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Get started1b, Allison Grove, Southwark, London, SE21 7ER
1 planning record
About 1b
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
1b is a five-bedroom semi-detached house in Southwark, London, London (SE21 7ER). It has a recorded floor area of 222 m² (around 2390 sq ft), construction records dating it to 1950-1966 and council tax band G. The latest certificate (May 2015) shows a D (score 59), a step below the typical UK home. When first surveyed in December 2011 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Good and window efficiency went from Average to Good; while lighting dropped from Average to Very Poor. The recommended improvements would push it to C (score 69). The latest certificate is from May 2015, so improvements made since then won't be reflected.
Sale prices here have outpaced London HPI: 21.8% per year against 0% for the wider region. Today's modelled estimate of £2,231,000 is 27.5% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£732/sq ft) was about 69% above the typical sold price in the postcode. At 222 m² the property is well over the postcode median (161 m² across 11 EPCs), placing it in the larger end of the local stock. One planning record on file: an extension approved in 2016. Past consents include an extension, meaningful when judging how the property has evolved. Last changed hands 11 years ago, in September 2015.
What this property has
Pulled from EPC certificates, claim submissions and our property model. Empty categories are hidden — we only show what's known.
Inside
- Bedrooms5
- Bathrooms3
- Dining roomYes
- Utility roomYes
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
1b's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 20 May 2025
Planning history
Applications and permits filed against 1b, Allison Grove, Southwark, London, SE21 7ER, sourced from the PlanIt planning register.
1b has an approved single-storey rear extension on the planning record.
- May 2016ExtensionFullGranted
Extension: Single storey · Rear of property
Erection of rear single storey open glazed roof canopy.
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
Sale price has at least doubled since 2012.
Current estimate
See how we calculated this£2,231,000
Modelled from EPC, postcode comparables and a sale-price growth of 21.8% per year over 4 years.
Last sold (2015)
£1,750,000
Growth on file: 21.8% per year over 4 years.
Sales timeline
Full property reportLaunch offer · 33% off
The complete analysis of 1b, Allison Grove, Southwark, London, SE21 7ER
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
Versus other Allison Grove homes
Four headline reads against 11 similar houses on this street, drawn from the latest EPC and Land Registry data.
1b outperforms the street on floor area by a wide margin.
Price per m²
£7,883
Street avg £6,249
Floor Area
222 m²
Street avg 159 m²
Habitable Rooms
8 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
0.1 km
Dulwich College — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around SE21 7ER from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
51.0dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 93 points of interest in total.
Common questions
The questions buyers, sellers and homeowners most often ask about 1b, Allison Grove, Southwark, London, SE21 7ER. Each answer is also embedded as structured data for search engines.