Over the past 31 years, there have been 33 property sales recorded in the HA1 1TL postcode area. The highest sale price reached £660,000, while the most recent sale was for a semi-detached house sold in November 2025 for £500,000.

The estimated average property value in HA1 1TL currently stands at £403,525, which is approximately 24.5% lower than the city average - making it a relatively affordable option for buyers.

In terms of size, the average price per square metre is approximately £5,649.

Property prices in HA1 1TL have risen by 2.3% over the past year , with a total increase of 15.6% over the past five years , and a long-term rise of 32.6% over the past decade .

The most common type of property sold in the area is flat, making up around 45% of transactions , followed by semi-detached and detached.

Housing in HA1 1TL is mixed, with 47% of homes being owner-occupied, indicating a diverse residential makeup.

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Property Sales

13 Blawith Road, Harrow, Greater London, HA1 1TL

Today
£269,414
streetscan.co.uk estimate
18 May 1998
£68,500

13A Blawith Road, Harrow, Greater London, HA1 1TL

🏠 Flat
🛏️ 2bed
📐 484 sq ft
Today
£290,618
streetscan.co.uk estimate
28 Oct 2016
£290,000
30 Mar 1998
£53,000
More details

15 Blawith Road, Harrow, Greater London, HA1 1TL

🏠 Semi-detached
🛏️ 4bed
📐 926 sq ft
Today
£499,501
streetscan.co.uk estimate
25 Nov 2025
£500,000
More details

1A Blawith Road, Harrow, Greater London, HA1 1TL

🏠 Flat
🛏️ 3bed
📐 581 sq ft
Today
£236,783
streetscan.co.uk estimate
16 Apr 2008
£166,000
More details

1B Blawith Road, Harrow, Greater London, HA1 1TL

🏠 Flat
🛏️ 2bed
📐 517 sq ft
Today
£180,000
streetscan.co.uk estimate
18 Oct 1996
£36,000
More details

21 Blawith Road, Harrow, Greater London, HA1 1TL

🏠 Semi-detached
🛏️ 4bed
📐 915 sq ft
Today
£592,091
streetscan.co.uk estimate
25 Jan 2013
£325,000
More details

23 Blawith Road, Harrow, Greater London, HA1 1TL

🏠 Semi-detached
🛏️ 3bed
📐 560 sq ft
Today
£347,034
streetscan.co.uk estimate
14 Jul 2022
£355,000
11 Oct 2016
£308,000
View +1 more
More details

23A Blawith Road, Harrow, Greater London, HA1 1TL

Today
£148,301
streetscan.co.uk estimate
12 Apr 2002
£65,000
30 Apr 1998
£59,000

25 Blawith Road, Harrow, Greater London, HA1 1TL

Today
£534,851
streetscan.co.uk estimate
28 Feb 1996
£79,000

27 Blawith Road, Harrow, Greater London, HA1 1TL

Today
£380,877
streetscan.co.uk estimate
8 Dec 2017
£325,000
30 Nov 2012
£220,000

Ground Floor Flat, 27 Blawith Road, Harrow, Greater London, HA1 1TL

🏠 Flat
🛏️ 3bed
📐 700 sq ft
Today
£232,933
streetscan.co.uk estimate
19 Jan 2001
£84,500
30 Jan 1998
£57,000
More details

27A Blawith Road, Harrow, Greater London, HA1 1TL

Today
£207,674
streetscan.co.uk estimate
30 Jun 1999
£57,000

31 Blawith Road, Harrow, Greater London, HA1 1TL

🏠 Terraced
🛏️ 5bed
📐 969 sq ft
Today
£553,690
streetscan.co.uk estimate
21 Nov 2014
£390,000
More details

33 Blawith Road, Harrow, Greater London, HA1 1TL

🏠 Semi-detached
🛏️ 5bed
📐 926 sq ft
Today
£561,869
streetscan.co.uk estimate
13 Dec 2011
£300,000
16 Oct 2002
£237,500
More details

35 Blawith Road, Harrow, Greater London, HA1 1TL

🏠 Semi-detached
🛏️ bed
📐 893 sq ft
Today
£833,812
streetscan.co.uk estimate
19 Jan 2015
£585,000
31 Mar 1995
£110,000
More details

3A Blawith Road, Harrow, Greater London, HA1 1TL

Today
£141,353
streetscan.co.uk estimate
29 Jan 2002
£60,000

41 Blawith Road, Harrow, Greater London, HA1 1TL

🏠 Semi-detached
🛏️ 6bed
📐 1682 sq ft
Today
£593,519
streetscan.co.uk estimate
26 Apr 2001
£170,000
More details

45 Blawith Road, Harrow, Greater London, HA1 1TL

🏠 Terraced
🛏️ 7bed
📐 1938 sq ft
Today
£941,434
streetscan.co.uk estimate
22 Aug 2007
£495,000
More details

49 Blawith Road, Harrow, Greater London, HA1 1TL

🏠 Detached
🛏️ 7bed
📐 1259 sq ft
Today
£753,486
streetscan.co.uk estimate
12 Apr 2018
£640,000
31 Jan 2018
£660,000
More details

5 Blawith Road, Harrow, Greater London, HA1 1TL

Today
£547,626
streetscan.co.uk estimate
27 Sep 2002
£204,950

7 Blawith Road, Harrow, Greater London, HA1 1TL

🏠 Flat
🛏️ 2bed
📐 334 sq ft
Today
£245,875
streetscan.co.uk estimate
14 May 1999
£66,700
More details

7A Blawith Road, Harrow, Greater London, HA1 1TL

🏠 Flat
🛏️ 2bed
📐 420 sq ft
Today
£219,525
streetscan.co.uk estimate
20 Sep 2007
£152,500
More details

9 Blawith Road, Harrow, Greater London, HA1 1TL

🏠 Flat
🛏️ 2bed
📐 506 sq ft
Today
£225,810
streetscan.co.uk estimate
29 Sep 1995
£43,000
More details

9A Blawith Road, Harrow, Greater London, HA1 1TL

🏠 Flat
🛏️ 3bed
📐 764 sq ft
Today
£328,203
streetscan.co.uk estimate
24 May 2019
£309,000
More details

Area Insights

Data Sources

Properties at HA1 1TL appear thirty-three times in the Land Registry records, with the latest transaction recorded on 25 Nov 2025. It also has seventeen Energy Performance Certificates (EPC) entries, the earliest dating back to 27 Aug 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.