21 Grasmere Close, Watford, WD25 7JH
About 21 Grasmere Close
21 Grasmere Close is a one-bedroom mid-terrace house in Watford (WD25 7JH). It has a recorded floor area of 36 m² (around 388 sq ft), construction records dating it to 1983-1990 and council tax band B. At 36 m² this is the 4th smallest of 17 units on EPC record in the building, where floor areas span 35–49 m². The building's EPC ratings span E to C, with this unit at the top. The latest certificate (September 2022) shows a C (score 72). The rating has held steady at C across 2 certificates since August 2010. Between certificates, roof efficiency went from Average to Good and lighting went from Average to Very Good; while hot-water efficiency dropped from Average to Poor and main heating dropped from Poor to Very Poor. The recommended improvements would push it to B (score 82). Main heating runs on electricity.
Across 2000–2013, sale prices on this property compounded at 4.5% per year. Today's modelled estimate of £188,000 sits 50.5% above the 2013 sale of £124,950. On a £-per-square-foot basis, the last sale (£322/sq ft) was about 24.8% above the typical sold price in the postcode. On the market in August 2013 and unlisted since — roughly 13 years.
What this property has
Inside
- Bedrooms1
- Open-plan layoutYes
- Dining roomYes
Building
- Heating systemElectric
Everything you need to know about 21 Grasmere Close
The true value, the hidden risks and the full sale history, in one report.
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The data behind every report
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating system changed
Heating controls upgraded for better temperature management
Hot water efficiency decreased
Roof insulation improved
More low energy lighting installed
Planning history
21 Grasmere Close has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
21 Grasmere Close valuation sits well clear of the typical sold price in this postcode.
£188,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.5% per year over 13 years.
£124,950
Growth on file: 4.5% per year over 13 years.
Sales timeline
15 August 2013Most recent
£124,950
+38.9%over 11 years16 August 2001
£89,950
+28.6%over 1 year4 July 2000
£69,950
Median price across the last 5 sales in WD25 7JH: £212,000 (2024–2017).
Nearby sales in WD25 7JH
Versus other Grasmere Close homes
21 Grasmere Close outperforms the street on co₂ emissions by a wide margin.
Price per m²
£3,471
Street avg £3,316
Floor Area
36 m²
Street avg 41 m²
Habitable Rooms
2 rooms
Street avg 2 rooms
CO₂ Emissions
1.9 t/year
Street avg 2.7 t/year
Everything you need to know about 21 Grasmere Close
The true value, the hidden risks and the full sale history, in one report.
30-day money-back guarantee
The data behind every report
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The neighbourhood at a glance
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Orchard Avenue — bus stop.
Closest school
0.3 km
Alban Wood Primary School and Nursery. 22 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
50.0dB
Night-time· 23:00 – 07:00
40.5dB