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 £670,000 is 32.7% 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This certificate is over 10 years old and is no longer valid.Expired 25 Mar 2020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
Certificate validity
Expired on 25 March 2020
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.
£670,000
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
Similar properties nearby
1 Flint Way
AL3 6DU
1 Beaumont Hall Cottages, Redbourn Road
AL3 6RN
1 Gillsted Court
AL3 6BE
1 Alverton, Green Lane
AL3 6HB
1 Childwick Green, Childwickbury
AL3 6JJ
1 Bridge Cottage, Sandridgebury Lane, Sandridge
AL3 6JE
1 Darwin Close, Valley Road
AL3 6LH
1 Blue House Hill
AL3 6AD
The neighbourhood at a glance
Crime
170/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.







