15 Cob Lane Close, Digswell, Welwyn, AL6 0DD
About 15 Cob Lane Close
15 Cob Lane Close is a five-bedroom semi-detached house in Digswell, Welwyn, Welwyn (AL6 0DD). It has a recorded floor area of 109 m² (around 1170 sq ft), construction records dating it to 1996-2002 and council tax band G. The latest certificate (October 2011) shows a D (score 68), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 71). The latest certificate is from October 2011, so improvements made since then won't be reflected. The home occupies a cul-de-sac position.
Last sale on file: £635,000 in June 2019. Across the public record there are 4 sales, relatively high churn for a single property. One planning record on file: an extension approved in 2015. Past consents include an extension, meaningful when judging how the property has evolved. It lags the bulk of the postcode on energy efficiency (less efficient than 83% of similar EPCs). Across 1999–2019, sale prices on this property compounded at 4.9% per year. Today's modelled estimate of £720,000 is 13.4% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£543/sq ft) was about 105% above the typical sold price in the postcode.
Know exactly what you're buying at 15 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
- Dining roomYes
- CloakroomYes
- EnsuiteYes
- StudyYes
Outside
- Cul-de-sacYes
Energy performance
15 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This certificate is over 10 years old and is no longer valid.Expired 16 Oct 2021
EPC Rating
Planning history
15 Cob Lane Close has an approved single-storey side extension on the planning record.
- Nov 2015ExtensionFullIn report
Extension: Single storey · Side of property
Erection of single storey side extension
- Reference
- 6/2015/1963/HOUSE
We flagged 1 thing worth checking at 15 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.
£720,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.9% per year over 20 years.
£635,000
Growth on file: 4.9% per year over 20 years.
Sales timeline
13 June 2019Most recent
£635,000
+53.0%over 7 years26 April 2012
£415,000
+16.9%over 9 years24 February 2003
£355,000
+43.2%over 3 years28 September 1999
£247,950
Median price across the last 5 sales in AL6 0DD: £682,000 (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
£710,0004 Cob Lane Close, Digswell, Welwyn, AL6 0DD
Sold Mar 2021
£682,0005 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 15 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
Price per m² for 15 Cob Lane Close runs comfortably ahead of the street norm.
Price per m²
£5,842
Street avg £4,129
Floor Area
109 m²
Street avg 120 m²
Habitable Rooms
7 rooms
Street avg 6 rooms
CO₂ Emissions
4.5 t/year
Street avg 4.0 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.