Flat A, Guildford House, 41 Alpha Road, Surbiton KT5 8BF

Not Recorded maisonette · Built 2007-2011 · 85 m² · Owner-Occupied · Boiler and underfloor heating, electric

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This certificate lists these measures but records the same score with and without them, so there is no saving or rating gain to attribute to any one of them. That usually means the assessment was incomplete — here the assessor recorded no heating system at all. The costs below are real; a fresh assessment would be the way to find the gain.

MeasureGrantNet costSaving / yrPaybackGrade effect
Draughtproofing£150 – £250

Grants verified 20 August 2026. Costs are the register’s indicative ranges.

Running costs

£1,043
per year at grade D
£1,032
per year at grade D

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2026, states £1,074 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

28 July 2017£480,000
6 March 2015£410,000

Estimated today: £485,037 HPI-indexed estimate, not a valuation

Alpha Road: 61 sales since 1995 · £435,397 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
Lime Tree Primary SchoolPrimary0.2 mi
St Matthew's CofE Primary SchoolPrimary0.2 mi
Christ Church CofE Primary SchoolPrimary0.4 mi
The Hollyfield School and Sixth Form CentreSecondary0.5 miProgress 8 +0.28 · above average (2023/24)
Southborough High SchoolSecondary1.0 miProgress 8 +0.29 · above average (2023/24)
Tolworth Girls' School and Sixth FormSecondary1.0 miProgress 8 +0.87 · well above 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.

15.7
crimes a month
173
in the last 12 months
Anti-social behaviour
most common · 34% of the total

Police.uk street-level data for LSOA E01002923, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Alpha Road

How this home sits against its street.

35
graded homes
71.6
average score
C
most common grade
-3.6
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.