Our Data Sources
18, The Avenue, Harrow has a single entry in the Land Registry from December 2017 and a single entry in the EPC database dated February 2017.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low 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 18, The Avenue, Harrow, we estimate a market value of £645,516 and a rental value of £2,630 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £571,743 and £2,330 per month respectively.
Plot Size
HM Land Registry records the plot of land for 18, The Avenue, Harrow as measuring 332 m2.
That makes it the 9th largest plot in the postcode, where all 10 other houses have recorded plot data.
Energy Efficiency
18, The Avenue, Harrow has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 06 Feb 2017.
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 18, The Avenue, Harrow completed on 12th December 2017 at £569,000 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 2.5% over the period since December 2017.
- Sold Dec 2017£569,000
Similar Properties Sold Nearby
Since 2019 240 properties similar to 18, The Avenue, Harrow have sold within a radius of 490 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 18th May 2026, was 17, The Highway, Stanmore, HA7 3PL, a freehold house which sold for £587,000.
Read more about house prices in HA3.
- Sold May 2026£587,000 | 3 Bed House17, The Highway, Stanmore, HA7 3PL17, The Highway, Stanmore, HA7 3PL
- Sold May 2026£650,000 | 4 Bed House33, Adderley Road, Harrow, HA3 7HS33, Adderley Road, Harrow, HA3 7HS
- Sold Dec 2025£630,000 | 3 Bed House52, Park Crescent, Harrow, HA3 6ES52, Park Crescent, Harrow, HA3 6ES
- Sold Oct 2025£500,000 | 3 Bed House35, Adderley Road, Harrow, HA3 7HS35, Adderley Road, Harrow, HA3 7HS
- Sold Sep 2025£545,000 | 3 Bed House27, College Hill Road, Harrow, HA3 7HG27, College Hill Road, Harrow, HA3 7HG
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 £616,964, ranging from £400,604 to £821,459.
- 16 The Avenue
3 Bed House | 9 m | Est. Value: £613,535
- 20A The Avenue
3 Bed House | 12 m | Est. Value: £570,084
- 12 The Avenue
3 Bed House | 26 m | Est. Value: £617,223
- 2 Weald Rise
4 Bed House | 31 m | Est. Value: £687,028
- 17 The Avenue
4 Bed House | 32 m | Est. Value: £608,143
Location Comparison
Of the 70 addresses on The Avenue, Harrow, HA3, 18, The Avenue, Harrow comes out as the 40th largest and the 33rd most expensive in our analysis of the public data.
It is also £104k more expensive than the average property across the HA3 district.
More reading links
Schools Nearby
- Weald Rise Primary School300 m away
- Belmont School600 m away
- St Joseph's Catholic Primary School800 m away
- The Sacred Heart Language College700 m away
- Salvatorian Roman Catholic College800 m away
- Bentley Wood High School1.4 km away
More reading links
Public Transport Nearby
- Harrow & Wealdstone|1.4 km away
- Headstone Lane|1.9 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.












