1 Colgrove, Welwyn Garden City, AL8 6HY
About 1 Colgrove
1 Colgrove is a four-bedroom semi-detached house in Welwyn Garden City (AL8 6HY). It has a recorded floor area of 143 m² (around 1539 sq ft), construction records dating it to 1950-1966 and council tax band E. The latest certificate (July 2018) shows a C (score 69), just inside the C band.
At 143 m² the property is well over the postcode median (94 m² across 6 EPCs), placing it in the larger end of the local stock. 5 planning records sit against the property, 5 approved, 0 refused. Past consents include an extension, partial demolition, a loft conversion and a garage conversion, meaningful when judging how the property has evolved. Across 2003–2018, sale prices on this property compounded at 5.4% per year. Today's modelled estimate of £836,000 is 15.3% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£471/sq ft) was about 21.3% above the typical sold price in the postcode. Most recent transfer: October 2018 at £725,000.
Know exactly what you're buying at 1 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
- Bedrooms4
- Bathrooms2
Energy performance
EPC Rating
Planning history
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
- Sept 2018DemolitionIn report
Extension: Single storey · Side and rear of property
Erection of a single storey side and rear extension, following demolition of existing garage and playroom
Extension- Reference
- 6/2018/1613/EM
- Sept 2018DemolitionFullIn report
Extension: Single storey · Side and rear of property
Erection of a single storey side and rear extension, following demolition of existing garage and side room
Extension- Reference
- 6/2018/1602/HOUSE
What's in 1 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
Latest sale on 1 Colgrove was the highest on Land Registry record across the postcode.
£836,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.4% per year over 15 years.
£725,000
Growth on file: 5.4% per year over 15 years.
Sales timeline
4 October 2018Most recent
£725,000
+122.4%over 15 years28 July 2003
£326,000
Median price across the last 5 sales in AL8 6HY: £535,000 (2022–2015).
Nearby sales in AL8 6HY
13 Colgrove, Welwyn Garden City, AL8 6HY
Sold Oct 2022
£685,5859 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
£450,00029 Colgrove, Welwyn Garden City, AL8 6HY
Sold Aug 2008
£317,000
Everything we know about 1 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 floor area, 1 Colgrove stands well clear of the street.
Price per m²
£5,070
Street avg £4,932
Floor Area
143 m²
Street avg 97 m²
Habitable Rooms
9 rooms
Street avg 6 rooms
CO₂ Emissions
4.2 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.