27 Warren Way, Welwyn, AL6 0DQ
About 27 Warren Way
27 Warren Way is a three-bedroom detached house in Welwyn (AL6 0DQ). It has a recorded floor area of 83 m² (around 893 sq ft), construction records dating it to 1950-1966 and council tax band F. The latest certificate (March 2018) shows a D (score 57), a step below the typical UK home. The recommended improvements would push it to C (score 80). Our model identifies extension potential, subject to local planning policy.
At 83 m² it sits well below the postcode median (157 m² across 11 EPCs), making it one of the more compact homes locally. 2 planning records sit against the property, 1 approved, 1 refused. Past consents include an extension and solar panel installation, meaningful when judging how the property has evolved. Today's modelled estimate of £789,000 is 27.5% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£693/sq ft) was about 81.3% above the typical sold price in the postcode. Sold July 2018 for £619,000.
Know exactly what you're buying at 27 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
- Bathrooms1
Outside
- Private gardenRear
- GarageYes
Building
- Extension potentialPossible
Energy performance
EPC Rating
Planning history
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
- Nov 2022Solar PanelsFullIn report
Demolition of existing garage and store rooms to side and erection of two storey front/side/rear extension, single storey rear extension with insertion of roof lights, roof light to existing front roof. New raised patio area with stepped access. Removal of chimney and addition of solar panels.
Extension- Reference
- 6/2022/2188/HOUSE
- Jan 2021Solar PanelsFullIn report
Demolition of existing garage and store rooms to the side, erection of two storey front/side and rear extension. Erection of single storey extension with part glazed roof and roof with roof light to existing front roof. A new raised patio area with metal railings, removal of chimney and addition of solar panels. Pitched roof to existing front dormer.
ExtensionDemolition- Reference
- 6/2020/2886/HOUSE
We flagged 1 thing worth checking at 27 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
27 Warren Way valuation sits well clear of the typical sold price in this postcode.
£789,000
Modelled from EPC, postcode comparables.
£619,000
Recorded with HM Land Registry.
Sales timeline
23 July 2018Most recent
£619,000
Median price across the last 5 sales in AL6 0DQ: £850,000 (2025–2019).
Everything we know about 27 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
27 Warren Way is notably below the street on floor area.
Price per m²
£7,458
Street avg £5,041
Floor Area
83 m²
Street avg 160 m²
Habitable Rooms
5 rooms
Street avg 7 rooms
CO₂ Emissions
4.4 t/year
Street avg 6.6 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.