27 Dunn Close
SG1 1SB
- Semi-detached
- Freehold
- 3 bedrooms (estimate)
- 1,345 sq ft
- EPC C
What comparable sales show
Fair match£421,000
Range £349,000 to £492,000 · £313 per sq ft
Since last sale
−£49,000
−10.4% since Apr 2022, −2.4% a year
Rank in SG1 1SB
2nd of 9
Postcode average £384,889
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
27 Dunn Close is a 3 bedroom freehold semi-detached in SG1 of about 1,345 sq ft.
Comparable completed sales nearby put it at £349,000 to £492,000, about £421,000 in the middle.
That makes it the 2nd highest of the 9 homes we can compare in SG1 1SB, where the middle figure averages £384,889.
It last sold for £470,000 in April 2022; comparable sales suggest it has lost about £49,000 since, roughly −2.4% 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
£349,000
Middle
£421,000
Upper end
£492,000
Done work since the records were made? Claim your home and tell us, or ask local agents where yours sits.
On the map
Where 27 Dunn Close is
27 Dunn 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 27 Dunn Close, lodged 20 August 2021.
Rating now
C74 points
Could reach
B83 points
9 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, filled cavity
AverageRoof
Pitched, 400+ mm loft insulation
Very goodFloor
Solid, no insulation (assumed)
Not rated on the certificate
Windows
Fully double glazed
AverageHeating
Boiler and radiators, mains gas
GoodHeating controls
Time and temperature zone control
Very goodHot water
From main system
GoodLighting
Low energy lighting in 77% of fixed outlets
Very good
Estimated running costs
A year, now and after the recommended improvements.
£46 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 (2021), 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
Solar water heating
Typical cost £4,000–£6,000 · saves about £45 a year
Rating after75C - 2
Solar photovoltaic panels, 2.5 kWp
Typical cost £3,500–£5,500 · saves about £351 a year
Rating after83B
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 |
|---|---|---|---|
| April 2022 | £470,000 | First sale | – |
Nearby
Neighbours and the sales behind the figure
Homes in SG1 1SB
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 |
|---|---|---|---|---|---|
| 86 Wildwood LaneSG1 1TD · Semi-detached | £352,500 | Mar 2025 | 1,173 sq ft | £300 | 0.2 mi |
| Lynn Cottage London RoadSG1 1XW · Semi-detached | £400,000 | Mar 2025 | 1,130 sq ft | £354 | 0.3 mi |
| 41 BriardaleSG1 1TR · Semi-detached | £338,000 | Aug 2025 | 904 sq ft | £374 | 0.2 mi |
| 20 Boxberry CloseSG1 3NE · Semi-detached | £560,000 | Aug 2026 | 1,324 sq ft | £423 | 1 mi |
| 31 Bedwell CrescentSG1 1LU · Semi-detached | £357,500 | Oct 2025 | 936 sq ft | £382 | 0.6 mi |
| 39 Sish LaneSG1 3LS · Semi-detached | £490,000 | Jan 2026 | 1,173 sq ft | £418 | 1 mi |
| 14 GreenwaysSG1 3TE · Semi-detached | £365,000 | Aug 2025 | 1,141 sq ft | £320 | 0.9 mi |
| 9 Rusling WaySG1 5BX · Semi-detached | £520,000 | Aug 2026 | 1,302 sq ft | £399 | 1.2 mi |
| 101 Lonsdale RoadSG1 5DE · Semi-detached | £345,000 | May 2026 | 1,012 sq ft | £341 | 0.9 mi |
| 15 Poppy MeadSG1 1QZ · Semi-detached | £260,000 | Dec 2024 | 926 sq ft | £281 | 0.5 mi |
| 111 Haycroft RoadSG1 3NQ · Semi-detached | £610,000 | Mar 2026 | 1,507 sq ft | £405 | 1.1 mi |
| 14 Letchmore RoadSG1 3JD · Semi-detached | £452,500 | Sept 2025 | 1,184 sq ft | £382 | 1.1 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 August 2021.
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