Our Data Sources
20, Thirlmere Gardens, Northwood has no records in the the Land Registry and a single entry in the EPC database dated November 2008.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low accuracy.
Price Range & Condition
In very good condition, we estimate 20, Thirlmere Gardens, Northwood would be worth £307,335, with a potential rental value of £1,487 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £272,211, with a rental value of £1,317 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
20, Thirlmere Gardens, Northwood has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 08 Nov 2008.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, oil.
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 910 metres of 20, Thirlmere Gardens, Northwood across the last 2 years.
Most recently, 1 Cedar Place, Gateway Close, Northwood, HA6 2RW, a leasehold flat, sold at £345,000 on the 17th February 2026.
Read more about house prices in HA6.
- Sold Feb 2026£345,000 | 2 Bed Flat1 Cedar Place, Gateway Close, Northwood, HA6 2RW1 Cedar Place, Gateway Close, Northwood, HA6 2RW
- Sold Mar 2025£275,000 | 2 Bed Flat16 Cedar Place, Gateway Close, Northwood, HA6 2RW16 Cedar Place, Gateway Close, Northwood, HA6 2RW
- Sold Aug 2022£335,000 | 2 Bed Flat5 Cedar Place, Gateway Close, Northwood, HA6 2RW5 Cedar Place, Gateway Close, Northwood, HA6 2RW
•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 20, Thirlmere Gardens, Northwood as the 107th largest and the 109th most expensive of the 179 addresses on Thirlmere Gardens, Northwood, HA6.
Against the HA6 postcode district average, it is £607k less expensive than the typical property.
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Schools Nearby
- 200mHoly Trinity CofE Primary School
- 1.5kmFrithwood Primary School
- 1.7kmEastbury Farm Primary School
- 2.6kmHarefield School
- 2.7kmNorthwood School
- 2.7kmUTC Heathrow
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Public Transport Nearby
- 1.2kmNorthwood
- 1.6kmMoor Park
- 2.7kmNorthwood Hills
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.
