3a, Shaftesbury Parade, Shaftesbury Avenue, South Harrow, Harrow, HA2 0AJ
About 3a
3a is a mid-terrace house in South Harrow, Harrow, Harrow (HA2 0AJ). It has a recorded floor area of 41 m² (around 441 sq ft), construction records dating it to 1930-1949 and council tax band B. At 41 m² this is the smallest unit on EPC record across the building (41–113 m²). The building's EPC ratings span F to C across 11 units on file. The latest certificate (July 2017) shows a D (score 64), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 75).
At 41 m² it sits well below the postcode median (89 m² across 10 EPCs), making it one of the more compact homes locally. Sold December 2021 for £207,000. Across the public record there are 4 sales, relatively high churn for a single property. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. Across 1999–2021, sale prices on this property compounded at -4.1% per year. Today's modelled estimate of £232,000 is 12.1% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£469/sq ft) was about 128.8% above the typical sold price in the postcode. One historical planning record sits against the property in 2010.
Know exactly what you're buying at 3a
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
EPC Rating
Planning history
Council records show a subdivision application — the property's legal arrangement has been altered.
- Jun 2010SubdivisionFullIn report
Conversion of first and second floor levels (maisonette) into two self contained flats; external alterations.
- Documents
- 10 docs on file
- Reference
- P/1095/10
We flagged 2 things worth checking at 3a
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Signs of HMO activity in the area
- Larger development activity nearby
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Sales history & valuation
3a's sale-price growth has lagged the wider UK trajectory across its history on file.
£232,000
Modelled from EPC, postcode comparables and a sale-price growth of -4.1% per year over 23 years.
£207,000
Growth on file: -4.1% per year over 23 years.
Sales timeline
10 December 2021Most recent
£207,000
+935.0%over 4 years17 May 2017
£20,000
-94.9%over 7 years9 May 2010
£392,449
-26.6%over 11 years16 March 1999
£535,000
Median price across the last 4 sales in HA2 0AJ: £212,250 (2022–2001).
Nearby sales in HA2 0AJ
Everything we know about 3a, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Signs of HMO activity in the area
- Larger development activity nearby

Versus other Shaftesbury Parade homes
3a is notably below the street on floor area.
EPC Rating
64 (D)
Street avg 63 (D)
Floor Area
41 m²
Street avg 79 m²
CO₂ Emissions
2.2 t/year
Street avg 3.3 t/year
Habitable Rooms
3 rooms
Street avg 4 rooms
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
6/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Porlock Avenue — bus stop.
Closest school
0.1 km
Whitmore High School. 37 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
50.9dB

Night-time· 23:00 – 07:00
39.6dB