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Get started26 Gillian House is a mid-terrace house in Harrow (HA3 6BU). It has a recorded floor area of 28 m² (around 301 sq ft), construction records dating it to 1967-1975 and council tax band A. At 28 m² this is the smallest unit on EPC record across the building (28–80 m²). The building's EPC ratings span E to C, with this unit at the bottom. On EPC score it ranks last in the building (51 versus a best of 74). The latest certificate (August 2021) shows an E (score 51), well below the UK norm with real room to improve. Earlier certificates rated it C (April 2009); the latest reading is 2 bands lower. Between certificates, roof efficiency dropped from Average to Very Poor and window efficiency dropped from Good to Average. The recommended improvements would lift it to C (score 74), a 2-band jump. Main heating runs on electricity.
It lags the bulk of the postcode on energy efficiency (less efficient than 89% of similar EPCs).
Recommended upgrades on file would lift this property by multiple EPC bands.
26 Gillian House has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£154,000
Modelled from EPC, postcode comparables.
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
EPC Rating for 26 Gillian House lags the street by a wide margin.
EPC Rating
51 (E)
Street avg 67 (D)
Floor Area
28 m²
Street avg 30 m²
CO₂ Emissions
2.2 t/year
Street avg 1.6 t/year
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
All Saints Mews — bus stop.

Daytime· 07:00 – 23:00
54.4dB

Changes detected from historical EPC data
Cavity wall insulation installed
Heating controls changed
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Habitable Rooms
1 rooms
Street avg 1 rooms
Closest school
0.4 km
Hujjat Primary School. 28 schools nearby.
Night-time· 23:00 – 07:00
44.1dB