Our Data Sources
12, Sedgecombe Avenue, Harrow has a single entry in the Land Registry from September 2015 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 2 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 12, Sedgecombe Avenue, Harrow, we estimate a market value of £688,430 and a rental value of £2,728 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £609,752 and £2,416 per month respectively.
Plot Size
HM Land Registry records the plot of land for 12, Sedgecombe Avenue, Harrow as measuring 480 m2.
That makes it the 8th largest plot in the postcode, where all 17 other houses have recorded plot data.
Energy Efficiency
12, Sedgecombe Avenue, Harrow has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 14 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 12, Sedgecombe Avenue, Harrow completed on 30th September 2015 at £585,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have risen by 3.5% over the period since September 2015.
- Sold Sep 2015£585,000
Similar Properties Sold Nearby
Since 2016 161 properties similar to 12, Sedgecombe Avenue, Harrow have sold within a radius of 570 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 19th September 2025, was 14, Alicia Gardens, Harrow, HA3 8JE, a freehold house which sold for £687,500.
Read more about house prices in HA3.
- Sold Sep 2025£687,500 | 4 Bed House14, Alicia Gardens, Harrow, HA3 8JE14, Alicia Gardens, Harrow, HA3 8JE
- Sold Jul 2025£675,000 | 4 Bed House33, Alicia Gardens, Harrow, HA3 8JB33, Alicia Gardens, Harrow, HA3 8JB
- Sold Apr 2025£685,000 | 4 Bed House38, Woodcock Hill, Harrow, HA3 0JG38, Woodcock Hill, Harrow, HA3 0JG
- Sold Feb 2025£640,000 | 4 Bed House24, Woodcock Hill, Harrow, HA3 0JG24, Woodcock Hill, Harrow, HA3 0JG
- Sold Oct 2024£585,000 | 4 Bed House15, Alicia Close, Harrow, HA3 8HP15, Alicia Close, Harrow, HA3 8HP
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 £742,845, ranging from £579,274 to £955,044.
- 14 Sedgecombe Avenue
5 Bed House | 11 m | Est. Value: £836,485
- 8 Sedgecombe Avenue
5 Bed House | 22 m | Est. Value: £955,044
- 9 Sedgecombe Avenue
4 Bed House | 33 m | Est. Value: £752,193
- 18 Sedgecombe Avenue
4 Bed House | 35 m | Est. Value: £777,977
- Harwyn
3 Bed House | 37 m | Est. Value: £579,274
Location Comparison
Of the 53 addresses on Sedgecombe Avenue, Harrow, HA3, 12, Sedgecombe Avenue, Harrow comes out as the 41st largest and the 47th most expensive in our analysis of the public data.
It is also £144k more expensive than the average property across the HA3 district.
More reading links
Schools Nearby
- Uxendon Manor Primary School800 m away
- Mount Stewart Infant School800 m away
- Mount Stewart Junior School900 m away
- St Gregory's Catholic Science College300 m away
- Claremont High School1.0 km away
- Harrow High School1.4 km away
More reading links
Public Transport Nearby
- Kenton|700 m away
- Northwick Park|900 m 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.





