8 Mornington, Welwyn, AL6 0AJ
About 8 Mornington
8 Mornington is a detached house in Welwyn (AL6 0AJ). It has a recorded floor area of 195 m² (around 2099 sq ft), construction records dating it to 1950-1966 and council tax band G. The latest certificate (January 2015) shows a D (score 65), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 82), a 2-band jump. The latest certificate is from January 2015, so improvements made since then won't be reflected.
Untraded for 20 years, with the last transfer in August 2006. Across 2004–2006, sale prices on this property compounded at 8.6% per year. Today's modelled estimate of £1,072,000 sits 55.4% above the 2006 sale of £690,000. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include tree works, meaningful when judging how the property has evolved.
Know exactly what you're buying at 8 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
Energy performance
8 Mornington's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 30 Jan 2025
EPC Rating
Planning history
Planning history at 8 Mornington is exclusively tree-management applications — typical for a property with mature trees on or near the plot.
- May 2016Tree WorksTreesIn report
Reduce Hornbeam crown by 20%, deadwood two Horse Chestnut trees plus removal of two Sycamore trees covered by TPO 260
- Reference
- 6/2016/0627/TPO
- Jan 2006Tree WorksTreesIn report
WORK TO TREES (3 SYCAMORE AND 1 HORNBEAM) COVERED BY TPO 260 G5
- Reference
- N6/2005/1419/TP
We flagged 1 thing worth checking at 8 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
8 Mornington valuation sits well clear of the typical sold price in this postcode.
£1,072,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.6% per year over 2 years.
£690,000
Growth on file: 8.6% per year over 2 years.
Sales timeline
24 August 2006Most recent
£690,000
+19.0%over 2 years19 July 2004
£580,000
Median price across the last 5 sales in AL6 0AJ: £949,250 (2022–2014).
Everything we know about 8 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
Years Held for 8 Mornington runs comfortably ahead of the street norm.
Price per m²
£3,538
Street avg £3,557
Floor Area
195 m²
Street avg 212 m²
Habitable Rooms
8 rooms
Street avg 8 rooms
CO₂ Emissions
7.6 t/year
Street avg 7.7 t/year
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
0.1 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.