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Get started55 Calton Avenue, Southwark, London, SE21 7DF
6 planning records
About 55 Calton Avenue
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
55 Calton Avenue is a semi-detached house in Southwark, London, London (SE21 7DF). It has a recorded floor area of 228 m² (around 2454 sq ft), construction records dating it to 1900-1929 and council tax band G. The latest certificate (July 2020) shows an E (score 40), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 71), a 2-band jump.
6 planning records sit against the property, 3 approved, 0 refused. Past consents include an extension and a conservatory, meaningful when judging how the property has evolved. The record references conservation-area consent, which constrain future alterations. Today's modelled estimate of £3,463,000 is 28.3% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£1,100/sq ft) was about 42.1% above the typical sold price in the postcode. Most recent transfer: October 2020 at £2,700,000.
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
55 Calton Avenue's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
A
B
C
D
E
E40
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Poor
CO2 Emissions
14.0 t/year
Occupancy
Owner Occupied
Planning history
Applications and permits filed against 55 Calton Avenue, Southwark, London, SE21 7DF, sourced from the PlanIt planning register.
55 Calton Avenue sits within a conservation area — exterior works face additional planning controls.
- Oct 2025Tree WorksTreesPending
Works to tree in a conservation area: Lime (T1) - crown reduce Reduce height by 3m from 11m to 8m. Reduce lateral spread by 3m from 10m to 7m. Reduction to shape canopy, pruning to suitable points and maintaining natural aesthetic. There are a number of dead limbs and die back in the canopy. The general physiological condition appears to be declining. It is hoped that the reduction will promote healthier growth. The tree will tolerate the pruning as specified above.
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
Current estimate
See how we calculated this£3,463,000
Modelled from EPC, postcode comparables.
Last sold (2020)
£2,700,000
Recorded with HM Land Registry.
Sales timeline
Full property reportLaunch offer · 33% off
The complete analysis of 55 Calton Avenue, Southwark, London, SE21 7DF
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
Versus other Calton Avenue homes
Four headline reads against 21 similar houses on this street, drawn from the latest EPC and Land Registry data.
Habitable Rooms for 55 Calton Avenue runs comfortably ahead of the street norm.
Price per m²
£11,842
Street avg £10,047
Floor Area
228 m²
Street avg 243 m²
Habitable Rooms
9 rooms
Similar properties nearby
A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
The neighbourhood at a glance
A condensed read of the local area. Each tile links through to the full breakdown on the London district page.
Rail-style transport is unusually close for this postcode.
Crime
6/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Dulwich Village (SE21) — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around SE21 7DF from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
53.1dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 98 points of interest in total.
Common questions
The questions buyers, sellers and homeowners most often ask about 55 Calton Avenue, Southwark, London, SE21 7DF. Each answer is also embedded as structured data for search engines.