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15 Alder Close, Marchwood, Southampton, SO40 4YS

Property type
Semi-detached
Bedrooms
3
Bathrooms
2
Floor area
104 m²
1119 sq ft
Energy rating
C
Score 76
Council tax
Band C
Tenure
Owner Occupied
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Overview

About 15 Alder Close

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

15 Alder Close is a three-bedroom semi-detached house in Marchwood, Southampton, Southampton (SO40 4YS). It has a recorded floor area of 104 m² (around 1119 sq ft), construction records dating it to 1983-1990 and council tax band C. The latest certificate (March 2026) shows a C (score 76), near the top of the C band. When first surveyed in February 2017 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency went from Average to Good and lighting went from Very Poor to Very Good. This certificate was lodged in the last six months, so the rating reflects current condition. Other recorded features include a conservatory.

At 104 m² the property is well over the postcode median (74 m² across 9 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 78% of similar EPCs). It changed hands recently, sold June 2026 for £400,000. Across 2017–2026, sale prices on this property compounded at 3.6% per year. On a £-per-square-foot basis, the last sale (£357/sq ft) was about 21.3% above the typical sold price in the postcode.

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

  • Bedrooms3
  • Bathrooms2
  • Dining roomYes
  • Utility roomYes
  • CloakroomYes
  • EnsuiteYes
  • StudyYes
  • ConservatoryYes

Outside

  • GarageIntegral

Building

  • Heating systemGas
Before you decide

Everything you need to know about 15 Alder Close

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

Larger development activity nearby

Pick your report · from £14.99

One time fee only - 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.

The EPC has just been inspected, so the rating reflects current condition.

Current Certificate(1 of 2)
Mar 2026

EPC Rating

A
B
C
C76
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Good
CO2 Emissions
2.4 t/year
Occupancy
Owner Occupied

Certificate validity

Valid until 2 March 2036

9 years remaining

Property Improvements

Changes detected from historical EPC data

Mar 2026from Feb 2017
EPC improved fromD63toC76
Windows
Full DoubleHigh Performance

High performance glazing installed

Roof Insulation
PartialInsulated

Roof insulation improved

Low Energy Lighting
0%100%

More low energy lighting installed

SDL Surveying

Get a survey for this property

Level 3 Building Survey

Late 20th centurySemi-Detached HouseEPC CExtended multiple times (2+ extensions)

Because the property has been extended more than once, we believe a Level 3 building survey should be considered.

From £955 · Includes VAT

Planning

Planning history

Applications and permits filed against 15 Alder Close, Marchwood, Southampton, SO40 4YS, sourced from the PlanIt planning register.

15 Alder Close has no planning applications on record.

3

But the area is active

3 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.

Price

Sales history & valuation

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

15 Alder Close valuation sits well clear of the typical sold price in this postcode.

Current estimate

£387,000

Modelled from EPC, postcode comparables and a sale-price growth of 3.6% per year over 9 years.

See how we calculated this
Last sold (2026)

£400,000

Growth on file: 3.6% per year over 9 years.

Sales timeline

  1. 10 June 2026Most recent

    £400,000

    +37.0%over 8 years

  2. 3 August 2017

    £292,000

Median price across the last 5 sales in SO40 4YS: £335,000 (2026–2019).

On the street

Versus other Alder Close homes

Four headline reads against 9 similar houses on this street, drawn from the latest EPC and Land Registry data.

15 Alder Close is notably below the street on years held.

Price per m²

£3,846

Street avg £3,860

On par

Floor Area

104 m²

Street avg 81 m²

Strongly above

Habitable Rooms

6 rooms

Street avg 5 rooms

Strongly above

CO₂ Emissions

2.4 t/year

Street avg 3.2 t/year

Strongly above
Before you decide

Everything you need to know about 15 Alder Close

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

Larger development activity nearby

Pick your report · from £14.99

One time fee only - 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.
£398k

1 Adams Wood Drive, Marchwood

SO40 4XX

3 bed
£353k

1 Frome Close, Marchwood

SO40 4SL

3 bed
£295k

1 Acorn Close, Marchwood

SO40 4YN

3 bed
£294k

1 Farrell Fields, Marchwood

SO40 4AY

3 bed
£375k

1 Bury Farm Cottage, Bury Road, Marchwood

SO40 4UD

2 bed
£400k

1 Bursledon Cottage, Twiggs Lane, Marchwood

SO40 4UN

2 bed
£354k

1 Boardwalk Way, Marchwood

SO40 4AJ

4 bed2 bath
£465k

1 Drakes Court, Quayside Walk, Marchwood

SO40 4AA

4 bed
Area

The neighbourhood at a glance

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

Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.

Crime

229/mo

Falling year-on-year across the wider district.

Nearest stop

0.2 km

Bury Road — bus stop.

Closest school

0.3 km

Marchwood Junior School. 4 schools nearby.

Go deeper on the local area

A Local Area 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 SO40 4YS from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for SO40 4YS

Daytime· 07:00 – 23:00

49.9dB

Low
Night-time road noise heatmap for SO40 4YS

Night-time· 23:00 – 07:00

38.8dB

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 15 Alder Close, Marchwood, Southampton, SO40 4YS. Each answer is also embedded as structured data for search engines.