Are you a property professional?Get qualified leads from motivated homeowners.
Get startedAre you a property professional?Get qualified leads from motivated homeowners.
Get started11b is a two-bedroom semi-detached house in Sidcup (DA14 4BH). It has a recorded floor area of 78 m² (around 840 sq ft), construction records dating it to before 1900 and council tax band B. The latest certificate (May 2017) returns a B (score 83), comfortably above the UK average. When first surveyed in June 2015 the rating was E, the property has climbed 3 bands since. Between certificates, wall efficiency went from Poor to Good, roof efficiency went from Very Poor to Very Good and window efficiency went from Poor to Very Good. At 78 m² this is the 21st smallest of 33 units on EPC record in the building, where floor areas span 36–253 m². The building's EPC ratings span E to B, with this unit at the top. The property has underfloor heating on record, all of which lower running costs and tend to lift resale appeal.
At 78 m² the property is well over the postcode median (52 m² across 32 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 72% of similar EPCs). 3 planning records sit against the property, 3 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Across 2017–2024, sale prices here grew 0% per year, broadly in step with England's 0% HPI growth. On a £-per-square-foot basis, the last sale (£447/sq ft) was about 25.7% above the typical sold price in the postcode. Most recent transfer: October 2024 at £375,000.
11b's carbon output is low for the local stock.
Details of condition 9(parking area) pursuant to planning permission 15/01727/FUL for the erection of one 3 storey block with a linked communal access area to the existing building to provide an additional 3 x 2 bedroom flats together with extensions and alterations to the existing building. Provision of associated car parking spaces and a bike store.
11b valuation sits well clear of the typical sold price in this postcode.
£394,000
Modelled from EPC, postcode comparables.
£375,000
Recorded with HM Land Registry.
Everything a buyer needs to know about this property, compiled into one in-depth report so there are no surprises after you offer.
Spot red flags before you buy
An AI-written breakdown of everything that matters
On years held, 11b runs well behind the street norm.
Price per m²
£4,808
Street avg £5,147
Floor Area
78 m²
Street avg 61 m²
CO₂ Emissions
1.2 t/year
Street avg 2.5 t/year
Rail-style transport is unusually close for this postcode.
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Sidcup High Street / Station Road — bus stop.

Daytime· 07:00 – 23:00
52.7dB

Launch offer
Secure checkout · One-off payment

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
High performance glazing installed
Wall insulation upgraded
Loft insulation installed or upgraded to 250mm+
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Details of condition 3 (materials and finishes), 11 (demolition and construction methodology) 12 (surface water and foul drainage) and 13 (sustainable development) pursuant to planning permission 15/01727/FUL01 for the erection of one 3 storey block with a linked communal access area to the existing building to provide an additional 3 x 2 bedroom flats together with extensions and alterations to the existing building. Provision of associated car parking spaces and a bike store.
1 more application for this property
See every application before you buy in the full property report.
4 October 2024Most recent
£375,000
29 September 2017
£375,000
Median price across the last 5 sales in DA14 4BH: £294,995 (2025–2023).
Know what's planned nearby
Every planning application and decision on record
Check the area's flood risk
Understand the flood risk before you commit
Plus much more
Energy costs, comparable sales, crime, schools and transport

Years Held
2 years
Street avg 8 years
DA14 4BA
Closest school
0.6 km
Birkbeck Primary School. 31 schools nearby.
Night-time· 23:00 – 07:00
43.5dB