21a, Dorset Road, Harrow, HA1 4JG
About 21a
21a is a one-bedroom end-of-terrace house in Harrow (HA1 4JG). It has a recorded floor area of 102 m² (around 1098 sq ft), construction records dating it to 1900-1929 and council tax band C. At 102 m² this is the 9th smallest of 19 units on EPC record in the building, where floor areas span 47–123 m². The building's EPC ratings span F to C, with this unit at the top. The latest certificate (April 2019) shows a C (score 75), near the top of the C band.
Untraded for 19 years, with the last transfer in June 2007. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. Today's modelled estimate of £364,000 sits 111.6% above the 2007 sale of £172,000. On a £-per-square-foot basis, the last sale (£157/sq ft) was about 45% below the postcode norm.
Know exactly what you're buying at 21a
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
What this property has
Inside
- Bedrooms1
Energy performance
EPC Rating
Planning history
21a has no planning applications on record.
Notable planning nearby
6applications of note in the surrounding area
We flagged 1 thing worth checking at 21a
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.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
The latest sale landed at the peak of the pre-credit-crunch market — a high-water reference point.
£364,000
Modelled from EPC, postcode comparables.
£172,000
Recorded with HM Land Registry.
Sales timeline
21 June 2007Most recent
£172,000
Median price across the last 5 sales in HA1 4JG: £430,000 (2021–2015).
Nearby sales in HA1 4JG
Everything we know about 21a, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby

Versus other Dorset Road homes
EPC Rating for 21a runs comfortably ahead of the street norm.
Price per m²
£1,686
Street avg £4,176
Floor Area
102 m²
Street avg 67 m²
Habitable Rooms
5 rooms
Street avg 3 rooms
CO₂ Emissions
2.7 t/year
Street avg 2.7 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
28/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Oxford Road — bus stop.
Closest school
0.5 km
Vaughan Primary School. 35 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
41.7dB