Our Data Sources
139, Masons Avenue, Harrow has no recent1 records in the the Land Registry and a single entry in the EPC database dated November 2025.
We combine this information with public data 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 139, Masons Avenue, Harrow, we estimate a market value of £274,922 and a rental value of £1,306 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £243,503 and £1,156 per month respectively.
Energy Efficiency
139, Masons Avenue, Harrow has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 17 Nov 2025.
The property is 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 139, Masons Avenue, Harrow completed on 10th March 1999 at £43,750 and was recorded by HM Land Registry as a leasehold flat.
Since 1995 this is the property's only sale.
- Sold Mar 1999£43,750
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 139, Masons Avenue, Harrow have sold within a radius of 430 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 26th November 2025, was 106A, Masons Avenue, Harrow, HA3 5AR, a leasehold flat which sold for £242,500.
Read more about house prices in HA3.
- Sold Nov 2025£242,500 | 1 Bed Flat106A, Masons Avenue, Harrow, HA3 5AR106A, Masons Avenue, Harrow, HA3 5AR
- Sold Oct 2024£247,000 | 1 Bed Flat56, Herga Road, Harrow, HA3 5AS56, Herga Road, Harrow, HA3 5AS
- Sold May 2024£220,000 | 1 Bed Flat148, Herga Road, Harrow, HA3 5AT148, Herga Road, Harrow, HA3 5AT
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 356 addresses on Masons Avenue, Harrow, HA3, 139, Masons Avenue, Harrow comes out as the 330th largest and the 145th most expensive in our analysis of the public data.
It is also £251k less expensive than the average property across the HA3 district.
More reading links
Schools Nearby
- 500mElmgrove Primary School & Nursery
- 700mSaint Jerome Church of England Bilingual School
- 800mMarlborough Primary School
- 1.0kmThe Sacred Heart Language College
- 1.2kmSalvatorian Roman Catholic College
- 1.3kmHarrow High School
More reading links
Public Transport Nearby
- 400mHarrow & Wealdstone
- 1.3kmKenton
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
The flood risk here is rated medium, based on Environment Agency data.
