Frequently Asked Questions

Garages and Garden Developments

Do I need permission to build or alter a garden wall or boundary wall?

No, permission is not needed to build or alter a garden wall, however make sure that work is completed safely to avoid accidents. you may also need to obtain planning permission and we advise you to contact your local Planning Authority.

Do I need permission to put up a greenhouse, garden shed or summerhouse in my garden?

No, these buildings are exempt from the Building Regulations providing the building is fully covered by the definitions and conditions given in Schedule 2 of the Building Regulations. For more information on this please contact us.

Do I need permission to build a garage extension onto my home?

Yes you do require permission to build a garage onto your home however a carport extension, open on at least two sides and less than 30m2 in floor area, is exempt. You should ensure a carport does not interfere with the proper working of a low-level flue outlet from an oil or gas appliance.


To discuss your specific needs, please get in touch with us
For expert advice, prompt service and a competitive quotation, contact our team, who will be happy to help you

0808 168 5041
CNC Building Control
PO Box 1370
NR15 2GX
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South Norfolk, Norwich and Broadland
South Norfolk House
Cygnet Court
Long Stratton
NR15 2XE
King's Lynn, West Norfolk and Fenland
The Boathouse Business Centre
1 Harbour Square
Nene Parade