Our Data Sources
9B, Welldon Crescent, Harrow has a single entry in the Land Registry from October 2008 and a single entry in the EPC database dated December 2018.
We combine this information with that 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 9B, Welldon Crescent, Harrow would be worth £264,439, with a potential rental value of £1,523 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £234,217, with a rental value of £1,349 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
9B, Welldon Crescent, Harrow has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 21 Dec 2018.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
9B, Welldon Crescent, Harrow last changed hands on 28th October 2008, selling for £172,500. The transaction was logged as a leasehold flat by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has risen by 36.9% since October 2008.
- Sold Oct 2008£172,500
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 89 sales of comparable properties within 350 metres of 9B, Welldon Crescent, Harrow since 2014.
Most recently, 70B, Hindes Road, Harrow, HA1 1SL, a leasehold flat, sold at £198,000 on the 30th September 2025.
Read more about house prices in HA1.
- Sold Sep 2025£198,000 | 2 Bed Flat70B, Hindes Road, Harrow, HA1 1SL70B, Hindes Road, Harrow, HA1 1SL
- Sold Mar 2025£298,000 | 2 Bed FlatFlat 1, Diamond Court, Greenhill Way, Harrow, HA1 1GZFlat 1, Diamond Court, Greenhill Way, Harrow, HA1 1GZ
- Sold Feb 2025£335,000 | 1 Bed FlatFlat 9, Orla Lodge 1A, High Mead, Harrow, HA1 2BPFlat 9, Orla Lodge 1A, High Mead, Harrow, HA1 2BP
- Sold Feb 2025£285,000 | 1 Bed FlatFlat 16, Orla Lodge 1A, High Mead, Harrow, HA1 2BPFlat 16, Orla Lodge 1A, High Mead, Harrow, HA1 2BP
- Sold Jan 2025£315,000 | 2 Bed FlatFlat 29, Brandan House, Sovereign Place, Harrow, HA1 2FNFlat 29, Brandan House, Sovereign Place, Harrow, HA1 2FN
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £318,563, ranging from £260,923 to £400,278.
- 9 Welldon Crescent
3 Bed Flat | 0 m | Est. Value: £381,124
- 9A Welldon Crescent
2 Bed Flat | 0 m | Est. Value: £288,790
- 11B Welldon Crescent
2 Bed Flat | 6 m | Est. Value: £283,344
- 11A Welldon Crescent
2 Bed Flat | 6 m | Est. Value: £291,485
- 11 Welldon Crescent
2 Bed Flat | 6 m | Est. Value: £324,528
Location Comparison
Our analysis of the public data ranks 9B, Welldon Crescent, Harrow as the 158th largest and the 170th most expensive of the 214 addresses on Welldon Crescent, Harrow, HA1.
Against the HA1 postcode district average, it is £217k less expensive than the typical property.
More reading links
Schools Nearby
- Saint Jerome Church of England Bilingual School300 m away
- Norbury School300 m away
- Marlborough Primary School700 m away
- Harrow High School700 m away
- The Sacred Heart Language College1.7 km away
- Whitmore High School1.7 km away
More reading links
Public Transport Nearby
- Harrow-on-the-Hill|600 m away
- Harrow & Wealdstone|800 m away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












