Spotted when a home's energy certificate shows at least 15 m² (and 15%) more floor area than an earlier one. Only homes with two certificates show up, so the real number is higher. A busy street suggests extensions get permission here; check the council's planning register for the details.
Storm overflows within 2 km
1storm overflows within 2 km
29hours of spills in 2025 between them (typical neighbourhood: about 36)
7spill events counted
Anglian Water
Dereham Wrcinto Wendling Beck7 spills, 29 hours in 2025
DESNZ Renewable Energy Planning Database, April to June 2026 (OGL). Projects of 150 kW and over; refused, withdrawn and abandoned ones are left out.
Road and street works within 1 km
11 permitted works running now or planned, 6 of them major.
Major
Norwich Street, DerehamUtility repair and maintenance works · ANGLIAN WATER · Road closure
Oct 2026 to Oct 2026 650 m away
Major, planned
Elvin Road, DerehamHighway repair and maintenance works · NORFOLK COUNTY COUNCIL · Road closure
Sept 2026 to Oct 2026 750 m away
Major
Elvin Road, DerehamHighway repair and maintenance works · NORFOLK COUNTY COUNCIL · Road closure
Sept 2026 to Oct 2026 750 m away
Major, planned
Sandy Lane, DerehamHighway repair and maintenance works · NORFOLK COUNTY COUNCIL · Road closure
Sept 2026 to Oct 2026 800 m away
Major
Sandy Lane, DerehamHighway repair and maintenance works · NORFOLK COUNTY COUNCIL · Road closure
Sept 2026 to Oct 2026 800 m away
Major
Sandy Lane, DerehamHighway repair and maintenance works · NORFOLK COUNTY COUNCIL · Multi-way signals
Oct 2026 to Jan 2027 800 m away
Minor
Cemetery Road, DerehamUtility asset works · BT · Two-way signals
Oct 2026 to Oct 2026 100 m away
Minor
Quebec Road, DerehamUtility repair and maintenance works · ANGLIAN WATER · Multi-way signals
Oct 2026 to Oct 2026 550 m away
Minor
Quebec Road, DerehamHighway repair and maintenance works · NORFOLK COUNTY COUNCIL · Two-way signals
Oct 2026 to Oct 2026 750 m away
Minor
Major infrastructure projects within 30 km
Decided
A47 North Tuddenham to Easton Highways · The scheme commences east of North Tuddenham and continues to the Easton roundabout.
decided Aug 2022 10.4 km away
Pre-application
High Grove SolarGenerating Stations · The proposals are situated within the Breckland District Council area of Norfolk, located approximately 17km west of Norwich and 1km west of Dereham.
application due October 2026 13.4 km away
Examination
The Droves Solar FarmGenerating Stations · 800m north of Swaffham and 800m south west of Castle Acre, West Norfolk
application due 19 November 2025 18.8 km away
Decided
A47 - A11 Thickthorn Junction Highways · A47 and A11 Thickthorn Interchange approximately 5.5km south west of Norwich City Centre
decided Oct 2022 20.8 km away
Recommendation
Norwich to TilburyElectric Lines · Reinforcement of the electricity transmission network between Norwich and Tilbury Substations
Planning Inspectorate list of nationally significant infrastructure projects (roads, railways, energy, water, waste), October 2026 (OGL). Each is placed at one point, usually the middle of the site; long schemes run well beyond it.