34 Millthorpe, Sleaford NG34 0LD

Semi-Detached house · Built 1976-1982 · 178 m² · Owner-Occupied · Boiler and radiators, oil

Upgrade Plan

DC for £5,260 · £5,260 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Loft insulation£100 – £350£514.4 yrs+1.9 pts
Low energy lighting£35£57.4 yrs+0.2 pts
Floor insulation£4,000 – £6,000£10746.6 yrs+4.0 pts · reaches C
Solar water heating(optional, beyond C)£4,000 – £6,000£8350+ yrs+3.1 pts
Solar photovoltaic panels(optional, beyond C)£5,000 – £8,000£9950+ yrs+3.7 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

£1,976
per year at grade D
£1,630
per year at grade C

The full plan saves £163 a year — a 3.1% annual return on £5,260.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2018, states £1,106 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

26 April 2019£228,000

Estimated today: £289,107 HPI-indexed estimate, not a valuation

Windy Acres: 1 sales since 1995

Schools nearby

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

SchoolPhaseDistanceProgress
The St Gilbert of Sempringham Church of England Primary School, PointonPrimary0.7 mi
Billingborough Primary SchoolPrimary2.2 mi
Brown's Church of England Primary SchoolPrimary2.6 mi
Bourne AcademySecondary6.4 miProgress 8 +0.58 · well above average (2023/24)
Bourne Grammar SchoolSecondary7.2 miProgress 8 +0.68 · well above average (2023/24)
Kesteven and Sleaford High School Selective AcademySecondary9.6 miProgress 8 +0.67 · 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.

5.5
crimes a month
44
in the last 12 months
Violence and sexual offences
most common · 41% of the total

Police.uk street-level data for LSOA E01026290, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Windy Acres

How this home sits against its street.

11
graded homes
64.4
average score
D
most common grade
-1.4
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.