What kind of home is 1 Allison Grove, SE21 7ER?

1 Allison Grove, SE21 7ER is a 5-bedroom semi-detached house.

When did 1 Allison Grove, SE21 7ER last change hands?

1 Allison Grove, SE21 7ER last sold for £1,600,000 in February 2021, around 5 years ago. Before that, it sold for £435,000 in December 2003, so prices have been rising over 17 years on record. Source: HM Land Registry.

How has the value of 1 Allison Grove, SE21 7ER changed over time?

Across 2 sales between December 2003 and February 2021, 1 Allison Grove, SE21 7ER rose from £435,000 to £1,600,000, a change of £1,165,000. That works out to roughly +7.9% per year compounded over 17 years. Source: HM Land Registry.

How energy efficient is 1 Allison Grove, SE21 7ER?

The current EPC rating for 1 Allison Grove, SE21 7ER is C with a score of 74 out of 100, lodged in March 2018. It has improved from a D recorded in May 2009. Source: EPC Register.

How big is 1 Allison Grove, SE21 7ER?

1 Allison Grove, SE21 7ER has a recorded floor area of 193 m² (2,077 sq ft), around 39 m² per bedroom. That makes it about 26% larger than the median EPC-recorded property in SE21 7ER. Source: EPC Register.

What heating system does 1 Allison Grove, SE21 7ER use?

The latest EPC at 1 Allison Grove, SE21 7ER records mains gas as the main heating fuel. Source: EPC Register.

Are there any planning records for 1 Allison Grove, SE21 7ER?

1 Allison Grove, SE21 7ER has council approval for part-single-part-two-storey rear extension granted in January 2015 under ref. 14/AP/4278. Source: PlanIt planning register.

What is the council tax band for 1 Allison Grove, SE21 7ER?

1 Allison Grove, SE21 7ER is in council tax band F. That sits towards the upper end of the band ladder, typically reflecting larger or higher-value homes.

Which area is 1 Allison Grove, SE21 7ER in?

1 Allison Grove, SE21 7ER sits in Southwark, London, London. It falls within the SE21 postcode district in Greater London Authority.

How safe is the area around 1 Allison Grove, SE21 7ER?

Police records around 1 Allison Grove, SE21 7ER show an average of 6 reported crimes per month over the last 14 months. Violent crime makes up roughly 32% of reports, the most common category. The overall trend is rising (167% versus the prior period). Source: Police UK.

What schools are near 1 Allison Grove, SE21 7ER?

The closest primary school to 1 Allison Grove, SE21 7ER is Dulwich Hamlet Junior School (882m), one of 48 primaries within walking distance. The closest secondary is Kingsdale Foundation School (1.2km), with 15 secondaries in the surrounding area.

What transport links are near 1 Allison Grove, SE21 7ER?

The closest bus stop to 1 Allison Grove, SE21 7ER is Dulwich College, 95m away. The nearest rail option is West Dulwich Rail Station, 609m away.

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1 Allison Grove, Southwark, London, SE21 7ER

3 planning records

Property type

Semi-detached

Bedrooms

Bathrooms

Floor area

193 m²

2077 sq ft

Energy rating

Score 74

Council tax

Band F

Tenure

Owner Occupied

Overview

About 1 Allison Grove

A plain-English summary derived from public records, EPC certificates, sold prices and local data.

1 Allison Grove is a five-bedroom semi-detached house in Southwark, London, London (SE21 7ER). It has a recorded floor area of 193 m² (around 2077 sq ft), construction records dating it to 1950-1966 and council tax band F. The latest certificate (March 2018) shows a C (score 74). When first surveyed in May 2009 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Average, roof efficiency went from Average to Good and lighting went from Poor to Very Good; while window efficiency dropped from Good to Average and hot-water efficiency dropped from Very Good to Good.

At 193 m² it's 20.2% larger than the typical home in the postcode (161 m² median across 11 EPCs). On energy efficiency it sits in the top 10% of properties in this postcode. 3 planning records sit against the property, 3 approved, 0 refused. Past consents include tree works and an extension, meaningful when judging how the property has evolved. Across 2003–2021, sale prices on this property compounded at 7.9% per year. Today's modelled estimate of £1,961,000 is 22.6% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£770/sq ft) was about 77.8% above the typical sold price in the postcode. Last sale on file: £1,600,000 in February 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.

Specifications

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
EnsuiteYes

Outside

Private gardenWrap around
ParkingOff street
Summer houseYes

Building

RefurbishedYes

Before you decide

Everything you need to know about 1 Allison Grove

The true value, the hidden risks and the full sale history, in one report.

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The data behind every report

Energy

Energy performance

Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.

