Chalkdell House, Flat 5, 42 Loweswater Close, Watford, WD25 0TA
About Chalkdell House
Chalkdell House is a mid-terrace house in Watford (WD25 0TA). It has a recorded floor area of 41 m² (around 441 sq ft) and construction records dating it to 2003-2006. At 41 m² this is the smallest unit on EPC record across Chalkdell House (41–68 m²). The building's EPC ratings span C to B, with this unit at the top. The latest certificate (April 2023) returns a B (score 81), comfortably above the UK average. When first surveyed in April 2013 the rating was C, the property has climbed 1 band since. Between certificates, lighting went from Very Poor to Very Good.
Across 2004–2014, sale prices on this property compounded at 2.2% per year. Today's modelled estimate of £228,000 is 40.7% above the 2014 sale price. On a £-per-square-foot basis, the last sale (£367/sq ft) was about 34.1% above the typical sold price in the postcode. On the market in May 2014 and unlisted since — roughly 12 years. At 41 m² it's 26.8% smaller than the typical home in the postcode (56 m² median across 26 EPCs).
Energy performance
Chalkdell House's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Planning history
Chalkdell House has no planning applications on record.
Notable planning nearby
2applications of note in the surrounding area
Sales history & valuation
Chalkdell House valuation sits well clear of the typical sold price in this postcode.
£228,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.2% per year over 10 years.
£162,000
Growth on file: 2.2% per year over 10 years.
Sales timeline
12 May 2014Most recent
£162,000
+24.6%over 9 years17 June 2004
£130,000
Median price across the last 5 sales in WD25 0TA: £250,000 (2022–2020).
Nearby sales in WD25 0TA
Chalkdell House, Flat 22, 42 Loweswater Close, Watford, WD25 0TA
Sold Mar 2022
£235,000Chalkdell House, Flat 25, 42 Loweswater Close, Watford, WD25 0TA
Sold May 2021
£235,000Chalkdell House, Flat 7, 42 Loweswater Close, Watford, WD25 0TA
Sold May 2021
£260,000Chalkdell House, Flat 2, 42 Loweswater Close, Watford, WD25 0TA
Sold Feb 2020
£250,000Chalkdell House, Flat 17, 42 Loweswater Close, Watford, WD25 0TA
Sold Jan 2020
£280,000
Versus other Loweswater Close homes
Floor Area for Chalkdell House lags the street by a wide margin.
Price per m²
£3,951
Street avg £3,420
Floor Area
41 m²
Street avg 55 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
CO₂ Emissions
0.9 t/year
Street avg 1.1 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Three Horseshoes PH West — bus stop.
Closest school
0.4 km
St Catherine of Siena Catholic Primary School. 23 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
54.5dB

Night-time· 23:00 – 07:00
46.9dB








