10 Colgrove, Welwyn Garden City, AL8 6HU
About 10 Colgrove
10 Colgrove is a three-bedroom semi-detached house in Welwyn Garden City (AL8 6HU). It has a recorded floor area of 80 m² (around 861 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (September 2013) shows a D (score 60), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 85), a 2-band jump. The latest certificate is from September 2013, so improvements made since then won't be reflected.
5 planning records sit against the property, 5 approved, 0 refused. Past consents include an extension and tree works, meaningful when judging how the property has evolved. Across 2014–2018, sale prices on this property compounded at 14.1% per year. Today's modelled estimate of £623,000 is 13.3% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£639/sq ft) was about 102.5% above the typical sold price in the postcode. Last sold in January 2018, so it's been off the market for around 8 years.
Know exactly what you're buying at 10 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
What this property has
Inside
- Bedrooms3
- Bathrooms2
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This certificate is over 10 years old and is no longer valid.Expired 20 Sept 2023
EPC Rating
Planning history
10 Colgrove has 2 separate extension applications on the council record.
- Dec 2014ExtensionIn report
Extension: Single storey · Rear of property
Erection of single storey rear extension
- Documents
- 12 docs on file
- Reference
- W6/2014/2444/EM
- Dec 2014ExtensionFullIn report
Extension: Single storey · Rear of property
Erection of single storey rear extension
- Documents
- 12 docs on file
- Reference
- N6/2014/2448/FP
What's in 10 Colgrove, Welwyn Garden City, AL8 6HU's planning history?
3 more on this property, plus refusals, disputes and full decisions nearby, in the report.
Sales history & valuation
10 Colgrove valuation sits well clear of the typical sold price in this postcode.
£623,000
Modelled from EPC, postcode comparables and a sale-price growth of 14.1% per year over 4 years.
£550,000
Growth on file: 14.1% per year over 4 years.
Sales timeline
26 January 2018Most recent
£550,000
+70.3%over 4 years9 January 2014
£323,000
Median price across the last 5 sales in AL8 6HU: £555,000 (2023–2010).
Nearby sales in AL8 6HU
2 Colgrove, Welwyn Garden City, AL8 6HU
Sold Jan 2023
£565,00028 Colgrove, Welwyn Garden City, AL8 6HU
Sold Jun 2021
£590,00038 Colgrove, Welwyn Garden City, AL8 6HU
Sold Nov 2016
£555,0004 Colgrove, Welwyn Garden City, AL8 6HU
Sold Oct 2013
£360,00026 Colgrove, Welwyn Garden City, AL8 6HU
Sold Dec 2004
£247,500
Everything we know about 10 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
On price per m², 10 Colgrove stands well clear of the street.
Price per m²
£6,875
Street avg £4,156
Floor Area
80 m²
Street avg 87 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
3.8 t/year
Street avg 3.1 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
Stanborough School. 19 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.