in some cases a discount applies where family live there or the annexe is used as part of the main home. Who qualifies depends on the relative’s circumstances and how the annexe is used. Eastbourne Borough Council’s council tax team can tell you how the rules apply to your household.
Other options in Eastbourne
- Large rear gardens
- Sell part of your garden
- Joint venture on your garden plot
- Combine gardens with your neighbours
- Plot feasibility and design
- Planning permission for a garden plot

