5 Sevenacres, Tewin, Welwyn, AL6 0FD
About 5 Sevenacres
5 Sevenacres is a seven-bedroom detached house in Tewin, Welwyn, Welwyn (AL6 0FD). It has a recorded floor area of 308 m² (around 3315 sq ft), construction records dating it to 2007-2011 and council tax band H. The latest certificate (June 2025) returns a B (score 82), comfortably above the UK average. The rating has held steady at B across 2 certificates since June 2013. Between certificates, wall efficiency dropped from Very Good to Good and window efficiency dropped from Very Good to Average.
At 308 m² the property is well over the postcode median (182 m² across 26 EPCs), placing it in the larger end of the local stock. 7 bedrooms is on the larger side for this postcode, where 5 is the typical count. One planning record on file: an extension approved in 2013. Past consents include an extension, meaningful when judging how the property has evolved. Today's modelled estimate of £1,421,000 is 39.3% above the 2013 sale price. On a £-per-square-foot basis, the last sale (£308/sq ft) was about 20.6% below the postcode norm. Last changed hands 13 years ago, in November 2013.
Know exactly what you're buying at 5 Sevenacres
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
- Bedrooms7
- Bathrooms5
Energy performance
Achieving this rating across a home of this size is uncommon — larger homes typically score lower.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Loft insulation upgraded to recommended levels
Planning history
5 Sevenacres has an approved single-storey rear extension on the planning record.
- Dec 2013ExtensionFullIn report
Extension: Single storey · Rear of property
Single storey rear extension
- Agent
- The Louis De Soissons Partnership
- Documents
- 9 docs on file
- Reference
- 3/13/1836/FP
We flagged 1 thing worth checking at 5 Sevenacres
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
5 Sevenacres valuation sits well clear of the typical sold price in this postcode.
£1,421,000
Modelled from EPC, postcode comparables.
£1,020,000
Recorded with HM Land Registry.
Sales timeline
6 November 2013Most recent
£1,020,000
Median price across the last 5 sales in AL6 0FD: £975,000 (2025–2019).
Nearby sales in AL6 0FD
Everything we know about 5 Sevenacres, 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 Sevenacres homes
On floor area, 5 Sevenacres stands well clear of the street.
Price per m²
£3,312
Street avg £4,455
Floor Area
308 m²
Street avg 156 m²
Habitable Rooms
10 rooms
Street avg 8 rooms
CO₂ Emissions
5.1 t/year
Street avg 2.4 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Plume of Feathers PH — bus stop.
Closest school
0.7 km
Tewin Cowper 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.