21a is a two-bedroom semi-detached house in Bromley, London, London (SE19 2LH). It has a recorded floor area of 75 m² (around 807 sq ft) and construction records dating it to 1900-1929. Tenure is freehold. The latest certificate (August 2022) shows a C (score 71). The rating has held steady at C across 4 certificates since June 2010. Between certificates, wall efficiency went from Very Poor to Poor and lighting went from Average to Very Good; while window efficiency dropped from Good to Poor and hot-water efficiency dropped from Very Good to Good. At 75 m² this is the 42nd smallest of 59 units on EPC record in the building, where floor areas span 26–152 m². The building's EPC ratings span G to B across 59 units on file.
Held since January 1997 — that's 29 years off the open market, well above the local norm. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £412,000 sits 815.6% above the 1997 sale of £45,000. On a £-per-square-foot basis, the last sale (£56/sq ft) was about 85.1% below the postcode norm. At 75 m² it's 29.3% larger than the typical home in the postcode (58 m² median across 61 EPCs). Its energy rating outperforms most of the postcode (better than 70% of similar EPCs).
No planning applications are recorded against 21a, Cintra Park, Bromley, London, SE19 2LH. The full report also covers planning activity across the surrounding area.
Full planning data for 21a, Cintra Park, Bromley, London, SE19 2LH
Every application and decision on this property and nearby, in full, in the report.
21a's modelled value sits at over four times its earliest registered sale price (1997).
£412,000
Modelled from EPC, postcode comparables.
£45,000
Recorded with HM Land Registry.
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On price per m², 21a runs well behind the street norm.
Price per m²
£600
Street avg £6,050
Floor Area
75 m²
Street avg 58 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
Rail-style transport is unusually close for this postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Crystal Palace Station — bus stop.

Daytime· 07:00 – 23:00
53.2dB

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Changes detected from historical EPC data
Hot water efficiency decreased
Windows upgraded, improving insulation
More low energy lighting installed
Wall insulation improved
17 January 1997Most recent
£45,000
Median price across the last 5 sales in SE19 2LH: £375,000 (2025–2025).
Detailed EPC data
Full energy ratings, history and recommendations
Full planning history
Every application and decision on record
Comparable sales data
Plus transport, crime, schools and air quality
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CO₂ Emissions
2.4 t/year
Street avg 2.6 t/year
SE19 2TB
Closest school
0.6 km
Paxton Primary School. 59 schools nearby.
Night-time· 23:00 – 07:00
44.6dB