65 Warren Way, Welwyn, AL6 0DL
About 65 Warren Way
65 Warren Way is a four-bedroom detached house in Welwyn (AL6 0DL). It has a recorded floor area of 181 m² (around 1948 sq ft), construction records dating it to 1967-1975 and council tax band G. The latest certificate (August 2012) shows an E (score 54), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 74), a 2-band jump. The latest certificate is from August 2012, so improvements made since then won't be reflected.
Untraded for 23 years, with the last transfer in March 2003. At 181 m² the property is well over the postcode median (111 m² across 19 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 74% of similar EPCs). Across 1995–2003, sale prices on this property compounded at 12.3% per year. Today's modelled estimate of £900,000 sits 83.7% above the 2003 sale of £490,000. On a £-per-square-foot basis, the last sale (£252/sq ft) was about 26.6% below the postcode norm.
Know exactly what you're buying at 65 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
- Bedrooms4
Energy performance
65 Warren Way's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 16 Aug 2022
EPC Rating
Planning history
65 Warren Way has no planning applications on record.
Notable planning nearby
1applications of note in the surrounding area
We flagged 1 thing worth checking at 65 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
Sale price has at least doubled since 1995.
£900,000
Modelled from EPC, postcode comparables and a sale-price growth of 12.3% per year over 8 years.
£490,000
Growth on file: 12.3% per year over 8 years.
Sales timeline
10 March 2003Most recent
£490,000
+153.2%over 8 years7 March 1995
£193,500
Median price across the last 5 sales in AL6 0DL: £875,000 (2025–2019).
Everything we know about 65 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
On co₂ emissions, 65 Warren Way runs well behind the street norm.
Price per m²
£2,707
Street avg £4,142
Floor Area
181 m²
Street avg 124 m²
Habitable Rooms
7 rooms
Street avg 6 rooms
CO₂ Emissions
8.7 t/year
Street avg 5.2 t/year
Similar properties nearby
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.