Are you a property professional?Get qualified leads from motivated homeowners.
Get startedAre you a property professional?Get qualified leads from motivated homeowners.
Get started21 Coltsfoot is a four-bedroom detached house in Welwyn Garden City (AL7 3HZ). It has a recorded floor area of 112 m² (around 1206 sq ft), construction records dating it to 1983-1990 and council tax band F. The latest certificate (October 2015) shows a D (score 57), a step below the typical UK home. The recommended improvements would push it to C (score 79). The latest certificate is from October 2015, so improvements made since then won't be reflected. Records show the property has been extended at some point in its history. The home occupies a cul-de-sac position.
Sale prices here have outpaced England HPI: 7.3% per year against 0% for the wider region. Today's modelled estimate of £658,000 is 21.3% above the 2017 sale price. On a £-per-square-foot basis, the last sale (£450/sq ft) was about 47.3% above the typical sold price in the postcode. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include tree works, meaningful when judging how the property has evolved. 9 years since the last transfer (August 2017).
This certificate is over 10 years old and is no longer valid.Expired 16 Oct 2025
Fell 6 x Hawthorn trees and 1 x Elderberry tree
Sale price has grown by over 3x since 1998.
£658,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.3% per year over 19 years.
£542,500
Growth on file: 7.3% per year over 19 years.
Habitable Rooms for 21 Coltsfoot runs comfortably ahead of the street norm.
Price per m²
£4,844
Street avg £4,895
Floor Area
112 m²
Street avg 101 m²
Habitable Rooms
8 rooms
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Sweet Briar — bus stop.
ALTERATIONS TO FRONT ELEVATION GARAGE
18 August 2017Most recent
£542,500
+288.9%over 19 years19 June 1998
£139,500
Median price across the last 5 sales in AL7 3HZ: £580,000 (2025–2023).
Street avg 6 rooms
CO₂ Emissions
4.8 t/year
Street avg 4.1 t/year
AL7 3HZ
Closest school
0.5 km
Swallow Dell Primary and Nursery School. 17 schools nearby.
Free valuation
An expert visits your home
Local expertise
An agent who knows your area
No obligation
You decide if and when to sell