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23 Castle Street, Upnor, Rochester, ME2 4XR

Extendable5 sales on record
Property type
End terrace
Bedrooms
2
Bathroom
1
Floor area
46 m²
495 sq ft
Energy rating
E
Score 48
Council tax
Band B
Tenure
Owner Occupied
Overview

About 23 Castle Street

A plain-English summary derived from public records, EPC certificates, sold prices and local data.

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 159.6% above the typical sold price in the postcode.

Before you offer

Know exactly what you're buying at 23 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

Signs of HMO activity in the area
£14.99
Trusted by UK homebuyers

Valuation

against the asking price

Risks

planning & flood

Sold prices

similar homes nearby

Trends

the local market

Specifications

What this property has

Pulled from EPC certificates, claim submissions and our property model. Empty categories are hidden — we only show what's known.

Inside

  • Bedrooms2
  • Bathrooms1

Outside

  • Private gardenYes

Building

  • Central heatingYes
  • RefurbishedYes
  • Extension potentialPossible
Energy

Energy performance

Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.

Recommended upgrades on file would lift this property by multiple EPC bands.

Current Certificate(1 of 6)
Mar 2025

EPC Rating

A
B
C
D
E
E48
F
G
Main Heating
Main Fuel
Hot Water
Very Poor
Windows
Average
CO2 Emissions
3.5 t/year
Occupancy
Owner Occupied

Property Improvements

Changes detected from historical EPC data

Sept 2020from Apr 2017
Hot Water
ImmersionImmersion (Off-Peak)

Hot water system upgraded

Low Energy Lighting
0%33%

More low energy lighting installed

Jun 2024from Sept 2020
Hot Water
Immersion (Off-Peak)Immersion

Hot water system changed

Walls
Very PoorPoor

Wall insulation improved

Nov 2024from Jun 2024
Main Fuel
DualWood

Changed to a more efficient fuel source

Low Energy Lighting
20%0%

Low energy lighting percentage decreased

Mar 2025from Feb 2025
EPC improved fromF38toE48
Main Fuel
WoodDual

Fuel source changed

Hot Water
ImmersionImmersion (Off-Peak)

Hot water system upgraded

Windows
Partial DoubleFull Double

Windows upgraded, improving insulation

Roof Insulation
UninsulatedInsulated

Roof insulation improved

Low Energy Lighting
0%100%

More low energy lighting installed

Renewable Energy
NoneSolar PV

Solar PV panels (45 kWp) installed

Planning

Planning history

Applications and permits filed against 23 Castle Street, Upnor, Rochester, ME2 4XR, sourced from the PlanIt planning register.

23 Castle Street has no planning applications on record.

Notable planning nearby

11applications of note in the surrounding area

Before you offer

We flagged 1 thing worth checking at 23 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
£14.99

30-day money-back guarantee

Price

Sales history & valuation

Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.

Price for 23 Castle Street has grown more than fourfold since the 1999 starting point.

Current estimate

£249,000

Modelled from EPC, postcode comparables and a sale-price growth of 9.3% per year over 26 years.

See how we calculated this
Last sold (2025)

£260,000

Growth on file: 9.3% per year over 26 years.

Sales timeline

  1. 28 August 2025Most recent

    £260,000

    +16.1%over 4 years
  2. 24 May 2021

    £224,000

    +12.0%over 3 years
  3. 7 September 2017

    £200,000

    +118.6%over 14 years
  4. 29 November 2002

    £91,500

    +266.0%over 3 years
  5. 15 March 1999

    £25,000

Median price across the last 5 sales in ME2 4XR: £365,000 (2024–2022).

Before you offer

Everything we know about 23 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
£14.99
Trusted by UK homebuyers
Preview of the full property report
On the street

Versus other Castle Street homes

Four headline reads against 23 similar houses on this street, drawn from the latest EPC and Land Registry data.

23 Castle Street is notably below the street on years held.

Price per m²

£5,652

Street avg £2,881

Strongly above

Floor Area

46 m²

Street avg 106 m²

Strongly below

Habitable Rooms

3 rooms

Street avg 5 rooms

Strongly below

CO₂ Emissions

3.5 t/year

Street avg 4.8 t/year

Above
Area

The neighbourhood at a glance

A condensed read of the local area. Each tile links through to the full breakdown on the Rochester district page.

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.

Noise

Road noise across the postcode

Modelled day and night-time noise levels around ME2 4XR from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for ME2 4XR

Daytime· 07:00 – 23:00

52.7dB

Low
Night-time road noise heatmap for ME2 4XR

Night-time· 23:00 – 07:00

44.8dB

Low
55 dB
60 dB
65 dB
70 dB
75 dB
80 dB
Defra Road Noise Strategic Mapping, Round 4
FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 23 Castle Street, Upnor, Rochester, ME2 4XR. Each answer is also embedded as structured data for search engines.