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Get started15 Grant Road is a four-bedroom mid-terrace house in Harrow (HA3 7SB). It has a recorded floor area of 94 m² (around 1012 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (August 2025) shows a C (score 72). When first surveyed in September 2015 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor and lighting went from Poor to Very Good; while roof efficiency dropped from Good to Average and window efficiency dropped from Average to Poor. The recommended improvements would push it to B (score 81).
Untraded for 18 years, with the last transfer in March 2008. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. At 94 m² the property is well over the postcode median (71 m² across 29 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £591,000 sits 94.4% above the 2008 sale of £304,000. On a £-per-square-foot basis, the last sale (£300/sq ft) was about 21.3% above the typical sold price in the postcode. 2 planning records sit against the property, 1 approved, 0 refused. Past consents include an extension and subdivision, meaningful when judging how the property has evolved.
Council records show a subdivision application — the property's legal arrangement has been altered.
Extension: Side and rear of property
The latest sale landed at the peak of the pre-credit-crunch market — a high-water reference point.
£591,000
Modelled from EPC, postcode comparables.
£304,000
Recorded with HM Land Registry.
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Detailed AI analysis
15 Grant Road outperforms the street on epc rating by a wide margin.
Price per m²
£3,234
Street avg £3,751
Floor Area
94 m²
Street avg 96 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
Montrose Road — bus stop.

Daytime· 07:00 – 23:00
52.9dB

Changes detected from historical EPC data
Wall insulation improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Conversion of dwelling (Class C3) into two flats (2 x 2 beds); single storey side to rear extension; first floor rear extension to the outrigger; private amenity space; front boundary treatment; associated landscaping; bin / cycle storage (demolition of side to rear extension)
Extension: Side and rear of property
Conversion of dwelling into two flats (2 X 1 bed); single storey side to rear extension; first floor rear extension; front boundary treatment; bin and cycle stores
31 March 2008Most recent
£304,000
Median price across the last 5 sales in HA3 7SB: £410,000 (2025–2021).
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Detailed EPC data
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Related properties
Comparable homes and street-level pricing
Full planning history
Every application and decision on record
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CO₂ Emissions
2.7 t/year
Street avg 4.4 t/year
HA3 7LE
Closest school
0.5 km
The Sacred Heart Language College. 39 schools nearby.
Night-time· 23:00 – 07:00
41.5dB