18 Alsa Leys, Elsenham, Bishop's Stortford, CM22 6JS
About 18 Alsa Leys
18 Alsa Leys is a four-bedroom detached house in Bishop's Stortford (CM22 6JS). It has a recorded floor area of 91 m² (around 982 sq ft), construction records dating it to 1967-1975 and council tax band D. The latest certificate (February 2010) shows a D (score 61), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 74). The latest certificate is from February 2010, so improvements made since then won't be reflected. Records show the property has been extended at some point in its history.
Held since May 2010 — that's 16 years off the open market, well above the local norm. Across 1997–2010, sale prices on this property compounded at 7.8% per year. Today's modelled estimate of £428,000 sits 75.4% above the 2010 sale of £244,000. On a £-per-square-foot basis, the last sale (£249/sq ft) was about 33.3% below the postcode norm. At 91 m² it's 21.6% larger than the typical home in the postcode (75 m² median across 23 EPCs).
Know exactly what you're buying at 18 Alsa Leys
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms4
- Dining roomYes
Outside
- Private gardenYes
- GarageYes
Building
- Previously extendedYes
- RefurbishedYes
Energy performance
18 Alsa Leys'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This certificate is over 10 years old and is no longer valid.Expired 11 Feb 2020
EPC Rating
Planning history
18 Alsa Leys has no planning applications on record.
Notable planning nearby
3applications of note in the surrounding area
We flagged 1 thing worth checking at 18 Alsa Leys
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
18 Alsa Leys has more than doubled in price since the earliest registered sale in 1997.
£428,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.8% per year over 13 years.
£244,000
Growth on file: 7.8% per year over 13 years.
Sales timeline
3 May 2010Most recent
£244,000
+20.2%over 3 years11 October 2006
£203,000
+112.3%over 8 years29 October 1997
£95,600
Median price across the last 5 sales in CM22 6JS: £377,000 (2025–2024).
Nearby sales in CM22 6JS
27 Alsa Leys, Elsenham, Bishop's Stortford, CM22 6JS
Sold Oct 2025
£405,0006 Alsa Leys, Elsenham, Bishop's Stortford, CM22 6JS
Sold Apr 2025
£377,00016 Alsa Leys, Elsenham, Bishop's Stortford, CM22 6JS
Sold Jan 2025
£310,0001 Alsa Leys, Elsenham, Bishop's Stortford, CM22 6JS
Sold Dec 2024
£422,00012 Alsa Leys, Elsenham, Bishop's Stortford, CM22 6JS
Sold Apr 2024
£342,500
Everything we know about 18 Alsa Leys, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby

Versus other Alsa Leys homes
Habitable Rooms for 18 Alsa Leys runs comfortably ahead of the street norm.
Price per m²
£2,675
Street avg £3,976
Floor Area
91 m²
Street avg 81 m²
Habitable Rooms
7 rooms
Street avg 5 rooms
CO₂ Emissions
4.6 t/year
Street avg 3.6 t/year
Similar properties nearby
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CM22 6BU
1 Askew Close, Elsenham
CM22 6XU
1 Alsa Leys, Elsenham
CM22 6JS
1 Broadfield Road, Takeley
CM22 6SR
1 Arcadia Villas, Dellows Lane, Ugley
CM22 6HN
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Jenkins Drive — bus stop.
Closest school
0.9 km
Elsenham Church of England Voluntary Controlled Primary School. 5 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
56.2dB

Night-time· 23:00 – 07:00
50.1dB