11 Colgrove, Welwyn Garden City, AL8 6HY
About 11 Colgrove
11 Colgrove is an end-of-terrace house in Welwyn Garden City (AL8 6HY). It has a recorded floor area of 101 m² (around 1087 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (October 2015) shows a D (score 62), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 86), a 2-band jump. The latest certificate is from October 2015, so improvements made since then won't be reflected.
5 planning records sit against the property, 4 approved, 0 refused. Past consents include an extension and tree works, meaningful when judging how the property has evolved. The record references conservation-area consent, which constrain future alterations. Last changed hands 11 years ago, in November 2015. Across 1997–2015, sale prices on this property compounded at 8.3% per year. Today's modelled estimate of £618,000 is 37.3% above the 2015 sale price.
Know exactly what you're buying at 11 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
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 30 Oct 2025
EPC Rating
Planning history
11 Colgrove has been through 4 approved planning applications — a well-evolved property.
- Feb 2018OutbuildingIn report
Installation of a wooden shed to replace existing
- Documents
- 1 doc on file
- Reference
- 6/2017/2542/EM
- Oct 2017ExtensionIn report
Extension: Single storey · Rear of property
Erection of a single storey rear extension and raise the roof and parapet to existing side extension
- Reference
- 6/2017/1693/EM
What's in 11 Colgrove, Welwyn Garden City, AL8 6HY's planning history?
3 more on this property, plus refusals, disputes and full decisions nearby, in the report.
Sales history & valuation
Price for 11 Colgrove has grown more than fourfold since the 1997 starting point.
£618,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.3% per year over 19 years.
£450,000
Growth on file: 8.3% per year over 19 years.
Sales timeline
24 November 2015Most recent
£450,000
+341.2%over 18 years2 April 1997
£102,000
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
£435,00029 Colgrove, Welwyn Garden City, AL8 6HY
Sold Aug 2008
£317,000
Everything we know about 11 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
EPC Rating for 11 Colgrove lags the street by a wide margin.
Price per m²
£4,455
Street avg £5,055
Floor Area
101 m²
Street avg 104 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
4.6 t/year
Street avg 3.9 t/year
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.