Our Data Sources
144, Courtenay Avenue, Harrow has no records in the the Land Registry and a single entry in the EPC database dated July 2010.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 144, Courtenay Avenue, Harrow would be worth £504,449, with a potential rental value of £2,549 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £446,797, with a rental value of £2,258 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
144, Courtenay Avenue, Harrow has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 04 Jul 2010.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 106 sales of comparable properties within 610 metres of 144, Courtenay Avenue, Harrow across the last 2 years.
Most recently, 29, Boniface Gardens, Harrow, HA3 6PH, a freehold house, sold at £435,000 on the 8th May 2026.
Read more about house prices in HA3.
- Sold May 2026£435,000 | 4 Bed House29, Boniface Gardens, Harrow, HA3 6PH29, Boniface Gardens, Harrow, HA3 6PH
- Sold Oct 2019£410,000 | 3 Bed House5, Chicheley Gardens, Harrow, HA3 6QH5, Chicheley Gardens, Harrow, HA3 6QH
- Sold Aug 2018£427,101 | 4 Bed House161, Courtenay Avenue, Harrow, HA3 6LJ161, Courtenay Avenue, Harrow, HA3 6LJ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks 144, Courtenay Avenue, Harrow as the 19th largest and the 25th most expensive of the 182 addresses on Courtenay Avenue, Harrow, HA3.
Against the HA3 postcode district average, it is £30k less expensive than the typical property.
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Schools Nearby
- Cedars Manor School100 m away
- St Teresa's Catholic Primary School and Nursery200 m away
- Pinner Park Primary School1.1 km away
- Hatch End High School200 m away
- Salvatorian Roman Catholic College1.2 km away
- The Sacred Heart Language College1.4 km away
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Public Transport Nearby
- Headstone Lane|500 m away
- Hatch End|1.1 km away
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












