Chalkdell House, Flat 23, 42 Loweswater Close, Watford, WD25 0TA
About Chalkdell House
Chalkdell House is a one-bedroom mid-terrace house in Watford (WD25 0TA). It has a recorded floor area of 45 m² (around 484 sq ft) and construction records dating it to 2003-2006. The latest certificate (May 2023) returns a B (score 82), comfortably above the UK average. The rating has held steady at B across 2 certificates since March 2011. Between certificates, lighting went from Good to Very Good. At 45 m² this is the 4th smallest of 27 units on EPC record in Chalkdell House, where floor areas span 41–68 m². The building's EPC ratings span C to B, with this unit at the top. Other recorded features include a balcony and notable views.
Untraded for 22 years, with the last transfer in June 2004. Today's modelled estimate of £232,000 sits 75.1% above the 2004 sale of £132,500. At 45 m² it's 19.6% smaller than the typical home in the postcode (56 m² median across 26 EPCs).
What this property has
Inside
- Bedrooms1
- Bathrooms1
- EnsuiteYes
Outside
- Communal gardenYes
- ParkingAllocated
- BalconyYes
- Notable viewsYes
Building
- Heating systemLpg
- LiftYes
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.
£232,000
Modelled from EPC, postcode comparables.
£132,500
Recorded with HM Land Registry.
Sales timeline
24 June 2004Most recent
£132,500
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
CO₂ Emissions for Chalkdell House runs comfortably ahead of the street norm.
Price per m²
£2,944
Street avg £3,459
Floor Area
45 m²
Street avg 55 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
CO₂ Emissions
0.8 t/year
Street avg 1.1 t/year
Similar properties nearby
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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








