1 Norfolk Cottages, Ayot St Lawrence, Welwyn, AL6 9DA
About 1 Norfolk Cottages
1 Norfolk Cottages is a four-bedroom end-of-terrace house in Ayot St. Lawrence, Welwyn, Welwyn (AL6 9DA). It has a recorded floor area of 175 m² (around 1884 sq ft), construction records dating it to 1900-1929 and council tax band F. The latest certificate (April 2021) shows an E (score 53), well below the UK norm with real room to improve. Earlier certificates rated it D (October 2010); the latest reading is one band lower. Between certificates, lighting went from Very Poor to Very Good; while wall efficiency dropped from Good to Average and roof efficiency dropped from Good to Very Poor. The recommended improvements would lift it to B (score 82), a 3-band jump. Main heating runs on oil.
Across 1996–2021, sale prices on this property compounded at 7.5% per year. Sold June 2021 for £957,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 1 Norfolk Cottages
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
- Bedrooms4
- Bathrooms2
Energy performance
1 Norfolk Cottages's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Planning history
1 Norfolk Cottages has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
1 Norfolk Cottages has more than quadrupled in price since its earliest registered sale in 1996.
£985,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.5% per year over 25 years.
£957,000
Growth on file: 7.5% per year over 25 years.
Sales timeline
23 June 2021Most recent
£957,000
+53.4%over 10 years24 February 2011
£624,000
+296.2%over 14 years13 June 1996
£157,500
Median price across the last 3 sales in AL6 9DA: £478,000 (2024–2004).
Everything we know about 1 Norfolk Cottages, 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?

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The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
1.9 km
Lamer Park — bus stop.
Closest school
2.7 km
Codicote Church of England Primary School. 2 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.