Country England and Wales › Region East of England › Council Harlow › Neighbourhood Little Parndon & Hare Street › Postcode CM20 1SU What's changing near CM20 1SU Within 2 km, around Little Parndon & Hare Street in Harlow. Building, planning, schools, transport, prices and crime.
40 new homes completed within 2 km, last 2 years
1,238 homes given permission on brownfield sites since 2021
-1.1% like-for-like prices in Little Parndon & Hare Street, 2024 → 2025 (council +2.6%)
+6% recorded crime, last 12 months vs the 12 before
On the map
Black pin: the postcode. Tap a dot for details.
Nearby, most recent first New homes 11 new homes completed houses · Oct 2026
planned Oct 2026 New homes 5 new homes completed houses · Oct 2026
planned Oct 2026 Planning permission Mar 2025 New homes 20 new homes completed flats · Feb 2025
Feb 2025 Planning permission Dec 2024 Planning permission Dec 2024 Planning permission Sept 2024 Planning permission Apr 2024 Planning permission 8 homes extended 2021–2025, typically adding 26 m²
16 since energy certificates began (2008)
0 in CM20 1SU itself
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).
Environment Agency event duration monitoring, 2025 annual return (OGL; © Environment Agency copyright and/or database right 2026). Overflows release diluted sewage into rivers and the sea when sewers are overwhelmed, mostly after heavy rain.
Solar, wind and battery projects within 10 km 17 planned, approved or being built and 3 running (7 MW between them). Those within 5 km are on the map above.
Rooftop solar Poundland Distribution Centre - Solar Photovoltaic System Approved, not yet built · 2 MW
Jul 2022 Rooftop solar Wrights Flour Mills, Roydon Road - Solar Photovoltaic Panels Approved, not yet built · 610 kW
Jul 2023 Rooftop solar Icon Harlow, Unit C - Solar Panels Approved, not yet built · 570 kW
Jun 2023 Rooftop solar Icon Harlow, Unit B - Solar Panels Approved, not yet built · 800 kW
Jun 2023 Rooftop solar Gsk Icon Harlow - Solar Photovoltaic Panels Approved, not yet built · 580 kW
Nov 2023 Rooftop solar Harlow Leisurezone, Second Avenue - Solar panels Approved, not yet built · 700 kW
Apr 2024 Rooftop solar Icon Industrial Estate - Solar Panels Approved, not yet built · 500 kW
Jun 2023 Rooftop solar Icon Harlow, Third Avenue - Solar Photovoltaic Panels Approved, not yet built · 700 kW
Jun 2023 Solar farm East End Solar Farm Approved, not yet built · 50 MW
May 2024 Battery storage West Road - Micro Energy Storage Facility Approved, not yet built · 200 kW
Jun 2026 Road and street works within 1 km 5 permitted works running now or planned, 1 of them major.
Major, planned Fold Croft, Harlow Highway improvement works · ESSEX COUNTY COUNCIL · Road closure
Nov 2026 to Nov 2026 Standard Rectory Wood, Harlow Highway improvement works · ESSEX COUNTY COUNCIL · Give and take
Oct 2026 to Oct 2026 Minor Helions Road, Harlow Highway improvement works · ESSEX COUNTY COUNCIL · Multi-way signals
Oct 2026 to Oct 2026 Minor Hare Street, Harlow Highway improvement works · ESSEX COUNTY COUNCIL · Multi-way signals
Oct 2026 to Oct 2026 Minor Little Grove Field, Harlow Utility repair and maintenance works · AFFINITY WATER - C · No carriageway incursion
Oct 2026 to Oct 2026 DfT Street Manager permits (OGL), England. Dates are the planned ones; works often finish early or overrun.
Major infrastructure projects within 30 km Decided decided Feb 2017 Decided decided Apr 2014 Decided decided May 2022 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.
Running nearest: Rye Meads Sewerage Treatment Works (anaerobic digestion, 4.2 km); Ratty's Lane Sustainable Energy Facility (Waste AD) (anaerobic digestion, 5.4 km); The Nurseries, Green Tye (anaerobic digestion, 8.0 km).
DESNZ Renewable Energy Planning Database, April to June 2026 (OGL). Projects of 150 kW and over; refused, withdrawn and abandoned ones are left out.