1 Allison Grove ranks among the most efficient homes in the postcode for energy use.

Current Certificate(1 of 2)

Mar 2018

EPC Rating

C74

Main Heating

Gas

Main Fuel

Gas

Hot Water

Good

Windows

Average

CO2 Emissions

4.2 t/year

Occupancy

Owner Occupied

Property Improvements

Changes detected from historical EPC data

Mar 2018from May 2009

EPC improved fromD63toC74

Hot Water

Very GoodGood

Hot water efficiency decreased

Windows

SecondaryFull Double

Windows upgraded, improving insulation

Wall Insulation

UninsulatedInsulated Cavity

Cavity wall insulation installed

Roof Insulation

InsulatedWell Insulated

Loft insulation upgraded to recommended levels

Low Energy Lighting

20%100%

More low energy lighting installed

Get a survey for this property

Level 3 Building Survey

Mid 20th centurySemi-Detached HouseEPC CExtended multiple times (2+ extensions)

Because the property has been extended more than once, we believe a Level 3 building survey should be considered.

From £1,795 · Includes VAT

Planning

Planning history

Applications and permits filed against 1 Allison Grove, Southwark, London, SE21 7ER, sourced from the PlanIt planning register.

Council records include a part-single-part-two-storey rear extension at 1 Allison Grove.

3 applications on record at 1 Allison Grove, Southwark, London, SE21 7ER

3decisions1extensions19documents

Jan 2015
ExtensionFull
Outcome in report
Extension: Part single, part two storey · Rear of property
Erection of ground and first floor rear extension.
Documents
1 doc on file
Reference
14/AP/4278
Full record in report
More recent applications — locked
Tree WorksFeb 2026Decision
Tree WorksMar 2024T1 - x 2 Evergreen Magnolia Tree - growing in the front garden. To remove, by felling to as low as possible above existing ground level.T2 - Eucalyptus Tree - growing in the front garden. To remove x1 branch which is leaning towards one of the telephone wires. To remove x 3 branches which are leaning towards the second telephone wireT3 - Olive Tree - growing in the front garden. To reduce all round by 1.5m. To crown thin by 15%Request for the Council to dispense with the duty to replant as the garden is well stocked with trees.Decision

Unlock 1 Allison Grove, Southwark, London, SE21 7ER's full planning history

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Every decision — granted, refused or withdrawn (3 on record)
All 3 applications on this property in full
The 19 documents, officer reports & conditions
What the pattern means for extending or converting here

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Price

Sales history & valuation

Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.

Sale price has grown by over 3x since 2003.

Current estimate

£1,961,000

Modelled from EPC, postcode comparables and a sale-price growth of 7.9% per year over 17 years.

See how we calculated this

Last sold (2021)

£1,600,000

Growth on file: 7.9% per year over 17 years.

Sales timeline

16 February 2021Most recent
£1,600,000
+267.8%over 17 years
16 December 2003
£435,000

Median price across the last 5 sales in SE21 7ER: £1,472,510 (2021–2015).

Nearby sales in SE21 7ER

On the street

Versus other Allison Grove homes

Four headline reads against 11 similar houses on this street, drawn from the latest EPC and Land Registry data.

EPC Rating for 1 Allison Grove runs comfortably ahead of the street norm.

Price per m²

£8,290

Street avg £6,204

Strongly above

Floor Area

193 m²

Street avg 162 m²

Strongly above

Habitable Rooms

5 rooms

Street avg 7 rooms

Below

CO₂ Emissions

4.2 t/year

Street avg 7.3 t/year

Strongly above

Before you decide

Everything you need to know about 1 Allison Grove

The true value, the hidden risks and the full sale history, in one report.

Pick your report · every report is £14.99

One time fee only - money back guarantee

The data behind every report

Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.

£3.0m

1 Dulwich Village, Southwark

SE21 7BU

5 bed

£1.9m

1 Gilkes Crescent, Southwark

SE21 7BP

4 bed3 bath

£3.5m

1 College Road, Southwark

SE21 7BQ

5 bed

£3.5m

1 Hambledon Place, Southwark

SE21 7EY

6 bed4 bath

£1.7m

1 Pickwick Road, Southwark

SE21 7JN

3 bed2 bath

£1.6m

1 Pond Cottages, College Road, Southwark

SE21 7LE

3 bed2 bath

£1.1m

1 Mitchell S Place, Southwark

SE21 7JZ

3 bed

£1.8m

1 Druce Road, Southwark

SE21 7DW

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.

Full London report

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.

Closest school

0.9 km

Dulwich Hamlet Junior School. 63 schools nearby.

Go deeper on the local area

A Local Area report breaks down crime, transport links, schools and air quality in depth.

Noise

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

Low

Night-time road noise heatmap for SE21 7ER

Night-time· 23:00 – 07:00

42.9dB

Low

55 dB

60 dB

65 dB

70 dB

75 dB

80 dB

Defra Road Noise Strategic Mapping, Round 4

FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 1 Allison Grove, Southwark, London, SE21 7ER. Each answer is also embedded as structured data for search engines.