Our Data Sources
299, Byron Road, Harrow has a single entry in the Land Registry from March 2019 and a single entry in the EPC database dated July 2018.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 299, Byron Road, Harrow would be worth £551,628, with a potential rental value of £2,772 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £488,585, with a rental value of £2,455 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
299, Byron Road, Harrow occupies a 163 m2 plot as recorded by HM Land Registry.
Of the 40 other houses in this postcode, 39 have recorded plot sizes, and this one ranks as the 24th largest.
Energy Efficiency
299, Byron Road, Harrow has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 19 Jul 2018.
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
299, Byron Road, Harrow last changed hands on 12th March 2019, selling for £432,500. 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 risen by 32.9% since March 2019.
- Sold Mar 2019£432,500
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 144 sales of comparable properties within 400 metres of 299, Byron Road, Harrow since 2016.
Most recently, 239, Byron Road, Harrow, HA3 7TE, a freehold house, sold at £515,000 on the 20th February 2026.
Read more about house prices in HA3.
- Sold Feb 2026£515,000 | 4 Bed House239, Byron Road, Harrow, HA3 7TE239, Byron Road, Harrow, HA3 7TE
- Sold Dec 2025£500,000 | 3 Bed House23, The Middle Way, Harrow, HA3 7EG23, The Middle Way, Harrow, HA3 7EG
- Sold Dec 2025£530,000 | 3 Bed House12, Fisher Road, Harrow, HA3 7JP12, Fisher Road, Harrow, HA3 7JP
- Sold Oct 2025£500,000 | 3 Bed House35, Adderley Road, Harrow, HA3 7HS35, Adderley Road, Harrow, HA3 7HS
- Sold May 2025£480,000 | 3 Bed House26, Grant Road, Harrow, HA3 7SF26, Grant Road, Harrow, HA3 7SF
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 £497,226, ranging from £447,915 to £571,687.
- 297 Byron Road
4 Bed House | 6 m | Est. Value: £522,844
- 301 Byron Road
4 Bed House | 7 m | Est. Value: £525,360
- 295 Byron Road
3 Bed House | 11 m | Est. Value: £483,238
- 303 Byron Road
3 Bed House | 13 m | Est. Value: £467,841
- 293 Byron Road
3 Bed House | 16 m | Est. Value: £465,092
Location Comparison
Our analysis of the public data ranks 299, Byron Road, Harrow as the 39th largest and the 58th most expensive of the 314 addresses on Byron Road, Wealdstone, Harrow, HA3.
Against the HA3 postcode district average, it is £14k more expensive than the typical property.
More reading links
Schools Nearby
- Belmont School300 m away
- St Joseph's Catholic Primary School700 m away
- Weald Rise Primary School1.0 km away
- The Sacred Heart Language College400 m away
- Salvatorian Roman Catholic College600 m away
- Hatch End High School1.9 km away
More reading links
Public Transport Nearby
- Harrow & Wealdstone|700 m away
- Headstone Lane|1.8 km away
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












