Our Data Sources
20B, St. Marks Road, Maidenhead has 61 entries in the Land Registry, most recently in March 2016 and a single entry in the EPC database dated February 2021.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
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 20B, St. Marks Road, Maidenhead, we estimate a market value of £241,228 and a rental value of £1,182 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £213,659 and £1,047 per month respectively.
Energy Efficiency
20B, St. Marks Road, Maidenhead has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 26 Feb 2021.
The property is connected to mains gas and has mostly double glazing. It is heated using a boiler and radiators (mains gas).
Sold Prices
The most recent sale of 20B, St. Marks Road, Maidenhead completed on 24th March 2016 at £242,500 and was recorded by HM Land Registry as a leasehold flat.
Since 1995 the property has sold 6 times.
Values of comparable properties have dropped by 12.8% over the period since March 2016.
- Sold Mar 2016£242,500
- Sold Apr 2008£166,500
- Sold Dec 2003£124,950
Similar Properties Sold Nearby
Since 2011 39 properties similar to 20B, St. Marks Road, Maidenhead have sold within a radius of 540 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 23rd September 2025, was 20, Hedingham Mews, Maidenhead, SL6 6ET, a leasehold flat which sold for £215,000.
Read more about house prices in SL6.
- Sold Sep 2025£215,000 | 2 Bed Flat20, Hedingham Mews, Maidenhead, SL6 6ET20, Hedingham Mews, Maidenhead, SL6 6ET
- Sold Sep 2025£230,000 | 2 Bed Flat16, Hedingham Mews, Maidenhead, SL6 6ET16, Hedingham Mews, Maidenhead, SL6 6ET
- Sold Sep 2025£255,000 | 2 Bed Flat2, Hedingham Mews, Maidenhead, SL6 6ET2, Hedingham Mews, Maidenhead, SL6 6ET
- Sold Mar 2025£207,000 | 2 Bed FlatFlat 6, 5, Boyn Hill Avenue, Maidenhead, SL6 4ETFlat 6, 5, Boyn Hill Avenue, Maidenhead, SL6 4ET
- Sold Nov 2024£165,000 | 1 Bed FlatFlat 6, Arvon House 3, Boyn Hill Avenue, Maidenhead, SL6 4ETFlat 6, Arvon House 3, Boyn Hill Avenue, Maidenhead, SL6 4ET
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 £421,178, ranging from £216,684 to £678,637.
- 20 St. Marks Road
1 Bed Flat | 0 m | Est. Value: £226,528
- 18 St. Marks Road
1 Bed Flat | 5 m | Est. Value: £228,429
- 18A St. Marks Road
1 Bed Flat | 5 m | Est. Value: £216,684
- 18B St. Marks Road
2 Bed Flat | 5 m | Est. Value: £242,296
- 16B St. Marks Road
2 Bed Flat | 13 m | Est. Value: £275,304
Location Comparison
Of the 103 addresses on St. Marks Road, Maidenhead, SL6, 20B, St. Marks Road, Maidenhead comes out as the 99th largest and the 97th most expensive in our analysis of the public data.
It is also £370k less expensive than the average property across the SL6 district.
More reading links
Schools Nearby
- Boyne Hill CofE Infant and Nursery School600 m away
- All Saints Church of England Junior School700 m away
- Alwyn Infant School1.0 km away
- Desborough College1.0 km away
- Altwood Church of England School1.3 km away
- Furze Platt Senior School1.5 km away
More reading links
Public Transport Nearby
- Maidenhead|1.0 km away
- Furze Platt|1.2 km away
- Taplow|3.7 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.












