20 Henderson Close, St Albans, AL3 6DY
About 20 Henderson Close
20 Henderson Close is a three-bedroom end-of-terrace house in St Albans (AL3 6DY). It has a recorded floor area of 131 m² (around 1414 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (March 2010) shows a C (score 69), just inside the C band. The latest certificate is from March 2010, so improvements made since then won't be reflected. Records show the property has been extended at some point in its history.
At 131 m² the property is well over the postcode median (87 m² across 21 EPCs), placing it in the larger end of the local stock. Across 2003–2015, sale prices on this property compounded at 5.8% per year. Today's modelled estimate of £628,000 is 24.4% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£357/sq ft) was about 25.7% above the typical sold price in the postcode. 11 years since the last transfer (September 2015).
What this property has
Inside
- Bedrooms3
- Dining roomYes
Outside
- Private gardenSouth-facing
Building
- Previously extendedYes
- RefurbishedYes
Energy performance
20 Henderson Close's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 25 Mar 2020
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property has been extended more than once, we believe a Level 3 building survey should be considered.
From £1,155 · Includes VAT
Planning history
20 Henderson Close 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
Sale price has at least doubled since 2003.
£628,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.8% per year over 13 years.
£505,000
Growth on file: 5.8% per year over 13 years.
Sales timeline
29 September 2015Most recent
£505,000
+36.5%over 5 years26 August 2010
£370,000
+48.6%over 7 years24 March 2003
£248,950
Median price across the last 5 sales in AL3 6DY: £461,000 (2025–2019).
Nearby sales in AL3 6DY
Versus other Henderson Close homes
On floor area, 20 Henderson Close stands well clear of the street.
Price per m²
£3,843
Street avg £3,874
Floor Area
131 m²
Street avg 88 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
4.6 t/year
Street avg 3.5 t/year
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The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Maple Avenue — bus stop.
Closest school
0.1 km
Margaret Wix Primary School. 20 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







