3 Tewin Water Farm, Hertford Road, Digswell, Welwyn, AL6 0BH
About 3 Tewin Water Farm
3 Tewin Water Farm is a semi-detached house in Digswell, Welwyn, Welwyn (AL6 0BH). It has a recorded floor area of 142 m² (around 1528 sq ft), construction records dating it to 2003-2006 and council tax band G. The latest certificate (February 2025) returns a B (score 84), comfortably above the UK average.
Held since January 2005 — that's 21 years off the open market, well above the local norm. Today's modelled estimate of £829,000 sits 66.1% above the 2005 sale of £499,000. One historical planning record sits against the property in 2013.
Know exactly what you're buying at 3 Tewin Water Farm
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
Energy performance
EPC Rating
Planning history
- Dec 2013OutbuildingFullIn report
Installation of timber garden store
- Documents
- 4 docs on file
- Reference
- N6/2013/2109/FP
We flagged 1 thing worth checking at 3 Tewin Water Farm
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
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Sales history & valuation
£829,000
Modelled from EPC, postcode comparables.
£499,000
Recorded with HM Land Registry.
Sales timeline
7 January 2005Most recent
£499,000
Median price across the last 3 sales in AL6 0BH: £470,000 (2013–2005).
Everything we know about 3 Tewin Water Farm, 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

Similar properties nearby
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
0.4 km
Sloansway — bus stop.
Closest school
0.1 km
St John's CofE Primary School. 17 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.