51 Castle Street, Upnor, Rochester, ME2 4XR
About 51 Castle Street
51 Castle Street is a detached house in Upnor, Rochester, Rochester (ME2 4XR). It has a recorded floor area of 102 m² (around 1098 sq ft) and construction records dating it to before 1900. The latest certificate (July 2024) shows an F (score 29), near the bottom of the EPC scale. Earlier certificates rated it E (July 2019); the latest reading is one band lower. Between certificates, wall efficiency went from Very Poor to Poor; while hot-water efficiency dropped from Average to Very Poor and main heating dropped from Average to Very Poor. The recommended improvements would lift it to B (score 83), a 4-band jump. Main heating runs on bottled lpg.
Sold March 2023 for £440,000. Across the public record there are 4 sales, relatively high churn for a single property. At 102 m² it's 17.2% larger than the typical home in the postcode (87 m² median across 23 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 83% of similar EPCs). Across 2015–2023, sale prices on this property compounded at 10.2% per year. On a £-per-square-foot basis, the last sale (£401/sq ft) was about 100.1% above the typical sold price in the postcode.
Know exactly what you're buying at 51 Castle Street
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Changed to a more efficient fuel source
Hot water efficiency decreased
Wall insulation improved
Planning history
51 Castle Street has no planning applications on record.
Notable planning nearby
11applications of note in the surrounding area
We flagged 1 thing worth checking at 51 Castle Street
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Signs of HMO activity in the area
30-day money-back guarantee
Sales history & valuation
51 Castle Street has more than doubled in price since the earliest registered sale in 2015.
£422,000
Modelled from EPC, postcode comparables and a sale-price growth of 10.2% per year over 8 years.
£440,000
Growth on file: 10.2% per year over 8 years.
Sales timeline
17 March 2023Most recent
£440,000
+7.1%over 3 years22 November 2019
£411,000
+26.5%over 3 years18 August 2016
£325,000
+58.5%over 1 year7 May 2015
£205,000
Median price across the last 5 sales in ME2 4XR: £292,500 (2025–2022).
Nearby sales in ME2 4XR
23 Castle Street, Upnor, Rochester, ME2 4XR
Sold Aug 2025
£260,00011 Castle Street, Upnor, Rochester, ME2 4XR
Sold May 2024
£237,00019 Castle Street, Upnor, Rochester, ME2 4XR
Sold Jul 2023
£292,50037a, Castle Street, Upnor, Rochester, ME2 4XR
Sold Feb 2023
£365,00013 Castle Street, Upnor, Rochester, ME2 4XR
Sold Jul 2022
£385,000
Everything we know about 51 Castle Street, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Signs of HMO activity in the area

Versus other Castle Street homes
EPC Rating for 51 Castle Street lags the street by a wide margin.
Price per m²
£4,314
Street avg £2,948
Floor Area
102 m²
Street avg 104 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
3.4 t/year
Street avg 4.8 t/year
Similar properties nearby
1 Dashmonden Close, Wainscott
ME2 4PB
1 Admiralty Terrace, Upnor
ME2 4XJ
1 Eslington Court
ME2 4YL
1 Albion Place, Lower Upnor
ME2 4XD
1 Cutter Close, Upnor
ME2 4GY
1 Cypress Road
ME2 4PS
1 Benenden Road, Wainscott
ME2 4NU
1 Galleon Way, Upnor
ME2 4GX
The neighbourhood at a glance
Crime
3/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
The full 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