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Get started12c is a one-bedroom end-of-terrace house in Sidcup (DA14 6LH). It has a recorded floor area of 42 m² (around 452 sq ft), construction records dating it to 1983-1990 and council tax band B. The latest certificate (July 2020) shows a C (score 74). The rating has held steady at C across 2 certificates since December 2009. Between certificates, lighting went from Average to Very Good; while roof efficiency dropped from Very Good to Good. At 42 m² this is the 2nd smallest of 33 units on EPC record in the building, where floor areas span 38–188 m². The building's EPC ratings span G to A across 33 units on file.
Held since May 2003 — that's 23 years off the open market, well above the local norm. Sale prices here have outpaced England HPI: 16.1% per year against 0% for the wider region. Today's modelled estimate of £196,000 sits 117.8% above the 2003 sale of £90,000. On a £-per-square-foot basis, the last sale (£199/sq ft) was about 37% below the postcode norm. At 42 m² it sits well below the postcode median (87 m² across 32 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 75% of similar EPCs).
12c's carbon output is low for the local stock.
Latest sale on 12c was the lowest on Land Registry record across the postcode.
£196,000
Modelled from EPC, postcode comparables and a sale-price growth of 16.1% per year over 4 years.
£90,000
Growth on file: 16.1% per year over 4 years.
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On epc rating, 12c stands well clear of the street.
EPC Rating
74 (C)
Street avg 68 (D)
Floor Area
42 m²
Street avg 52 m²
CO₂ Emissions
1.4 t/year
Street avg 2.2 t/year
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Knoll Road — bus stop.

Daytime· 07:00 – 23:00
53.3dB

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Changes detected from historical EPC data
Heating controls upgraded for better temperature management
More low energy lighting installed
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13 May 2003Most recent
£90,000
+93.5%over 4 years11 December 1998
£46,500
Median price across the last 5 sales in DA14 6LH: £544,500 (2025–2024).
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Energy costs, comparable sales, crime, schools and transport

Habitable Rooms
2 rooms
Street avg 3 rooms
DA14 6LN
Closest school
0.2 km
Orchard Primary School. 28 schools nearby.
Night-time· 23:00 – 07:00
44.7dB