23 Castle Street, Upnor, Rochester, ME2 4XR
About 23 Castle Street
23 Castle Street is a two-bedroom end-of-terrace house in Upnor, Rochester, Rochester (ME2 4XR). It has a recorded floor area of 46 m² (around 495 sq ft), construction records dating it to before 1900 and council tax band B. The latest certificate (March 2025) shows an E (score 48), well below the UK norm with real room to improve. When first surveyed in April 2017 the rating was F, the property has climbed 1 band since. Between certificates, lighting went from Very Poor to Very Good. The recommended improvements would lift it to C (score 78), a 2-band jump. Main heating runs on dual fuel. Our model identifies extension potential, subject to local planning policy.
A recent sale: £260,000 in August 2025. At 46 m² it sits well below the postcode median (92 m² across 23 EPCs), making it one of the more compact homes locally. Across 1999–2025, sale prices on this property compounded at 9.3% per year. On a £-per-square-foot basis, the last sale (£525/sq ft) was about 157.1% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms2
- Bathrooms1
Outside
- Private gardenYes
Building
- Central heatingYes
- RefurbishedYes
- Extension potentialPossible
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Certificate validity
Valid until 18 March 2035
Property Improvements
Changes detected from historical EPC data
Hot water system upgraded
More low energy lighting installed
Hot water system changed
Wall insulation improved
Changed to a more efficient fuel source
Low energy lighting percentage decreased
Fuel source changed
Hot water system upgraded
Windows upgraded, improving insulation
Roof insulation improved
More low energy lighting installed
Solar PV panels (45 kWp) installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, has no mains gas supply, and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
23 Castle Street has no planning applications on record.
But the area is active
11 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Price for 23 Castle Street has grown more than fourfold since the 1999 starting point.
£261,000
Modelled from EPC, postcode comparables and a sale-price growth of 9.3% per year over 26 years.
£260,000
Growth on file: 9.3% per year over 26 years.
Sales timeline
28 August 2025Most recent
£260,000
+16.1%over 4 years24 May 2021
£224,000
+12.0%over 3 years7 September 2017
£200,000
+118.6%over 14 years29 November 2002
£91,500
+266.0%over 3 years15 March 1999
£25,000
Median price across the last 5 sales in ME2 4XR: £292,500 (2026–2023).
Nearby sales in ME2 4XR
11 Castle Street, Upnor, Rochester, ME2 4XR
Sold Apr 2026
£280,00019 Castle Street, Upnor, Rochester, ME2 4XR
Sold Jul 2023
£292,50051 Castle Street, Upnor, Rochester, ME2 4XR
Sold Mar 2023
£440,00037a, Castle Street, Upnor, Rochester, ME2 4XR
Sold Feb 2023
£365,00013 Castle Street, Upnor, Rochester, ME2 4XR
Sold Jul 2022
£385,000
Versus other Castle Street homes
23 Castle Street is notably below the street on floor area.
Price per m²
£5,652
Street avg £2,919
Floor Area
46 m²
Street avg 106 m²
Habitable Rooms
3 rooms
Street avg 5 rooms
CO₂ Emissions
3.5 t/year
Street avg 4.6 t/year
Similar properties nearby
1 Florence Street
ME2 4SX
1 Bingham Road
ME2 4JL
1 Castle Point, Ordnance Yard, Upnor Road, Lower Upnor
ME2 4WX
1 Benenden Road, Wainscott
ME2 4NU
1 Admiralty Terrace, Upnor
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1 Chilham House, Cypress Court
ME2 4QE
1 Castle Reach Row, Ordnance Yard, Upnor Road, Lower Upnor
ME2 4WU
1 Dashmonden Close, Wainscott
ME2 4PB
The neighbourhood at a glance
Crime
240/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Castle — bus stop.
Closest school
0.7 km
Wainscott Primary School. 23 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
52.7dB

Night-time· 23:00 – 07:00
44.8dB







