20 Mayflower Avenue, Hemel Hempstead, HP2 4AE
About 20 Mayflower Avenue
20 Mayflower Avenue is a four-bedroom end-of-terrace house in Hemel Hempstead (HP2 4AE). It has a recorded floor area of 121 m² (around 1302 sq ft), construction records dating it to 1967-1975 and council tax band E. The latest certificate (September 2019) shows a D (score 59), a step below the typical UK home. The recommended improvements would push it to C (score 79). Records show the property has been extended at some point in its history.
Today's modelled estimate of £504,000 is 32.6% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£292/sq ft) was about 42.8% above the typical sold price in the postcode. Last sale on file: £380,000 in January 2020.
What this property has
Inside
- Bedrooms4
- Bathrooms1
- CloakroomYes
Outside
- Private gardenRear
- GarageYes
Building
- Previously extendedYes
- RefurbishedYes
Energy performance
20 Mayflower Avenue's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Certificate validity
Valid until 15 September 2029
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 £1,085 · Includes VAT
Planning history
20 Mayflower Avenue has no planning applications on record.
But the area is active
4 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£504,000
Modelled from EPC, postcode comparables.
£380,000
Recorded with HM Land Registry.
Sales timeline
17 January 2020Most recent
£380,000
Median price across the last 5 sales in HP2 4AE: £430,000 (2026–2010).
Nearby sales in HP2 4AE
14 Mayflower Avenue, Hemel Hempstead, HP2 4AE
Sold Jan 2026
£430,00011 Mayflower Avenue, Hemel Hempstead, HP2 4AE
Sold Dec 2024
£570,00017 Mayflower Avenue, Hemel Hempstead, HP2 4AE
Sold Feb 2021
£515,00016 Mayflower Avenue, Hemel Hempstead, HP2 4AE
Sold Mar 2013
£300,0007 Mayflower Avenue, Hemel Hempstead, HP2 4AE
Sold Dec 2010
£315,000
Versus other Mayflower Avenue homes
20 Mayflower Avenue is notably below the street on co₂ emissions.
Price per m²
£3,140
Street avg £2,950
Floor Area
121 m²
Street avg 118 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
CO₂ Emissions
6.1 t/year
Street avg 4.6 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
332/mo
Falling year-on-year across the wider district.
Nearest stop
0.2 km
Mayflower Avenue — bus stop.
Closest school
0.6 km
Broadfield Academy. 34 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
51.1dB

Night-time· 23:00 – 07:00
40.9dB







