3 Mornington, Welwyn, AL6 0AJ
About 3 Mornington
3 Mornington is a four-bedroom detached house in Welwyn (AL6 0AJ). It has a recorded floor area of 234 m² (around 2519 sq ft), construction records dating it to 1967-1975 and council tax band G. The latest certificate (September 2012) shows a C (score 71). The latest certificate is from September 2012, so improvements made since then won't be reflected. Other recorded features include notable views and attached land beyond the plot.
At 234 m² it's 20.9% larger than the typical home in the postcode (194 m² median across 8 EPCs). Its energy rating outperforms most of the postcode (better than 75% of similar EPCs). On the market in January 2014 and unlisted since — roughly 12 years. Across 2005–2014, sale prices on this property compounded at 4.6% per year. Today's modelled estimate of £1,170,000 is 33.7% above the 2014 sale price.
Know exactly what you're buying at 3 Mornington
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
- EnsuiteYes
Outside
- Private gardenYes
- GarageYes
- LandYes
- Notable viewsYes
Energy performance
3 Mornington'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This certificate is over 10 years old and is no longer valid.Expired 20 Sept 2022
EPC Rating
Planning history
3 Mornington has no planning applications on record.
Notable planning nearby
1applications of note in the surrounding area
We flagged 1 thing worth checking at 3 Mornington
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
3 Mornington valuation sits well clear of the typical sold price in this postcode.
£1,170,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.6% per year over 9 years.
£875,000
Growth on file: 4.6% per year over 9 years.
Sales timeline
28 January 2014Most recent
£875,000
+47.1%over 8 years15 June 2005
£595,000
Median price across the last 5 sales in AL6 0AJ: £949,250 (2022–2012).
Everything we know about 3 Mornington, 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 Mornington homes
3 Mornington outperforms the street on epc rating by a wide margin.
Price per m²
£3,739
Street avg £3,532
Floor Area
234 m²
Street avg 207 m²
Habitable Rooms
9 rooms
Street avg 8 rooms
CO₂ Emissions
5.8 t/year
Street avg 7.9 t/year
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1 Bluebells
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1 Desborough Drive, Tewin
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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
0.1 km
Mornington — bus stop.
Closest school
0.8 km
St John's CofE Primary School. 14 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.