1 Royal Gate, Southsea PO4 9XH

Enclosed End-Terrace house · Built before 1900 · 284 m² · Owner-Occupied · Boiler and radiators, mains gas

Upgrade Plan

CB for £13,900 · £13,900 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Heating controls£350 – £450£1103.6 yrs+1.9 pts
Solar photovoltaic panels£3,500 – £5,500£27916.1 yrs+4.7 pts
Solid wall insulation£4,000 – £14,000£32627.6 yrs+5.5 pts · reaches B
Double glazing(optional, beyond B)£3,300 – £6,500£10944.8 yrs+1.9 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

£2,686
per year at grade C
£1,861
per year at grade B

The full plan saves £716 a year — a 5.2% annual return on £13,900.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2022, states £1,595 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

31 October 2022£1,100,000
24 October 2000£485,000

Estimated today: £1,094,467 HPI-indexed estimate, not a valuation

Royal Gate: 103 sales since 1995 · £341,136 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
Cumberland Infant SchoolPrimary0.3 mi
Milton Park Primary SchoolPrimary0.5 mi
Wimborne Primary SchoolPrimary0.6 mi
Miltoncross AcademySecondary1.1 miProgress 8 -0.60 · well below average (2023/24)
Priory SchoolSecondary1.2 miProgress 8 -0.55 · well below average (2023/24)
Ark Charter AcademySecondary1.5 miProgress 8 -0.32 · 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.

8
crimes a month
88
in the last 12 months
Violence and sexual offences
most common · 53% of the total

Police.uk street-level data for LSOA E01017068, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Royal Gate

How this home sits against its street.

32
graded homes
68.7
average score
C
most common grade
+0.3
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.