Chestnut Lodge, Chestnut Walk, Welwyn, AL6 0SB
About Chestnut Lodge
Chestnut Lodge is a detached house in Welwyn (AL6 0SB). It has a recorded floor area of 212 m² (around 2282 sq ft), construction records dating it to 1983-1990 and council tax band G. The latest certificate (June 2024) shows a D (score 65), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 74).
At 212 m² the property is well over the postcode median (163 m² across 12 EPCs), placing it in the larger end of the local stock. One planning record on file: tree works approved in 2026. Past consents include tree works, meaningful when judging how the property has evolved.
Know exactly what you're buying at Chestnut Lodge
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
Chestnut Lodge's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
- Apr 2026Tree WorksTreesIn report
TPO 652 T1 - crown reduce 1 x Oak tree by 2-3m Remove any major deadwood throughout crown
- Reference
- 6/2026/0266/TPO
We flagged 1 thing worth checking at Chestnut Lodge
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
Chestnut Lodge has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£1,030,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in AL6 0SB: £750,000 (2025–2018).
Nearby sales in AL6 0SB
Everything we know about Chestnut Lodge, 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 Chestnut Walk homes
Chestnut Lodge is notably below the street on co₂ emissions.
EPC Rating
65 (D)
Street avg 64 (D)
Floor Area
212 m²
Street avg 167 m²
CO₂ Emissions
8.1 t/year
Street avg 5.9 t/year
Habitable Rooms
9 rooms
Street avg 8 rooms
Similar properties nearby
The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.4 km
Mardley Avenue — bus stop.
Closest school
0.6 km
Oaklands 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.