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Get startedKittiwake House is a mid-terrace house in Slough (SL1 1AG). It has a recorded floor area of 19 m² (around 205 sq ft), construction records dating it to 2007-2011 and council tax band B. At 19 m² this is the smallest unit on EPC record across Kittiwake House (19–70 m²). The building's EPC ratings span D to B across 77 units on file. The latest certificate (December 2025) shows a C (score 78), near the top of the C band. Earlier certificates rated it B (December 2009); the latest reading is one band lower. Between certificates, wall efficiency dropped from Very Good to Good and window efficiency dropped from Good to Average. This certificate was lodged in the last six months, so the rating reflects current condition.
Today's modelled estimate of £158,000 is 54.9% below the 2021 sale of £350,000, below the original sale price, which typically signals condition or completion-status changes worth verifying. On a £-per-square-foot basis, the last sale (£1,711/sq ft) was about 558.5% above the typical sold price in the postcode. At 19 m² it sits well below the postcode median (58 m² across 76 EPCs), making it one of the more compact homes locally. It lags the bulk of the postcode on energy efficiency (less efficient than 83% of similar EPCs). Last sale on file: £350,000 in November 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Kittiwake House's carbon output is low for the local stock.
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£158,000
Modelled from EPC, postcode comparables.
£350,000
Recorded with HM Land Registry.
Everything we know about this property, compiled into one in-depth, downloadable report.
On price per m², Kittiwake House stands well clear of the street.
Price per m²
£18,421
Street avg £2,950
Floor Area
19 m²
Street avg 57 m²
Habitable Rooms
4 rooms
Rail-style transport is unusually close for this postcode.
Crime
18/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Gala Bingo Hall — bus stop.

Daytime· 07:00 – 23:00
53.8dB

Changes detected from historical EPC data
Hot water system changed
More low energy lighting installed
Hot water system upgraded
Are we missing something? Tell us about home improvements to help adjust your valuation.
26 November 2021Most recent
£350,000
Median price across the last 5 sales in SL1 1AG: £190,000 (2023–2018).
Kittiwake House Flat 41 High Street Slough
Sold Jul 2023
Kittiwake House Flat 54 High Street Slough
Sold Mar 2023
Kittiwake House Flat 53 High Street Slough
Sold Dec 2022
Kittiwake House Flat 19 High Street Slough
Sold Jun 2021
Kittiwake House Flat 66 High Street Slough
Sold Feb 2018
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Street avg 3 rooms
CO₂ Emissions
0.6 t/year
Street avg 1.1 t/year
SL1 1UG
Closest school
0.8 km
Slough and Eton Church of England Business and Enterprise College. 31 schools nearby.
Night-time· 23:00 – 07:00
44.5dB