How much is Castle House, Flat 5, Old Bath Road, Newbury, Berkshire, RG14 1QL worth?
Estimated value — November 2026
£166,000
Likely range £129,000 – £198,000Four in five similar homes sold within their range when we tested it.
Latest recorded sale August 1997
59%
confidence
Medium
Typically within 10% of the sale price
Property details
Flat / Maisonette
Old Bath Road · Newbury · RG14 1QL
Energy performance
Mains Gas (Not Community) · EPC 1236-4022-6200-0086-5292 · inspected February 2026
Address
- District
- Newbury
- County
- Berkshire
Value over time
- Modelled value
- Projected
- Likely range (80%)
- Today's estimate
Drawn through each of this property's recorded sales and ending at today's estimate, with the UK House Price Index for its area and property type filling in the months between. The shaded band is where four in five prices fell when we tested this line against real sales of similar homes; it widens the further a month is from a recorded sale, and today it matches the likely range above.
View as a table
| Year | Modelled value | Likely range |
|---|---|---|
| 2000 | £84,199 | £71,891 – £97,337 |
| 2001 | £98,526 | £83,242 – £114,234 |
| 2002 | £117,089 | £97,944 – £136,599 |
| 2003 | £121,972 | £101,133 – £142,658 |
| 2004 | £137,247 | £113,037 – £160,407 |
| 2005 | £130,831 | £107,015 – £153,040 |
| 2006 | £141,263 | £114,554 – £165,738 |
| 2007 | £151,955 | £122,126 – £178,996 |
| 2008 | £129,649 | £103,424 – £153,233 |
| 2009 | £128,584 | £102,097 – £152,715 |
| 2010 | £129,841 | £103,012 – £154,758 |
| 2011 | £128,105 | £101,406 – £153,563 |
| 2012 | £131,822 | £104,236 – £158,625 |
| 2013 | £134,740 | £117,825 – £149,369 |
| 2014 | £148,697 | £128,887 – £165,830 |
| 2015 | £160,317 | £137,727 – £179,854 |
| 2016 | £167,460 | £142,576 – £188,981 |
| 2017 | £172,095 | £145,200 – £195,356 |
| 2018 | £168,470 | £140,847 – £192,360 |
| 2019 | £162,897 | £134,935 – £187,080 |
| 2020 | £162,314 | £133,205 – £187,489 |
| 2021 | £169,335 | £137,665 – £196,725 |
| 2022 | £174,787 | £140,754 – £204,221 |
| 2023 | £169,094 | £134,870 – £198,693 |
| 2024 | £169,020 | £133,512 – £199,730 |
| 2025 | £169,498 | £132,587 – £201,421 |
| 2026 | £166,000 | £129,000 – £198,000 |
Sale history
Mortgage calculator
£891
Estimated monthly repayment
£149,400
Loan amount
£171,335
Total interest
£320,735
Total repayable
A guide only, based on a capital repayment mortgage held at a constant interest rate for the full term. Not a mortgage offer or financial advice.
