23 Marlow Bottom, Marlow SL7 3LZ

Detached house · Built 1950-1966 · 161 m² · Boiler and radiators, mains gas

Upgrade Plan

Get upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Heating controls(optional, beyond D)£400typical£656.2 yrs+1.4 pts
Low energy lighting(optional, beyond D)£30 – £75typical£86.7 yrs+0.2 pts
Cavity wall insulation(optional, beyond D)£1,000typical£1337.5 yrs+2.9 pts
Solar water heating(optional, beyond D)£5,000typical£13836.2 yrs+3.0 pts
Solar photovoltaic panels(optional, beyond D)£4,500 – £9,000typical£16540.9 yrs+3.6 pts

Grants verified 20 August 2026. Costs are the register’s indicative ranges, except where marked typical, which this certificate did not price and which are taken instead from comparable homes of the same type. 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

£2,213
per year at grade D
£1,704
per year at grade D

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2009, states £1,334 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

7 February 2003£418,000
18 July 2001£238,750

Estimated today: £954,771 HPI-indexed estimate, not a valuation

Marlow Bottom Road: 168 sales since 1995

Schools nearby

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

SchoolPhaseDistanceProgress
Burford SchoolPrimary0.5 mi
Marlow Church of England Infant SchoolPrimary0.6 mi
Holy Trinity Church of England (Aided) SchoolPrimary0.8 mi
Great Marlow SchoolSecondary0.5 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.

3.2
crimes a month
16
in the last 12 months
Violence and sexual offences
most common · 31% of the total

Police.uk street-level data for LSOA E01017876, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Marlow Bottom Road

How this home sits against its street.

47
graded homes
63.7
average score
D
most common grade
-8.7
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.