Over the past 24 years, there have been 21 property sales recorded in the HA6 3NJ postcode area. The highest sale price reached £2,250,000, while the most recent sale was for a semi-detached flat sold in March 2025 for £400,000.

The estimated average property value in HA6 3NJ currently stands at £790,915, which is roughly in line with the city average (within ±8%), suggesting property prices reflect broader market trends.

In terms of size, the average price per square metre is approximately £6,772.

Property prices in HA6 3NJ have risen by 2.7% over the past year , with a total increase of 11.4% over the past five years, and a long-term rise of 35.8% over the past decade.

The most common type of property sold in the area is flat, making up around 76% of transactions , followed by detached and semi-detached.

Housing in HA6 3NJ is mixed, with 62% of homes being , indicating a diverse residential makeup.

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Property Sales

11A Carew Road, Northwood, Hillingdon, Greater London, HA6 3NJ

🏠 Flat
🛏️ 3bed
📐 743 sq ft
Today
£377,353
streetscan.co.uk estimate
25 Mar 2011
£220,000
More details

15B Carew Road, Northwood, Hillingdon, Greater London, HA6 3NJ

🏠 Flat
🛏️ 3bed
📐 614 sq ft
Today
£403,150
streetscan.co.uk estimate
21 Mar 2025
£400,000
23 Mar 2015
£328,000
View +2 more
More details

15C Carew Road, Northwood, Hillingdon, Greater London, HA6 3NJ

🏠 Flat
🛏️ 3bed
📐 527 sq ft
Today
£347,375
streetscan.co.uk estimate
7 Apr 2014
£230,000
18 Mar 2003
£142,000
More details

23 Carew Road, Northwood, Hillingdon, Greater London, HA6 3NJ

🏠 Detached
🛏️ 6bed
📐 2282 sq ft
Today
£2,629,870
streetscan.co.uk estimate
2 Aug 2016
£2,250,000
More details

29 Carew Road, Northwood, Hillingdon, Greater London, HA6 3NJ

Today
£1,260,073
streetscan.co.uk estimate
29 Jun 2001
£357,000

31 Carew Road, Northwood, Hillingdon, Greater London, HA6 3NJ

🏠 Detached
🛏️ 8bed
📐 1970 sq ft
Today
£1,151,816
streetscan.co.uk estimate
5 Mar 2021
£1,025,000
More details

9 Carew Road, Northwood, Hillingdon, Greater London, HA6 3NJ

🏠 Semi-detached
🛏️ 7bed
📐 1959 sq ft
Today
£1,119,813
streetscan.co.uk estimate
12 Jul 2001
£325,000
More details

9C Carew Road, Northwood, Hillingdon, Greater London, HA6 3NJ

🏠 Detached
🛏️ 5bed
📐 1216 sq ft
Today
£732,188
streetscan.co.uk estimate
23 Oct 2001
£248,500
More details

Flat 1, Orchid House, 23 Carew Road, Northwood, Hillingdon, Greater London, HA6 3NJ

🏠 Flat
🛏️ bed
📐 1163 sq ft
Today
£734,679
streetscan.co.uk estimate
4 Sep 2018
£678,000
More details

Flat 2, Orchid House, 23 Carew Road, Northwood, Hillingdon, Greater London, HA6 3NJ

🏠 Flat
🛏️ bed
📐 710 sq ft
Today
£428,021
streetscan.co.uk estimate
4 Sep 2018
£395,000
More details

Flat 3, Orchid House, 23 Carew Road, Northwood, Hillingdon, Greater London, HA6 3NJ

🏠 Flat
🛏️ bed
📐 1109 sq ft
Today
£703,255
streetscan.co.uk estimate
4 Sep 2018
£649,000
More details

Flat 4, Orchid House, 23 Carew Road, Northwood, Hillingdon, Greater London, HA6 3NJ

🏠 Flat
🛏️ bed
📐 1163 sq ft
Today
£734,679
streetscan.co.uk estimate
4 Sep 2018
£678,000
More details

Flat 5, Orchid House, 23 Carew Road, Northwood, Hillingdon, Greater London, HA6 3NJ

🏠 Flat
🛏️ bed
📐 872 sq ft
Today
£546,133
streetscan.co.uk estimate
4 Sep 2018
£504,000
More details

Flat 6, Orchid House, 23 Carew Road, Northwood, Hillingdon, Greater London, HA6 3NJ

🏠 Flat
🛏️ bed
📐 1087 sq ft
Today
£677,249
streetscan.co.uk estimate
4 Sep 2018
£625,000
More details

Flat 7, Orchid House, 23 Carew Road, Northwood, Hillingdon, Greater London, HA6 3NJ

🏠 Flat
🛏️ bed
📐 1141 sq ft
Today
£715,175
streetscan.co.uk estimate
4 Sep 2018
£660,000
More details

Flat 8, Orchid House, 23 Carew Road, Northwood, Hillingdon, Greater London, HA6 3NJ

🏠 Flat
🛏️ bed
📐 872 sq ft
Today
£547,217
streetscan.co.uk estimate
4 Sep 2018
£505,000
More details

Flat 9, Orchid House, 23 Carew Road, Northwood, Hillingdon, Greater London, HA6 3NJ

🏠 Flat
🛏️ bed
📐 1066 sq ft
Today
£655,577
streetscan.co.uk estimate
4 Sep 2018
£605,000
More details

Area Insights

Data Sources

Properties at HA6 3NJ appear twenty-one times in the Land Registry records, with the latest transaction recorded on 21 Mar 2025. It also has sixteen Energy Performance Certificates (EPC) entries, the earliest dating back to 3 Jun 2014. We use this data, to estimate the property's characteristics and current market value.

This website uses public sector information from:

These datasets are licensed under the Open Government Licence v3.0.
This website is not affiliated with or endorsed by HM Land Registry or DLUHC.

Disclaimer: StreetScan.co.uk makes all reasonable efforts to ensure the information provided on this website is current and accurate; however, no warranties or representations are made as to its completeness or accuracy. StreetScan.co.uk expressly disclaims any and all liability for any loss, damage, or expense arising directly or indirectly from the use of, or reliance upon, such information.