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Thirlmere Gardens, Northwood

MyStreetCheck free street report: Thirlmere Gardens, Northwood · 31 October 2026 · www.mystreetcheck.co.uk/northwood-greater-london/thirlmere-gardens/

House prices, sold prices and local information for HA6 2GA, HA6 2RX, HA6 2RU.

Average price (last 12 months)
–
0 sales
Average price (since 2016)
£483,458
24 sales
Price range
£150k – £767k
lowest to highest sale
Last sale
27 Mar 2025
HA6 2GA

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At a glance

House prices£483k averageSince 2016 (few recent sales) CrimeLower than averageLower crime than about 70% of neighbourhoods in England DeprivationAbout averageDecile 6 of 10 (10 = least deprived) Flood riskIn a flood warning areaCheck the GOV.UK long-term risk Nearest station18 min walkNorthwood Underground Station Schools1 rated Good or betterWithin 1.5 miles Ultrafast broadband100% of homesNational average 80% Freehold or leasehold70% freeholdAcross 33 Land Registry sales Conservation areaChecking…Planning designations Green beltChecking…Planning designations Listed buildingsChecking…Within about 200 m Planning applicationsChecking…Within 500 m, last 90 days

24 property sales on Thirlmere Gardens, Northwood have been recorded by HM Land Registry since 2016. The most recent sale was on 27 Mar 2025. Most sales here are terraced homes, which have sold for an average of £519,679. 4 homes here have sold more than once since 2016; 4 of them sold for more the second time. By property type, sales here have been 58% terraced, 21% flat, 21% semi-detached. Recorded sale prices on Thirlmere Gardens range from £150,000 to £766,500. 70% of homes sold here were freehold and 30% leasehold.

House prices on Thirlmere Gardens compared

HA6 postcode area£1,005,866
Northwood£761,947
England & Wales£358,701

Average sale price over the last 12 months. Thirlmere Gardens has had fewer than two sales in that time, so it is left out. See all HA6 house prices.

Average sale price by year

2016: £275,000 (1 sales)2016£275k2017: £525,000 (4 sales)2017£525k2018: £150,000 (1 sales)2018£150k2019: £582,333 (3 sales)2019£582k2020: £320,000 (1 sales)2020£320k2021: £571,600 (5 sales)2021£572k2022: £430,000 (3 sales)2022£430k2023: £461,667 (3 sales)2023£462k2024: £604,000 (2 sales)2024£604k2025: £270,000 (1 sales)2025£270k

Tenure: 70% freehold and 30% leasehold across 33 recorded sales. Lease extension calculator.

Prices by property type

TypeSalesAverage priceLast sold
Terraced14£519,67927 Mar 2025
Flat5£245,60025 Mar 2022
Semi-detached5£619,9008 Mar 2024

Sold prices on Thirlmere Gardens

AddressDatePriceTypeTenure
201, Thirlmere Gardens HA6 2GA 14 Jan 2026£187,000 FlatLeasehold
153, Thirlmere Gardens HA6 2GA 12 Dec 2025£160,000 FlatLeasehold
153, Thirlmere Gardens HA6 2GA 12 Dec 2025£146,500 FlatLeasehold
31, Thirlmere Gardens HA6 2RX 12 Nov 2025£300,000 TerracedFreehold
31, Thirlmere Gardens HA6 2RX 23 Jul 2025£277,500 TerracedFreehold
179, Thirlmere Gardens HA6 2GA 27 Mar 2025£270,000 TerracedLeasehold
137, Thirlmere Gardens HA6 2RX 23 Oct 2024£350,000 Semi-detachedFreehold
1, Sandhurst Court, 66, Thirlmere Gardens HA6 2RU 21 Aug 2024£750,000 TerracedFreehold
183, Thirlmere Gardens HA6 2GA 8 Mar 2024£458,000 Semi-detachedFreehold
129, Thirlmere Gardens HA6 2RX 16 Oct 2023£270,000 TerracedFreehold
185, Thirlmere Gardens HA6 2GA 14 Sep 2023£410,000 Semi-detachedFreehold
60, Thirlmere Gardens HA6 2RS 28 Jul 2023£705,000 Semi-detachedFreehold
4, Sandhurst Court, 66, Thirlmere Gardens HA6 2RU 16 Sep 2022£690,000 TerracedFreehold
177, Thirlmere Gardens HA6 2GA 25 Mar 2022£260,000 FlatLeasehold
89, Thirlmere Gardens HA6 2RX 4 Feb 2022£340,000 TerracedFreehold
161, Thirlmere Gardens HA6 2GA 15 Dec 2021£230,000 FlatLeasehold
189, Thirlmere Gardens HA6 2GA 30 Sep 2021£273,000 FlatLeasehold
1, Sandhurst Court, 66, Thirlmere Gardens HA6 2RU 10 Sep 2021£705,000 TerracedFreehold
1, Thirlmere Gardens HA6 2RS 9 Apr 2021£735,000 FlatFreehold
54, Thirlmere Gardens HA6 2RS 5 Mar 2021£760,000 Semi-detachedFreehold
104, Thirlmere Gardens HA6 2RU 19 Feb 2021£370,000 TerracedFreehold
30, Thirlmere Gardens HA6 2RS 19 Feb 2021£750,000 TerracedFreehold
89, Thirlmere Gardens HA6 2RX 19 Oct 2020£270,500 TerracedFreehold
123, Thirlmere Gardens HA6 2RX 24 Sep 2020£320,000 TerracedFreehold
197, Thirlmere Gardens HA6 2GA 2 Dec 2019£275,000 FlatLeasehold
40, Thirlmere Gardens HA6 2RS 4 Jun 2019£705,500 TerracedFreehold
3, Thirlmere Gardens HA6 2RS 18 Mar 2019£766,500 Semi-detachedFreehold
43, Thirlmere Gardens HA6 2RX 7 Sep 2018£150,000 FlatLeasehold
1, Sandhurst Court, 66, Thirlmere Gardens HA6 2RU 26 May 2017£690,000 TerracedFreehold
151, Thirlmere Gardens HA6 2GA 19 May 2017£270,000 FlatLeasehold
30, Thirlmere Gardens HA6 2RS 26 Apr 2017£480,000 TerracedFreehold
2, Sandhurst Court, 66, Thirlmere Gardens HA6 2RU 31 Jan 2017£660,000 TerracedFreehold
108, Thirlmere Gardens HA6 2RU 31 Mar 2016£275,000 TerracedFreehold

