4 Colyer Close, Digswell, Welwyn, AL6 0DY
About 4 Colyer Close
4 Colyer Close is a detached house in Digswell, Welwyn, Welwyn (AL6 0DY). It has a recorded floor area of 69 m² (around 743 sq ft), construction records dating it to 1967-1975 and council tax band C. At 69 m² this is the 4th smallest of 5 units on EPC record in the building, where floor areas span 63–71 m². The building's EPC ratings span E to D, with this unit at the top. The latest certificate (September 2015) shows a D (score 59), a step below the typical UK home. The recommended improvements would push it to C (score 72). The latest certificate is from September 2015, so improvements made since then won't be reflected.
Across 1997–2016, sale prices on this property compounded at 9.2% per year. On a £-per-square-foot basis, the last sale (£438/sq ft) was about 36.2% above the typical sold price in the postcode. Last changed hands 10 years ago, in February 2016.
Know exactly what you're buying at 4 Colyer 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
Energy performance
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 25 Sept 2025
EPC Rating
Planning history
4 Colyer Close has no planning applications on record.
Notable planning nearby
1applications of note in the surrounding area
We flagged 1 thing worth checking at 4 Colyer 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
Price for 4 Colyer Close has grown more than fourfold since the 1997 starting point.
£327,000
Modelled from EPC, postcode comparables and a sale-price growth of 9.2% per year over 19 years.
£325,000
Growth on file: 9.2% per year over 19 years.
Sales timeline
17 February 2016Most recent
£325,000
+66.7%over 11 years29 July 2004
£195,000
+214.5%over 7 years8 April 1997
£61,995
Median price across the last 5 sales in AL6 0DY: £306,700 (2021–2015).
Nearby sales in AL6 0DY
3 Colyer Close, Digswell, Welwyn, AL6 0DY
Sold Dec 2021
£345,0005 Colyer Close, Digswell, Welwyn, AL6 0DY
Sold Apr 2019
£325,0001 Colyer Close, Digswell, Welwyn, AL6 0DY
Sold Nov 2018
£305,0002 Colyer Close, Digswell, Welwyn, AL6 0DY
Sold Feb 2008
£225,0006 Colyer Close, Digswell, Welwyn, AL6 0DY
Sold Aug 2000
£94,000
Everything we know about 4 Colyer 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 Colyer Close homes
On years held, 4 Colyer Close stands well clear of the street.
Price per m²
£4,710
Street avg £4,041
Floor Area
69 m²
Street avg 67 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
3.9 t/year
Street avg 3.5 t/year
Similar properties nearby
1 Avenue Court
AL6 0XF
1 Colyer Close, Digswell
AL6 0DY
1 Canonsfield Court, Canonsfield Road
AL6 0PH
1 Cob Lane Close, Digswell
AL6 0DD
1 Briary Wood End
AL6 0TD
1 Bluebells
AL6 0XD
1 Copper Beeches
AL6 0SS
1 Caddington House, New Road
AL6 0AL
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.