Flat 1a, 21 The Renown, Southend On Sea SS3 9UU

Mid-Terrace flat · Built 1950-1966 · 59 m² · Rented (Private) · Electric storage heaters

Upgrade Plan

Get upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Hot water cylinder insulation(optional, beyond C)£15 – £30£1100.2 yrs+2.7 pts
High-retention storage heaters(optional, beyond C)£800 – £1,200£2553.9 yrs+6.3 pts

Grants verified 20 August 2026. Costs are the register’s indicative ranges. Savings are restated at the fuel prices assumed in July 2026. Points per measure are estimated from 19.9 million certificates and rescaled to this home’s own certificate delta; the total is the register’s figure.

Running costs

£1,106
per year at grade C
£741
per year at grade C

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2024, states £970 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

22 June 2022£78,000

Estimated today: £73,750 HPI-indexed estimate, not a valuation

The Renown: 19 sales since 1995 · £83,200 average over 10 years

Schools nearby

The schools’ own performance — Progress 8 shows value added, not just raw results.

SchoolPhaseDistanceProgress
Friars Primary School and NurseryPrimaryunder 0.1 mi
St George's Catholic Primary SchoolPrimary0.4 mi
Hinguar Community Primary SchoolPrimary0.8 mi
Shoeburyness High SchoolSecondary0.9 miProgress 8 -0.89 · well below average (2023/24)
Southend High School for GirlsSecondary2.1 miProgress 8 +0.74 · well above average (2023/24)
Southchurch High SchoolSecondary2.2 miProgress 8 -0.72 · well below average (2023/24)

Schools from the DfE register, performance from the KS4 performance tables. Progress 8 is a GCSE measure, so primaries have none. Distance is straight-line from the postcode, not a catchment: admission is decided by the school, not by us.

Area context

Police-recorded crime for the wider neighbourhood, not this address. We grade homes, never neighbourhoods — so this is reported as a count, not a rating.

12.2
crimes a month
134
in the last 12 months
Violence and sexual offences
most common · 50% of the total

Police.uk street-level data for LSOA E01015880, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

The Renown

How this home sits against its street.

12
graded homes
47.5
average score
E
most common grade
+23.5
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.