20 Allerford Court, Harrow, HA2 6AW
About 20 Allerford Court
20 Allerford Court is a three-bedroom end-of-terrace house in Harrow (HA2 6AW). It has a recorded floor area of 97 m² (around 1044 sq ft), construction records dating it to 2007-2011 and council tax band E. Other recorded features include a conservatory. It has already been extended once and our model flags further extension potential, a sign of buyer flexibility. The latest certificate (March 2022) shows a C (score 79), near the top of the C band. The recommended improvements would push it to B (score 91).
Most recent transfer was August 2025 at £535,000 — fresh data. Across 2007–2025, sale prices on this property compounded at 2.4% per year. On a £-per-square-foot basis, the last sale (£512/sq ft) was about 42.5% above the typical sold price in the postcode.
Know exactly what you're buying at 20 Allerford Court
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
- Bathrooms2
- EnsuiteYes
- ConservatoryYes
Outside
- Private gardenRear
- ParkingAllocated
Building
- ConciergeYes
- Previously extendedYes
- Extension potentialPossible
Energy performance
EPC Rating
Planning history
20 Allerford Court has no planning applications on record.
Notable planning nearby
3applications of note in the surrounding area
We flagged 1 thing worth checking at 20 Allerford Court
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
20 Allerford Court valuation sits well clear of the typical sold price in this postcode.
£559,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.4% per year over 18 years.
£535,000
Growth on file: 2.4% per year over 18 years.
Sales timeline
21 August 2025Most recent
£535,000
+52.9%over 17 years19 December 2007
£350,000
Median price across the last 5 sales in HA2 6AW: £506,000 (2025–2012).
Nearby sales in HA2 6AW
Everything we know about 20 Allerford Court, 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 Allerford Court homes
20 Allerford Court is notably below the street on years held.
Price per m²
£5,515
Street avg £3,948
Floor Area
97 m²
Street avg 97 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
2.0 t/year
Street avg 3.0 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
0.2 km
Kingsfield Avenue — bus stop.
Closest school
0.7 km
Nower Hill High 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
51.0dB

Night-time· 23:00 – 07:00
41.8dB