Our Data Sources
12, Carlyon Avenue, Harrow has 21 entries in the Land Registry , most recently in November 2014 and a single entry in the EPC database dated April 2024.
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, Carlyon Avenue, Harrow, we estimate a market value of £651,259 and a rental value of £2,917 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £576,829 and £2,583 per month respectively.
Energy Efficiency
12, Carlyon Avenue, Harrow has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 29 Apr 2024.
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 12, Carlyon Avenue, Harrow completed on 27th November 2014 at £380,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
Values of comparable properties have risen by 38.0% over the period since November 2014.
- Sold Nov 2014£380,000
- Sold Mar 2004£220,000
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 12, Carlyon Avenue, Harrow have sold within a radius of 500 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 15th January 2025, was 90, The Heights, Northolt, UB5 4BS, a freehold house which sold for £447,000.
Read more about house prices in HA2.
- Sold Jan 2025£447,000 | 4 Bed House90, The Heights, Northolt, UB5 4BS90, The Heights, Northolt, UB5 4BS
- Sold May 2024£497,000 | 4 Bed House49, Somervell Road, Harrow, HA2 8TZ49, Somervell Road, Harrow, HA2 8TZ
- Sold Feb 2024£665,000 | 4 Bed House89, Somervell Road, Harrow, HA2 8TZ89, Somervell Road, Harrow, HA2 8TZ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 145 addresses on Carlyon Avenue, Harrow, HA2, 12, Carlyon Avenue, Harrow comes out as the 13th largest and the 15th most expensive in our analysis of the public data.
It is also £130k more expensive than the average property across the HA2 district.
More reading links
Schools Nearby
- 400mEarlsmead Primary School
- 700mPetts Hill Primary School
- 700mHeathland School
- 600mRooks Heath School
- 900mIslip Manor High School
- 1.5kmQueensmead School
More reading links
Public Transport Nearby
- 500mNortholt Park
- 1.1kmNortholt
- 1.3kmSouth Harrow
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 very low, based on Environment Agency data.












