4 The Hazels, Lower Green, Tewin, Welwyn, AL6 0HZ
About 4 The Hazels
4 The Hazels is a four-bedroom semi-detached house in Tewin, Welwyn, Welwyn (AL6 0HZ). It has a recorded floor area of 84 m² (around 905 sq ft), construction records dating it to 1983-1990 and council tax band E. The latest certificate (May 2010) shows a D (score 61), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 75). The latest certificate is from May 2010, so improvements made since then won't be reflected. The home occupies a cul-de-sac position.
Untraded for 16 years, with the last transfer in July 2010. Across the public record there are 4 sales, relatively high churn for a single property. Across 1998–2010, sale prices on this property compounded at 8% per year. Today's modelled estimate of £540,000 sits 51.7% above the 2010 sale of £356,000. On a £-per-square-foot basis, the last sale (£393/sq ft) was about 17.5% above the typical sold price in the postcode. At 84 m² it's 26.3% smaller than the typical home in the postcode (114 m² median across 3 EPCs).
Know exactly what you're buying at 4 The Hazels
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
- Bedrooms4
- Dining roomYes
- CloakroomYes
- EnsuiteYes
Outside
- Private gardenYes
- Cul-de-sacYes
Building
- RefurbishedYes
Energy performance
4 The Hazels'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This certificate is over 10 years old and is no longer valid.Expired 26 May 2020
EPC Rating
Planning history
4 The Hazels has no planning applications on record.
Notable planning nearby
1applications of note in the surrounding area
We flagged 1 thing worth checking at 4 The Hazels
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
4 The Hazels has more than doubled in price since the earliest registered sale in 1998.
£540,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.0% per year over 12 years.
£356,000
Growth on file: 8.0% per year over 12 years.
Sales timeline
27 July 2010Most recent
£356,000
+13.0%over 4 years18 April 2006
£315,000
+9.7%over 1 year19 August 2004
£287,250
+102.3%over 5 years10 September 1998
£142,000
Median price across the last 5 sales in AL6 0HZ: £455,500 (2025–2004).
Nearby sales in AL6 0HZ
6 The Hazels, Lower Green, Tewin, Welwyn, AL6 0HZ
Sold Mar 2025
£780,0003 The Hazels, Lower Green, Tewin, Welwyn, AL6 0HZ
Sold Feb 2021
£535,0002 The Hazels, Lower Green, Tewin, Welwyn, AL6 0HZ
Sold Dec 2014
£365,0001 The Hazels, Lower Green, Tewin, Welwyn, AL6 0HZ
Sold Nov 2000
£207,0005 The Hazels, Lower Green, Tewin, Welwyn, AL6 0HZ
Sold Jul 2000
£250,000
Everything we know about 4 The Hazels, 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 The Hazels homes
4 The Hazels outperforms the street on years held by a wide margin.
Price per m²
£4,235
Street avg £4,293
Floor Area
84 m²
Street avg 136 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
5.3 t/year
Street avg 5.9 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Grasswarren Estate — bus stop.
Closest school
0.1 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.