Property profile

175 Thirlmere Gardens

Map showing 175 Thirlmere Gardens, Northwood

Property Price
150k200k250k300k400k500k750k1.5M

Estimated sale price

£260,000

Semi-Detached sold in Northwood

The box shows the middle 50% of semi-detached sale prices, the whiskers show the 5th to 95th percentile, and the marker shows this property's estimated price.

Half of similar homes sold within the box; most sold within the wider line.

An indicative model estimate, not a survey or formal valuation.

This property vs market

Last sold18 Jul 2003
£132,000Change since last sale: +£128,000 (+97%)
Annualised change
+3.0% per yearHillingdon annualised change (semi-detached) since 2003: +4.0% per yearThis property's value grew slower than the market
Price per sq ftLocal median £557 per sq ft
£504 per sq ftEstimate vs local median: −£53 per sq ft (−9.6%)
Local sold pricesMedian for semi-detached in Northwood
£680,000Estimate vs local median: −£420,000 (−62%)
How this estimate is calculated

Area360's automated valuation uses available property details, recorded sales and local market data to estimate a sale price. This automated estimate is a guide, not a survey, mortgage valuation or formal valuation. See the valuation methodology and limitations.

Estimate calculated .

Property facts

Property typeFlat / Not Recorded
TenureLeasehold
Construction period1967-1975
Floor area48 m² / 517 sq ft
Rooms2 habitable / 2 heated
Floor level1
EPC ratingC
EPC inspection02 Dec 2025

Sales history

DatePriceChange
18 Jul 2003£132,000-

Local market

Property prices in Northwood

Median price£568,000
Price per sq ft£555
Sales (last 12 months)83
Typical range (middle 50%)£425K – £894K

Based on 83 recent sales, the median property price is £568,000 (about £555 per square foot) in Northwood area, with individual transactions ranging from £100,000 up to £5,100,000.

Prices by property typelast 12 months

Median sale price, median price per square foot, sales count, and percentile information for each property type in Northwood over the last year.
TypeSalesMedian£/sq ft
Detached20£1,064,000£664
Semi-Detached15£680,000£557
Terraced14£494,625£524
Flats34£425,000£500

10-year price trendmedian sale price in Northwood

Sale price

Ten year median sale price trend for each property type in Northwood.
YearDetachedFlatsSemi-DetachedTerraced
2016£1,222,500£570,000£600,000£535,000
2017£1,250,000£453,000£843,500£502,500
2018£1,322,500£460,000£845,000£485,000
2019£1,150,000£430,000£680,000£605,000
2020£1,207,500£450,000£630,000£421,500
2021£1,370,959£499,975£645,000£592,250
2022£1,375,000£483,000£800,000£576,750
2023£1,305,000£500,000£637,500£550,000
2024£1,347,500£463,750£775,000£545,000
2025£1,008,000£470,500£675,000£515,000
2026£1,900,000£412,000£650,000£476,625
Ten year median sale price trend for each property type in Northwood.

Price per sq ft

Ten year median sale price per square foot trend for each property type in Northwood.
YearDetachedFlatsSemi-DetachedTerraced
2016£586£531£556£513
2017£573£564£561£476
2018£610£546£549£535
2019£518£525£504£469
2020£624£524£515£511
2021£659£530£613£498
2022£658£554£640£558
2023£674£565£579£549
2024£682£553£556£536
2025£680£562£576£523
2026£640£505£522£544
Ten year median sale price per square foot trend for each property type in Northwood.

Price distribution by property typelast 12 months

Price distribution by property type for Northwood in the last year.

Recent sales

There were 14 recent sold properties in the last 18 months near HA6 2GA.

Recent sold properties in the last 18 months near HA6 2GA
DateAddressTypeTenurePriceMap
14 Jan 2026201, Thirlmere Gardens, Northwood, HA6 2GAFlatsLeasehold£187,000
12 Dec 2025153, Thirlmere Gardens, Northwood, HA6 2GAFlatsLeasehold£146,500
27 Mar 2025179, Thirlmere Gardens, Northwood, HA6 2GATerracedLeasehold£270,000
17 Dec 20252, Fairfield Close, Northwood, HA6 2ULTerracedFreehold£362,000
31 Jul 20258, Carlton Place, Northwood, HA6 2JXFlatsLeasehold£490,000

