4 Thurlow Close
SG1 4SD
- Detached
- Freehold
- 4 bedrooms (estimate)
- 1,098 sq ft
- EPC D
What comparable sales show
Fair match£622,000
Range £517,000 to £728,000 · £567 per sq ft
Since last sale
+£467,000
+301.3% since Dec 1999, +5.3% a year
Rank in SG1 4SD
7th of 9
Postcode average £703,556
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
4 Thurlow Close is a 4 bedroom freehold detached in SG1 of about 1,098 sq ft.
Comparable completed sales nearby put it at £517,000 to £728,000, about £622,000 in the middle.
That makes it the 7th highest of the 9 homes we can compare in SG1 4SD, where the middle figure averages £703,556.
It last sold for £155,000 in December 1999; comparable sales suggest it has gained about £467,000 since, roughly +5.3% a year.
Across North Hertfordshire, average prices rose 3.1% 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
£517,000
Middle
£622,000
Upper end
£728,000
Done work since the records were made? Claim your home and tell us, or ask local agents where yours sits.
On the map
Where 4 Thurlow Close is
4 Thurlow 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 4 Thurlow Close, lodged 17 October 2012.
Rating now
D63 points
Could reach
C79 points
16 points higher with the improvements below
- Built
- 1991–1995
- 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, insulated (assumed)
GoodRoof
Pitched, 100 mm loft insulation
AverageFloor
Suspended, no insulation (assumed)
Not rated on the certificate
Heating
Boiler and radiators, mains gas
GoodHeating controls
Programmer and room thermostat
AverageHot water
From main system
GoodLighting
Low energy lighting in 6% of fixed outlets
Very poorSecond heating
Room heaters, mains gas
Not rated on the certificate
Estimated running costs
A year, now and after the recommended improvements.
£162 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 (2012), 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
Floor insulation
Typical cost £800–£1,200 · saves about £52 a year
Rating after65D - 2
Low energy lighting for all fixed outlets
Typical cost £75 · saves about £44 a year
Rating after67D - 3
Upgrade heating controls
Typical cost £350–£450 · saves about £32 a year
Rating after68D - 4
Solar water heating
Typical cost £4,000–£6,000 · saves about £34 a year
Rating after70C - 5
Solar photovoltaic panels, 2.5 kWp
Typical cost £9,000–£14,000 · saves about £231 a year
Rating after79C
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 |
|---|---|---|---|
| December 1999 | £155,000 | First sale | – |
Nearby
Neighbours and the sales behind the figure
Homes in SG1 4SD
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 |
|---|---|---|---|---|---|
| 5 Thurlow CloseSG1 4SD · Detached | £855,000 | May 2025 | 1,453 sq ft | £588 | < 0.1 mi |
| 3 Thurlow CloseSG1 4SD · Detached | £775,000 | Jul 2026 | 2,110 sq ft | £367 | < 0.1 mi |
| Driftway Rectory LaneSG1 4BX · Detached | £700,000 | Dec 2025 | 1,539 sq ft | £455 | 0.2 mi |
| 37 Chancellors RoadSG1 4AP · Detached | £800,000 | Feb 2026 | 1,733 sq ft | £462 | 0.2 mi |
| 125 Chancellors RoadSG1 4TZ · Detached | £772,500 | Dec 2024 | 1,399 sq ft | £552 | 0.1 mi |
| 11 Turner CloseSG1 4AF · Detached | £750,000 | Mar 2026 | 1,905 sq ft | £394 | 0.1 mi |
| 102 Chancellors RoadSG1 4TZ · Detached | £840,000 | Oct 2025 | 1,722 sq ft | £488 | 0.1 mi |
| 128 Chancellors RoadSG1 4TZ · Detached | £830,000 | Nov 2025 | 1,808 sq ft | £459 | 0.1 mi |
| 5 Chouler GardensSG1 4TB · Detached | £715,000 | Sept 2025 | 1,733 sq ft | £413 | 0.2 mi |
| Corrie Mead Rectory LaneSG1 4BX · Detached | £960,000 | Feb 2025 | 1,539 sq ft | £624 | 0.2 mi |
| 10 Boswell GardensSG1 4SB · Detached | £723,000 | Feb 2025 | 1,873 sq ft | £386 | 0.1 mi |
| 10 Morgan CloseSG1 4TG · Detached | £855,000 | Sept 2025 | 2,164 sq ft | £395 | 0.1 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 October 2012.
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