Our Data Sources
40, Theydon Street has a single entry in the Land Registry from September 2024 and a single entry in the EPC database dated January 2023.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high 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 40, Theydon Street, we estimate a market value of £455,520 and a rental value of £2,118 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £403,461 and £1,876 per month respectively.
Energy Efficiency
40, Theydon Street has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 23 Jan 2023.
The property is connected to mains gas and has single glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
The most recent sale of 40, Theydon Street completed on 30th September 2024 at £500,000 and was recorded by HM Land Registry as a leasehold flat.
Since 1995 this is the property's only sale.
Values of comparable properties have dropped by 9.4% over the period since September 2024.
- Sold Sep 2024£500,000
Similar Properties Sold Nearby
Since 2022 241 properties similar to 40, Theydon Street have sold within a radius of 360 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 22nd April 2026, was 278, Markhouse Road, London, E17 8EF, a leasehold flat which sold for £451,500.
Read more about house prices in E17.
- Sold Apr 2026£451,500 | 2 Bed Flat278, Markhouse Road, London, E17 8EF278, Markhouse Road, London, E17 8EF
- Sold Apr 2026£495,000 | 2 Bed Flat8, Theydon Street, London, E17 8EL8, Theydon Street, London, E17 8EL
- Sold Feb 2026£486,500 | 2 Bed Flat29, Theydon Street, London, E17 8EN29, Theydon Street, London, E17 8EN
- Sold Nov 2025£521,000 | 2 Bed Flat44, Theydon Street, London, E17 8EL44, Theydon Street, London, E17 8EL
- Sold Oct 2025£427,000 | 2 Bed Flat135, Hibbert Road, London, E17 8HE135, Hibbert Road, London, E17 8HE
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 £464,039, ranging from £423,271 to £527,262.
- 38 Theydon Street
3 Bed Flat | 0 m | Est. Value: £527,262
- 34 Theydon Street
2 Bed Flat | 3 m | Est. Value: £448,022
- 44 Theydon Street
2 Bed Flat | 8 m | Est. Value: £466,618
- 42 Theydon Street
2 Bed Flat | 8 m | Est. Value: £443,316
- 32 Theydon Street
2 Bed Flat | 10 m | Est. Value: £471,213
Location Comparison
Of the 90 addresses on Theydon Street, London, E17, 40, Theydon Street comes out as the 85th largest and the 83rd most expensive in our analysis of the public data.
It is also £126k less expensive than the average property across the E17 district.
More reading links
Schools Nearby
- St Saviour's Church of England Primary School200 m away
- Sybourn Primary School300 m away
- Barn Croft Primary School600 m away
- Kelmscott School400 m away
- Lammas School800 m away
- Willowfield School1.7 km away
More reading links
Public Transport Nearby
- Lea Bridge|700 m away
- St James Street (Walthamstow)|900 m away
- St James Street|1.0 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.





