Our Data Sources
Porthwynn, Thatcham has a single entry in the Land Registry from July 2023 and a single entry in the EPC database dated September 2022.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low 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 Porthwynn, Thatcham, we estimate a market value of £785,293 and a rental value of £2,038 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £695,545 and £1,805 per month respectively.
Plot Size
HM Land Registry records the plot of land for Porthwynn, Thatcham as measuring 1,500 m2.
That makes it the 4th largest plot in the postcode, where 9 of the 10 other houses have recorded plot data.
Energy Efficiency
Porthwynn, Thatcham has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 12 Sep 2022.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, oil.
Sold Prices
The most recent sale of Porthwynn, Thatcham completed on 6th July 2023 at £780,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have dropped by 21.0% over the period since July 2023.
- Sold Jul 2023£780,000
Similar Properties Sold Nearby
Over the past 2 years 111 properties similar to Porthwynn, Thatcham have sold within a radius of 2.6 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 13th February 2025, was Springbank, Sandy Lane, Thatcham, RG18 9DG, a freehold house which sold for £697,000.
Read more about house prices in RG18.
- Sold Feb 2025£697,000 | 4 Bed HouseSpringbank, Sandy Lane, Thatcham, RG18 9DGSpringbank, Sandy Lane, Thatcham, RG18 9DG
- Sold Aug 2023£712,500 | 4 Bed HouseFair Oak, Curridge Road, Thatcham, RG18 9DHFair Oak, Curridge Road, Thatcham, RG18 9DH
- Sold Dec 2020£415,000 | 4 Bed House1 Lamb Cottages, Long Lane, Thatcham, RG18 9LY1 Lamb Cottages, Long Lane, Thatcham, RG18 9LY
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 30 addresses on Long Lane, Cold Ash, Thatcham, RG18, Porthwynn, Thatcham comes out as the 8th largest and the 5th most expensive in our analysis of the public data.
It is also £279k more expensive than the average property across the RG18 district.
More reading links
Schools Nearby
- Curridge Primary School1.0 km away
- Cold Ash St Mark's CE Primary School2.0 km away
- Hermitage Primary School2.3 km away
- Trinity School4.1 km away
- Kennet School5.0 km away
- St Bartholomew's School6.5 km away
More reading links
Public Transport Nearby
- Newbury Racecourse|5.1 km away
- Newbury|5.7 km away
- Thatcham|6.0 km away
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












