12 Ayr Close, Stevenage, SG1 5RZ
About 12 Ayr Close
12 Ayr Close is a four-bedroom detached house in Stevenage (SG1 5RZ). It has a recorded floor area of 111 m² (around 1195 sq ft), construction records dating it to 1991-1995 and council tax band E. The latest certificate (May 2015) shows a D (score 61), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 79). The latest certificate is from May 2015, so improvements made since then won't be reflected. The home occupies a cul-de-sac position.
One planning record on file: a garage conversion approved in 2021. Past consents include a garage conversion, meaningful when judging how the property has evolved. At 111 m² it's 16.2% larger than the typical home in the postcode (96 m² median across 42 EPCs). Today's modelled estimate of £504,000 is 22.9% above the 2017 sale price. On a £-per-square-foot basis, the last sale (£343/sq ft) was about 65.7% above the typical sold price in the postcode. On the market in June 2017 and unlisted since — roughly 9 years.
Know exactly what you're buying at 12 Ayr Close
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
- Dining roomYes
- Utility roomYes
- CloakroomYes
- EnsuiteYes
Outside
- Private gardenRear
- ParkingOff road
- Cul-de-sacYes
Building
- Heating systemGas
Energy performance
12 Ayr Close's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 21 May 2025
EPC Rating
Planning history
- Jun 2021Garage ConversionFullIn report
Garage Conversion
- Documents
- 15 docs on file
- Reference
- 21/00490/FPH
We flagged 2 things worth checking at 12 Ayr Close
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.
- Signs of HMO activity in the area
- Larger development activity nearby
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Sales history & valuation
12 Ayr Close valuation sits well clear of the typical sold price in this postcode.
£504,000
Modelled from EPC, postcode comparables.
£409,995
Recorded with HM Land Registry.
Sales timeline
29 June 2017Most recent
£409,995
Median price across the last 5 sales in SG1 5RZ: £413,000 (2025–2023).
Everything we know about 12 Ayr Close, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Signs of HMO activity in the area
- Larger development activity nearby
Versus other Ayr Close homes
12 Ayr Close is notably below the street on co₂ emissions.
Price per m²
£3,694
Street avg £3,593
Floor Area
111 m²
Street avg 100 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
4.9 t/year
Street avg 4.1 t/year
Similar properties nearby
The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
20/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Fortuna Close — bus stop.
Closest school
0.4 km
Martins Wood Primary School. 24 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode
Daytime· 07:00 – 23:00
51.8dB
Night-time· 23:00 – 07:00
40.0dB