10 Ayot Green, Ayot St Peter, Welwyn, AL6 9AB
About 10 Ayot Green
10 Ayot Green is a detached house in Ayot St. Peter, Welwyn, Welwyn (AL6 9AB). It has a recorded floor area of 200 m² (around 2153 sq ft), construction records dating it to before 1900 and council tax band G. The latest certificate (September 2022) shows an E (score 50), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 79), a 2-band jump.
8 planning records sit against the property, 0 approved, 6 refused. The record references conservation-area consent, which constrain future alterations. At 200 m² it's 19.8% larger than the typical home in the postcode (167 m² median across 13 EPCs).
Know exactly what you're buying at 10 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
Energy performance
10 Ayot Green's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
A recent planning application at 10 Ayot Green was refused — worth checking the council file.
- Jan 2026ExtensionFullIn report
Extension: Single storey · Rear of property
Erection of a single storey rear extension with roof-lights, re-laying of gable roofs, replacement casement windows to the rear and insertion of new roof light to existing rear extension
- Reference
- 6/2025/2288/HOUSE
- Jan 2026ExtensionHeritageIn report
Extension: Single storey · Rear of property
Erection of a single storey rear extension incorporating two conservation roof-lights. Associated works to include all gable roofs to be re-laid with new felt and battens reusing existing plain clay tiles. Replacing existing timber casement windows
- Reference
- 6/2025/2287/LB
We flagged 1 thing worth checking at 10 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
10 Ayot Green has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£1,225,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
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 10 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 10 Ayot Green lags the street by a wide margin.
EPC Rating
50 (E)
Street avg 45 (E)
Floor Area
200 m²
Street avg 187 m²
CO₂ Emissions
11.0 t/year
Street avg 11.1 t/year
Habitable Rooms
5 rooms
Street avg 7 rooms
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AL6 9BZ
1 Frythe Avenue
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1 Codicote Road
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1 Danesbury Cottages, Danesbury Park Road
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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.