14 Grasmere, Stevenage, SG1 6AT
About 14 Grasmere
14 Grasmere is a four-bedroom detached house in Stevenage (SG1 6AT). It has a recorded floor area of 101 m² (around 1087 sq ft), construction records dating it to 1996-2002 and council tax band F. The latest certificate (January 2018) shows a D (score 68), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 84), a 2-band jump.
At 101 m² the property is well over the postcode median (72 m² across 25 EPCs), placing it in the larger end of the local stock. Across 1999–2018, sale prices on this property compounded at 5.4% per year. Today's modelled estimate of £485,000 is 19.8% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£373/sq ft) was about 60.4% above the typical sold price in the postcode. 8 years since the last transfer (April 2018).
Know exactly what you're buying at 14 Grasmere
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
- EnsuiteYes
Outside
- Private gardenFront and rear
- GarageIntegral
Building
- RefurbishedYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Planning history
14 Grasmere has no planning applications on record.
Notable planning nearby
1applications of note in the surrounding area
Sales history & valuation
Sale price has at least doubled since 1999.
£485,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.4% per year over 18 years.
£405,000
Growth on file: 5.4% per year over 18 years.
Sales timeline
12 April 2018Most recent
£405,000
+104.5%over 16 years12 March 2002
£198,000
+29.4%over 2 years10 November 1999
£152,995
Median price across the last 5 sales in SG1 6AT: £385,000 (2025–2022).
Everything we know about 14 Grasmere, 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 Grasmere homes
On habitable rooms, 14 Grasmere stands well clear of the street.
Price per m²
£4,010
Street avg £3,798
Floor Area
101 m²
Street avg 79 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
3.9 t/year
Street avg 3.0 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
0.3 km
Fairfield Way — bus stop.
Closest school
0.7 km
Round Diamond Primary School. 15 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
45.4dB

Night-time· 23:00 – 07:00
36.5dB