41 Ayot Green, Ayot St Peter, Welwyn, AL6 9AB
About 41 Ayot Green
41 Ayot Green is a four-bedroom detached house in Ayot St. Peter, Welwyn, Welwyn (AL6 9AB). It has a recorded floor area of 132 m² (around 1421 sq ft), construction records dating it to 1950-1966 and council tax band F. The latest certificate (October 2024) shows an E (score 44), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since January 2013. Between certificates, hot-water efficiency went from Poor to Average and lighting went from Average to Very Good; while wall efficiency dropped from Good to Average. The recommended improvements would lift it to C (score 74), a 2-band jump. Main heating runs on oil.
At 132 m² it sits well below the postcode median (200 m² across 13 EPCs), making it one of the more compact homes locally. On the market in May 2013 and unlisted since — roughly 13 years. Today's modelled estimate of £815,000 is 44.2% above the 2013 sale price. One historical planning record sits against the property in 2022.
Know exactly what you're buying at 41 Ayot Green
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
- Bathrooms2
Energy performance
41 Ayot Green's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water system upgraded
More low energy lighting installed
Planning history
A recent planning application at 41 Ayot Green was refused — worth checking the council file.
- May 2022AmendmentIn report
Certificate of lawfulness for the existing garage/annex as a second home (C3)
- Documents
- 1 doc on file
- Reference
- 6/2021/3279/LAWE
We flagged 1 thing worth checking at 41 Ayot Green
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.
- A planning decision worth checking
30-day money-back guarantee
Sales history & valuation
£815,000
Modelled from EPC, postcode comparables.
£565,000
Recorded with HM Land Registry.
Sales timeline
6 May 2013Most recent
£565,000
Median price across the last 5 sales in AL6 9AB: £1,097,000 (2024–2014).
Nearby sales in AL6 9AB
7 9, Ayot Green, Ayot St Peter, Welwyn, AL6 9AB
Sold Sept 2024
£1,638,00039 Ayot Green, Ayot St Peter, Welwyn, AL6 9AB
Sold Nov 2020
£1,160,00031 33, Ayot Green, Ayot St Peter, Welwyn, AL6 9AB
Sold Apr 2018
£965,50022 Ayot Green, Ayot St Peter, Welwyn, AL6 9AB
Sold Jul 2014
£1,097,00026 Ayot Green, Ayot St Peter, Welwyn, AL6 9AB
Sold Feb 2014
£760,000
Everything we know about 41 Ayot Green, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- A planning decision worth checking

Versus other Ayot Green homes
Habitable Rooms for 41 Ayot Green lags the street by a wide margin.
Price per m²
£4,280
Street avg £5,148
Floor Area
132 m²
Street avg 192 m²
Habitable Rooms
5 rooms
Street avg 7 rooms
CO₂ Emissions
8.7 t/year
Street avg 11.2 t/year
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The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Red Lion PH — bus stop.
Closest school
1.4 km
Templewood Primary School. 10 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.