19 Byfield, Welwyn Garden City, AL8 7AL
About 19 Byfield
19 Byfield is a three-bedroom mid-terrace house in Welwyn Garden City (AL8 7AL). It has a recorded floor area of 84 m² (around 904 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (September 2018) shows a D (score 66), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 83), a 2-band jump. Our model identifies extension potential, subject to local planning policy.
Across 2000–2019, sale prices on this property compounded at 6.9% per year. Today's modelled estimate of £433,000 is 33.2% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£359/sq ft) was about 36.2% above the typical sold price in the postcode. Most recent transfer: February 2019 at £325,000.
Know exactly what you're buying at 19 Byfield
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
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
- ParkingOff street
Building
- Extension potentialPossible
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Planning history
19 Byfield has no planning applications on record.
Notable planning nearby
1applications of note in the surrounding area
Sales history & valuation
19 Byfield has more than tripled in price since its earliest registered sale in 2000.
£433,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.9% per year over 19 years.
£325,000
Growth on file: 6.9% per year over 19 years.
Sales timeline
1 February 2019Most recent
£325,000
+251.4%over 18 years21 February 2000
£92,500
Median price across the last 5 sales in AL8 7AL: £387,500 (2025–2022).
Nearby sales in AL8 7AL
Everything we know about 19 Byfield, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
- Am I paying too much?
- Is something wrong with it?
- Is the agent's story true?
- Will it hold its value?

Versus other Byfield homes
On habitable rooms, 19 Byfield stands well clear of the street.
Price per m²
£3,869
Street avg £3,901
Floor Area
84 m²
Street avg 88 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
3.5 t/year
Street avg 3.5 t/year
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1 Digswell House Mews
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1 Digswell Place
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1 Brockett Close
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1 Byfield
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The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Sewells — bus stop.
Closest school
0.2 km
Harwood Hill Junior Mixed Infant and Nursery School. 19 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.