56a, Hertford Road, Welwyn, AL6 0BX
About 56a
56a is a three-bedroom detached house in Welwyn (AL6 0BX). It has a recorded floor area of 209 m² (around 2250 sq ft). The latest certificate (October 2014) shows a D (score 59), a step below the typical UK home. The latest certificate is from October 2014, so improvements made since then won't be reflected.
At 209 m² the property is well over the postcode median (145 m² across 8 EPCs), placing it in the larger end of the local stock. On the market in February 2016 and unlisted since — roughly 10 years. Across 2014–2016, sale prices on this property compounded at 12.4% per year. Today's modelled estimate of £1,203,000 is 30.1% above the 2016 sale price. One historical planning record sits against the property in 2024.
Know exactly what you're buying at 56a
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
- Bathrooms2
Energy performance
56a'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This certificate is over 10 years old and is no longer valid.Expired 09 Oct 2024
EPC Rating
Planning history
- Oct 2024OutlineIn report
Certificate of lawfulness to reinstate the parquet floor finish in a single type of hardwood timber flooring.
- Reference
- 6/2024/1539/LAWP
We flagged 1 thing worth checking at 56a
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
56a changed hands twice within eighteen months — unusual for the area.
£1,203,000
Modelled from EPC, postcode comparables and a sale-price growth of 12.4% per year over 1 year.
£925,000
Growth on file: 12.4% per year over 1 year.
Sales timeline
1 February 2016Most recent
£925,000
+16.4%over 1 year14 October 2014
£795,000
Median price across the last 5 sales in AL6 0BX: £800,000 (2025–2018).
Nearby sales in AL6 0BX
Everything we know about 56a, 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 Hertford Road homes
On price per m², 56a runs well behind the street norm.
Price per m²
£4,426
Street avg £6,105
Floor Area
209 m²
Street avg 165 m²
CO₂ Emissions
9.5 t/year
Street avg 5.5 t/year
Years Held
10 years
Street avg 6 years
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1 Bluebells
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1 Desborough Drive, Tewin
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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
0.5 km
Sloansway — bus stop.
Closest school
0.0 km
St John's CofE Primary School. 17 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.