3, EDGEHILL ROAD, CR4 2HYDEMOLITION OF EXISTING SHEDS AND ERECTION OF NEW SINGLE STOREYOUTBUILDING IN THE REAR GARDEN FOR USE INCIDENTAL TO MAIN DWELLINGHOUSEMerton 26/HOUSE/1766 · Householder
Aug 2026 300 m away
Application Under Consideration
78, LAMMAS AVENUE, CR4 2LWERECTION OF A SINGLE STOREY DETACHED, ONE BED DWELLINGHOUSE AT THE REAR OF 78 LAMMAS AVENUE, TO FRONT ON TO BARNARD ROAD.Merton 26/FULL/1694 · All Other · 1 homes proposed
Aug 2026 250 m away
Approved
54, EDGEHILL ROAD, CR4 2HUAPPLICATION FOR THE ERECTION OF A PROPOSED PART SINGLE AND PART TWO STOREY REAR EXTENSION, TWO STOREY SIDE EXTENSION AND REAR ROOF EXTENSIONS (HIP TO GABLE AND REAR DORMER) WITH 3 X NEW ROOFLIGHTS TO THE FRONT ELEVATION.Merton 26/HOUSE/1233 · Householder
Jul 2026 500 m away
Approved
86, Lammas Avenue, CR4 2LWlammas 86 pdMerton 26/LDCP/0818 · All Other
May 2026 250 m away
Approved
51, TAMWORTH LANE, CR4 1DGERECTION OF A FIRST FLOOR REAR EXTENSION AND CREATION OF 1X NEW DWELLING TO SIDE WITH ASSOCIATED REFUSE STORE IN FRONT.Merton 25/P3647 · All Other
Mar 2026 200 m away
Refused
3, EDGEHILL ROAD, CR4 2HYDEMOLITION OF EXISTING SHEDS AND ERECTION OF NEW SINGLE STOREY OUTBUILDING IN THE REAR GARDEN FOR USE INCIDENTAL TO MAIN DWELLINGHOUSEMerton 26/HOUSE/0236 · Householder
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
10storm overflows within 2 km
100hours of spills in 2025 between them (typical neighbourhood: about 36)
65spill events counted
Thames Water
Streatham Storm Reliefinto Graveney27 spills, 38 hours in 2025
1.4 km away
Thames Water
Streatham Storm Reliefinto Graveney11 spills, 29 hours in 2025
1.4 km away
Thames Water
Streatham Storm Reliefinto Graveney18 spills, 26 hours in 2025
1.4 km away
Thames Water
Streatham Vale Storm Reliefinto River Graveney7 spills, 7 hours in 2025
1.3 km away
Thames Water
N/Ainto Not Applicable2 spills, 1 hours in 2025
1.4 km away
Thames Water
Streatham Storm Reliefinto Graveney0 spills, 0 hours in 2025
1.4 km away
Thames Water
Streatham Storm Reliefinto Graveney0 spills, 0 hours in 2025
1.4 km away
Thames Water
Streatham Storm Reliefinto Graveney0 spills, 0 hours in 2025
New-home postcodes with fewer than 5 homes are counted above but not listed. 52 postcodes nearby had new homes completed in the last two years.
Change of use from C4 to Sui Generis (Larger HMO) for up to 8 residents
Merton 26/FULL/0072 · All Other
Jan 2026 250 m away
Approved
28, Graham Road, CR4 2HAErection of the side and rear single storey ground floor extension and including extension to the rear and side slope.Merton 26/HOUSE/0047 · Householder
Jan 2026 450 m away
Approved
38, Graham Avenue, CR4 2HGSingle storey rear infill extension with Velux windowMerton 25/P3433 · Householder
Jan 2026 450 m away
Comment Issued
12, Hammond Avenue, CR4 1SRAPPLICATION FOR PRIOR APPROVAL IN RESPECT OF THE PROPOSED ERECTION OF A SINGLE STOREY REAR EXTENSION WITH A DEPTH OF 3.50M, MAXIMUM HEIGHT OF 2.77M AND EAVES HEIGHT OF 2.77M.Merton 25/P2921 · Prior Approval
Oct 2025 300 m away
Comment Issued
67, St Mark's Road, CR4 2LFAPPLICATION FOR PRIOR APPROVAL IN RESPECT OF THE PROPOSED ERECTION OF A SINGLE STOREY REAR EXTENSION WITH A DEPTH OF 4M, MAXIMUM HEIGHT OF 3.5M AND EAVES HEIGHT OF 2.95M.Merton 25/P2813 · Prior Approval
Sept 2025 350 m away
Comment Issued
26, Hammond Avenue, CR4 1SRAPPLICATION FOR PRIOR APPROVAL IN RESPECT OF THE PROPOSED ERECTION OF A SINGLE STOREY REAR EXTENSION WITH A DEPTH OF 4M, MAXIMUM HEIGHT OF 2.81M AND EAVES HEIGHT OF 2.74M.Merton 25/P2700 · Prior Approval
