15 Colgrove, Welwyn Garden City, AL8 6HY
About 15 Colgrove
15 Colgrove is a semi-detached house in Welwyn Garden City (AL8 6HY). It has a recorded floor area of 81 m² (around 872 sq ft), construction records dating it to 1950-1966 and council tax band E. The latest certificate (December 2024) shows a C (score 73). The rating has held steady at C across 2 certificates since August 2015. Between certificates, window efficiency went from Average to Good and lighting went from Average to Very Good; while wall efficiency dropped from Good to Average and roof efficiency dropped from Good to Average. The recommended improvements would push it to B (score 86).
At 81 m² it's 19% smaller than the typical home in the postcode (100 m² median across 6 EPCs).
Know exactly what you're buying at 15 Colgrove
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Window efficiency improved
More low energy lighting installed
Planning history
15 Colgrove has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
15 Colgrove has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£542,000
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 AL8 6HY: £542,000 (2022–2016).
Nearby sales in AL8 6HY
13 Colgrove, Welwyn Garden City, AL8 6HY
Sold Oct 2022
£685,5851 Colgrove, Welwyn Garden City, AL8 6HY
Sold Oct 2018
£725,0009 Colgrove, Welwyn Garden City, AL8 6HY
Sold May 2018
£535,0007 Colgrove, Welwyn Garden City, AL8 6HY
Sold Jan 2016
£435,00011 Colgrove, Welwyn Garden City, AL8 6HY
Sold Nov 2015
£450,000
Everything we know about 15 Colgrove, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
- Am I paying too much?
- Is something wrong with it?
- Is the agent's story true?
- Will it hold its value?

Versus other Colgrove homes
Floor Area for 15 Colgrove lags the street by a wide margin.
EPC Rating
73 (C)
Street avg 65 (D)
Floor Area
81 m²
Street avg 108 m²
CO₂ Emissions
2.6 t/year
Street avg 4.2 t/year
Habitable Rooms
5 rooms
Street avg 6 rooms
Similar properties nearby
The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Stanborough Close — bus stop.
Closest school
0.5 km
Applecroft School. 19 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.