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21 Cassandra Road, Winchester, SO23 7FW

1 planning record
Property type
Semi-detached
Bedrooms
4
Bathrooms
2
Floor area
128 m²
1378 sq ft
Energy rating
C
Score 75
Tenure
Owner Occupied
Overview

About 21 Cassandra Road

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

21 Cassandra Road is a four-bedroom semi-detached house in Winchester (SO23 7FW). It has a recorded floor area of 128 m² (around 1378 sq ft) and construction records dating it to 2012 onwards. The latest certificate (March 2025) shows a C (score 75), near the top of the C band. Earlier certificates rated it B (October 2013); the latest reading is one band lower. Between certificates, roof efficiency dropped from Very Good to Good and window efficiency dropped from Very Good to Good. The recommended improvements would push it to B (score 85).

At 128 m² the property is well over the postcode median (86 m² across 20 EPCs), placing it in the larger end of the local stock. One planning record on file: an extension approved in 2017. Past consents include an extension, meaningful when judging how the property has evolved. Across 2014–2020, sale prices on this property compounded at 4.2% per year. Today's modelled estimate of £674,000 is 10.7% above the 2020 sale price. Most recent transfer: November 2020 at £609,000.

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

  • Bedrooms4
  • Bathrooms2
  • Open-plan layoutYes
  • Dining roomYes
  • EnsuiteYes

Outside

  • ParkingOff road
Before you decide

Everything you need to know about 21 Cassandra Road

The true value, the hidden risks and the full sale history, in one report.

Larger development activity nearby
£14.99one-off

30-day money-back guarantee

Preview of the full property report

The data behind every report

  • HM Land Registry, source of sold price history
  • Department for Education, source of schools data
  • Police.uk, source of crime statistics
  • Department for Transport, source of stations and transport links
  • Environment Agency, source of flood risk data
  • Department for Environment, Food & Rural Affairs, source of road noise data
  • PlanIt, source of planning application records
Energy

Energy performance

Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
Current Certificate(1 of 2)
Mar 2025

EPC Rating

A
B
C
C75
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Good
CO2 Emissions
2.9 t/year
Occupancy
Owner Occupied

Property Improvements

Changes detected from historical EPC data

Mar 2025from Oct 2013
EPC improved fromB84toC75
Heating Controls
Full ControlFull

Heating controls changed

Floor Insulation
PartialInsulated

Floor insulation added or improved

Planning

Planning history

Applications and permits filed against 21 Cassandra Road, Winchester, SO23 7FW, sourced from the PlanIt planning register.

21 Cassandra Road has an approved single-storey rear extension on the planning record.

  1. Feb 2017
    ExtensionFull
    In report

    Extension: Single storey · Rear of property

    single storey rear extension

    Agent
    SFD Limited
    Documents
    11 docs on file
    Reference
    16/03458/FUL
    View planning record
Before you offer

We flagged 1 thing worth checking at 21 Cassandra Road

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.

  • Larger development activity nearby
£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.

The latest sale landed in the post-pandemic price surge — useful context when reading the figure.

Current estimate

£674,000

Modelled from EPC, postcode comparables and a sale-price growth of 4.2% per year over 7 years.

See how we calculated this
Last sold (2020)

£609,000

Growth on file: 4.2% per year over 7 years.

Sales timeline

  1. 4 November 2020Most recent

    £609,000

    +31.5%over 6 years

  2. 14 February 2014

    £462,950

Median price across the last 5 sales in SO23 7FW: £660,000 (2025–2021).

On the street

Versus other Cassandra Road homes

Four headline reads against 20 similar houses on this street, drawn from the latest EPC and Land Registry data.

Floor Area for 21 Cassandra Road runs comfortably ahead of the street norm.

Price per m²

£4,758

Street avg £4,909

On par

Floor Area

128 m²

Street avg 88 m²

Strongly above

Habitable Rooms

5 rooms

Street avg 4 rooms

Above

CO₂ Emissions

2.9 t/year

Street avg 1.6 t/year

Strongly below
Before you decide

Everything you need to know about 21 Cassandra Road

The true value, the hidden risks and the full sale history, in one report.

Larger development activity nearby
£14.99one-off

30-day money-back guarantee

Preview of the full property report

The data behind every report

  • HM Land Registry, source of sold price history
  • Department for Education, source of schools data
  • Police.uk, source of crime statistics
  • Department for Transport, source of stations and transport links
  • Environment Agency, source of flood risk data
  • Department for Environment, Food & Rural Affairs, source of road noise data
  • PlanIt, source of planning application records
Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£670k

1 Cassandra Road

SO23 7FW

4 bed3 bath
£638k

1 Athelstan Road

SO23 7GA

4 bed3 bath
£830k

1 Alswitha Terrace, King Alfred Place

SO23 7DQ

4 bed3 bath
£1.2m

1 Arthur Road

SO23 7EA

4 bed1 bath
£639k

1 Barton Court, Knight Close

SO23 7JF

3 bed1 bath
£614k

1 Bentley Close, Kings Worthy

SO23 7LG

3 bed
£804k

1 Birinus Road

SO23 7EG

3 bed2 bath
£1.7m

1 Abbotts Road

SO23 7EX

4 bed2 bath
Area

The neighbourhood at a glance

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

Crime

10/mo

Steady year-on-year across the wider district.

Nearest stop

0.2 km

Stoke Road — bus stop.

Closest school

1.1 km

Barton Farm Primary Academy. 12 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 SO23 7FW from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for SO23 7FW

Daytime· 07:00 – 23:00

50.4dB

Low
Night-time road noise heatmap for SO23 7FW

Night-time· 23:00 – 07:00

43.3dB

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 21 Cassandra Road, Winchester, SO23 7FW. Each answer is also embedded as structured data for search engines.