5 Chestnut Walk, Welwyn, AL6 0SB
About 5 Chestnut Walk
5 Chestnut Walk is a four-bedroom detached house in Welwyn (AL6 0SB). It has a recorded floor area of 169 m² (around 1819 sq ft), construction records dating it to 2003-2006 and council tax band F. The latest certificate (September 2015) shows a C (score 75), near the top of the C band. The recommended improvements would push it to B (score 83). The latest certificate is from September 2015, so improvements made since then won't be reflected.
It changed hands recently, sold March 2025 for £922,500. Its energy rating outperforms most of the postcode (better than 75% of similar EPCs). Across 2000–2025, sale prices on this property compounded at 7% per year. On a £-per-square-foot basis, the last sale (£507/sq ft) was about 76.3% above the typical sold price in the postcode. 4 planning records sit against the property, 2 approved, 2 refused.
Know exactly what you're buying at 5 Chestnut Walk
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
- Bathrooms4
- Dining roomYes
- EnsuiteYes
Outside
- Private gardenRear
- GarageDetached
Energy performance
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 14 Sept 2025
EPC Rating
Planning history
- Apr 2007FullIn report
AMENDMENTS TO DETAILS OF REPLACEMENT DWELLING GRANTED UNDER REF: N6/2004/1441/FP TO INCLUDE RAISED PATIO AND FENCING
- Documents
- 3 docs on file
- Reference
- N6/2007/0297/FP
- Jan 2005New BuildFullIn report
ERECTION OF A REPLACEMENT DWELLING
- Reference
- N6/2004/1441/FP
We flagged 1 thing worth checking at 5 Chestnut Walk
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 5 Chestnut Walk was the highest on Land Registry record across the postcode.
£906,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.0% per year over 25 years.
£922,500
Growth on file: 7.0% per year over 25 years.
Sales timeline
27 March 2025Most recent
£922,500
+427.1%over 24 years12 September 2000
£175,000
Median price across the last 5 sales in AL6 0SB: £645,000 (2020–2016).
Nearby sales in AL6 0SB
Everything we know about 5 Chestnut Walk, 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
5 Chestnut Walk is notably below the street on years held.
Price per m²
£5,459
Street avg £4,284
Floor Area
169 m²
Street avg 170 m²
Habitable Rooms
8 rooms
Street avg 8 rooms
CO₂ Emissions
3.8 t/year
Street avg 6.3 t/year
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.