3 Hazel Close, Welwyn, AL6 0DJ
About 3 Hazel Close
3 Hazel Close is a three-bedroom detached house in Welwyn (AL6 0DJ). It has a recorded floor area of 136 m² (around 1464 sq ft), construction records dating it to 1950-1966 and council tax band E. The latest certificate (May 2019) shows a C (score 70). The recommended improvements would push it to B (score 82).
5 planning records sit against the property, 2 approved, 3 refused. Past consents include an extension, meaningful when judging how the property has evolved. At 136 m² it's 23.1% larger than the typical home in the postcode (111 m² median across 6 EPCs). Across 2005–2022, sale prices on this property compounded at 6.7% per year. On a £-per-square-foot basis, the last sale (£499/sq ft) was about 88.8% above the typical sold price in the postcode. Sold April 2022 for £730,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 3 Hazel Close
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
- Bathrooms3
Outside
- Private gardenYes
- GarageYes
Energy performance
EPC Rating
Planning history
3 Hazel Close has 2 separate extension applications on the council record.
- Dec 2008OutlineIn report
CERTIFICATE OF LAWFULNESS FOR THE PROPOSED INSERTION OF TWO SIDE DORMERS WINDOWS
- Documents
- 2 docs on file
- Reference
- N6/2008/2225/LU
- Jan 2008RenovationFullIn report
RAISING OF ROOF TO REAR AND INSERTION OF 3 ROOF LIGHTS
- Documents
- 4 docs on file
- Reference
- N6/2007/1768/FP
We flagged 1 thing worth checking at 3 Hazel Close
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 3 Hazel Close was the highest on Land Registry record across the postcode.
£790,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.7% per year over 17 years.
£730,000
Growth on file: 6.7% per year over 17 years.
Sales timeline
11 April 2022Most recent
£730,000
+194.9%over 16 years18 September 2005
£247,500
Median price across the last 5 sales in AL6 0DJ: £520,000 (2024–2014).
Everything we know about 3 Hazel Close, 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 Hazel Close homes
On epc rating, 3 Hazel Close stands well clear of the street.
Price per m²
£5,368
Street avg £4,873
Floor Area
136 m²
Street avg 113 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
4.5 t/year
Street avg 4.4 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Welwyn North Rail Station — railway station.
Closest school
0.7 km
St John's CofE Primary School. 13 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.