75b, Burnham Green Road, Welwyn, AL6 0NH
About 75b
75b is a detached house in Welwyn (AL6 0NH). It has a recorded floor area of 149 m² (around 1604 sq ft), construction records dating it to 2003-2006 and council tax band G. The latest certificate (December 2019) shows a C (score 76), near the top of the C band. The recommended improvements would push it to B (score 83).
3 planning records sit against the property, 3 approved, 0 refused. Past consents include an extension and a conservatory, meaningful when judging how the property has evolved. Its energy rating outperforms most of the postcode (better than 75% of similar EPCs). Across 1995–2020, sale prices on this property compounded at 17.2% per year. Today's modelled estimate of £1,434,000 is 30.4% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£686/sq ft) was about 132.8% above the typical sold price in the postcode. Sold October 2020 for £1,100,000.
Know exactly what you're buying at 75b
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
Energy performance
EPC Rating
Planning history
75b has 2 separate extension applications on the council record.
- Apr 2014ConservatoryFullIn report
Replace glazed conservatory roof with plain clay tiles and feather edged boarding.
Extension- Documents
- 7 docs on file
- Reference
- 3/14/0241/FP
- Jul 2010OutbuildingFullIn report
Erection of cedar greenhouse
- Documents
- 6 docs on file
- Reference
- 3/10/0954/FP
We flagged 1 thing worth checking at 75b
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
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Sales history & valuation
Price for 75b has grown more than fourfold since the 1995 starting point.
£1,434,000
Modelled from EPC, postcode comparables and a sale-price growth of 17.2% per year over 25 years.
£1,100,000
Growth on file: 17.2% per year over 25 years.
Sales timeline
12 October 2020Most recent
£1,100,000
+76.0%over 14 years18 June 2006
£625,000
+3025.0%over 10 years23 July 1995
£20,000
Median price across the last 5 sales in AL6 0NH: £749,950 (2023–2021).
Nearby sales in AL6 0NH
Everything we know about 75b, 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 Burnham Green Road homes
Price per m² for 75b runs comfortably ahead of the street norm.
Price per m²
£7,383
Street avg £4,663
Floor Area
149 m²
Street avg 145 m²
Habitable Rooms
4 rooms
Street avg 6 rooms
CO₂ Emissions
3.8 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
0.3 km
Burnham Green Road — bus stop.
Closest school
2.2 km
Tewin Cowper Church of England Voluntary Aided Primary School. 7 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.