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20a, Riverdene Place, Southampton, SO18 1UG

3 sales on record
Property type
Semi-detached
Floor 03
Bedrooms
2
Bathroom
1
Floor area
57 m²
614 sq ft
Energy rating
D
Score 66
Council tax
Band C
Tenure
Private Rental
Overview

About 20a

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

20a is a two-bedroom semi-detached house in Southampton (SO18 1UG). It has a recorded floor area of 57 m² (around 614 sq ft), construction records dating it to 1991-1995 and council tax band C. The latest certificate (March 2021) shows a D (score 66), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since March 2011. Between certificates, roof efficiency went from Average to Good, hot-water efficiency went from Poor to Average and lighting went from Very Poor to Very Good. The recommended improvements would push it to C (score 74). Main heating runs on electricity. At 57 m² this is the 29th smallest of 42 units on EPC record in the building, where floor areas span 25–162 m². The building's EPC ratings span E to C across 42 units on file.

Across 2001–2022, sale prices on this property compounded at 3.3% per year. On a £-per-square-foot basis, the last sale (£330/sq ft) was about 82.7% above the typical sold price in the postcode. Last sale on file: £202,500 in June 2022. 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

  • Bedrooms2
  • Bathrooms1

Outside

  • ParkingAllocated
Before you decide

Everything you need to know about 20a

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

Signs of HMO activity in the area
£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 2021

EPC Rating

A
B
C
D
D66
E
F
G
Main Heating
Electric
Main Fuel
Electric
Hot Water
Average
Windows
Average
CO2 Emissions
3.6 t/year
Occupancy
Rented

Property Improvements

Changes detected from historical EPC data

Mar 2021from Mar 2011
Hot Water
PoorAverage

Hot water efficiency improved

Low Energy Lighting
0%86%

More low energy lighting installed

Planning

Planning history

Applications and permits filed against 20a, Riverdene Place, Southampton, SO18 1UG, sourced from the PlanIt planning register.

20a has no planning applications on record.

Notable planning nearby

5applications of note in the surrounding area

Before you offer

We flagged 1 thing worth checking at 20a

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.

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

Current estimate

£203,000

Modelled from EPC, postcode comparables and a sale-price growth of 3.3% per year over 21 years.

See how we calculated this
Last sold (2022)

£202,500

Growth on file: 3.3% per year over 21 years.

Sales timeline

  1. 30 June 2022Most recent

    £202,500

    +38.2%over 14 years

  2. 7 December 2007

    £146,500

    +42.9%over 6 years

  3. 30 July 2001

    £102,500

Median price across the last 5 sales in SO18 1UG: £202,000 (2025–2023).

On the street

Versus other Riverdene Place homes

Four headline reads against 39 similar flats on this street, drawn from the latest EPC and Land Registry data.

On co₂ emissions, 20a runs well behind the street norm.

Price per m²

£3,553

Street avg £2,587

Strongly above

Floor Area

57 m²

Street avg 52 m²

Above

Habitable Rooms

3 rooms

Street avg 3 rooms

On par

CO₂ Emissions

3.6 t/year

Street avg 2.7 t/year

Strongly below
Before you decide

Everything you need to know about 20a

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

Signs of HMO activity in the area
£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.
£263k

1 Milden Court, 66 Sandringham Road

SO18 1JN

2 bed1 bath
£276k

1 Cobden Rise, St Catherines Road

SO18 1DL

3 bed
£291k

1 Dimond Hill

SO18 1JF

3 bed
£314k

1 Sandringham Road

SO18 1JL

3 bed
£372k

1 Lacon Close

SO18 1JA

3 bed1 bath
£392k

1 Englefield Road

SO18 1AW

3 bed1 bath
£415k

1 Cobden Gardens

SO18 1LN

3 bed1 bath
£425k

1 Hillside Avenue

SO18 1LD

3 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

Rail-style transport is unusually close for this postcode.

Crime

6/mo

Rising year-on-year across the wider district.

Nearest stop

0.1 km

Triangle — bus stop.

Closest school

0.6 km

St Denys Primary School. 36 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 SO18 1UG from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for SO18 1UG

Daytime· 07:00 – 23:00

51.3dB

Low
Night-time road noise heatmap for SO18 1UG

Night-time· 23:00 – 07:00

42.3dB

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 20a, Riverdene Place, Southampton, SO18 1UG. Each answer is also embedded as structured data for search engines.