21 Queens Walk, Harrow, HA1 1XR
About 21 Queens Walk
21 Queens Walk is a three-bedroom semi-detached house in Harrow (HA1 1XR). It has a recorded floor area of 79 m² (around 850 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (March 2018) shows a D (score 65), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 87), a 2-band jump. Other recorded features include a conservatory and outbuildings.
2 planning records sit against the property, 2 approved, 0 refused. Past consents include a loft conversion and an extension, meaningful when judging how the property has evolved. Across 1998–2018, sale prices on this property compounded at 7.6% per year. Today's modelled estimate of £648,000 is 16.8% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£653/sq ft) was about 136.8% above the typical sold price in the postcode. At 79 m² it's 18.6% smaller than the typical home in the postcode (97 m² median across 6 EPCs). Most recent transfer: June 2018 at £555,000.
Know exactly what you're buying at 21 Queens Walk
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
- Bathrooms1
- Dining roomYes
- ConservatoryYes
Outside
- Private gardenRear
- GarageYes
- OutbuildingsYes
Building
- Heating systemElectric
- RefurbishedYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Planning history
Planning history includes both a loft conversion and an extension — the classic family-home expansion.
- Jun 2023Loft ConversionAmendmentIn report
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Alterations to roof to form end gable, rear dormer, insertion of three rooflights in front roofslope and window in side of end gable
- Documents
- 7 docs on file
- Reference
- P/1052/23
- May 2023ExtensionOutlineIn report
Extension: Single storey · Rear of property
Single storey rear extension: 6.00 metres deep, 3.00 metres maximum height and 3.00 metres high to the eaves
- Documents
- 4 docs on file
- Reference
- P/1081/23/PRIOR
We flagged 1 thing worth checking at 21 Queens Walk
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
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Sales history & valuation
21 Queens Walk has more than quadrupled in price since its earliest registered sale in 1998.
£648,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.6% per year over 20 years.
£555,000
Growth on file: 7.6% per year over 20 years.
Sales timeline
24 June 2018Most recent
£555,000
+337.0%over 20 years16 April 1998
£127,000
Median price across the last 5 sales in HA1 1XR: £381,000 (2021–2008).
Everything we know about 21 Queens Walk, 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

Versus other Queens Walk homes
Price per m² for 21 Queens Walk runs comfortably ahead of the street norm.
Price per m²
£7,025
Street avg £3,987
Floor Area
79 m²
Street avg 98 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
CO₂ Emissions
3.4 t/year
Street avg 4.8 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
Harrow Crown Court — bus stop.
Closest school
0.3 km
Marlborough Primary School. 33 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
53.4dB

Night-time· 23:00 – 07:00
41.9dB