Our Data Sources
21, Theobald Crescent, Harrow has no records in the Land Registry and a single entry in the EPC database dated May 2022.
We combine this information with public data 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
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 21, Theobald Crescent, Harrow, we estimate a market value of £371,314 and a rental value of £1,917 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £328,878 and £1,698 per month respectively.
Energy Efficiency
21, Theobald Crescent, Harrow has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 03 May 2022.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
Since 2008 82 properties similar to 21, Theobald Crescent, Harrow have sold within a radius of 590 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 18th March 2026, was 3, Carmelite Close, Harrow, HA3 5NL, a freehold house which sold for £480,000.
Read more about house prices in HA3.
- Sold Mar 2026£480,000 | 3 Bed House3, Carmelite Close, Harrow, HA3 5NL3, Carmelite Close, Harrow, HA3 5NL
- Sold Feb 2026£407,000 | 3 Bed House16, Ufford Close, Harrow, HA3 6PP16, Ufford Close, Harrow, HA3 6PP
- Sold Mar 2025£350,000 | 4 Bed House26, Bancroft Gardens, Harrow, HA3 5NA26, Bancroft Gardens, Harrow, HA3 5NA
- Sold Nov 2024£446,000 | 3 Bed House257, Headstone Lane, Harrow, HA3 6PG257, Headstone Lane, Harrow, HA3 6PG
- Sold Nov 2024£417,000 | 3 Bed House114, Courtenay Avenue, Harrow, HA3 6LN114, Courtenay Avenue, Harrow, HA3 6LN
Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Explore Nearby Properties
The surrounding properties have an average estimated value of £394,869, ranging from £333,084 to £515,524.
- 19 Theobald Crescent
3 Bed House | 5 m | Est. Value: £346,048
- 234 Long Elmes
3 Bed House | 20 m | Est. Value: £413,091
- 22 Theobald Crescent
3 Bed House | 32 m | Est. Value: £370,807
- 20 Theobald Crescent
3 Bed House | 34 m | Est. Value: £366,880
- 18 Theobald Crescent
3 Bed House | 36 m | Est. Value: £373,217
Location Comparison
Of the 30 addresses on Theobald Crescent, Harrow, HA3, 21, Theobald Crescent, Harrow comes out as the 12th largest and the 15th most expensive in our analysis of the public data.
It is also £157k less expensive than the average property across the HA3 district.
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Schools Nearby
- St Teresa's Catholic Primary School and Nursery200 m away
- Cedars Manor School300 m away
- Pinner Park Primary School700 m away
- Hatch End High School300 m away
- Salvatorian Roman Catholic College1.1 km away
- The Sacred Heart Language College1.4 km away
More reading links
Public Transport Nearby
- Headstone Lane|100 m away
- Hatch End|1.2 km away
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












