Sold prices · AL4

Windmill Avenue, St. Albans (AL4): what completed sales show

Windmill Avenue, St. Albans (AL4): 6 completed sales in the last 24 months, registered with HM Land Registry.

Postcodes on this street: AL4 9SJ, AL4 9SL, AL4 9SN, AL4 9TF

The evidence in one paragraph

Windmill Avenue, St. Albans (AL4): 6 completed sales in the last 24 months, registered with HM Land Registry. Semi-detached houses here sold for a median of £685,000, about £636 per square foot of floor area. Comparable completed sales nearby put a typical 1,076 sq ft semi-detached house on this street at £693,000 to £882,000. In St Albans, average prices rose 3.2% in the 12 months to August 2026 (UK House Price Index).

Source: ValuQ (https://valuq.co.uk/sold-prices/al4/windmill-avenue), from HM Land Registry completed sales, checked 24 October 2026.

Completed sales on Windmill Avenue by property type

TypeSalesMedian pricePer sq ftWhat comparable sales show
Semi-detached houses3£685,000£636£693,000 to £882,000for about 1,076 sq ft · strong match
Detached houses2£987,500–Not enough close matches
Terraced houses1£425,000–Not enough close matches

Across St Albans, the average price was £655,974 in August 2026, up 3.2% on a year earlier (UK House Price Index).

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Homes on Windmill Avenue

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Show all 92 homes

Completed sales in the last 24 months

HomeCompletedPriceTypeFloor areaPer sq ft
78 Windmill AvenueAL4 9SN31 July 2026£650,000Semi-detached, freehold840 sq ft£774
105 Windmill AvenueAL4 9SL12 June 2026£425,000Terraced, freehold893 sq ft£476
52 Windmill AvenueAL4 9TF28 February 2025£685,000Semi-detached, freehold1,076 sq ft£636
2 Windmill AvenueAL4 9TF2 December 2024£850,000Semi-detached, freehold1,539 sq ft£552
85 Windmill AvenueAL4 9SJ15 November 2024£1,025,000Detached, freeholdNot yet on record–
83 Windmill AvenueAL4 9SJ5 November 2024£950,000Detached, freehold1,421 sq ft£669

How these figures are worked out

Every price here is a completed sale registered with HM Land Registry; asking prices are never used. Floor areas come from each home's energy performance certificate, and the price per square foot is the price paid divided by that floor area. Choose any sale to open that home's page. The range for a typical home on the street comes from completed sales of the same property type nearby, giving more weight to closer, more recent and similar-sized homes. It is not an estimate of any one house, and it is shown only when the matches are close. We tested it on 4,770 completed sales in 80 postcode districts between March 2026 and August 2026, working out each from the sales before it: where the matches were close enough to show a range, half came within 7.7% of the price paid and 69% landed inside the range.

Sold prices show what homes have sold for, not what any one home is worth today. Condition, extensions and the plot all move a price, and only a local agent who has seen the home can allow for them.

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Contains HM Land Registry data © Crown copyright and database right 2026. Licensed under the Open Government Licence v3.0.

Energy performance data © Crown copyright. Licensed under the Open Government Licence v3.0.

Contains HM Land Registry UK House Price Index data © Crown copyright. Licensed under the Open Government Licence v3.0.

The Land Registry registers most sales within a few months of completion, so the newest sales may not appear yet.