Our Data Sources
107, Sefton Avenue, Harrow has a single entry in the Land Registry from June 2010 and a single entry in the EPC database dated December 2025.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 107, Sefton Avenue, Harrow, we estimate a market value of £320,624 and a rental value of £1,821 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £283,981 and £1,613 per month respectively.
Energy Efficiency
107, Sefton Avenue, Harrow has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 23 Dec 2025.
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
The most recent sale of 107, Sefton Avenue, Harrow completed on 18th June 2010 at £175,000 and was recorded by HM Land Registry as a leasehold flat.
Since 1995 this is the property's only sale.
Values of comparable properties have risen by 51.2% over the period since June 2010.
- Sold Jun 2010£175,000
Similar Properties Sold Nearby
Since 2013 105 properties similar to 107, Sefton Avenue, Harrow have sold within a radius of 450 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 29th May 2026, was 21, Derby Avenue, Harrow, HA3 5JU, a leasehold flat which sold for £325,000.
Read more about house prices in HA3.
- Sold May 2026£325,000 | 2 Bed Flat21, Derby Avenue, Harrow, HA3 5JU21, Derby Avenue, Harrow, HA3 5JU
- Sold May 2026£345,000 | 3 Bed Flat27, Twickenham Gardens, Harrow, HA3 6BG27, Twickenham Gardens, Harrow, HA3 6BG
- Sold Dec 2025£100,000 | 2 Bed FlatFlat 5, Leonard Court 100, College Road, Harrow, HA3 6EAFlat 5, Leonard Court 100, College Road, Harrow, HA3 6EA
- Sold Dec 2025£325,000 | 3 Bed FlatFlat 13, Orchid Court 286, High Road, Harrow, HA3 7BDFlat 13, Orchid Court 286, High Road, Harrow, HA3 7BD
- Sold Nov 2024£330,000 | 2 Bed Flat15, Barchester Road, Harrow, HA3 5HH15, Barchester Road, Harrow, HA3 5HH
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 £362,120, ranging from £284,358 to £591,020.
- 105 Sefton Avenue
2 Bed Flat | 0 m | Est. Value: £321,564
- 103 Sefton Avenue
3 Bed Flat | 17 m | Est. Value: £331,010
- 101 Sefton Avenue
2 Bed Flat | 17 m | Est. Value: £321,564
- 113 Sefton Avenue
2 Bed Flat | 25 m | Est. Value: £286,860
- 115 Sefton Avenue
2 Bed Flat | 25 m | Est. Value: £284,358
Location Comparison
Of the 121 addresses on Sefton Avenue, Harrow, HA3, 107, Sefton Avenue, Harrow comes out as the 109th largest and the 97th most expensive in our analysis of the public data.
It is also £207k less expensive than the average property across the HA3 district.
More reading links
Schools Nearby
- Cedars Manor School700 m away
- Weald Rise Primary School800 m away
- St Teresa's Catholic Primary School and Nursery900 m away
- Salvatorian Roman Catholic College400 m away
- The Sacred Heart Language College600 m away
- Hatch End High School1.0 km away
More reading links
Public Transport Nearby
- Headstone Lane|1.0 km away
- Harrow & Wealdstone|1.4 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.
