28 Warren Way, Welwyn, AL6 0DH
About 28 Warren Way
28 Warren Way is a three-bedroom semi-detached house in Welwyn (AL6 0DH). It has a recorded floor area of 135 m² (around 1453 sq ft), construction records dating it to 1950-1966 and council tax band A. The latest certificate (September 2012) shows a D (score 66), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 83), a 2-band jump. The latest certificate is from September 2012, so improvements made since then won't be reflected. Other recorded features include a self-contained annexe.
3 planning records sit against the property, 3 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Across 1997–2014, sale prices on this property compounded at 8.8% per year. Today's modelled estimate of £628,000 is 40.2% above the 2014 sale price. On a £-per-square-foot basis, the last sale (£308/sq ft) was about 25.6% below the postcode norm. On the market in April 2014 and unlisted since — roughly 12 years.
Know exactly what you're buying at 28 Warren Way
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms3
- Dining roomYes
- FireplaceYes
Outside
- Private gardenYes
- DrivewayYes
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This certificate is over 10 years old and is no longer valid.Expired 09 Sept 2022
EPC Rating
Planning history
28 Warren Way has 3 separate extension applications on the council record.
- Oct 2010ExtensionFullIn report
Extension: Single storey · Rear of property
Erection of single storey rear extension
- Documents
- 10 docs on file
- Reference
- N6/2010/1795/FP
- Feb 2005ExtensionFullIn report
Extension: Single storey · Rear of property
ERECTION OF FIRST FLOOR REAR EXTENSION
- Reference
- N6/2004/1830/FP
We flagged 1 thing worth checking at 28 Warren Way
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
28 Warren Way has more than quadrupled in price since its earliest registered sale in 1997.
£628,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.8% per year over 17 years.
£448,000
Growth on file: 8.8% per year over 17 years.
Sales timeline
8 April 2014Most recent
£448,000
+326.7%over 17 years5 February 1997
£105,000
Median price across the last 5 sales in AL6 0DH: £645,000 (2022–2017).
Everything we know about 28 Warren Way, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby

Versus other Warren Way homes
Floor Area for 28 Warren Way runs comfortably ahead of the street norm.
Price per m²
£3,319
Street avg £4,795
Floor Area
135 m²
Street avg 129 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
4.8 t/year
Street avg 6.0 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Welwyn North Rail Station — railway station.
Closest school
0.8 km
St John's CofE Primary School. 12 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.