5 Dolphin Court, Welwyn, AL6 9FW
About 5 Dolphin Court
5 Dolphin Court is a property in Welwyn (AL6 9FW). It has a recorded floor area of 169 m² (around 1819 sq ft) and council tax band G. The latest certificate (June 2016) returns a B (score 83), comfortably above the UK average. The latest certificate is from June 2016, so improvements made since then won't be reflected.
Last sold in June 2016, so it's been off the market for around 10 years. At 169 m² it's 17% smaller than the typical home in the postcode (204 m² median across 4 EPCs). Today's modelled estimate of £938,000 is 12.3% above the 2016 sale price.
Know exactly what you're buying at 5 Dolphin Court
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 19 Jun 2026
EPC Rating
Planning history
5 Dolphin Court has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
£938,000
Modelled from EPC, postcode comparables.
£835,000
Recorded with HM Land Registry.
Sales timeline
16 June 2016Most recent
£835,000
Median price across the last 5 sales in AL6 9FW: £1,150,000 (2025–2016).
Everything we know about 5 Dolphin Court, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
- Am I paying too much?
- Is something wrong with it?
- Is the agent's story true?
- Will it hold its value?

Versus other Dolphin Court homes
On co₂ emissions, 5 Dolphin Court stands well clear of the street.
Price per m²
£4,941
Street avg £4,996
Floor Area
169 m²
Street avg 204 m²
CO₂ Emissions
2.5 t/year
Street avg 2.8 t/year
Years Held
10 years
Street avg 8 years
Similar properties nearby
The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
The Frythe — bus stop.
Closest school
0.9 km
Welwyn St Mary's Church of England Voluntary Aided Primary School. 9 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.