18 Grasmere, Stevenage, SG1 6AT
About 18 Grasmere
18 Grasmere is a property in Stevenage (SG1 6AT). It has council tax band C.
Untraded for 23 years, with the last transfer in March 2003. One planning record on file: an extension approved in 2020. Past consents include an extension, meaningful when judging how the property has evolved. Across 2000–2003, sale prices on this property compounded at 16.4% per year.
Know exactly what you're buying at 18 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
Energy performance
No EPC on record
This property doesn't have an Energy Performance Certificate yet. An EPC is required to sell or let — and unlocks our automated valuation.
Planning history
18 Grasmere has an approved single-storey rear extension on the planning record.
- Nov 2020ExtensionOutlineIn report
Extension: Single storey · Rear of property
Single storey rear extension with the following dimension: Length as measured from rear wall of original dwelling - 3.375 metres
- Agent
- Mr Alan Hawkes
- Documents
- 12 docs on file
- Reference
- 20/02358/NCS
What's in 18 Grasmere, Stevenage, SG1 6AT's planning history?
Refusals, disputes and full decisions on this property and nearby, in the report.
Sales history & valuation
£148,000
Growth on file: 16.4% per year over 3 years.
Sales timeline
28 March 2003Most recent
£148,000
+57.5%over 2 years30 March 2000
£93,995
Median price across the last 5 sales in SG1 6AT: £385,000 (2025–2022).
Everything we know about 18 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?

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