Our Data Sources
12, Thistledene Avenue, Harrow has a single entry in the Land Registry from August 2007 and a single entry in the EPC database dated April 2025.
We combine this information with that 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
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, Thistledene Avenue, Harrow, we estimate a market value of £560,067 and a rental value of £2,450 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £496,059 and £2,170 per month respectively.
Plot Size
HM Land Registry records the plot of land for 12, Thistledene Avenue, Harrow as measuring 243 m2.
That makes it the 2nd largest plot in the postcode, where 3 of the 16 other houses have recorded plot data.
Energy Efficiency
12, Thistledene Avenue, Harrow has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 02 Apr 2025.
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 12, Thistledene Avenue, Harrow completed on 10th August 2007 at £295,000 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 97.5% over the period since August 2007.
- Sold Aug 2007£295,000
Similar Properties Sold Nearby
Since 2020 351 properties similar to 12, Thistledene Avenue, Harrow have sold within a radius of 460 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 18th February 2026, was 90, Royal Crescent, Ruislip, HA4 0PR, a freehold house which sold for £601,000.
Read more about house prices in HA2.
- Sold Feb 2026£601,000 | 3 Bed House90, Royal Crescent, Ruislip, HA4 0PR90, Royal Crescent, Ruislip, HA4 0PR
- Sold Dec 2025£180,000 | 3 Bed House47, Leamington Crescent, Harrow, HA2 9HH47, Leamington Crescent, Harrow, HA2 9HH
- Sold Dec 2025£350,000 | 3 Bed House159, Royal Crescent, Ruislip, HA4 0PN159, Royal Crescent, Ruislip, HA4 0PN
- Sold Sep 2025£520,000 | 3 Bed House14, Thistledene Avenue, Harrow, HA2 9HL14, Thistledene Avenue, Harrow, HA2 9HL
- Sold Sep 2025£560,000 | 3 Bed House8, Torbay Road, Harrow, HA2 9QH8, Torbay Road, Harrow, HA2 9QH
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 £525,975, ranging from £473,702 to £657,969.
- 10 Thistledene Avenue
3 Bed House | 11 m | Est. Value: £565,339
- 14 Thistledene Avenue
3 Bed House | 12 m | Est. Value: £486,463
- 16 Thistledene Avenue
3 Bed House | 13 m | Est. Value: £493,502
- 18 Thistledene Avenue
3 Bed House | 24 m | Est. Value: £557,741
- 20 Thistledene Avenue
3 Bed House | 25 m | Est. Value: £518,791
Location Comparison
Of the 16 addresses on Thistledene Avenue, Harrow, HA2, 12, Thistledene Avenue, Harrow comes out as the 8th largest and the 8th most expensive in our analysis of the public data.
It is also £43k more expensive than the average property across the HA2 district.
More reading links
Schools Nearby
- Earlsmead Primary School700 m away
- Heathland School700 m away
- Deanesfield Primary School800 m away
- Rooks Heath School600 m away
- Queensmead School800 m away
- Islip Manor High School1.1 km away
More reading links
Public Transport Nearby
- South Ruislip|1.4 km away
- Northolt Park|1.5 km away
- Rayners Lane|1.6 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.
