Our Data Sources
27, Avondale Road, Harrow has 51 entries in the Land Registry, most recently in October 2025 and a single entry in the EPC database dated October 2024.
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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
In very good condition, we estimate 27, Avondale Road, Harrow would be worth £472,144, with a potential rental value of £2,386 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £418,184, with a rental value of £2,114 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
27, Avondale Road, Harrow occupies a 164 m2 plot as recorded by HM Land Registry.
Of the 41 other houses in this postcode, 40 have recorded plot sizes, and this one ranks as the 20th largest.
Energy Efficiency
27, Avondale Road, Harrow has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 25 Oct 2024.
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
27, Avondale Road, Harrow last changed hands on 27th October 2025, selling for £500,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 5 times since 1995.
The market for similar properties has risen by 4.8% since October 2025.
- Sold Oct 2025£500,000
- Sold Mar 2017£455,000
- Sold Sep 2014£375,555
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 194 sales of comparable properties within 480 metres of 27, Avondale Road, Harrow since 2010.
Most recently, 91, Grasmere Gardens, Harrow, HA3 7PS, a freehold house, sold at £530,000 on the 28th January 2026.
Read more about house prices in HA3.
- Sold Jan 2026£530,000 | 3 Bed House91, Grasmere Gardens, Harrow, HA3 7PS91, Grasmere Gardens, Harrow, HA3 7PS
- Sold Jan 2026£475,000 | 3 Bed House45, Byron Road, Harrow, HA3 7SY45, Byron Road, Harrow, HA3 7SY
- Sold Mar 2025£445,000 | 3 Bed House147, Locket Road, Harrow, HA3 7NY147, Locket Road, Harrow, HA3 7NY
- Sold Mar 2025£547,000 | 3 Bed House119, Belmont Road, Harrow, HA3 7PL119, Belmont Road, Harrow, HA3 7PL
- Sold Mar 2025£415,000 | 3 Bed House9, Avondale Road, Harrow, HA3 7RE9, Avondale Road, Harrow, HA3 7RE
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 £450,271, ranging from £242,117 to £651,619.
- 26 Avondale Road
4 Bed House | 6 m | Est. Value: £542,351
- 28 Avondale Road
3 Bed Flat | 8 m | Est. Value: £353,435
- 28A Avondale Road
2 Bed Flat | 8 m | Est. Value: £247,351
- 25 Avondale Road
3 Bed House | 11 m | Est. Value: £474,205
- 29 Avondale Road
5 Bed House | 15 m | Est. Value: £651,619
Location Comparison
Our analysis of the public data ranks 27, Avondale Road, Harrow as the 29th largest and the 30th most expensive of the 51 addresses on Avondale Road, Harrow, HA3.
Against the HA3 postcode district average, it is £62k less expensive than the typical property.
More reading links
Schools Nearby
- Belmont School400 m away
- St Joseph's Catholic Primary School600 m away
- Elmgrove Primary School & Nursery800 m away
- The Sacred Heart Language College700 m away
- Salvatorian Roman Catholic College900 m away
- Harrow High School1.8 km away
More reading links
Public Transport Nearby
- Harrow & Wealdstone|600 m away
- Kenton|1.7 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.
