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21 Cupernham Lane, Romsey, SO51 7JJ

Extendable1 planning record
Property type
Detached
Bedrooms
5
Bathrooms
2
Floor area
219 m²
2357 sq ft
Energy rating
D
Score 64
Council tax
Band E
Tenure
Owner Occupied
Overview

About 21 Cupernham Lane

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

21 Cupernham Lane is a five-bedroom detached house in Romsey (SO51 7JJ). It has a recorded floor area of 219 m² (around 2357 sq ft), construction records dating it to 1967-1975 and council tax band E. The latest certificate (September 2017) shows a D (score 64), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 71). Other recorded features include a self-contained annexe. Our model identifies extension potential, subject to local planning policy.

It hasn't traded since January 2004, a hold of 22 years that's notably long for the area. At 219 m² the property is well over the postcode median (132 m² across 17 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 76% of similar EPCs). 5 bedrooms is on the larger side for this postcode, where 3 is the typical count. Today's modelled estimate of £821,000 sits 152.6% above the 2004 sale of £325,000. On a £-per-square-foot basis, the last sale (£138/sq ft) was about 44.6% below the postcode norm. One historical planning record sits against the property in 2010.

Before you offer

Know exactly what you're buying at 21 Cupernham Lane

Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.

Already flagged here

Larger development activity nearby
£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

  • Bedrooms5
  • Bathrooms2
  • Open-plan layoutYes

Outside

  • Private gardenRear
  • DrivewayYes

Building

  • 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.

21 Cupernham Lane's carbon output runs well above what efficient homes in the postcode produce.

EPC Rating

A
B
C
D
D64
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Good
CO2 Emissions
7.7 t/year
Occupancy
Owner Occupied
Planning

Planning history

Applications and permits filed against 21 Cupernham Lane, Romsey, SO51 7JJ, sourced from the PlanIt planning register.
  1. Oct 2010
    ExtensionFull
    In report

    Extension: Side and rear of property

    Proposed single storey side extension, two-storey rear extension with decking area

    Documents
    17 docs on file
    Reference
    10/01803/FULLS
    View planning record
Before you offer

We flagged 1 thing worth checking at 21 Cupernham Lane

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.

21 Cupernham Lane valuation sits well clear of the typical sold price in this postcode.

Current estimate

£821,000

Modelled from EPC, postcode comparables.

See how we calculated this
Last sold (2004)

£325,000

Recorded with HM Land Registry.

Sales timeline

  1. 5 January 2004Most recent

    £325,000

Median price across the last 5 sales in SO51 7JJ: £480,000 (2025–2008).

Before you offer

Everything we know about 21 Cupernham Lane, in one report

What it's really worth, what could be wrong, and the planning, sales and area data in full.

What we flagged

  • Larger development activity nearby
£14.99
Trusted by UK homebuyers
Preview of the full property report
On the street

Versus other Cupernham Lane homes

Four headline reads against 10 similar houses on this street, drawn from the latest EPC and Land Registry data.

21 Cupernham Lane outperforms the street on floor area by a wide margin.

Price per m²

£1,484

Street avg £3,103

Below

Floor Area

219 m²

Street avg 156 m²

Strongly above

Habitable Rooms

7 rooms

Street avg 7 rooms

On par

CO₂ Emissions

7.7 t/year

Street avg 4.4 t/year

Strongly below
Area

The neighbourhood at a glance

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

Rail-style transport is unusually close for this postcode.

Crime

3/mo

Steady year-on-year across the wider district.

Nearest stop

0.1 km

Cupernham Lane — bus stop.

Closest school

0.1 km

Romsey Primary School & Nursery. 7 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 SO51 7JJ from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for SO51 7JJ

Daytime· 07:00 – 23:00

51.2dB

Low
Night-time road noise heatmap for SO51 7JJ

Night-time· 23:00 – 07:00

40.6dB

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 Cupernham Lane, Romsey, SO51 7JJ. Each answer is also embedded as structured data for search engines.