Our Data Sources
139, Thirlmere Gardens, Northwood has no records in the the Land Registry and a single entry in the EPC database dated February 2025.
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
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 139, Thirlmere Gardens, Northwood is in very good condition we estimate a sale value of £319,558 and a rental value of £1,638 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £283,038 and a rental value of £1,451 per month.
Energy Efficiency
139, Thirlmere Gardens, Northwood has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 26 Feb 2025.
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
According to the Land Registry and our network of Estate Agents, there have been 6 sales of properties similar to 139, Thirlmere Gardens, Northwood within a radius of 1.1 kilometres over the last 2 years.
The most recent example is 137, Thirlmere Gardens, Northwood, HA6 2RX, a freehold house which sold for £350,000 on the 23rd October 2024.
Read more about house prices in HA6.
- Sold Oct 2024£350,000 | 3 Bed House137, Thirlmere Gardens, Northwood, HA6 2RX137, Thirlmere Gardens, Northwood, HA6 2RX
- Sold Oct 2023£270,000 | 3 Bed House129, Thirlmere Gardens, Northwood, HA6 2RX129, Thirlmere Gardens, Northwood, HA6 2RX
- Sold Sep 2020£320,000 | 3 Bed House123, Thirlmere Gardens, Northwood, HA6 2RX123, Thirlmere Gardens, Northwood, HA6 2RX
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Thirlmere Gardens, Northwood, HA6 has a total of 179 addresses. According to our analysis of all the public data, 139, Thirlmere Gardens, Northwood is the 77th largest and the 92nd most expensive property on the street.
When compared to the postcode district it is £576k less expensive than the average property in HA6.
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Schools Nearby
- Holy Trinity CofE Primary School300 m away
- Frithwood Primary School1.7 km away
- Eastbury Farm Primary School1.8 km away
- Harefield School2.5 km away
- Northwood School2.8 km away
- UTC Heathrow2.8 km away
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Public Transport Nearby
- Northwood|1.3 km away
- Moor Park|1.6 km away
- Northwood Hills|2.8 km away
Available Internet Speeds
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












