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21a, Postern Close, Portchester, Fareham, PO16 9NB

3 sales on record
Property type
Mid terrace
Floor 01
Bedroom
1
Bathroom
1
Floor area
50 m²
538 sq ft
Energy rating
D
Score 66
Council tax
Band B
Tenure
Owner Occupied
Overview

About 21a

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

21a is a one-bedroom mid-terrace house in Portchester, Fareham, Fareham (PO16 9NB). It has a recorded floor area of 50 m² (around 538 sq ft), construction records dating it to 1983-1990 and council tax band B. At 50 m² this is the 9th smallest of 60 units on EPC record in the building, where floor areas span 43–68 m². The building's EPC ratings span D to C, with this unit at the bottom. Other recorded features include a balcony. The latest certificate (October 2020) shows a D (score 66), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 78). Main heating runs on electricity.

At 50 m² it's 16.7% smaller than the typical home in the postcode (60 m² median across 59 EPCs). Across 1998–2021, sale prices on this property compounded at 3.5% per year. Today's modelled estimate of £165,000 is 43.5% above the 2021 sale price. Most recent transfer: May 2021 at £115,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.

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

  • Bedrooms1
  • Bathrooms1

Outside

  • Communal gardenYes
  • ParkingAllocated
  • BalconyYes

Building

  • RefurbishedYes
Before you decide

Everything you need to know about 21a

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

Larger development activity nearby

Pick your report · every report is £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.

EPC Rating

A
B
C
D
D66
E
F
G
Main Heating
Electric
Main Fuel
Electric
Hot Water
Poor
Windows
Good
CO2 Emissions
2.3 t/year
Occupancy
Owner Occupied
SDL Surveying

Get a survey for this property

Level 3 Building Survey

Late 20th century1st Floor FlatEPC DNo mains gasLow flood risk

Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.

From £820 · Includes VAT

Planning

Planning history

Applications and permits filed against 21a, Postern Close, Portchester, Fareham, PO16 9NB, sourced from the PlanIt planning register.

21a has no planning applications on record.

5

But the area is active

5 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.

Sale price has at least doubled since 1998.

Current estimate

£165,000

Modelled from EPC, postcode comparables and a sale-price growth of 3.5% per year over 23 years.

See how we calculated this
Last sold (2021)

£115,000

Growth on file: 3.5% per year over 23 years.

Sales timeline

  1. 19 May 2021Most recent

    £115,000

  2. 31 August 2014

    £114,995

    +117.0%over 16 years

  3. 19 August 1998

    £53,000

Median price across the last 5 sales in PO16 9NB: £200,000 (2025–2024).

On the street

Versus other Postern Close homes

Four headline reads against 59 similar flats on this street, drawn from the latest EPC and Land Registry data.

CO₂ Emissions for 21a runs comfortably ahead of the street norm.

Price per m²

£2,300

Street avg £2,851

Strongly below

Floor Area

50 m²

Street avg 59 m²

Strongly below

Habitable Rooms

2 rooms

Street avg 3 rooms

Strongly below

CO₂ Emissions

2.3 t/year

Street avg 3.2 t/year

Strongly above
Before you decide

Everything you need to know about 21a

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

Larger development activity nearby

Pick your report · every report is £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.
£225k

1 Admiral Place, Nelson Avenue

PO16 9XN

2 bed2 bath
£277k

1 Benham Grove

PO16 9LB

2 bed
£298k

1 Beachway

PO16 9NW

2 bed
£332k

1 Gladstone Gardens

PO16 9RZ

2 bed1 bath
£357k

1 Hatherley Crescent

PO16 9DE

2 bed1 bath
£292k

1 Bayly Avenue, Portchester

PO16 9JU

3 bed
£362k

1 Carberry Drive

PO16 9JB

3 bed1 bath
£375k

1 Foxbury Grove

PO16 9JH

3 bed1 bath
Area

The neighbourhood at a glance

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

Rail-style transport is unusually close for this postcode.

Crime

5/mo

Steady year-on-year across the wider district.

Nearest stop

0.1 km

The Keep — bus stop.

Closest school

0.4 km

Castle Primary School. 11 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 PO16 9NB from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for PO16 9NB

Daytime· 07:00 – 23:00

52.2dB

Low
Night-time road noise heatmap for PO16 9NB

Night-time· 23:00 – 07:00

42.5dB

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 21a, Postern Close, Portchester, Fareham, PO16 9NB. Each answer is also embedded as structured data for search engines.