238a, Northolt Road, Harrow, HA2 8DU
About 238a
238a is a three-bedroom detached house in Harrow (HA2 8DU). It has a recorded floor area of 59 m² (around 635 sq ft) and council tax band C. At 59 m² this is the smallest unit on EPC record across 238a (59–68 m²). On EPC score it ranks last in the building (70 versus a best of 80). The latest certificate (June 2019) shows a C (score 70). Main heating runs on electricity: electricity, unspecified tariff.
Untraded for 18 years, with the last transfer in December 2007. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. Its energy rating outperforms most of the postcode (better than 82% of similar EPCs). Today's modelled estimate of £359,000 is 19.7% above the 2007 sale price. On a £-per-square-foot basis, the last sale (£472/sq ft) was about 91.7% above the typical sold price in the postcode. 3 planning records sit against the property, 0 approved, 1 refused.
Know exactly what you're buying at 238a
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
- Dining roomYes
Outside
- ParkingYes
Building
- Central heatingYes
Energy performance
EPC Rating
Planning history
- May 2019OutlineIn report
Details persuant to condition 4 (refuse management plan) attached to planning permission P/5442/16 allowed on appeal reference APP/M5450/W/17/3176063 dated 31/10/2017 for rear dormer and insertion of two rooflights in front roofslope to create additional flat
- Documents
- 4 docs on file
- Reference
- P/1553/19
- Oct 2017Loft ConversionIn report
Rear dormer and insertion of two rooflights in front roofslope to create additional flat
- Documents
- 8 docs on file
- Reference
- P/5442/16/5193
We flagged 2 things worth checking at 238a
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
The latest sale landed at the peak of the pre-credit-crunch market — a high-water reference point.
£359,000
Modelled from EPC, postcode comparables.
£300,000
Recorded with HM Land Registry.
Sales timeline
14 December 2007Most recent
£300,000
Median price across the last 5 sales in HA2 8DU: £450,000 (2019–2017).
Nearby sales in HA2 8DU
Everything we know about 238a, 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 Northolt Road homes
238a outperforms the street on co₂ emissions by a wide margin.
Price per m²
£5,085
Street avg £3,836
Floor Area
59 m²
Street avg 61 m²
CO₂ Emissions
1.8 t/year
Street avg 3.2 t/year
Years Held
18 years
Street avg 15 years
Similar properties nearby
1 Brendon Gardens
HA2 8NE
1 Hadleigh Close
HA2 8FA
1 Balmoral Road
HA2 8TF
1 Corfe Avenue
HA2 8TA
1 Ivy Close
HA2 8RX
1 Barnetts Court, Corbins Lane
HA2 8EU
1 Maple Avenue
HA2 8DG
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
0.0 km
South Harrow Station — bus stop.
Closest school
0.4 km
The Welldon Park Academy. 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
50.1dB

Night-time· 23:00 – 07:00
40.4dB