Our Data Sources
173, Thirlmere Gardens, Northwood has no recent1 records in the the Land Registry and a single entry in the EPC database dated May 2015.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high 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 173, Thirlmere Gardens, Northwood is in very good condition we estimate a sale value of £253,883 and a rental value of £1,352 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £224,868 and a rental value of £1,197 per month.
Energy Efficiency
173, Thirlmere Gardens, Northwood has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 22 May 2015.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
According to HM Land Registry, 173, Thirlmere Gardens, Northwood was last sold on 16th December 2002 for £116,000 and was recorded as a leasehold flat.
The property has had 2 sales since 1995.
- Sold Dec 2002£116,000
- Sold Apr 1998£52,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 26 sales of properties similar to 173, Thirlmere Gardens, Northwood within a radius of 1.1 kilometres over the last 2 years.
The most recent example is 153, Thirlmere Gardens, Northwood, HA6 2GA, a leasehold flat which sold for £146,500 on the 12th December 2025.
Read more about house prices in HA6.
- Sold Dec 2025£146,500 | 2 Bed Flat153, Thirlmere Gardens, Northwood, HA6 2GA153, Thirlmere Gardens, Northwood, HA6 2GA
- Sold Sep 2021£273,000 | 2 Bed Flat189, Thirlmere Gardens, Northwood, HA6 2GA189, Thirlmere Gardens, Northwood, HA6 2GA
- Sold Dec 2019£275,000 | 2 Bed Flat197, Thirlmere Gardens, Northwood, HA6 2GA197, Thirlmere Gardens, Northwood, HA6 2GA
•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, 173, Thirlmere Gardens, Northwood is the 170th largest and the 137th most expensive property on the street.
When compared to the postcode district it is £638k less expensive than the average property in HA6.
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Schools Nearby
- Holy Trinity CofE Primary School500 m away
- Frithwood Primary School1.8 km away
- Eastbury Farm Primary School1.9 km away
- Harefield School2.4 km away
- Northwood School2.9 km away
- UTC Heathrow2.9 km away
More reading links
Public Transport Nearby
- Northwood|1.5 km away
- Moor Park|1.6 km away
- Northwood Hills|2.9 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.












