21 Birkdale Gardens, Watford, WD19 7AL
About 21 Birkdale Gardens
21 Birkdale Gardens is a three-bedroom mid-terrace house in Watford (WD19 7AL). It has a recorded floor area of 80 m² (around 861 sq ft), construction records dating it to 1967-1975 and council tax band D. The latest certificate (March 2015) shows a D (score 68), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 87), a 2-band jump. The latest certificate is from March 2015, so improvements made since then won't be reflected.
2 planning records sit against the property, 1 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Across 2006–2015, sale prices on this property compounded at 8.2% per year. Today's modelled estimate of £423,000 is 20.3% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£408/sq ft) was about 87.3% above the typical sold price in the postcode. Last sold in November 2015, so it's been off the market for around 11 years.
What this property has
Inside
- Bedrooms3
- Dining roomYes
Outside
- Private gardenRear
Building
- Central heatingYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 31 Mar 2025
EPC Rating
Certificate validity
Expired on 31 March 2025
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Planning history
21 Birkdale Gardens has 2 separate extension applications on the council record.
2 applications on record at 21 Birkdale Gardens, Watford, WD19 7AL
- Jul 2018ExtensionOutlineOutcome in report
Extension: Single storey · Rear of property
Prior Approval: Single storey rear extension (depth 4 metres, maximum height 4 metres, maximum eaves height 3 metres)
- Documents
- 3 docs on file
- Reference
- 18/1327/PDE
- More recent applications — locked
- ExtensionJul 2023Decision
Unlock 21 Birkdale Gardens, Watford, WD19 7AL's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (2 on record)
- All 2 applications on this property in full, plus 3 notable nearby
- The 13 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
21 Birkdale Gardens has more than doubled in price since the earliest registered sale in 2006.
£423,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.2% per year over 9 years.
£351,500
Growth on file: 8.2% per year over 9 years.
Sales timeline
19 November 2015Most recent
£351,500
+104.4%over 9 years19 October 2006
£171,950
Median price across the last 5 sales in WD19 7AL: £317,000 (2025–2006).
Nearby sales in WD19 7AL
Versus other Birkdale Gardens homes
EPC Rating for 21 Birkdale Gardens runs comfortably ahead of the street norm.
Price per m²
£4,394
Street avg £3,742
Floor Area
80 m²
Street avg 84 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
3.1 t/year
Street avg 4.1 t/year
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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
Hayling Road — bus stop.
Closest school
0.1 km
Warren Dell Primary School. 29 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
48.5dB

Night-time· 23:00 – 07:00
38.5dB







