Digswell Water House, Digswell Lane, Welwyn, AL6 0BY
About Digswell Water House
Digswell Water House is a six-bedroom detached house in Welwyn (AL6 0BY). It has a recorded floor area of 442 m² (around 4758 sq ft), construction records dating it to before 1900 and council tax band H. The latest certificate (May 2025) shows a D (score 68), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 83), a 2-band jump. Other recorded features include a conservatory.
Today's modelled estimate of £2,313,000 sits 112.7% above the 2017 sale of £1,087,500. 10 planning records sit against the property, 10 approved, 0 refused. Past consents include an extension, a porch, partial demolition and tree works, meaningful when judging how the property has evolved. Last sold in April 2017, so it's been off the market for around 9 years. 6 bedrooms is on the larger side for this postcode, where 5 is the typical count.
Know exactly what you're buying at Digswell Water House
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
- Bedrooms6
- Bathrooms4
- Dining roomYes
- Utility roomYes
- CloakroomYes
- StudyYes
- ConservatoryYes
Energy performance
Digswell Water House's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
- Apr 2019ConditionsIn report
Submission of details pursuant to condition 1 (material samples) on consent ref: 6/2018/2545/LB and planning permission ref: 6/2018/2544/HOUSE
- Reference
- 6/2019/0368/COND
- Jan 2019PorchIn report
Erection of front porch and replacement of existing garage roof to pitched tiled roof
Extension- Reference
- 6/2018/2940/EM
We flagged 1 thing worth checking at Digswell Water House
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
£2,313,000
Modelled from EPC, postcode comparables.
£1,087,500
Recorded with HM Land Registry.
Sales timeline
25 April 2017Most recent
£1,087,500
Everything we know about Digswell Water House, 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

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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
0.5 km
Welwyn North Railway Station — 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.