Our Data Sources
29, Sefton Avenue, Harrow has 31 entries in the Land Registry, most recently in October 2017 and a single entry in the EPC database dated September 2013.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
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 29, Sefton Avenue, Harrow, we estimate a market value of £531,257 and a rental value of £2,373 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £470,542 and £2,102 per month respectively.
Plot Size
HM Land Registry records the plot of land for 29, Sefton Avenue, Harrow as measuring 303 m2.
That makes it the 4th largest plot in the postcode, where 22 of the 24 other houses have recorded plot data.
Energy Efficiency
29, Sefton Avenue, Harrow has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 29 Sep 2013.
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 29, Sefton Avenue, Harrow completed on 27th October 2017 at £450,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 3 times.
Values of comparable properties have risen by 9.5% over the period since October 2017.
- Sold Oct 2017£450,000
- Sold Feb 2006£249,950
- Sold Jan 2003£210,000
Similar Properties Sold Nearby
Since 2018 287 properties similar to 29, Sefton Avenue, Harrow have sold within a radius of 430 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 16th June 2026, was 16, Stox Mead, Harrow, HA3 5JX, a freehold house which sold for £535,000.
Read more about house prices in HA3.
- Sold Jun 2026£535,000 | 3 Bed House16, Stox Mead, Harrow, HA3 5JX16, Stox Mead, Harrow, HA3 5JX
- Sold Apr 2026£540,000 | 3 Bed House29, Weald Lane, Harrow, HA3 5EU29, Weald Lane, Harrow, HA3 5EU
- Sold Mar 2026£510,000 | 3 Bed House46, Clewer Crescent, Harrow, HA3 5PZ46, Clewer Crescent, Harrow, HA3 5PZ
- Sold Oct 2025£511,000 | 3 Bed House139, Hampden Road, Harrow, HA3 5PS139, Hampden Road, Harrow, HA3 5PS
- Sold Jul 2025£550,000 | 3 Bed House100, Long Elmes, Harrow, HA3 5JY100, Long Elmes, Harrow, HA3 5JY
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 £492,479, ranging from £288,824 to £611,265.
- Flat 1, 31 Sefton Avenue
2 Bed Flat | 5 m | Est. Value: £311,459
- Flat 2, 31 Sefton Avenue
2 Bed Flat | 5 m | Est. Value: £288,824
- 27 Sefton Avenue
3 Bed House | 12 m | Est. Value: £473,362
- 33 Sefton Avenue
3 Bed House | 14 m | Est. Value: £519,155
- 35 Sefton Avenue
4 Bed House | 21 m | Est. Value: £599,374
Location Comparison
Of the 121 addresses on Sefton Avenue, Harrow, HA3, 29, Sefton Avenue, Harrow comes out as the 51st largest and the 45th most expensive in our analysis of the public data.
It is also £6k less expensive than the average property across the HA3 district.
More reading links
Schools Nearby
- Cedars Manor School600 m away
- St Teresa's Catholic Primary School and Nursery800 m away
- Pinner Park Primary School1.1 km away
- Salvatorian Roman Catholic College500 m away
- The Sacred Heart Language College700 m away
- Hatch End High School900 m away
More reading links
Public Transport Nearby
- Headstone Lane|800 m away
- Harrow & Wealdstone|1.3 km away
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.
