- Planning authority
- Breckland Council
- Postcodes
- IP24
- Noon sun, 21 March
- About 38°
- Shadow from a 5 m eaves line
- About 6.5 m
- Planning plan
- Local Plan
- County
- Norfolk
What shapes a plot in Thetford
Access usually decides what a Thetford garden can take. An annexe can often share your drive because it is used with the house, but a separate home needs an access Breckland Council will accept for a dwelling in its own right, with room for cars, bin collection and emergency vehicles. We cover homes in Thetford and around Mildenhall, Diss and Wymondham, 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.
How we’d take it forward in Thetford
From first call to keys, a family home in Thetford follows a clear order. Free appraisal and site visit; measured survey and design around the person moving in; a planning application to Breckland Council; approval under the Building Regulations and any CIL exemption claimed before work starts; then the build, with you living next door throughout. You receive a written quote after design and survey, and we keep the household updated at each stage.
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
- VAT savings available on a separate dwelling often don’t apply to an annexe; take advice from a tax adviser before choosing.
- CIL exemptions are lost if work starts before the claim is made, and can be withdrawn if the home is sold or let within three years.
- An annexe tied by planning condition usually can’t be sold or let separately, which limits flexibility later.
Thetford: questions to ask
How much garden do I need for a family home in Thetford?
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 Breckland 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.
Is CIL payable on a family home in Thetford?
Only if Breckland 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.
Do I need planning permission for a granny annexe in Thetford?
Yes, almost always for a detached annexe with its own kitchen, bathroom and bedroom. Breckland Council will treat it as accommodation linked to your home and will usually add a condition so it can’t be let or sold separately. A garden building used only as a home office or gym is a different matter, but sleeping and cooking take it beyond those allowances.
How long will building work disrupt my home in Thetford?
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.
Other options in Thetford
- Sell part of your garden
- Planning promotion for your garden plot
- Garage courts and yards
- Combine gardens with your neighbours
- Joint venture on your garden plot
- Bungalows on large plots

