166, Thirlmere Gardens
166, Thirlmere Gardens
Description & Estimates







The public record describes 166, Thirlmere Gardens, Northwood as a mid-century house with 775 ft2 of internal area.
In this area, houses of this size normally have 3 bedrooms with a garden.
166, Thirlmere Gardens, Northwood has an estimated sale value of £357,497 and an estimated rental value of £1,890 per month, assuming reasonable condition and based on the information available.
Thirlmere Gardens, Northwood, HA6 lies in the borough of Hillingdon, within the HA6 postal district.
Our Data Sources
166, Thirlmere Gardens, Northwood has no records in the the Land Registry and a single entry in the EPC database dated July 2025.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 166, Thirlmere Gardens, Northwood would be worth £375,372, with a potential rental value of £1,985 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £332,472, with a rental value of £1,758 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Recent Market Change
The estimated sale value of 166, Thirlmere Gardens, Northwood has grown by £887 (0.2%) over the last year. During the same period, its estimated monthly rental value has climbed by £59 (3.1%). The property's estimated gross yield is currently 6.3%.
Energy Efficiency
166, Thirlmere Gardens, Northwood has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 22 Jul 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
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 1.1 kilometres of 166, Thirlmere Gardens, Northwood across the last 2 years.
Most recently, 137, Thirlmere Gardens, Northwood, HA6 2RX, a freehold house, sold at £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 Feb 2021£370,000 | 3 Bed House104, Thirlmere Gardens, Northwood, HA6 2RU104, Thirlmere Gardens, Northwood, HA6 2RU
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 166, Thirlmere Gardens, Northwood as the 104th largest and the 74th most expensive of the 179 addresses on Thirlmere Gardens, Northwood, HA6.
Against the HA6 postcode district average, it is £543k less expensive than the typical property.
More reading links
Schools Nearby
- 400mHoly Trinity CofE Primary School
- 1.7kmFrithwood Primary School
- 1.7kmEastbury Farm Primary School
- 2.5kmHarefield School
- 2.8kmNorthwood School
- 2.8kmUTC Heathrow
More reading links
Public Transport Nearby
Northwood station is the nearest stop to 166, Thirlmere Gardens, Northwood at 1.3 kilometres away.
- 1.3kmNorthwood
- 1.6kmMoor Park
- 2.8kmNorthwood 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.

