1 St. Marys Close, Welwyn AL6 9RL

Detached bungalow · Built 1991-1995 · 145 m² · Owner-Occupied · Boiler and radiators, mains gas

Upgrade Plan

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MeasureGrantNet costSaving / yrPaybackGrade effect
Solar photovoltaic panels(optional, beyond C)£3,500 – £5,500£0+7.0 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

£1,481
per year at grade C

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2021, states £891 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

6 July 2022£960,000
18 August 2017£609,000
19 April 2010£475,000
6 March 2002£310,000
30 July 1998£152,000

Estimated today: £941,796 HPI-indexed estimate, not a valuation

St Marys Close: 8 sales since 1995

Schools nearby

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

SchoolPhaseDistanceProgress
Welwyn St Mary's Church of England Voluntary Aided Primary SchoolPrimary0.4 mi
Oaklands Primary SchoolPrimary1.0 mi
Homerswood Primary and Nursery SchoolPrimary1.1 mi
Monk's Walk SchoolSecondary0.9 miProgress 8 +0.24 · above average (2023/24)
Ridgeway AcademySecondary2.6 miProgress 8 -0.47 · below average (2023/24)
Stanborough SchoolSecondary2.9 miProgress 8 +0.18 · 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
crimes a month
24
in the last 12 months
Violence and sexual offences
most common · 33% of the total

Police.uk street-level data for LSOA E01023968, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.