House Price Monitor

SL1 · Thirlmere Avenue

All 14 sales on Thirlmere Avenue

85 Thirlmere Avenue

SL1 6EB, Slough. A leasehold flat on the ground floor.

sold 30 April 2026

The only sale of this flat recorded since January 2023.

5th of 12flat sales on the street, by price
+39%above the typical SL1 flat
84%of SL1 flats sold for less

Home Report

Everything about 85 Thirlmere Avenue in one PDF

Things to check before you offer, every sale in SL1 6 in the last 12 months, crime, schools and stations.

Found for 85 Thirlmere Avenue

sales near byin SL1 6, last 12 months
schoolsall within 3 km
energy certificatesside by side, with what's changed
years lefton the lease

Get the Home Report · £2.99See a sample report

Against SL1

+£82,500

Above the typical SL1 flat, £210,000, Sep 2025 to Aug 2026.

On Thirlmere Avenue

5th of 12

Flat sales since 2023, by price. The street's typical is £283,000.

This flat
£292,500
Street typical
£283,000
Highest sale
£380,000

SL1 by year

£210,000

Typical SL1 flat in 2026 so far, down 11.0% since 2023.

£236k2023
£250k2024
£225k2025
£210k2026

Resold in SL1

15 of 16 up

SL1 flats sold twice since 2023. Typical change +15.8%.

15 sold for more1 sold for less

The flat

From its energy certificate, Aug 2025.

Energy ratingC
Rooms5
FloorGround
HeatingGas boiler
WindowsDouble glazed
Built1950‑1966

Lease

A 189-year lease from 23 Dec 2009. 172 years were left when it sold in April 2026.

Want the lease in detail? Check this flat on Lease Length Check, free.

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