18 Great Ashby Way, Stevenage, SG1 6AW
About 18 Great Ashby Way
18 Great Ashby Way is a three-bedroom detached house in Stevenage (SG1 6AW). It has a recorded floor area of 127 m² (around 1370 sq ft), construction records dating it to 1996-2002 and council tax band E. The latest certificate (December 2009) shows a D (score 66), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 73). The latest certificate is from December 2009, so improvements made since then won't be reflected. Our model identifies extension potential, subject to local planning policy.
At 127 m² the property is well over the postcode median (83 m² across 24 EPCs), placing it in the larger end of the local stock. Across 1999–2017, sale prices on this property compounded at 6.4% per year. Today's modelled estimate of £494,000 is 16.2% above the 2017 sale price. On a £-per-square-foot basis, the last sale (£310/sq ft) was about 53.2% above the typical sold price in the postcode. Last changed hands 8 years ago, in December 2017. One historical planning record sits against the property in 2018.
Know exactly what you're buying at 18 Great Ashby Way
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
- Bathrooms2
- Dining roomYes
- CloakroomYes
- EnsuiteYes
Outside
- Private gardenSouth-facing
Building
- Extension potentialPossible
Energy performance
18 Great Ashby Way'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This certificate is over 10 years old and is no longer valid.Expired 22 Dec 2019
EPC Rating
Planning history
- Jun 2018Garage ConversionFullIn report
Extension: Two storey · Side and rear of property
Two storey side and rear extension, single storey side extension and conversion of existing garage.
- Agent
- Alan Hawkes
Extension- Documents
- 8 docs on file
- Reference
- 18/01149/FPH
What's in 18 Great Ashby Way, Stevenage, SG1 6AW's planning history?
Refusals, disputes and full decisions on this property and nearby, in the report.
Sales history & valuation
Sale price has grown by over 3x since 1999.
£494,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.4% per year over 19 years.
£425,000
Growth on file: 6.4% per year over 19 years.
Sales timeline
15 December 2017Most recent
£425,000
+53.7%over 7 years26 April 2010
£276,500
+110.3%over 11 years12 February 1999
£131,500
Median price across the last 5 sales in SG1 6AW: £415,000 (2025–2020).
Nearby sales in SG1 6AW
Everything we know about 18 Great Ashby Way, 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 Great Ashby Way homes
Floor Area for 18 Great Ashby Way runs comfortably ahead of the street norm.
Price per m²
£3,339
Street avg £3,210
Floor Area
127 m²
Street avg 92 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
4.4 t/year
Street avg 3.4 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
0.2 km
Serpentine Close — bus stop.
Closest school
0.6 km
Round Diamond Primary School. 16 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
46.5dB

Night-time· 23:00 – 07:00
36.9dB