10 Sevenacres, Tewin, Welwyn, AL6 0FD
About 10 Sevenacres
10 Sevenacres is a six-bedroom detached house in Tewin, Welwyn, Welwyn (AL6 0FD). It has a recorded floor area of 238 m² (around 2562 sq ft), construction records dating it to 2012 onwards and council tax band G. The latest certificate (May 2025) shows a C (score 79), near the top of the C band. Earlier certificates rated it B (December 2012); the latest reading is one band lower. Between certificates, roof efficiency dropped from Very Good to Good and window efficiency dropped from Very Good to Average. The recommended improvements would push it to B (score 84).
At 238 m² the property is well over the postcode median (182 m² across 26 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. 6 bedrooms is on the larger side for this postcode, where 5 is the typical count. 13 years since the last transfer (May 2013). Today's modelled estimate of £1,159,000 is 23.3% above the 2013 sale price.
Know exactly what you're buying at 10 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
- Bedrooms6
- Bathrooms4
Outside
- Private gardenRear
- GarageDouble
Energy performance
10 Sevenacres sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Planning history
10 Sevenacres has no planning applications on record.
Notable planning nearby
1applications of note in the surrounding area
We flagged 1 thing worth checking at 10 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
10 Sevenacres valuation sits well clear of the typical sold price in this postcode.
£1,159,000
Modelled from EPC, postcode comparables.
£940,000
Recorded with HM Land Registry.
Sales timeline
23 May 2013Most recent
£940,000
Median price across the last 5 sales in AL6 0FD: £975,000 (2025–2019).
Nearby sales in AL6 0FD
Everything we know about 10 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
10 Sevenacres outperforms the street on years held by a wide margin.
Price per m²
£3,950
Street avg £4,413
Floor Area
238 m²
Street avg 159 m²
Habitable Rooms
9 rooms
Street avg 9 rooms
CO₂ Emissions
4.8 t/year
Street avg 2.4 t/year
Similar properties nearby
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1 Cob Lane Close, Digswell
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1 Badgers Walk, Tewin
AL6 0HP
1 Churchfield Road, Tewin
AL6 0JW
1 Chestnut Walk
AL6 0SB
1 Barneswood
AL6 0EU
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.