25 Grasmere, Stevenage, SG1 6AT
About 25 Grasmere
25 Grasmere is a three-bedroom semi-detached house in Stevenage (SG1 6AT). It has a recorded floor area of 103 m² (around 1109 sq ft), construction records dating it to 1996-2002 and council tax band D. The latest certificate (October 2024) shows a C (score 73). When first surveyed in September 2011 the rating was D, the property has climbed 1 band since. Between certificates, lighting went from Poor to Very Good. The recommended improvements would push it to B (score 83). Other recorded features include outbuildings. Records show the property has been extended at some point in its history.
At 103 m² the property is well over the postcode median (72 m² across 25 EPCs), placing it in the larger end of the local stock. Most recent transfer was March 2025 at £440,000 — fresh data. Across the public record there are 7 sales, relatively high churn for a single property. Across 2000–2025, sale prices on this property compounded at 4.9% per year. On a £-per-square-foot basis, the last sale (£397/sq ft) was about 68% above the typical sold price in the postcode.
Know exactly what you're buying at 25 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
- Bedrooms3
- Bathrooms2
- Dining roomYes
- CloakroomYes
- EnsuiteYes
Outside
- Private gardenYes
- DrivewayYes
- OutbuildingsYes
Building
- Previously extendedYes
- RefurbishedYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Window efficiency improved
Heating controls upgraded for better temperature management
Loft insulation upgraded to recommended levels
More low energy lighting installed
Planning history
25 Grasmere has no planning applications on record.
Notable planning nearby
1applications of note in the surrounding area
Sales history & valuation
Sale price has grown by over 3x since 2000.
£466,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.9% per year over 25 years.
£440,000
Growth on file: 4.9% per year over 25 years.
Sales timeline
28 March 2025Most recent
£440,000
+29.0%over 6 years13 November 2018
£341,000
+42.7%over 6 years4 January 2012
£239,000
+9.6%over 6 years7 April 2005
£218,000
+5.3%over 8 months19 August 2004
£207,000
+50.0%over 3 years21 June 2001
£138,000
+2.2%over 1 year27 April 2000
£134,995
Median price across the last 5 sales in SG1 6AT: £380,000 (2024–2022).
Everything we know about 25 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
Years Held for 25 Grasmere lags the street by a wide margin.
Price per m²
£4,272
Street avg £3,786
Floor Area
103 m²
Street avg 79 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
3.3 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