71 Warren Way, Welwyn, AL6 0DL
About 71 Warren Way
71 Warren Way is a two-bedroom semi-detached house in Welwyn (AL6 0DL). It has a recorded floor area of 102 m² (around 1098 sq ft), construction records dating it to 1950-1966 and council tax band E. The latest certificate (March 2014) shows a D (score 63), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 80). The latest certificate is from March 2014, so improvements made since then won't be reflected.
Across 2003–2014, sale prices on this property compounded at 4.5% per year. Today's modelled estimate of £613,000 sits 53.3% above the 2014 sale of £400,000. One planning record on file: a loft conversion approved in 2003. Past consents include a loft conversion, meaningful when judging how the property has evolved. On the market in July 2014 and unlisted since — roughly 12 years. At 102 m² it's 15% smaller than the typical home in the postcode (120 m² median across 19 EPCs). 2 bedrooms is on the smaller side for this postcode, where 4 is the typical count.
Know exactly what you're buying at 71 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
- Bedrooms2
- Bathrooms2
Outside
- Private gardenYes
- DrivewayYes
Energy performance
71 Warren Way's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 27 Mar 2024
EPC Rating
Planning history
- Dec 2003Loft ConversionFullIn report
ALTERATIONSTO ROOF TO INCLUDE FRONT AND REAR DORMER WINDOWS.
- Reference
- N6/2003/1526/FP
We flagged 1 thing worth checking at 71 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
71 Warren Way valuation sits well clear of the typical sold price in this postcode.
£613,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.5% per year over 11 years.
£400,000
Growth on file: 4.5% per year over 11 years.
Sales timeline
24 July 2014Most recent
£400,000
+61.9%over 10 years27 August 2003
£247,000
Median price across the last 5 sales in AL6 0DL: £875,000 (2025–2019).
Everything we know about 71 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
Habitable Rooms for 71 Warren Way lags the street by a wide margin.
Price per m²
£3,922
Street avg £4,074
Floor Area
102 m²
Street avg 128 m²
Habitable Rooms
4 rooms
Street avg 6 rooms
CO₂ Emissions
4.2 t/year
Street avg 5.4 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
0.9 km
St John's CofE Primary School. 13 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.