Sale prices are as recorded by HM Land Registry. Some sales (for example repossessions and company purchases) are listed but left out of the averages.

Sale history: homes sold more than once

AddressSalesChange
31, Thirlmere Gardens £277,500 (Jul 2025) → £300,000 (Nov 2025) +8%
over under a year
1, Sandhurst Court, 66, Thirlmere Gardens £690,000 (May 2017) → £705,000 (Sep 2021) → £750,000 (Aug 2024) +9%
over 7 yrs
89, Thirlmere Gardens £270,500 (Oct 2020) → £340,000 (Feb 2022) +26%
over 1 yr
30, Thirlmere Gardens £480,000 (Apr 2017) → £750,000 (Feb 2021) +56%
over 4 yrs

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Crime and flood risk near Thirlmere Gardens

Crime

42 crimes were reported within about a mile of Thirlmere Gardens in August 2026.

Crime level compared with the rest of England (10 = lowest crime):

12345678910

Lower crime than about 70% of neighbourhoods in England, based on recorded crime rates (English Indices of Deprivation 2025).

Anti-social behaviour12
Shoplifting6
Violence & sexual offences5
Burglary4
Drugs4
Other theft4

Source: data.police.uk. Locations are approximate and cover the surrounding area, not just this street.

Flood risk

Thirlmere Gardens is in or near 4 Environment Agency flood areas:

  • River Pinn and Woodridings Stream Flood alert area
  • Middle River Colne Flood alert area
  • River Colne at Watford Flood warning area
  • River Colne at Rickmansworth Flood warning area

Flood warning areas cover places at risk from rivers and the sea. Surface water risk isn't included. Check the long-term flood risk for a postcode on GOV.UK.

Schools near Thirlmere Gardens

SchoolTypeAgesOfstedDistance
Holy Trinity CofE Primary School 211 pupils Primary Church of England 2–11 Good Report 0.3 mi
St Martin's School 337 pupils Other independent school 3–13 Report 0.5 mi
Northwood College for Girls GDST 814 pupils Other independent school 3–19 Report 0.8 mi
St Helen's School 1,097 pupils Other independent school 3–19 Report 0.9 mi
Frithwood Primary School 374 pupils Primary 3–11 Report 1.1 mi
Merchant Taylors' Prep School 330 pupils Other independent school Christian 3–11 Report 1.2 mi
Eastbury Farm Primary School 346 pupils Primary 3–11 Report 1.2 mi
Merchant Taylors' School 1,051 pupils Other independent school 11–18 Report 1.5 mi

Source: Department for Education (Get Information about Schools) and Ofsted. Grades are from each school's last graded inspection; newer inspections use report cards without a single overall grade, so check the full report. Distances are straight-line. Check catchment areas with the local council.

