30 Marlow Bottom, Marlow SL7 3LY

Detached house · Built 2012 onwards · 164 m² · Owner-Occupied · Air source heat pump, underfloor, electric, Air source heat pump, radiators, electric

Upgrade Plan

CB for £4,500 · £4,500 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Solar photovoltaic panels£3,500 – £5,500£12137.3 yrs+4.9 pts · reaches B
Solar water heating(optional, beyond B)£4,000 – £6,000£10149.4 yrs+4.1 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

£1,687
per year at grade C
£1,465
per year at grade B

The full plan saves £121 a year — a 2.7% annual return on £4,500.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2024, states £1,777 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

10 January 2014£660,000

Estimated today: £1,066,075 HPI-indexed estimate, not a valuation

Marlow Bottom: 252 sales since 1995 · £706,254 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
Burford SchoolPrimary0.4 mi
Marlow Church of England Infant SchoolPrimary0.7 mi
Holy Trinity Church of England (Aided) SchoolPrimary0.8 mi
Great Marlow SchoolSecondary0.6 miProgress 8 -0.02 · average (2023/24)
Sir William Borlase's Grammar SchoolSecondary1.2 miProgress 8 +0.56 · well above average (2023/24)
Cressex Community SchoolSecondary1.8 miProgress 8 +0.48 · 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.

6.3
crimes a month
69
in the last 12 months
Violence and sexual offences
most common · 55% of the total

Police.uk street-level data for LSOA E01017877, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Marlow Bottom

How this home sits against its street.

154
graded homes
62.4
average score
D
most common grade
+14.6
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.