20 Hartwell House, Gibbs Couch, Watford, WD19 5EQ
About 20 Hartwell House
20 Hartwell House is a two-bedroom detached house in Watford (WD19 5EQ). It has a recorded floor area of 70 m² (around 753 sq ft). At 70 m² this is the 15th smallest of 21 units on EPC record in the building, where floor areas span 37–86 m². The building's EPC ratings span D to C, with this unit at the bottom. On EPC score it ranks last in the building (59 versus a best of 71). The latest certificate (July 2017) shows a D (score 59), a step below the typical UK home. Main heating runs on electricity: electricity, unspecified tariff.
At 70 m² it's 20.7% larger than the typical home in the postcode (58 m² median across 42 EPCs). Across 2017–2021, sale prices on this property compounded at -2.5% per year. Last sale on file: £328,500 in June 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms2
- Bathrooms2
- EnsuiteYes
Outside
- Private gardenRear
- ParkingAllocated
Building
- RefurbishedYes
Energy performance
EPC Rating
Certificate validity
Valid until 31 July 2027
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Planning history
20 Hartwell House has no planning applications on record.
A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.
Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£331,000
Modelled from EPC, postcode comparables and a sale-price growth of -2.5% per year over 4 years.
£328,500
Growth on file: -2.5% per year over 4 years.
Sales timeline
27 June 2021Most recent
£328,500
-9.3%over 3 years5 September 2017
£362,000
Median price across the last 5 sales in WD19 5EQ: £260,000 (2025–2024).
Nearby sales in WD19 5EQ
7 Hartwell House, Gibbs Couch, Watford, WD19 5EQ
Sold Nov 2025
£232,50058 Gibbs Couch, Watford, WD19 5EQ
Sold Jun 2025
£278,00064 Gibbs Couch, Watford, WD19 5EQ
Sold Jun 2025
£260,00013 Hartwell House, Gibbs Couch, Watford, WD19 5EQ
Sold Apr 2024
£240,00034 Gibbs Couch, Watford, WD19 5EQ
Sold Mar 2024
£275,000
Versus other Gibbs Couch homes
EPC Rating for 20 Hartwell House lags the street by a wide margin.
Price per m²
£4,693
Street avg £4,848
Floor Area
70 m²
Street avg 59 m²
CO₂ Emissions
3.0 t/year
Street avg 2.6 t/year
Years Held
5 years
Street avg 9 years
Similar properties nearby
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1 Gibbs Couch
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1 The Courtway
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1 Bucklands, Gibbs Couch
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1 By The Wood
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
179/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Delta Gain Shops — bus stop.
Closest school
0.5 km
Warren Dell Primary School. 27 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
48.9dB

Night-time· 23:00 – 07:00
38.5dB







