Our Data Sources
336, Preston Road, Harrow has a single entry in the Land Registry from August 2024 and a single entry in the EPC database dated November 2023.
We combine this information with that 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 336, Preston Road, Harrow would be worth £818,689, with a potential rental value of £3,249 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £725,125, with a rental value of £2,878 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
336, Preston Road, Harrow occupies a 476 m2 plot as recorded by HM Land Registry.
All 8 other houses in this postcode have recorded plot sizes, and this one ranks as the 6th largest.
Energy Efficiency
336, Preston Road, Harrow has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 15 Nov 2023.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
336, Preston Road, Harrow last changed hands on 28th August 2024, selling for £799,950. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has dropped by 8.2% since August 2024.
- Sold Aug 2024£799,950
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 57 sales of comparable properties within 540 metres of 336, Preston Road, Harrow since 2013.
Most recently, 11, Shaftesbury Avenue, Harrow, HA3 0QT, a freehold house, sold at £825,000 on the 24th April 2026.
Read more about house prices in HA3.
- Sold Apr 2026£825,000 | 4 Bed House11, Shaftesbury Avenue, Harrow, HA3 0QT11, Shaftesbury Avenue, Harrow, HA3 0QT
- Sold Aug 2025£900,000 | 4 Bed House43, Trevelyan Crescent, Harrow, HA3 0RN43, Trevelyan Crescent, Harrow, HA3 0RN
- Sold Jun 2025£917,000 | 5 Bed House5, Trevelyan Crescent, Harrow, HA3 0RN5, Trevelyan Crescent, Harrow, HA3 0RN
- Sold Jun 2025£872,500 | 4 Bed House247, Woodcock Hill, Harrow, HA3 0PG247, Woodcock Hill, Harrow, HA3 0PG
- Sold May 2025£436,500 | 5 Bed House38, Elmstead Avenue, Wembley, HA9 8NX38, Elmstead Avenue, Wembley, HA9 8NX
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 £447,999, ranging from £129,363 to £865,540.
- 332 Preston Road
5 Bed House | 21 m | Est. Value: £865,540
- 313 Preston Road
5 Bed House | 45 m | Est. Value: £827,912
- 311A Preston Road
3 Bed Flat | 51 m | Est. Value: £362,356
- 311C Preston Road
2 Bed Flat | 51 m | Est. Value: £278,394
- 311B Preston Road
2 Bed Flat | 51 m | Est. Value: £330,441
Location Comparison
Our analysis of the public data ranks 336, Preston Road, Harrow as the 18th largest and the 22nd most expensive of the 235 addresses on Preston Road, Harrow, HA3.
Against the HA3 postcode district average, it is £268k more expensive than the typical property.
More reading links
Schools Nearby
- Preston Park Primary School500 m away
- Mount Stewart Junior School700 m away
- Mount Stewart Infant School800 m away
- JFS1.1 km away
- Claremont High School1.1 km away
- St Gregory's Catholic Science College1.3 km away
More reading links
Public Transport Nearby
- Preston Road|300 m away
- South Kenton|1.2 km away
- North Wembley|1.5 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.












