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Get started13 Grant Road is a one-bedroom mid-terrace house in Harrow (HA3 7SB). It has a recorded floor area of 47 m² (around 506 sq ft), construction records dating it to 1900-1929 and council tax band C. At 47 m² this is the 5th smallest of 30 units on EPC record in the building, where floor areas span 38–157 m². The building's EPC ratings span G to A across 30 units on file. Our model identifies extension potential, subject to local planning policy. The latest certificate (April 2021) shows a C (score 69), just inside the C band.
Sale prices here have outpaced Harrow HPI: 7.4% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£573/sq ft) was about 129.6% above the typical sold price in the postcode. At 47 m² it sits well below the postcode median (71 m² across 29 EPCs), making it one of the more compact homes locally. 2 planning records sit against the property, 0 approved, 0 refused. Last sale on file: £290,000 in December 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
13 Grant Road has 2 separate extension applications on the council record.
Extension: Single storey · Rear of property
Single storey rear extension
13 Grant Road has more than quadrupled in price since its earliest registered sale in 1995.
£300,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.4% per year over 26 years.
£290,000
Growth on file: 7.4% per year over 26 years.
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Detailed AI analysis
On price per m², 13 Grant Road stands well clear of the street.
Price per m²
£6,170
Street avg £3,518
Floor Area
47 m²
Street avg 52 m²
Habitable Rooms
2 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
0.2 km
Montrose Road — bus stop.

Daytime· 07:00 – 23:00
52.9dB

Extension: Single storey · Rear of property
Single storey rear extension
17 December 2021Most recent
£290,000
+90.8%over 16 years10 January 2005
£152,000
+216.7%over 8 years25 October 1996
£48,000
+6.8%over 11 months30 November 1995
£44,950
Median price across the last 5 sales in HA3 7SB: £435,000 (2025–2021).
An AI-written breakdown of everything that matters
Detailed EPC data
Full energy ratings, history and recommendations
Related properties
Comparable homes and street-level pricing
Full planning history
Every application and decision on record
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CO₂ Emissions
2.0 t/year
Street avg 2.5 t/year
HA3 7HN
Closest school
0.5 km
The Sacred Heart Language College. 39 schools nearby.
Night-time· 23:00 – 07:00
41.5dB