3 Chalkdown
SG2 7BG
- Detached
- Freehold
- 4 bedrooms (estimate)
- 1,163 sq ft
- EPC D
What comparable sales show
Fair match£483,000
Range £401,000 to £565,000 · £415 per sq ft
Since last sale
−£7,000
−1.4% since Sept 2018, −0.2% a year
Rank in SG2 7BG
31st of 58
Postcode average £487,655
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
3 Chalkdown is a 4 bedroom freehold detached in SG2 of about 1,163 sq ft.
Comparable completed sales nearby put it at £401,000 to £565,000, about £483,000 in the middle.
That makes it the 31st highest of the 58 homes we can compare in SG2 7BG, where the middle figure averages £487,655.
It last sold for £490,000 in September 2018; comparable sales suggest it has lost about £7,000 since, roughly −0.2% a year.
Across East Hertfordshire, average prices rose 1.9% 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
£401,000
Middle
£483,000
Upper end
£565,000
Done work since the records were made? Claim your home and tell us, or ask local agents where yours sits.
The street
Chalkdown and its sales
3 Chalkdown on the map
This home, the completed sales its figure is worked out from, and the other sales on Chalkdown. 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.
How 3 Chalkdown compares with Chalkdown
Against the 12 completed sales on the street in the last two years
Price
- Its middle figure of £483,000 is 4% above the street's median sale price of £465,000.
- 7 of those 12 sales completed for less than this home's middle figure, and 5 for the same or more.
A comparison of completed sales, not a valuation: it cannot see condition, layout or work done since a home last sold.
Sales activity on Chalkdown
Completed sales registered with HM Land Registry, by quarter
- Sales in two years
- 12
- Average price
- £426,583
- Lowest
- £275,000
- Highest
- £610,000
| Quarter | Sales | Median price |
|---|---|---|
| Q1 2025 | 4 | £404,500 |
| Q2 2025 | 1 | £360,000 |
| Q3 2025 | 1 | £470,000 |
| Q4 2025 | 0 | – |
| Q1 2026 | 2 | £475,000 |
| Q2 2026 | 3 | £335,000 |
| Q3 2026 | 0 | – |
| Q4 2026 | 0 | – |
| Type of home | Share of sales | Median price | Per sq ft |
|---|---|---|---|
| Detached houses | 58% (7) | £489,000 | – |
| Terraced houses | 25% (3) | £335,000 | – |
| Semi-detached houses | 17% (2) | £410,000 | – |
Completed sales on Chalkdown
Every sale in the last two years. Choose an address to see that home's page.
| Address | Sold | Price | Type | Size | Per sq ft |
|---|---|---|---|---|---|
| 36 ChalkdownSG2 7BG | May 2026 | £490,000 | Detached | – | – |
| 117 ChalkdownSG2 7BN | May 2026 | £335,000 | Terraced | – | – |
| 104 ChalkdownSG2 7BN | Apr 2026 | £275,000 | Terraced | – | – |
| 50 ChalkdownSG2 7BG | Feb 2026 | £460,000 | Detached | – | – |
| 11 ChalkdownSG2 7BG | Jan 2026 | £490,000 | Detached | – | – |
| 59 ChalkdownSG2 7BG | Sept 2025 | £470,000 | Detached | – | – |
| 58 ChalkdownSG2 7BG | Jun 2025 | £360,000 | Terraced | – | – |
| 67 ChalkdownSG2 7BG | Mar 2025 | £315,000 | Semi-detached | – | – |
| 66 ChalkdownSG2 7BG | Mar 2025 | £320,000 | Detached | – | – |
| 42 ChalkdownSG2 7BG | Mar 2025 | £505,000 | Semi-detached | – | – |
| 11 ChalkdownSG2 7BG | Feb 2025 | £489,000 | Detached | – | – |
| 34 ChalkdownSG2 7BG | Dec 2024 | £610,000 | Detached | – | – |
Energy
How efficient the home is
Energy performance certificate
From the official register for 3 Chalkdown, lodged 14 July 2014.
Rating now
D66 points
Could reach
B81 points
15 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
Solid, no insulation (assumed)
Not rated on the certificate
Heating
Boiler and radiators, mains gas
GoodHeating controls
Programmer, room thermostat and TRVs
GoodHot water
From main system
GoodLighting
Low energy lighting in 37% of fixed outlets
AverageSecond heating
Room heaters, mains gas
Not rated on the certificate
Estimated running costs
A year, now and after the recommended improvements.
£166 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 (2014), 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
Increase loft insulation to 270 mm
Typical cost £100–£350 · saves about £26 a year
Rating after67D - 2
Floor insulation
Typical cost £800–£1,200 · saves about £67 a year
Rating after70C - 3
Low energy lighting for all fixed outlets
Typical cost £60 · saves about £33 a year
Rating after71C - 4
Solar water heating
Typical cost £4,000–£6,000 · saves about £39 a year
Rating after72C - 5
Solar photovoltaic panels, 2.5 kWp
Typical cost £9,000–£14,000 · saves about £250 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 |
|---|---|---|---|
| September 2018 | £490,000 | +40.0% | +9.8% |
| February 2015 | £350,000 | First sale | – |
Nearby
Neighbours and the sales behind the figure
Homes in SG2 7BG
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 |
|---|---|---|---|---|---|
| 48 Ayr CloseSG1 5RZ · Detached | £539,500 | Sept 2025 | 1,012 sq ft | £533 | 0.6 mi |
| 81 Lingfield RoadSG1 5SQ · Detached | £475,000 | Jul 2025 | 1,292 sq ft | £368 | 0.7 mi |
| 33 Windermere CloseSG1 6AG · Detached | £575,000 | Jul 2026 | 1,216 sq ft | £473 | 1 mi |
| 74 Lingfield RoadSG1 5SQ · Detached | £475,000 | Feb 2025 | 1,227 sq ft | £387 | 0.7 mi |
| 5 Birdwing WalkSG1 4FT · Detached | £445,000 | Mar 2026 | 1,044 sq ft | £426 | 0.9 mi |
| 9 Brimstone DriveSG1 4FX · Detached | £455,000 | Aug 2025 | 1,033 sq ft | £440 | 0.8 mi |
| 89 Chepstow CloseSG1 5TT · Detached | £510,000 | Feb 2025 | 1,356 sq ft | £376 | 0.6 mi |
| 40A Sandown RoadSG1 5SF · Detached | £642,000 | Nov 2025 | 1,615 sq ft | £398 | 0.7 mi |
| 34 Doncaster CloseSG1 5RY · Detached | £362,500 | Mar 2026 | 743 sq ft | £488 | 0.6 mi |
| 71 Ayr CloseSG1 5RZ · Detached | £585,000 | May 2025 | 1,647 sq ft | £355 | 0.6 mi |
| 10 Windermere CloseSG1 6AG · Detached | £538,500 | Oct 2025 | 1,055 sq ft | £510 | 1 mi |
| 2 Mildmay RoadSG1 5TW · Detached | £400,000 | Oct 2025 | 1,507 sq ft | £265 | 0.9 mi |
The area
SG2 at a glance
What buyers have paid in SG2
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 | 306 | £371,191 | – | – | −9.0% |
| Flats | 33 | £205,545 | – | – | −0.6% |
| Terraced | 183 | £335,478 | – | – | −0.4% |
| Semi-detached | 46 | £405,702 | – | – | −0.6% |
| Detached | 43 | £612,227 | – | – | −2.5% |
Find another home
Enter an address with its postcode, or just the postcode, to open that home's page.
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 July 2014.
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