29 New Road, Welwyn, AL6 0AQ
About 29 New Road
29 New Road is a four-bedroom detached house in Welwyn (AL6 0AQ). It has a recorded floor area of 226 m² (around 2433 sq ft), construction records dating it to 1950-1966 and council tax band G. The latest certificate (December 2019) shows an E (score 53), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 69), a 2-band jump. Main heating runs on oil.
One planning record on file: an extension approved in 2021. Past consents include an extension, meaningful when judging how the property has evolved. At 226 m² it's 24.9% smaller than the typical home in the postcode (301 m² median across 11 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 82% of similar EPCs). Today's modelled estimate of £1,390,000 is 38.3% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£413/sq ft) was about 47% above the typical sold price in the postcode. Last sale on file: £1,005,050 in August 2020.
Know exactly what you're buying at 29 New Road
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
- Bathrooms3
Energy performance
29 New Road's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
- May 2021ExtensionFullIn report
Extension: Single storey · Side of property
Erection of a single storey side extension, pitched roof added to existing single storey extension and to garage,. Changes to fenestration, rendering and cladding of external walls and re-roofng.
- Documents
- 1 doc on file
- Reference
- 6/2021/0822/HOUSE
We flagged 1 thing worth checking at 29 New Road
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
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£1,390,000
Modelled from EPC, postcode comparables.
£1,005,050
Recorded with HM Land Registry.
Sales timeline
2 August 2020Most recent
£1,005,050
Median price across the last 5 sales in AL6 0AQ: £1,362,500 (2024–2018).
Everything we know about 29 New Road, 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 New Road homes
29 New Road is notably below the street on habitable rooms.
Price per m²
£4,447
Street avg £4,240
Floor Area
226 m²
Street avg 314 m²
Habitable Rooms
7 rooms
Street avg 10 rooms
CO₂ Emissions
11.0 t/year
Street avg 9.0 t/year
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1 Bluebells
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1 Desborough Drive, Tewin
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1 Acorn Glade, Digswell
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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
0.1 km
Mornington — bus stop.
Closest school
0.8 km
St John's CofE Primary School. 14 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.