129, Sefton Avenue
129, Sefton Avenue
Description & Estimates







The public record describes 129, Sefton Avenue, Harrow as a mid-century apartment with 505 ft2 of internal area.
In this area, apartments of this size normally have 2 bedrooms.
129, Sefton Avenue, Harrow has an estimated sale value of £238,968 and an estimated rental value of £1,411 per month, assuming reasonable condition and based on the information available.
Sefton Avenue, Harrow, HA3 lies in the borough of Harrow, within the HA3 postal district.
Our Data Sources
129, Sefton Avenue, Harrow has no records in the Land Registry and a single entry in the EPC database dated December 2019.
We combine this information with public data 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
In very good condition, we estimate 129, Sefton Avenue, Harrow would be worth £250,916, with a potential rental value of £1,481 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £222,240, with a rental value of £1,312 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Recent Market Change
The estimated sale value of 129, Sefton Avenue, Harrow has decreased by £9,014 (3.8%) over the last year. During the same period, its estimated monthly rental value has grown by £29 (2.0%). The property's estimated gross yield is currently 7.1%.
Energy Efficiency
129, Sefton Avenue, Harrow has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 03 Dec 2019.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 42 sales of comparable properties within 450 metres of 129, Sefton Avenue, Harrow since 2012.
Most recently, Flat 3, 36, College Road, Harrow, HA3 6EB, a leasehold flat, sold at £235,000 on the 26th September 2025.
Read more about house prices in HA3.
- Sold Sep 2025£235,000 | 2 Bed FlatFlat 3, 36, College Road, Harrow, HA3 6EBFlat 3, 36, College Road, Harrow, HA3 6EB
- Sold Mar 2025£285,000 | 2 Bed FlatFlat 4, Lexington Apartments 224, High Road, Harrow, HA3 7BAFlat 4, Lexington Apartments 224, High Road, Harrow, HA3 7BA
- Sold Dec 2024£180,000 | 2 Bed Flat2A, Farmstead Road, Harrow, HA3 5HQ2A, Farmstead Road, Harrow, HA3 5HQ
- Sold Jul 2024£180,000 | 2 Bed Flat5, Astall Close, Harrow, HA3 5LF5, Astall Close, Harrow, HA3 5LF
- Sold Jul 2022£250,000 | 2 Bed Flat3, Nicola Close, Harrow, HA3 5HP3, Nicola Close, Harrow, HA3 5HP
Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Explore Nearby Properties
The surrounding properties have an average estimated value of £225,707, ranging from £168,126 to £328,341.
- 133 Sefton Avenue
2 Bed Flat | 0 m | Est. Value: £241,813
- 135 Sefton Avenue
2 Bed Flat | 0 m | Est. Value: £244,632
- 137 Sefton Avenue
1 Bed Flat | 0 m | Est. Value: £207,597
- 139 Sefton Avenue
2 Bed Flat | 0 m | Est. Value: £238,968
- 131 Sefton Avenue
2 Bed Flat | 0 m | Est. Value: £238,968
Location Comparison
Our analysis of the public data ranks 129, Sefton Avenue, Harrow as the 118th largest and the 118th most expensive of the 121 addresses on Sefton Avenue, Harrow, HA3.
Against the HA3 postcode district average, it is £273k less expensive than the typical property.
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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 station is the nearest stop to 129, Sefton Avenue, Harrow at 1.0 kilometres away.
- Headstone Lane|1.0 km away
- Harrow & Wealdstone|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.







