23 Harley Crescent, Harrow, HA1 4XQ
About 23 Harley Crescent
23 Harley Crescent is a four-bedroom semi-detached house in Harrow (HA1 4XQ). It has a recorded floor area of 66 m² (around 710 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (March 2022) shows a D (score 56), a step below the typical UK home. The recommended improvements would lift it to B (score 81), a 2-band jump. Other recorded features include outbuildings. Records show the property has been extended at some point in its history.
2 planning records sit against the property, 1 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Across 1996–2022, sale prices on this property compounded at 8.5% per year. Today's modelled estimate of £772,000 is 28.7% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£845/sq ft) was about 61.5% above the typical sold price in the postcode. Most recent transfer: August 2022 at £600,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 23 Harley Crescent
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
- Bedrooms4
- Bathrooms2
- Open-plan layoutYes
- Dining roomYes
- EnsuiteYes
Outside
- Private gardenYes
- ParkingOff street
- OutbuildingsYes
Building
- Heating systemGas
- Previously extendedYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Planning history
23 Harley Crescent has 2 separate extension applications on the council record.
- Feb 2014ExtensionOutlineIn report
Extension: Rear of property
Certificate of lawful development: (proposed) single storey rear extension
- Documents
- 12 docs on file
- Reference
- P/3832/13
- Sept 2013ExtensionFullIn report
Extension: Single storey · Rear of property
Single storey rear extension: 4.1 Metres deep 3.9 Metres maximum height and 2.5 Metres high to the eaves
- Documents
- 10 docs on file
- Reference
- P/2297/13
We flagged 1 thing worth checking at 23 Harley Crescent
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
Latest sale on 23 Harley Crescent was the highest on Land Registry record across the postcode.
£772,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.5% per year over 26 years.
£600,000
Growth on file: 8.5% per year over 26 years.
Sales timeline
2 August 2022Most recent
£600,000
+155.3%over 19 years26 June 2003
£235,000
+235.7%over 7 years18 March 1996
£70,000
Median price across the last 5 sales in HA1 4XQ: £490,000 (2023–2015).
Nearby sales in HA1 4XQ
Everything we know about 23 Harley Crescent, 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 Harley Crescent homes
23 Harley Crescent outperforms the street on price per m² by a wide margin.
Price per m²
£9,091
Street avg £5,927
Floor Area
66 m²
Street avg 81 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
3.9 t/year
Street avg 3.6 t/year
Similar properties nearby
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
0.2 km
Hide Road — bus stop.
Closest school
0.2 km
Marlborough Primary School. 30 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
51.9dB

Night-time· 23:00 – 07:00
40.5dB