Getting around, shops and health

Train, tram & metro stations

  • Rickmansworth station 2.1 mi · 42 min walk
  • Carpenders Park station 2.6 mi · 51 min walk
  • Bushey station 3.2 mi · 1 hr 3 min walk
  • Northwood Underground Station 0.9 mi · 18 min walk
  • Moor Park Underground Station 1.0 mi · 20 min walk

Nearest bus stops

  • Thirlmere Gardens (Stop J, RICKMANSWORTH ROAD) 1 min walk
  • Mount Vernon Hospital (Stop A) 1 min walk
  • Mount Vernon Hospital (Stop B) 2 min walk
  • Mount Vernon Hospital (Stop D, MOUNT VERNON HOSPITAL) 2 min walk

GP surgeries

  • Mountwood Surgery
    Rickmansworth Road, Northwood · 0.1 mi
  • Eastbury Surgery
    3 Eastbury Road, Northwood · 0.9 mi
  • Acre Surgery
    76-78 Pinner Road, Northwood · 1.5 mi
  • Carepoint Practice
    Northwood Health Centre, Pinner Road, Northwood · 1.6 mi

Supermarkets

  • Cook Cook Northwood · 0.8 mi
  • Tesco Express Tesco Northwood Express · 0.9 mi
  • Waitrose Waitrose Northwood · 0.9 mi
  • Asda Express Asda Sandy Lodge Express Petrol · 1.6 mi

Pharmacies

  • Sharman's Chemist · 0.8 mi
  • Boots · 0.9 mi
  • Loomrose Pharmacy · 1.0 mi

Dentists

  • Mount Vernon Dental Specialists · 0.2 mi
  • The Dental Design Studio · 0.9 mi
  • Station Approach (dental Surgery) · 0.9 mi

Sources: Department for Transport (NaPTAN), NHS England organisation data, and GEOLYTIX Retail Points (open data). Walking times are estimates from straight-line distance.

Area profile

Deprivation

12345678910

This neighbourhood is in decile 6 of 10 on the English Indices of Deprivation 2025, where 1 is the most deprived 10% of areas in England and 10 the least deprived.

Income5 of 10
Employment5 of 10
Education and skills7 of 10
Health and disability6 of 10
Crime8 of 10
Access to housing and services4 of 10
Living environment5 of 10

Each domain ranked in deciles across England (10 = least deprived).

Homes

HereEng & Wales
Owned50.4%62.5%
Private rented25.6%20.3%
Social rented24.0%17.1%
Households708

People

HereEng & Wales
Under 1516.8%17.4%
Aged 15–6459.2%64.1%
Aged 65+24.0%18.6%
Residents1,635

Broadband

HereUK
Superfast (30Mbit+)100%95%
Ultrafast (300Mbit+)100%80%
Gigabit-capable100%80%

Share of homes on this street's postcodes that can get each speed. UK figure is the average across all postcodes. Source: Ofcom Connected Nations.

Mobile signal

HereEng & Wales
4G indoors, all 4 networks99%89%
4G indoors, at least 1 network100%100%
4G outdoors, all 4 networks100%99%
Calls indoors, all 4 networks100%92%

Share of homes across Hillingdon with good coverage (Jul 2025). Signal varies street by street; check your exact address on Ofcom's checker. Source: Ofcom Connected Nations.

Neighbourhood figures cover the surrounding Lower Layer Super Output Area (about 1,500 residents). Sources: Census 2021 (ONS) and the English Indices of Deprivation 2025.

Energy ratings and home sizes on Thirlmere Gardens

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Who lives around Thirlmere Gardens

Ethnic group

HereHillingdon
White55.9%48.2%
Asian, Asian British or Asian Welsh28.2%33.3%
Black, Black British, Black Welsh, Caribbean or African6.6%7.8%
Mixed or Multiple ethnic groups5.6%4.4%
Other ethnic group3.6%6.3%

Religion

HereHillingdon
Christian43.3%39%
No religion18.1%19.4%
Hindu15.7%10.8%
Muslim7%14.4%
Not answered7%5.6%
Jewish4.1%–
Other religion2%0.9%
Sikh1.9%8.6%

Country of birth

HereHillingdon
Born in the UK62.6%61.5%
Born outside the UK37.4%38.5%

Highest qualification

HereHillingdon
Level 4 qualifications and above46.6%37.5%
No qualifications16.2%18.2%
Level 3 qualifications12.5%14.8%
Level 2 qualifications11.3%11.8%
Level 1 and entry level qualifications7%9.9%
Other qualifications3.3%3.6%
Apprenticeship3.1%4.3%

General health

HereHillingdon
Very good health46.4%51.3%
Good health34.6%33.9%
Fair health12.4%10.8%
Bad health4.4%3%
Very bad health2.1%0.9%

Cars or vans per household

HereHillingdon
1 car or van in household50.1%44%
No cars or vans in household22.6%22.3%
2 cars or vans in household22.1%24.8%
3 or more cars or vans in household5.2%8.9%

Source: Census 2021 (ONS), via Nomis. Percentages of usual residents or households, as recorded in March 2021.

Figures cover the surrounding neighbourhood (Lower Layer Super Output Area, about 1,500 residents). Full demographics of Hillingdon.

Planning and heritage near Thirlmere Gardens

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Planning applications near Thirlmere Gardens

Recent planning applications around Thirlmere Gardens from the council's planning register. Choose how far to look:

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