Our Data Sources
20, Gloucester Road, Harrow has no records in the Land Registry and a single entry in the EPC database dated July 2025.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low accuracy.
Price Range & Condition
In very good condition, we estimate 20, Gloucester Road, Harrow would be worth £630,718, with a potential rental value of £3,242 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £558,636, with a rental value of £2,871 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
20, Gloucester Road, Harrow occupies a 311 m2 plot as recorded by HM Land Registry.
Of the 18 other houses in this postcode, 17 have recorded plot sizes, and this one ranks as the 5th largest.
Energy Efficiency
20, Gloucester Road, Harrow has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 09 Jul 2025.
The property is connected to mains gas and has mostly double glazing. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 225 sales of comparable properties within 470 metres of 20, Gloucester Road, Harrow since 2021.
Most recently, 9, Argyle Road, Harrow, HA2 7AL, a freehold house, sold at £600,000 on the 15th April 2026.
Read more about house prices in HA1.
- Sold Apr 2026£600,000 | 4 Bed House9, Argyle Road, Harrow, HA2 7AL9, Argyle Road, Harrow, HA2 7AL
- Sold Aug 2025£493,000 | 3 Bed House13, Durham Road, Harrow, HA1 4PG13, Durham Road, Harrow, HA1 4PG
- Sold Feb 2025£551,000 | 3 Bed House392, Pinner Road, Harrow, HA2 6EF392, Pinner Road, Harrow, HA2 6EF
- Sold Feb 2025£675,000 | 4 Bed House30, Argyle Road, Harrow, HA2 7AJ30, Argyle Road, Harrow, HA2 7AJ
- Sold Dec 2024£700,000 | 3 Bed House35, Blenheim Road, Harrow, HA2 7AQ35, Blenheim Road, Harrow, HA2 7AQ
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £554,399, ranging from £332,235 to £661,955.
- 22 Gloucester Road
4 Bed House | 9 m | Est. Value: £661,955
- 16 Gloucester Road
3 Bed House | 16 m | Est. Value: £586,292
- 24 Gloucester Road
4 Bed House | 16 m | Est. Value: £603,483
- 13 Gloucester Road
4 Bed House | 34 m | Est. Value: £637,025
- 11 Gloucester Road
4 Bed House | 34 m | Est. Value: £597,005
Location Comparison
Our analysis of the public data ranks 20, Gloucester Road, Harrow as the 33rd largest and the 29th most expensive of the 45 addresses on Gloucester Road, Harrow, HA1.
Against the HA1 postcode district average, it is £130k more expensive than the typical property.
More reading links
Schools Nearby
- Vaughan Primary School700 m away
- St John Fisher Catholic Primary School800 m away
- Longfield Primary School900 m away
- Nower Hill High School700 m away
- Whitmore High School1.5 km away
- Pinner High School2.1 km away
More reading links
Public Transport Nearby
- North Harrow|200 m away
- West Harrow|800 m away
- Rayners Lane|1.4 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












