Areas / SL1 / street profile

Thirlmere Avenue, SL1

Sold prices, £/m² and street profile from HM Land Registry records.

Median sold price
£157,000
all recorded sales
£ per m²
£4,283
from EPC floor areas
Recorded sales
129
Distinct homes
63
Price range
£70,000 – £380,000
Sales recorded
2000 → 2025
first to latest sale
The street in brief

Sales on Thirlmere Avenue are mostly flats. The median sale price is £157,000, about 55% below the typical SL1 sale. Recent sales have tracked the wider SL1 trend. The record shows 129 sales across 63 homes since 2000.

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Thirlmere Avenue prices over time

Median sold price on the street by year, from 129 HM Land Registry records. Years with no recorded sales are left blank rather than joined up.

This street — yearly medianSL1 district trend
£0£100k£200k£300k£400k£500k2000200520102015202020252000: £90,000 median · 3 sales2001: £91,500 median · 5 sales2002: £115,475 median · 4 sales2003: £134,950 median · 9 sales2004: £140,250 median · 12 sales2005: £142,000 median · 7 sales2006: £148,750 median · 7 sales2007: £154,500 median · 6 sales2008: £153,000 median · 3 sales2009: £150,000 median · 5 sales2010: £149,000 median · 5 sales2011: £160,750 median · 4 sales2012: £161,000 median · 1 sale2013: £160,000 median · 9 sales2014: £200,000 median · 7 sales2015: £217,950 median · 5 sales2016: £269,000 median · 4 sales2017: £256,975 median · 4 sales2018: £249,190 median · 3 sales2019: £205,000 median · 1 sale2020: £269,950 median · 5 sales2021: £250,000 median · 5 sales2022: £297,500 median · 4 sales2023: £315,000 median · 3 sales2024: £295,500 median · 6 sales2025: £282,500 median · 2 sales

Median sold price by year vs the SL1 district trend. Street medians on thin years reflect few sales — hover a dot for the exact figure.

How Thirlmere Avenue compares

Thirlmere Avenue against the SL1 district's busiest streets, the district itself, and the official UK House Price Index for the wider area.

Memorial Avenue£360k · 180
Windsor Road£323k · 104
Bower Way£315k · 59
Thirlmere Avenue£276k · 28
Bath Road£246k · 208
Nixey Close£240k · 63
High Street£235k · 116
William Street£219k · 64
Walpole Road£208k · 52
Upton Park£200k · 82

Median sold price and sale count over the last 8years for the district's busiest streets.

This street
£157,000
median · all recorded sales
SL1 district
£350,000
median · last 8 years · street -55%
England
£291,445
average price (UK House Price Index), Apr 2026 · +3.9% in 12 months

Thirlmere Avenue's £157,000 median sits about 55% below SL1's £350,000.

Street and SL1 figures are medians of HM Land Registry sales; the England figures are the UK House Price Index mix-adjusted average — a different basis, so compare direction rather than levels between the two.

Prices by property type

Median sold price by property type on Thirlmere Avenue.

Flat
£156,975
116 sales
Semi-detached
£177,250
10 sales
Detached
£209,000
2 sales
Terraced
£140,000
1 sale

Every recorded sale on Thirlmere Avenue

Individual transactions as recorded by HM Land Registry, newest first.

DateAddressTypeNew buildPrice
25 Jul 202549 · SL1 6EBSemi-detached—£310,000
30 May 202537 · SL1 6EBnon-standardFlat—£180,000
21 Feb 202523 · SL1 6EBFlat—£255,000
10 Oct 202486 · SL1 6EDFlat—£305,500
20 Sept 202464 · SL1 6EDFlat—£286,000
16 Aug 202414 · SL1 6EDFlat—£305,000
16 Jul 2024125 · SL1 6EBFlat—£280,000
30 May 202449 · SL1 6EBSemi-detached—£305,000
13 May 202487 · SL1 6EBFlat—£277,500
1 Sept 20234 · SL1 6EDFlat—£315,000
17 Feb 202363 · SL1 6EBFlat—£245,000
19 Jan 202342 · SL1 6EDFlat—£380,000
21 Oct 2022121 · SL1 6EBFlat—£305,000
6 Sept 202217 · SL1 6EBSemi-detached—£312,000
29 Apr 20225 · SL1 6EBFlat—£290,000
11 Feb 202291 · SL1 6EBFlat—£260,000
20 Aug 202179 · SL1 6EBFlat—£260,000
20 Jul 202173 · SL1 6EBDetached—£265,000
14 May 202131 · SL1 6EBFlat—£239,950
14 May 2021105 · SL1 6EBFlat—£250,000
31 Mar 202187 · SL1 6EBFlat—£245,000
9 Oct 202076 · SL1 6EDFlat—£260,000
7 Oct 202022 · SL1 6EDFlat—£276,000
22 May 202097 · SL1 6EBFlat—£269,950
7 May 202018 · SL1 6EDFlat—£275,000
17 Apr 202049 · SL1 6EBFlat—£192,000
9 Mar 202066 · SL1 6EDnon-standardSemi-detached—£255,000
6 Mar 202095 · SL1 6EBnon-standardFlat—£265,000
6 Mar 202029 · SL1 6EBnon-standardFlat—£250,000
17 Feb 202068 · SL1 6EDnon-standardFlat—£255,000
20 Sept 201962 · SL1 6EDFlat—£205,000
14 Nov 201814 · SL1 6EDFlat—£278,000
5 Oct 201837 · SL1 6EBFlat—£249,190
12 Apr 201864 · SL1 6EDSemi-detached—£237,000
20 Dec 201747 · SL1 6EBFlat—£225,000
6 Oct 201785 · SL1 6EBFlat—£287,000
12 May 201722 · SL1 6EDFlat—£259,000
10 Mar 2017107 · SL1 6EBFlat—£254,950
4 Oct 201633 · SL1 6EBFlat—£273,000
23 Sept 2016127 · SL1 6EBFlat—£265,000
15 Sept 201618 · SL1 6EDFlat—£275,000
15 Jan 201615 · SL1 6EBFlat—£230,500
11 Sept 201519 · SL1 6EBFlat—£217,950
12 Aug 201534 · SL1 6EDFlat—£217,000
15 May 201538 · SL1 6EDFlat—£220,000
15 May 201587 · SL1 6EBFlat—£210,000
15 Apr 201585 · SL1 6EBFlat—£227,000
12 Dec 2014107 · SL1 6EBFlat—£215,000
19 Sept 201440 · SL1 6EDFlat—£212,000
22 Aug 201469 · SL1 6EBFlat—£206,000

Sales marked non-standardare Land Registry “additional price paid” entries — bulk purchases, repossessions, right-to-buy and similar transfers. They're listed for completeness but excluded from every median and comparison figure on this page.

Buying on Thirlmere Avenue?

Get the full £5 report on the exact home — valuation vs its own sale history, EPC & running costs, flood/mining risk, planning, schools and more.

More streets in SL1

Sold-price profiles for nearby streets, and the wider SL1 area guide.

Bath RoadHigh StreetUpton ParkWindsor RoadWalpole RoadBower WayLowestoft DrivePickfords GardensFarnham RoadStoke Poges LaneEltham AvenueBader Gardens
SL1 house prices & area guide →

Contains HM Land Registry data © Crown copyright and database right 2026, including the UK House Price Index. EPC data © Crown copyright. Licensed under the Open Government Licence v3.0. Figures summarise recorded sales on the street and are not a valuation of any individual home.