293a, Northolt Road, Harrow, HA2 8HX
About 293a
293a is a mid-terrace house in Harrow (HA2 8HX). It has a recorded floor area of 78 m² (around 840 sq ft), construction records dating it to 1930-1949 and council tax band C. At 78 m² this is the 14th smallest of 16 units on EPC record in the building, where floor areas span 12–104 m². The building's EPC ratings span E to C, with this unit at the bottom. The latest certificate (July 2022) shows an E (score 50), well below the UK norm with real room to improve.
At 78 m² the property is well over the postcode median (32 m² across 15 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. 5 planning records sit against the property, 1 approved, 3 refused. Past consents include a loft conversion, meaningful when judging how the property has evolved. Across 2000–2023, sale prices on this property compounded at 6.9% per year. Today's modelled estimate of £303,000 is 21.2% above the 2023 sale price. On a £-per-square-foot basis, the last sale (£298/sq ft) was about 38.5% below the postcode norm. Last sale on file: £250,000 in May 2023.
Know exactly what you're buying at 293a
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
293a sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Planning history
A partial demolition application was refused at 293a in 2025.
- Feb 2026ExtensionFullIn report
Extension: Single storey · Rear of property
First floor rear extension to provide 1 x 1 bed studio flat and alterations to existing flat; bin and cycle stores
- Reference
- PL/0499/26
- May 2025DemolitionFullIn report
Extension: Rear of property
Two storey rear extension to create a 1 x 3 bedroom flat; bike / bin stores; external alterations (part demolition of first floor rear extension)
Extension- Reference
- PL/1243/25
We flagged 2 things worth checking at 293a
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
293a has more than quadrupled in price since its earliest registered sale in 2000.
£303,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.9% per year over 23 years.
£250,000
Growth on file: 6.9% per year over 23 years.
Sales timeline
10 May 2023Most recent
£250,000
-25.8%over 13 years21 June 2009
£337,000
+512.7%over 8 years16 July 2000
£55,000
Median price across the last 5 sales in HA2 8HX: £422,500 (2023–2020).
Nearby sales in HA2 8HX
Everything we know about 293a, 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
Price per m² for 293a lags the street by a wide margin.
Price per m²
£3,205
Street avg £6,683
Floor Area
78 m²
Street avg 44 m²
Habitable Rooms
3 rooms
Street avg 2 rooms
CO₂ Emissions
5.2 t/year
Street avg 2.3 t/year
Similar properties nearby
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
Corbins Lane — bus stop.
Closest school
0.2 km
The Welldon Park Academy. 36 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
49.9dB

Night-time· 23:00 – 07:00
40.4dB