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Get started15 Windmill Cottages is a three-bedroom semi-detached house in Thundridge, Ware, Ware (SG12 0SL). It has a recorded floor area of 86 m² (around 926 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (July 2020) shows a D (score 61), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 78).
Sale prices here have outpaced England HPI: 7.6% per year against 0% for the wider region. Today's modelled estimate of £556,000 is 11.2% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£540/sq ft) was about 81.1% above the typical sold price in the postcode. Most recent transfer: December 2018 at £500,000. Across the public record there are 4 sales, relatively high churn for a single property. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. It lags the bulk of the postcode on energy efficiency (less efficient than 88% of similar EPCs).
Council records include a part-single-part-two-storey rear extension at 15 Windmill Cottages.
Extension: Part single, part two storey · Rear of property
Single and two storey rear extension
15 Windmill Cottages has more than quadrupled in price since its earliest registered sale in 1997.
£556,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.6% per year over 22 years.
£500,000
Growth on file: 7.6% per year over 22 years.
Everything we know about this property, compiled into one in-depth, downloadable report.
On co₂ emissions, 15 Windmill Cottages runs well behind the street norm.
Price per m²
£5,814
Street avg £5,520
Floor Area
86 m²
Street avg 83 m²
Habitable Rooms
5 rooms
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Maltons — bus stop.

Daytime· 07:00 – 23:00
53.5dB

Change hipped roof to gable end and addition of rear flat roof dormer.
10 December 2018Most recent
£500,000
+66.7%over 5 years22 July 2013
£300,000
+20.0%over 4 years10 October 2008
£250,000
+142.7%over 11 years25 April 1997
£103,000
Median price across the last 5 sales in SG12 0SL: £530,000 (2025–2021).
8 Windmill Cottages Cold Christmas Lane Thundridge Ware
Sold Mar 2025
14 Windmill Cottages Cold Christmas Lane Thundridge Ware
Sold Aug 2024
7 Windmill Cottages Cold Christmas Lane Thundridge Ware
Sold Jul 2024
13 Windmill Cottages Cold Christmas Lane Thundridge Ware
Sold Nov 2018
2 Windmill Cottages Cold Christmas Lane Thundridge Ware
Sold Sept 2016
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Street avg 5 rooms
CO₂ Emissions
4.2 t/year
Street avg 2.2 t/year
SG12 0BY
Closest school
0.4 km
Thundridge Church of England Primary School. 11 schools nearby.
Night-time· 23:00 – 07:00
45.2dB