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Get started18 Birch Park is a four-bedroom detached house in Harrow (HA3 6SP). It has a recorded floor area of 126 m² (around 1356 sq ft), construction records dating it to 1983-1990 and council tax band G. The latest certificate (September 2024) shows a D (score 67), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since January 2009. Between certificates, wall efficiency went from Average to Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good. The recommended improvements would lift it to B (score 81), a 2-band jump.
Held since May 2010 — that's 16 years off the open market, well above the local norm. Today's modelled estimate of £776,000 sits 74.4% above the 2010 sale of £445,000.
Recommended upgrades on file would lift this property by multiple EPC bands.
18 Birch Park valuation sits well clear of the typical sold price in this postcode.
£776,000
Modelled from EPC, postcode comparables.
£445,000
Recorded with HM Land Registry.
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Detailed AI analysis
On habitable rooms, 18 Birch Park stands well clear of the street.
Price per m²
£3,532
Street avg £4,097
Floor Area
126 m²
Street avg 125 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
Rail-style transport is unusually close for this postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Hutton Walk — bus stop.

Daytime· 07:00 – 23:00
52.5dB

Changes detected from historical EPC data
Hot water efficiency decreased
Wall insulation upgraded
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27 May 2010Most recent
£445,000
Median price across the last 5 sales in HA3 6SP: £551,000 (2024–2021).
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CO₂ Emissions
4.5 t/year
Street avg 4.9 t/year
HA3 6SB
Closest school
0.6 km
Hatch End High School. 24 schools nearby.
Night-time· 23:00 – 07:00
43.0dB