9 Sevenacres, Tewin, Welwyn, AL6 0FD
About 9 Sevenacres
9 Sevenacres is a five-bedroom detached house in Tewin, Welwyn, Welwyn (AL6 0FD). It has a recorded floor area of 184 m² (around 1981 sq ft) and council tax band G. The latest certificate (January 2013) returns a B (score 84), comfortably above the UK average. The latest certificate is from January 2013, so improvements made since then won't be reflected.
Across 2013–2022, sale prices on this property compounded at 3.5% per year. On a £-per-square-foot basis, the last sale (£555/sq ft) was about 45.8% above the typical sold price in the postcode. Sold August 2022 for £1,100,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 9 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
- Bedrooms5
- Bathrooms3
Energy performance
9 Sevenacres'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This certificate is over 10 years old and is no longer valid.Expired 24 Jan 2023
EPC Rating
Planning history
9 Sevenacres has no planning applications on record.
Notable planning nearby
1applications of note in the surrounding area
We flagged 1 thing worth checking at 9 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
Latest sale on 9 Sevenacres was the highest on Land Registry record across the postcode.
£1,092,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.5% per year over 9 years.
£1,100,000
Growth on file: 3.5% per year over 9 years.
Sales timeline
24 August 2022Most recent
£1,100,000
+37.5%over 9 years18 June 2013
£800,000
Median price across the last 5 sales in AL6 0FD: £905,000 (2025–2017).
Nearby sales in AL6 0FD
Everything we know about 9 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
9 Sevenacres outperforms the street on price per m² by a wide margin.
Price per m²
£5,978
Street avg £4,278
Floor Area
184 m²
Street avg 161 m²
CO₂ Emissions
2.6 t/year
Street avg 2.5 t/year
Years Held
4 years
Street avg 10 years
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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.