Related properties
- Castle House, Flat 4, Old Bath Road, Newbury, West Berkshire, RG14 1QL£185,000 · 2016£183,000
- Castle House, Flat 7, Old Bath Road, Newbury, West Berkshire, RG14 1QL£215,000 · 2021£211,000
- Castle House, Flat 9, Old Bath Road, Newbury, West Berkshire, RG14 1QL£211,400 · 2018£209,000
- Castle House, Flat 14, Old Bath Road, Newbury, West Berkshire, RG14 1QL£200,000 · 2014£209,000
- Castle House, Flat 12, Old Bath Road, Newbury, West Berkshire, RG14 1QL£290,000 · 2024£294,000
- Castle House, Flat 6, Old Bath Road, Newbury, West Berkshire, RG14 1QL£410,000 · 2021£421,000
- Castle House, Flat 2, Old Bath Road, Newbury, West Berkshire, RG14 1QL£246,000 · 2019£261,000
- Castle House, Flat 3, Old Bath Road, Newbury, West Berkshire, RG14 1QL£310,000 · 2018£323,000
- Castle House, Flat 10, Old Bath Road, Newbury, West Berkshire, RG14 1QL£297,000 · 2018£305,000
- Castle House, Flat 8, Old Bath Road, Newbury, West Berkshire, RG14 1QL£265,000 · 2016£251,000
About this property
Castle House, Flat 5, Old Bath Road, Newbury, Berkshire, RG14 1QL is a flat on Old Bath Road in Newbury, Berkshire. Stede's estimated value for November 2026 is £166,000. Four in five similar homes sold within their likely range when tested; for this property that range is £129,000 to £198,000. It combines their price per m² applied to its floor area (50%), its own last sale brought up to date with the House Price Index (25%) and recent sales of 109 similar homes in the same postcode sector (25%). The confidence score is 59 out of 100 (medium): estimates like this one are typically within 10% of the eventual sale price.
It last sold in August 1997 for £54,000. The current estimate is 207% higher than that price. The current owner has held it for about 29 years.
Its EPC energy-efficiency rating is band C (72 out of 100). The certificate records a total floor area of 37 m² (398 sq ft). It was lodged in February 2026.
The modelled value is down 3% over the past year and down 2% over the past five years.
Among 10 nearby properties Stede tracks in the RG14 area, estimated values run from £183,000 to £421,000. This flat's £166,000 sits below that range.
Common questions
How much is Castle House, Flat 5, Old Bath Road, Newbury, Berkshire, RG14 1QL worth?
Stede estimates Castle House, Flat 5, Old Bath Road, Newbury, Berkshire, RG14 1QL is worth £166,000 as of November 2026, within a likely range of £129,000 to £198,000. The estimate is generated automatically from recorded sale prices of this and similar nearby homes and the UK House Price Index, and is not a formal valuation.
When did Castle House, Flat 5, Old Bath Road, Newbury, Berkshire, RG14 1QL last sell?
It last sold in August 1997 for £54,000.
What type of property is Castle House, Flat 5, Old Bath Road, Newbury, Berkshire, RG14 1QL?
It is recorded as a Flat / Maisonette on Old Bath Road in the RG14 postcode area.
What is the EPC rating of Castle House, Flat 5, Old Bath Road, Newbury, Berkshire, RG14 1QL?
Castle House, Flat 5, Old Bath Road, Newbury, Berkshire, RG14 1QL has an EPC energy-efficiency rating of band C (72 out of 100). The certificate records a floor area of 37 m² (398 sq ft). EPC data is published by the Ministry of Housing, Communities & Local Government and reflects the most recent certificate on record.
How reliable is this estimate?
The confidence score is 59 out of 100 (medium). Tested against real sales of similar homes, estimates like this one are typically within 10% of the sale price, and four in five sold within their likely range. The figure is a data model, not a RICS valuation or Home Report, and should not be used for mortgage or legal decisions.
How does Stede calculate this estimate?
It combines their price per m² applied to its floor area (50%), its own last sale brought up to date with the House Price Index (25%) and recent sales of 109 similar homes in the same postcode sector (25%). Each piece of evidence gets the share that proved most accurate when tested against real sales of similar homes, and the same testing sets the likely range and confidence. Full detail is on the methodology page.
How we got this figure
We weighed the evidence below, giving each piece the share that proved most accurate when we tested it against real sales of similar homes. The likely range and confidence come from testing the same method against 3,585 real sales of similar homes.
- Recent price per m² in the same postcode sector, for its 37 m²£130,42750%
- Its sale in August 1997, brought up to today with the House Price Index£196,94425%
- 109 similar homes sold recently in the same postcode sector£207,20825%
Estimate £166,000, likely £129,000 – £198,000
Read the full methodology and data sources →