Our Data Sources
21, Portlock Road, Maidenhead has 51 entries in the Land Registry, most recently in February 2014 and a single entry in the EPC database dated November 2023.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high 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 21, Portlock Road, Maidenhead, we estimate a market value of £481,193 and a rental value of £1,836 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £426,200 and £1,626 per month respectively.
Plot Size
HM Land Registry records the plot of land for 21, Portlock Road, Maidenhead as measuring 203 m2.
That makes it the 30th largest plot in the postcode, where all 41 other houses have recorded plot data.
Energy Efficiency
21, Portlock Road, Maidenhead has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 30 Nov 2023.
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
The most recent sale of 21, Portlock Road, Maidenhead completed on 21st February 2014 at £331,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 5 times.
Values of comparable properties have risen by 62.3% over the period since February 2014.
- Sold Feb 2014£331,000
- Sold Sep 2006£259,950
- Sold Jun 2002£215,000
Similar Properties Sold Nearby
Since 2016 39 properties similar to 21, Portlock Road, Maidenhead have sold within a radius of 550 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 6th February 2026, was 55, Penyston Road, Maidenhead, SL6 6EJ, a freehold house which sold for £500,000.
Read more about house prices in SL6.
- Sold Feb 2026£500,000 | 2 Bed House55, Penyston Road, Maidenhead, SL6 6EJ55, Penyston Road, Maidenhead, SL6 6EJ
- Sold Feb 2026£430,000 | 2 Bed House79, Courthouse Road, Maidenhead, SL6 6HZ79, Courthouse Road, Maidenhead, SL6 6HZ
- Sold Nov 2025£475,000 | 2 Bed House28, Alwyn Road, Maidenhead, SL6 5EH28, Alwyn Road, Maidenhead, SL6 5EH
- Sold Oct 2025£429,750 | 3 Bed House1, Murrin Road, Maidenhead, SL6 5EQ1, Murrin Road, Maidenhead, SL6 5EQ
- Sold Sep 2025£430,000 | 2 Bed House7, Alwyn Road, Maidenhead, SL6 5EG7, Alwyn Road, Maidenhead, SL6 5EG
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 £542,535, ranging from £377,742 to £637,171.
- 19 Portlock Road
3 Bed House | 6 m | Est. Value: £624,237
- 25 Portlock Road
3 Bed House | 12 m | Est. Value: £568,597
- 27 Portlock Road
3 Bed House | 16 m | Est. Value: £513,098
- 15 Portlock Road
3 Bed House | 17 m | Est. Value: £520,194
- 11 Portlock Road
2 Bed House | 28 m | Est. Value: £485,662
Location Comparison
Of the 93 addresses on Portlock Road, Maidenhead, SL6, 21, Portlock Road, Maidenhead comes out as the 86th largest and the 83rd most expensive in our analysis of the public data.
It is also £141k less expensive than the average property across the SL6 district.
More reading links
Schools Nearby
- All Saints Church of England Junior School400 m away
- Boyne Hill CofE Infant and Nursery School600 m away
- Alwyn Infant School700 m away
- Altwood Church of England School800 m away
- Newlands Girls' School900 m away
- Desborough College1.4 km away
More reading links
Public Transport Nearby
- Maidenhead|1.6 km away
- Furze Platt|1.6 km away
- Cookham|4.2 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.












