2 Tewin Hill, Tewin, Welwyn, AL6 0LJ
About 2 Tewin Hill
2 Tewin Hill is a three-bedroom semi-detached house in Tewin, Welwyn, Welwyn (AL6 0LJ). It has a recorded floor area of 91 m² (around 978 sq ft), construction records dating it to 1983-1990 and council tax band E. The latest certificate (June 2010) shows a D (score 68), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 71). The latest certificate is from June 2010, so improvements made since then won't be reflected.
Last sale on file: £525,000 in July 2018. Across the public record there are 4 sales, relatively high churn for a single property. One planning record on file: a loft conversion approved in 2022. Past consents include a loft conversion, meaningful when judging how the property has evolved. Across 2001–2018, sale prices on this property compounded at 4.9% per year. On a £-per-square-foot basis, the last sale (£537/sq ft) was about 45.3% above the typical sold price in the postcode. At 91 m² it's 25.5% smaller than the typical home in the postcode (122 m² median across 7 EPCs).
Know exactly what you're buying at 2 Tewin Hill
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
- Bedrooms3
- Bathrooms1
Outside
- Private gardenYes
- GarageEn bloc
Building
- RefurbishedYes
Energy performance
2 Tewin Hill'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This certificate is over 10 years old and is no longer valid.Expired 13 Jun 2020
EPC Rating
Planning history
- May 2022Loft ConversionFullIn report
Proposed loft conversion with a rear dormer and insertion of 3 front rooflight windows.
- Documents
- 11 docs on file
- Reference
- 3/22/0629/HH
We flagged 1 thing worth checking at 2 Tewin Hill
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
2 Tewin Hill has more than doubled in price since the earliest registered sale in 2001.
£560,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.9% per year over 17 years.
£525,000
Growth on file: 4.9% per year over 17 years.
Sales timeline
3 July 2018Most recent
£525,000
+32.9%over 6 years16 October 2011
£395,000
+36.2%over 6 years31 January 2005
£290,000
+23.4%over 3 years4 October 2001
£235,000
Median price across the last 5 sales in AL6 0LJ: £490,000 (2024–2016).
Nearby sales in AL6 0LJ
Everything we know about 2 Tewin Hill, 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 Tewin Hill homes
Price per m²
£5,777
Street avg £4,904
Floor Area
91 m²
Street avg 107 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
3.3 t/year
Street avg 3.9 t/year
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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
0.8 km
Tewin Cowper Church of England Voluntary Aided Primary School. 8 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.