Sept 2025 350 m away
Refused
2, Baker Lane, CR4 2LGDemolition of outbuildings. Erection of 2 x 2 bed semi-detached dwellings on land rear of 2-4 Baker LaneMerton 25/P2333 · All Other · 2 homes proposed
Sept 2025 350 m away
Approved
Temporary Outdoor Gym Rear Of 13 To 32, Thrupp ClosePROVISION OF TEMPORARY OUTDOOR GYM AND BALL COURT/MULTI USE GAMES AREA RELATING TO THE OPEN SPACE LOCATED IN THE NORTH EASTERN PART OF THE ESTATE.Merton 25/P2586 · All Other
Sept 2025 450 m away
Approved
67, St Mark's Road, CR4 2LF67 St Mark's Road, Mitcham CR4 2LF (Loft)Merton 25/P2199 · All Other
Sept 2025 350 m away
Approved
10, Firtree Avenue, CR4 2JP10 Fir Tree Avenue - LoftMerton 25/P2471 · All Other
40, Graham Avenue, CR4 2HGSingle storey rear extension with pitched roof and Velux rooflights.Merton 25/P2394 · Prior Approval
Aug 2025 400 m away
Comment Issued
22, Sandy Lane, CR4 2HDAPPLICATION FOR PRIOR APPROVAL IN RESPECT OF THE PROPOSED ERECTION OF A SINGLE STOREY REAR EXTENSION WITH A DEPTH OF 5.5M, MAXIMUM HEIGHT OF 3.5M AND EAVES HEIGHT OF 3M.Merton 25/P2315 · Prior Approval
Aug 2025 500 m away
Approved
4, Hammond Avenue, CR4 1SR4HAMerton 25/P2229 · All Other
59, Lansdell Road, CR4 2JFAPPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF HIP TO GABLE AND REAR ROOF EXTENSION AND INSERTION OF X3 ROOFLIGHTS TO FRONT ROOFSLOPE, FOLLOWING REMOVAL OF EXISTING CHIMNEY STACKS.Merton 25/P1769 · Householder
Jul 2025 200 m away
Refused
26, Hammond Avenue, CR4 1SRErection of single storey rear extension in materials / finishes to match existing on a semi detached bungalow.Merton 25/P2132 · Prior Approval
Jul 2025 350 m away
Approved
26, Hammond Avenue, CR4 1SRErection of a single storey side extension to semi detached bungalow.Merton 25/P2136 · Householder
Jul 2025 350 m away
Approved
26, Hammond Avenue, CR4 1SRhammond 26 loftMerton 25/P2133 · All Other
Jul 2025 350 m away
Source: Planning London Datahub (Greater London Authority and the London boroughs); applications validated since January 2023. Data is published as received and may contain errors; check the borough's planning portal for documents.
Rooftop solar
Kimpton Park Way - Solar Pv PanelsPlanning application in · 180 kW
Aug 2023 4.9 km away
Rooftop solar
Selhurst Traincare Depot, Selhurst Road - Solar PanelsApproved, not yet built · 1 MW
Nov 2025 5.2 km away
Running nearest: Beddington EfW (energy from waste, 3.1 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.
Minor
Lavender Avenue, MitchamPermanent reinstatement · THAMES WATER · No carriageway incursion
Oct 2026 to Oct 2026 700 m away
Minor
London Road, MitchamHighway repair and maintenance works · TRANSPORT FOR LONDON (TFL) · Lane closure
Oct 2026 to Oct 2026 850 m away
Minor
Cricket Green, MitchamHighway repair and maintenance works · TRANSPORT FOR LONDON (TFL) · Stop/go boards
Oct 2026 to Oct 2026 950 m away
DfT Street Manager permits (OGL), England. Dates are the planned ones; works often finish early or overrun.
Electric Lines · North London
decided Apr 2014 23.1 km away
Pre-application
Heathrow WestAirports · Heathrow Airport and land to the north-west and west of Heathrow Airport
application due November 2027 23.8 km away
Decided
Riverside Energy ParkGenerating Stations · Immediately to the west of the existing Riverside Resource Recovery Facility,Bexley, London
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.