Other properties at this postcode

AddressTenureFloor areaLast sale
145 Thirlmere Gardens, NorthwoodLeasehold45 m²£54,950 (1999)
147, Thrilmere Gardens, NorthwoodLeasehold53 m²£167,500 (2007)
149, Thirlmere Gardens, NorthwoodLeasehold51 m²£147,500 (2006)
151, Thirlmere Gardens, NorthwoodLeasehold50 m²£270,000 (2017)
153 Thirlmere Gardens, NorthwoodLeasehold49 m²£146,500 (2025)
155 Thirlmere Gardens, NorthwoodLeasehold53 m²£58,000 (2000)
157 Thirlmere Gardens, Northwood-61 m²-
161 Thirlmere Gardens, NorthwoodLeasehold50 m²£230,000 (2021)
163, Thirlmere Gardens, NorthwoodLeasehold46 m²£260,000 (2015)
169 Thirlmere Gardens, NorthwoodLeasehold51 m²£172,000 (2008)

Area insights for HA6 2GA

Full area profile →

Overview

Postcode HA6 2GA is located in a major urban area, within the Northwood ward of Hillingdon in the London region, and forms part of the Ducks Hill area. It has average deprivation and average crime levels, with around 68.5 crimes per 1,000 residents per year, about 47% below the London average of 130 per 1,000. The average income per household in Ducks Hill is £93,030 per year. The nearest station is Northwood, about 0.9 miles away. There are 1 primary and no secondary schools in the area.

Crime rate
6/10
Crimes per 1k residents
69
Deprivation level
5/10
Income level
9/10
Social housing
3.9%
Connectivity
3/10
Flood Risk
No risk
Noise Level
High

Deprivation level

5/10

Ducks Hill has an average level of deprivation, ranked at position 17,863 out of 32,844 areas in the United Kingdom, placing it within the bottom 46% least deprived areas in England.

Crime level

6/10

Ducks Hill has an average crime rate, with approximately 68.5 reported incidents per 1,000 population each year.

Social housing

3.9%

Approximately 3.9% of homes on this street are social housing provided by a local council or housing association. Across the surrounding area, around 13.2% of dwellings are socially rented.

Income level

9/10

The average income per household in Ducks Hill is £93,030 per year.

Noise Level

High

High noise level (70.0-74.9 dB) from road, approximately 81 ft away from HA6 2GA.

Flood risk

No risk

Ducks Hill near HA6 2GA has no flood risk (less than 0.1% chance of a flood each year) from rivers and sea.

Transport

3/10

The nearest station is Northwood located about 0.9 miles away. There are 1 stations nearby.

Nearby public transport stations for HA6 2GA
DistanceZoneNameLinesDirections
0.9 mi

6

Northwood

Metropolitan

Walking directions to Northwood

Parks

No parks nearby

Area Profile

Population
303
Population density
612.2 per km²

Crime

Crime per 1,000 population

Violence and sexual offences
22.02(-29%)
Anti-social behaviour
18.96(-29%)
Other theft
12.84(+12%)
Public order
11.01(+63%)
Vehicle crime
10.4(+11%)
London average

Demographics

Ethnic groups

British
110
36.54%
Other White
56
18.6%
Indian
50
16.61%
Other Asian
21
6.98%
African
18
5.98%
Total population: 301

Economics

Education (age 16+)

Level 4+ (Degree)
143
56.75%
Level 3 (A level)
33
13.1%
No qualifications
26
10.32%
Level 2 (GCSEs 9-4)
26
10.32%
Level 1 (GCSEs 3-1)
13
5.16%
Total 16+ residents: 252

Housing

Housing tenure

Private landlord or letting agency
48
37.8%
Owns outright
39
30.71%
Owns with a mortgage
19
14.96%
Other forms of private rent
16
12.6%
Social rents from council
4
3.15%
Total households: 127

Schools

In the HA6 2GA postcode area, located within Ducks Hill, there are 1 primary and 0 secondary schools in close proximity.

Nearby primary and secondary schools for HA6 2GA
DistancePhaseNameTypeRating
0.3 miPrimaryHoly Trinity CofE Primary SchoolVoluntary aided school

Good

0.5 miNot applicableSt Martin's SchoolOther independent school

N/A

0.5 miNot applicableLondon School of TheologyMiscellaneous

N/A

Local amenities

No Supermarkets & Convenience Stores nearby