Our Data Sources
350, Preston Road, Harrow has a single entry in the Land Registry from May 2023 and a single entry in the EPC database dated May 2026.
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 350, Preston Road, Harrow would be worth £808,958, with a potential rental value of £3,750 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £716,506, with a rental value of £3,322 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
350, Preston Road, Harrow occupies a 589 m2 plot as recorded by HM Land Registry.
All 5 other houses in this postcode have recorded plot sizes, and this one ranks as the 2nd largest.
Energy Efficiency
350, Preston Road, Harrow has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 15 May 2026.
The property is connected to mains gas and has high performance glazing. It is heated using a boiler and radiators (mains gas).
Sold Prices
350, Preston Road, Harrow last changed hands on 26th May 2023, selling for £800,000. 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 9.6% since May 2023.
- Sold May 2023£800,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 1 sale of a comparable property within 540 metres of 350, Preston Road, Harrow since 2013.
Most recently, 66, Mount Stewart Avenue, Harrow, HA3 0JU, a freehold house, sold at £495,000 on the 16th August 2013.
Read more about house prices in HA3.
- Sold Aug 2013£495,000 | 5 Bed House66, Mount Stewart Avenue, Harrow, HA3 0JU66, Mount Stewart Avenue, Harrow, HA3 0JU
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 £331,196, ranging from £242,406 to £510,406.
- 344 Preston Road
4 Bed House | 36 m | Est. Value: £487,677
- 342 Preston Road
4 Bed House | 42 m | Est. Value: £510,406
- 14 Park Court 325 Preston Road
2 Bed Flat | 47 m | Est. Value: £310,358
- 12 Park Court 325 Preston Road
2 Bed Flat | 47 m | Est. Value: £278,133
- 10 Park Court 325 Preston Road
1 Bed Flat | 47 m | Est. Value: £242,406
Location Comparison
Our analysis of the public data ranks 350, Preston Road, Harrow as the 2nd largest and the 23rd most expensive of the 235 addresses on Preston Road, Harrow, HA3.
Against the HA3 postcode district average, it is £258k more expensive than the typical property.
More reading links
Schools Nearby
- Mount Stewart Junior School500 m away
- Mount Stewart Infant School600 m away
- Preston Park Primary School600 m away
- Claremont High School1.0 km away
- JFS1.1 km away
- St Gregory's Catholic Science College1.1 km away
More reading links
Public Transport Nearby
- Preston Road|500 m away
- South Kenton|1.2 km away
- Kingsbury|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.





