8 Sish Close
SG1 3LT
- Semi-detached
- Freehold
- 3 bedrooms (estimate)
- 1,033 sq ft
- EPC D
What comparable sales show
Fair match£423,000
Range £351,000 to £495,000 · £409 per sq ft
Since last sale
+£3,000
+0.7% since Feb 2018, +0.1% a year
Rank in SG1 3LT
3rd of 12
Postcode average £398,500
From completed sales of similar homes nearby, adjusted for floor area. It cannot see condition, layout or recent work, so it is not a valuation.
In short
8 Sish Close is a 3 bedroom freehold semi-detached in SG1 of about 1,033 sq ft.
Comparable completed sales nearby put it at £351,000 to £495,000, about £423,000 in the middle.
That makes it the 3rd highest of the 12 homes we can compare in SG1 3LT, where the middle figure averages £398,500.
It last sold for £420,000 in February 2018; comparable sales suggest it has gained about £3,000 since, roughly +0.1% a year.
Across Stevenage, average prices fell 2.1% in the year to August 2026.
Where in the range would yours sell?
Condition and improvements usually decide it, and only someone who sees the home can say.
Lower end
£351,000
Middle
£423,000
Upper end
£495,000
Done work since the records were made? Claim your home and tell us, or ask local agents where yours sits.
On the map
Where 8 Sish Close is
8 Sish Close on the map
This home and the completed sales its figure is worked out from. Choose a pin for the address, size and date.
The Land Registry records a sale by its postcode, so pins sit at the postcode, close to the home, not on its doorstep. Map: contains OS data © Crown copyright and database rights 2026.
Energy
How efficient the home is
Energy performance certificate
From the official register for 8 Sish Close, lodged 18 April 2017.
Rating now
D60 points
Could reach
B81 points
21 points higher with the improvements below
- Built
- 1950–1966
- Solar panels
- None recorded
What the assessor found
Each part of the home, with the certificate's own energy efficiency rating.
Walls
Cavity wall, as built, no insulation (assumed)
PoorRoof
Pitched, no insulation (assumed)
Very poorFloor
Solid, no insulation (assumed)
Not rated on the certificate
Windows
Fully double glazed
AverageHeating
Boiler and radiators, mains gas
GoodHeating controls
Programmer, room thermostat and TRVs
GoodHot water
From main system
GoodLighting
No low energy lighting
Very poor
Estimated running costs
A year, now and after the recommended improvements.
£335 a year less after the improvements
Heating
Hot water
Lighting
The assessor's estimates at the energy prices in use when the certificate was made (2017), for a typical household. Today's bills will differ.
Improvements the certificate recommends
In the certificate's order. Each rating assumes the steps before it are done.
- 1
Cavity wall insulation
Typical cost £500–£1,500 · saves about £154 a year
Rating after65D - 2
Floor insulation (solid floor)
Typical cost £4,000–£6,000 · saves about £40 a year
Rating after67D - 3
Low energy lighting for all fixed outlets
Typical cost £55 · saves about £54 a year
Rating after69C - 4
Solar water heating
Typical cost £4,000–£6,000 · saves about £52 a year
Rating after70C - 5
Replacement glazing units
Typical cost £1,000–£1,400 · saves about £35 a year
Rating after72C - 6
Solar photovoltaic panels, 2.5 kWp
Typical cost £5,000–£8,000 · saves about £285 a year
Rating after81B
Costs and savings are the certificate's own, as estimated when it was made.
History
What it has sold for
Sale history
Every sale of this home registered with HM Land Registry since 1995
| Sold | Price paid | Change | A year |
|---|---|---|---|
| February 2018 | £420,000 | +82.6% | +4.1% |
| March 2003 | £230,000 | +283.3% | +21.8% |
| May 1996 | £60,000 | First sale | – |
Nearby
Neighbours and the sales behind the figure
Homes in SG1 3LT
Ranked by what comparable sales show. Choose one to see its page.
The completed sales behind the figure
Similar homes nearby, registered with HM Land Registry. Choose one to see its page.
| Home | Price | Sold | Size | Per sq ft | Away |
|---|---|---|---|---|---|
| 39 Sish LaneSG1 3LS · Semi-detached | £490,000 | Jan 2026 | 1,173 sq ft | £418 | 0.1 mi |
| 14 GreenwaysSG1 3TE · Semi-detached | £365,000 | Aug 2025 | 1,141 sq ft | £320 | 0.1 mi |
| 38 Greydells RoadSG1 3NJ · Semi-detached | £385,000 | Feb 2026 | 872 sq ft | £442 | 0.2 mi |
| 20 Boxberry CloseSG1 3NE · Semi-detached | £560,000 | Aug 2026 | 1,324 sq ft | £423 | 0.2 mi |
| 101 Lonsdale RoadSG1 5DE · Semi-detached | £345,000 | May 2026 | 1,012 sq ft | £341 | 0.4 mi |
| 26 Pound AvenueSG1 3JA · Semi-detached | £550,000 | Aug 2025 | 872 sq ft | £631 | 0.2 mi |
| 14 Letchmore RoadSG1 3JD · Semi-detached | £452,500 | Sept 2025 | 1,184 sq ft | £382 | 0.2 mi |
| 80 Whitesmead RoadSG1 3JZ · Semi-detached | £430,000 | May 2026 | 893 sq ft | £481 | 0.4 mi |
| 2 Longcroft RoadSG1 3JU · Semi-detached | £370,000 | Mar 2025 | 1,044 sq ft | £354 | 0.3 mi |
| 171 Sish LaneSG1 3LP · Semi-detached | £300,500 | Jun 2025 | 883 sq ft | £340 | 0.2 mi |
| 253 Lonsdale RoadSG1 5DJ · Semi-detached | £327,000 | Sept 2025 | 1,055 sq ft | £310 | 0.4 mi |
| 35 Green StreetSG1 3DS · Semi-detached | £450,000 | Mar 2026 | 1,076 sq ft | £418 | 0.5 mi |
The area
SG1 at a glance
What buyers have paid in SG1
Completed sales in the last 12 months, against the 12 months before
Flats
Terraced
Semi-detached
Detached
| Type | Sales | Average price | Average size | Per sq ft | On the year |
|---|---|---|---|---|---|
| All homes | 377 | £362,216 | 952 sq ft | £376 | −3.9% |
| Flats | 78 | £198,787 | 611 sq ft | £328 | +11.9% |
| Terraced | 174 | £336,545 | 941 sq ft | £372 | −2.9% |
| Semi-detached | 70 | £441,227 | 1,060 sq ft | £424 | +2.8% |
| Detached | 46 | £578,325 | 1,435 sq ft | £416 | −4.9% |
Find another home
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Contains HM Land Registry data © Crown copyright and database right 2026. Licensed under the Open Government Licence v3.0.
Energy performance data © Crown copyright. Licensed under the Open Government Licence v3.0.
Floor area and energy rating from the energy certificate of April 2017.
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