House Price Monitor

W1H · Seymour Street

All 8 sales on Seymour Street

Flat 41, 21 Seymour Street

W1H 7JX, City of Westminster. A leasehold flat on the 4th floor.

sold 1 August 2023

The only sale of this flat recorded since January 2023.

2nd of 8flat sales on the street, by price
+67%above the typical W1H flat
72%of W1H flats sold for less

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Home Report

Everything about Flat 41, 21 Seymour Street in one PDF

Things to check before you offer, every sale in W1H 7 in the last 12 months, crime, schools and stations.

Found for Flat 41, 21 Seymour Street

sales near byin W1H 7, last 12 months
schoolsall within 1.5 km
energy certificatesside by side, with what's changed
years lefton the lease
See a sample report

Against W1H

+£575,000

Above the typical W1H flat, £860,000, Sep 2025 to Aug 2026.

On Seymour Street

2nd of 8

Flat sales since 2023, by price. The street's typical is £694,000.

This flat
£1,435,000
Street typical
£694,000
Highest sale
£1,500,000

W1H by year

£795,000

Typical W1H flat in 2026 so far, down 36.4% since 2023.

£1.25m2023
£1.33m2024
£1.3m2025
£795k2026

Resold in W1H

7 of 11 up

W1H flats sold twice since 2023. Typical change +7.5%.

7 sold for more4 unchanged

The flat

From its energy certificate, Oct 2022.

Energy ratingC → B
Rooms4
Floor4th
HeatingCommunal
WindowsPartly double
Built1930‑1949

Lease

A 999-year lease from 29 Sep 2011. 987 years were left when it sold in August 2023.

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