- Planning authority
- Amber Valley Borough Council
- Postcodes
- DE56
- Noon sun, 21 March
- About 37°
- Shadow from a 5 m eaves line
- About 6.6 m
- Planning plan
- Local Plan
- County
- Derbyshire
The local picture in Belper
People living next door are consulted on every planning application, and across DE56 that applies to a family annexe just as much as to a new house. Their privacy, outlook and light carry real weight with Amber Valley Borough Council. A design that keeps upper windows away from adjoining gardens, uses obscure glazing where it has to, and leaves a planted margin along the boundary gives the council fewer reasons to refuse. A quiet word with the people either side before the application goes in is often worthwhile too.
From first call to decision
Here’s what happens next for a family home in Belper. 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 Amber Valley 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.
Annexe or separate home
We set out both routes for your plot, covering what each means for planning, ownership, council tax, CIL and VAT, so you can decide with your family and advisers before design starts.
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.
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
- Planning is the council’s decision, and an annexe is not a way round the rules that apply to a new house.
- Family plans change: agree ownership, costs and what happens if circumstances change in writing, with a solicitor.
- CIL exemptions are lost if work starts before the claim is made, and can be withdrawn if the home is sold or let within three years.
Your questions, answered for Belper
Can I build a separate house in my Belper garden for my son or daughter?
Possibly, if the plot can work as a home in its own right. Amber Valley 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.
How much garden do I need for a family home in Belper?
There’s no fixed figure. A single-storey annexe close to the house can work on a smaller plot than a separate dwelling, which needs its own garden, parking and access. What matters is whether Amber Valley Borough Council can be satisfied on privacy, daylight and the space left for both homes. The free appraisal gives you a first view based on your plot’s actual shape and access.
Will an annexe in Belper 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. Amber Valley Borough Council’s council tax team can tell you how the rules apply to your household.
Who owns an annexe built in my Belper garden?
You do. An annexe stays on the title of your house and usually carries a planning condition tying it to the main home, so it can’t be transferred to the relative living in it. If a family member is paying towards it, record what they’ve put in and what happens on a sale in a written agreement drawn up by a solicitor.
Other options in Belper
- Build a new home in your garden
- Plot feasibility and design
- Garage courts and yards
- Planning permission for a garden plot
- Tandem and landlocked plots
- Sell part of your garden

