21 Earlsmead, Harrow, HA2 8SS
About 21 Earlsmead
21 Earlsmead is a three-bedroom semi-detached house in Harrow (HA2 8SS). It has a recorded floor area of 82 m² (around 883 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (February 2025) shows a D (score 66), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since March 2011. Between certificates, window efficiency went from Average to Good and lighting went from Poor to Very Good; while roof efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 88), a 2-band jump.
Today's modelled estimate of £534,000 sits 94.2% above the 2011 sale of £275,000. Last changed hands 15 years ago, in September 2011. One historical planning record sits against the property in 2026.
Know exactly what you're buying at 21 Earlsmead
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
- Bedrooms3
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Windows upgraded, improving insulation
More low energy lighting installed
Planning history
Council records show a subdivision application — the property's legal arrangement has been altered.
- Jan 2026SubdivisionFullIn report
Conversion of dwelling into two flats (2 X 2 bed); front porch; access door to side; single and two storey side to rear extension; single storey rear extension; rear dormer; two rooflights in front roof slope; landscaping; separate amenity space; parking; bin/cycle stores (Demolition of attached garage and rear conservatory)
Extension- Reference
- PL/0086/26
We flagged 2 things worth checking at 21 Earlsmead
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
21 Earlsmead valuation sits well clear of the typical sold price in this postcode.
£534,000
Modelled from EPC, postcode comparables.
£275,000
Recorded with HM Land Registry.
Sales timeline
29 September 2011Most recent
£275,000
Median price across the last 5 sales in HA2 8SS: £500,000 (2025–2021).
Everything we know about 21 Earlsmead, 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 Earlsmead homes
21 Earlsmead is notably below the street on habitable rooms.
Price per m²
£3,354
Street avg £4,087
Floor Area
82 m²
Street avg 98 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
3.3 t/year
Street avg 4.5 t/year
Similar properties nearby
1 Brendon Gardens
HA2 8NE
1 Hadleigh Close
HA2 8FA
1 Balmoral Road
HA2 8TF
1 Corfe Avenue
HA2 8TA
1 Maple Avenue
HA2 8DG
1 Ivy Close
HA2 8RX
1 Barnetts Court, Corbins Lane
HA2 8EU
1 Fentiman Way
HA2 8FD
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
0.4 km
Kings Road (HA2) — bus stop.
Closest school
0.1 km
Earlsmead Primary School. 38 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
51.1dB
Night-time· 23:00 – 07:00
40.2dB