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
No monitored sewer storm overflows within 2 km (England only).
14 planned, approved or being built and 2 running (42 MW between them). Those within 5 km are on the map above.
Rooftop solar
Newlands Meadow, Eden - Solar PanelsApproved, not yet built · 150 kW
Aug 2022 2.6 km away
Rooftop solar
Eden Shopping Centre, Oxford Road - Solar PanelsApproved, not yet built · 630 kW
Sept 2023 2.6 km away
Rooftop solar
Big Yellow Self Storage, London Road - Solar PanelsApproved, not yet built · 180 kW
Sept 2024 2.6 km away
Rooftop solar
Holmer Green Senior School - Solar PanelsApproved, not yet built · 180 kW
Sept 2024 3.1 km away
Rooftop solar
Wycombe Leisure Centre, Handy Cross - Solar PanelsApproved, not yet built · 500 kW
Dec 2024 4.3 km away
Battery storage
Derehams Farm, Derehams Lane - Battery StoragePlanning application in · 126 MW
Nov 2023 4.5 km away
Battery storage
Mop End Farm, Mop End Lane - Battery Energy StoragePlanning application in · 500 MW
Aug 2025 4.8 km away
Rooftop solar
David Lloyd Leisure Group - Solar PV SystemApproved, not yet built
Aug 2023 6.3 km away
Rooftop solar
Thomas Road, Wooburn Industrial Estate - Solar PanelsApproved, not yet built · 420 kW
Nov 2023 7.5 km away
Solar farm
Salters Lane - Solar PanelsPlanning application in
Jul 2025 7.8 km away
Road and street works within 1 km
6 permitted works running now or planned, 1 of them major.
Major, planned
Totteridge Lane, High WycombeHighway repair and maintenance works · Buckinghamshire Council · Road closure
Dec 2026 to Dec 2026 550 m away
Minor
Amersham Road, HazlemereOptional permit (no fee) e.g. for traffic management etc · Buckinghamshire Council · Two-way signals
Nov 2026 to Nov 2026 250 m away
Minor
Kingshill Road, High WycombeOptional permit (no fee) e.g. for traffic management etc · Buckinghamshire Council · Stop/go boards
Nov 2026 to Nov 2026 500 m away
Minor
Tower Street, High WycombeUtility asset works · THAMES WATER · Give and take
Oct 2026 to Nov 2026 600 m away
Minor
Amersham Road, HazlemereUtility asset works · BT · Multi-way signals
Nov 2026 to Nov 2026 900 m away
Minor
Kingshill Road, Cryers HillOptional permit (no fee) e.g. for traffic management etc · Buckinghamshire Council · Stop/go boards
Nov 2026 to Nov 2026 950 m away
DfT Street Manager permits (OGL), England. Dates are the planned ones; works often finish early or overrun.
Major infrastructure projects within 30 km
Pre-application
SDC M40 CampusGenerating Stations · The site of the project is located in Buckinghamshire, England. It is approximately 2km to the west of Gerrards Cross, approximately 2.5km east of Beaconsfield and approximately 1.5km north of Hedgerley. The site comprises land immediately to the south of the A40 Oxford Road and immediately to the north of the M40 motorway. It has a history of landfill activities and is currently operated by Veolia for the landfilling of inert building waste (albeit the site no longer accepts any forms of waste).
application due January 2027 11.3 km away
Decided
Slough Multifuel Extension ProjectGenerating Stations · Land at 342 Edinburgh Avenue, Slough Trading Estate, Slough, Berkshire, SL1 4TU.
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.
Transport schemes within 20 km
None on our list yet. We're starting with recently opened and under-construction rail schemes.
The longer view
Like-for-like prices in Terriers & Amersham Hill: +13% over five years (2020 → 2025).
Council tax list: 20 homes added in the neighbourhood since April 2024.
Population (GP registrations): -0.3% in two years.