18 Twyford Mill, Pig Lane, Bishop's Stortford, CM22 7PA
About 18 Twyford Mill
18 Twyford Mill is a two-bedroom end-of-terrace house in Bishop's Stortford (CM22 7PA). It has a recorded floor area of 70 m² (around 753 sq ft), construction records dating it to 1991-1995 and council tax band D. The latest certificate (April 2025) shows a C (score 70). The rating has held steady at C across 2 certificates since May 2013. Between certificates, window efficiency went from Average to Good and lighting went from Good to Very Good. The recommended improvements would push it to B (score 86).
Across 1997–2013, sale prices on this property compounded at 7.2% per year. Today's modelled estimate of £362,000 sits 50.8% above the 2013 sale of £240,000. On a £-per-square-foot basis, the last sale (£319/sq ft) was about 28.1% above the typical sold price in the postcode. One planning record on file: an extension approved in 2014. Past consents include an extension and a conservatory, meaningful when judging how the property has evolved. Last sold in September 2013, so it's been off the market for around 13 years. At 70 m² it's 26.3% smaller than the typical home in the postcode (95 m² median across 41 EPCs). 2 bedrooms is on the smaller side for this postcode, where 4 is the typical count.
Know exactly what you're buying at 18 Twyford Mill
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
- Bedrooms2
Outside
- Private gardenYes
Building
- Heating systemGas
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Window efficiency improved
More low energy lighting installed
Planning history
18 Twyford Mill has an approved extension on the planning record.
- Jun 2014ConservatoryFullIn report
Side conservatory
Extension- Documents
- 18 docs on file
- Reference
- 3/14/0691/FP
We flagged 2 things worth checking at 18 Twyford Mill
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
- Environmental risk flagged
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Sales history & valuation
18 Twyford Mill has more than tripled in price since its earliest registered sale in 1997.
£362,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.2% per year over 16 years.
£240,000
Growth on file: 7.2% per year over 16 years.
Sales timeline
19 September 2013Most recent
£240,000
+9.1%over 7 years9 December 2005
£220,000
+175.0%over 8 years31 October 1997
£79,995
Median price across the last 5 sales in CM22 7PA: £350,000 (2025–2024).
Nearby sales in CM22 7PA
5 Twyford Mews, Pig Lane, Bishop's Stortford, CM22 7PA
Sold Nov 2025
£220,000Twyford Lodge, Pig Lane, Bishop's Stortford, CM22 7PA
Sold Mar 2025
£905,000Twyford Orchard, Pig Lane, Bishop's Stortford, CM22 7PA
Sold Oct 2024
£760,000Twyford Mill, Flat 2, Pig Lane, Bishop's Stortford, CM22 7PA
Sold Aug 2024
£350,000Twyford Mill, Flat 6, Pig Lane, Bishop's Stortford, CM22 7PA
Sold Aug 2024
£280,000
Everything we know about 18 Twyford Mill, 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
- Environmental risk flagged

Versus other Pig Lane homes
Price per m²
£3,429
Street avg £3,563
Floor Area
70 m²
Street avg 157 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
2.7 t/year
Street avg 7.3 t/year
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The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.4 km
Whittington Way — bus stop.
Closest school
0.7 km
Thorley Hill Primary School. 18 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
49.5dB

Night-time· 23:00 – 07:00
42.1dB