4 Cob Lane Close, Digswell, Welwyn, AL6 0DD
About 4 Cob Lane Close
4 Cob Lane Close is a five-bedroom semi-detached house in Digswell, Welwyn, Welwyn (AL6 0DD). It has a recorded floor area of 133 m² (around 1432 sq ft), construction records dating it to 1996-2002 and council tax band F. The latest certificate (March 2014) shows a C (score 73). The recommended improvements would push it to B (score 85). The latest certificate is from March 2014, so improvements made since then won't be reflected. The home occupies a cul-de-sac position.
2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Across 1999–2021, sale prices on this property compounded at 5.1% per year. On a £-per-square-foot basis, the last sale (£476/sq ft) was about 69.4% above the typical sold price in the postcode. Last sale on file: £682,000 in March 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 4 Cob Lane 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
- Bedrooms5
- Bathrooms2
- EnsuiteYes
Outside
- ParkingOff street
- Cul-de-sacYes
Building
- RefurbishedYes
Energy performance
4 Cob Lane Close'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This certificate is over 10 years old and is no longer valid.Expired 12 Mar 2024
EPC Rating
Planning history
4 Cob Lane Close has an approved single-storey rear extension on the planning record.
- Mar 2015ExtensionFullIn report
Extension: Single storey · Rear of property
Erection of a single storey rear extension
- Documents
- 7 docs on file
- Reference
- N6/2015/0148/FP
- Feb 2004
We flagged 1 thing worth checking at 4 Cob Lane 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
Sale price has at least doubled since 1999.
£709,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.1% per year over 22 years.
£682,000
Growth on file: 5.1% per year over 22 years.
Sales timeline
25 March 2021Most recent
£682,000
+190.3%over 21 years14 September 1999
£234,950
Median price across the last 5 sales in AL6 0DD: £635,000 (2024–2018).
Nearby sales in AL6 0DD
9 Cob Lane Close, Digswell, Welwyn, AL6 0DD
Sold Jul 2024
£690,0008 Cob Lane Close, Digswell, Welwyn, AL6 0DD
Sold Sept 2022
£710,00015 Cob Lane Close, Digswell, Welwyn, AL6 0DD
Sold Jun 2019
£635,0005 Cob Lane Close, Digswell, Welwyn, AL6 0DD
Sold May 2018
£620,00010 Cob Lane Close, Digswell, Welwyn, AL6 0DD
Sold May 2018
£599,995
Everything we know about 4 Cob Lane 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 Cob Lane Close homes
Years Held for 4 Cob Lane Close lags the street by a wide margin.
Price per m²
£5,128
Street avg £4,194
Floor Area
133 m²
Street avg 118 m²
Habitable Rooms
7 rooms
Street avg 6 rooms
CO₂ Emissions
3.6 t/year
Street avg 4.1 t/year
Similar properties nearby
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
0.1 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.