20, Treve Avenue
20, Treve Avenue
Description & Estimates







20, Treve Avenue, Harrow is described in the public record as an early-century house with 979 ft2 of internal area, sitting on a 383 m2 plot.
Locally, houses of this size normally have 3 bedrooms with a garden.
Our estimate of the sale value of 20, Treve Avenue, Harrow is £609,715 and its rental estimate is £2,812 per month, given the available information and assuming reasonable condition.
Treve Avenue, Harrow, HA1 falls within the HA1 postal district, in the borough of Harrow.
Our Data Sources
20, Treve Avenue, Harrow has no recent1 records in the the Land Registry and a single entry in the EPC database dated June 2013.
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
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 20, Treve Avenue, Harrow, we estimate a market value of £640,201 and a rental value of £2,952 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £567,035 and £2,615 per month respectively.
Recent Market Change
Over the last year, 20, Treve Avenue, Harrow has seen its estimated sale value move down by £8,172 (1.3%) and its estimated rental value increase by £74 per month (2.6%). This results in an estimated gross rental yield of 5.5%.
Plot Size
HM Land Registry records the plot of land for 20, Treve Avenue, Harrow as measuring 383 m2.
That makes it the 17th largest plot in the postcode, where all 22 other houses have recorded plot data.
Energy Efficiency
20, Treve Avenue, Harrow has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 25 Jun 2013.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 20, Treve Avenue, Harrow completed on 5th May 2006 at £290,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
- Sold May 2006£290,000
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 20, Treve Avenue, Harrow have sold within a radius of 490 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 30th January 2026, was 22, Lascelles Avenue, Harrow, HA1 4AW, a freehold house which sold for £575,000.
Read more about house prices in HA1.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 34 addresses on Treve Avenue, Harrow, HA1, 20, Treve Avenue, Harrow comes out as the 33rd largest and the 30th most expensive in our analysis of the public data.
It is also £138k more expensive than the average property across the HA1 district.
More reading links
Schools Nearby
- 500mSt Anselm's Catholic Primary School
- 600mVaughan Primary School
- 800mGrange Primary School
- 400mWhitmore High School
- 1.5kmHarrow High School
- 2.0kmNower Hill High School
More reading links
Public Transport Nearby
From 20, Treve Avenue, Harrow, the nearest station is West Harrow, 600 metres away.
- 600mWest Harrow
- 900mHarrow-on-the-Hill
- 1.3kmSouth Harrow
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast broadband is available in the area.
Risk of Flooding
The flood risk here is rated very low, based on Environment Agency data.

