3 Herons Lea
N6 4NB
- Flat
- Leasehold
- 2 bedrooms (estimate)
- 872 sq ft
- EPC E
What comparable sales show
Fair match£489,000
Range £406,000 to £572,000 · £561 per sq ft
Since last sale
−£186,000
−27.6% since Aug 2025, −23.1% a year
Rank in N6 4NB
10th of 11
Postcode average £657,545
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 Herons Lea is a 2 bedroom leasehold flat in N6 of about 872 sq ft.
Comparable completed sales nearby put it at £406,000 to £572,000, about £489,000 in the middle.
That makes it the 10th highest of the 11 homes we can compare in N6 4NB, where the middle figure averages £657,545.
It last sold for £675,000 in August 2025; comparable sales suggest it has lost about £186,000 since, roughly −23.1% a year.
Across Haringey, average prices fell 1.4% 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
£406,000
Middle
£489,000
Upper end
£572,000
Done work since the records were made? Claim your home and tell us, or ask local agents where yours sits.
The street
Sheldon Avenue and its sales
3 Herons Lea on the map
This home, the completed sales its figure is worked out from, and the other sales on Sheldon Avenue. 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 Herons Lea compares with Sheldon Avenue
Against the 5 completed sales on the street in the last two years
Price
Size
Per sq ft
- Its middle figure of £489,000 is 91% below the street's median sale price of £5,300,000.
- At 872 sq ft it is 60% below the median size of the homes sold here, 2,207 sq ft.
- That is £561 per sq ft, 46% below the street's median of £1,047 per sq ft.
- 0 of those 5 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 Sheldon Avenue
Completed sales registered with HM Land Registry, by quarter
- Sales in two years
- 5
- Average price
- £3,986,000
- Lowest
- £735,000
- Highest
- £7,000,000
| Quarter | Sales | Median price |
|---|---|---|
| Q1 2025 | 1 | £6,100,000 |
| Q2 2025 | 1 | £795,000 |
| Q3 2025 | 0 | – |
| Q4 2025 | 0 | – |
| Q1 2026 | 1 | £735,000 |
| Q2 2026 | 1 | £7,000,000 |
| Q3 2026 | 0 | – |
| Q4 2026 | 0 | – |
| Type of home | Share of sales | Median price | Per sq ft |
|---|---|---|---|
| Detached houses | 60% (3) | £6,100,000 | £1,484 |
| Flats | 40% (2) | £765,000 | £697 |
Completed sales on Sheldon Avenue
Every sale in the last two years. Choose an address to see that home's page.
| Address | Sold | Price | Type | Size | Per sq ft |
|---|---|---|---|---|---|
| 9 Sheldon AvenueN6 4JS | Apr 2026 | £7,000,000 | Detached | – | – |
| Flat 25, High Sheldon Sheldon AvenueN6 4NJ | Mar 2026 | £735,000 | Flat | 1,098 sq ft | £669 |
| Flat 43, High Sheldon Sheldon AvenueN6 4NJ | Jun 2025 | £795,000 | Flat | 1,098 sq ft | £724 |
| 4 Sheldon AvenueN6 4JT | Feb 2025 | £6,100,000 | Detached | 4,456 sq ft | £1,369 |
| 53 Sheldon AvenueN6 4NH | Dec 2024 | £5,300,000 | Detached | 3,315 sq ft | £1,599 |
Energy
How efficient the home is
Energy performance certificate
From the official register for 3 Herons Lea, lodged 7 November 2019.
Rating now
E51 points
Could reach
D68 points
17 points higher with the improvements below
- Built
- 1967–1975
- 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
(another dwelling above)
Not rated on the certificate
Floor
(another dwelling below)
Not rated on the certificate
Windows
Partial double glazing
PoorHeating
Electric underfloor heating
Very poorHeating controls
Room thermostat only
PoorHot water
Electric immersion, standard tariff
Very poorLighting
Low energy lighting in 43% of fixed outlets
Average
Estimated running costs
A year, now and after the recommended improvements.
£433 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 (2019), 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 £263 a year
Rating after61D - 2
Draught proof single-glazed windows
Typical cost £80–£120 · saves about £17 a year
Rating after62D - 3
Low energy lighting for all fixed outlets
Typical cost £40 · saves about £19 a year
Rating after62D - 4
Replace single glazed windows with low-E double glazed windows
Typical cost £3,300–£6,500 · saves about £107 a year
Rating after67D - 5
High performance external doors
Typical cost £500 · saves about £27 a year
Rating after68D
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 |
|---|---|---|---|
| August 2025 | £675,000 | First sale | – |
Nearby
Neighbours and the sales behind the figure
Homes in N6 4NB
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 |
|---|---|---|---|---|---|
| Flat 8, Aylmer Court Sheldon AvenueN2 0BU · Flat | £435,000 | Sept 2026 | 732 sq ft | £594 | 0.1 mi |
| Flat 25, High Sheldon Sheldon AvenueN6 4NJ · Flat | £735,000 | Mar 2026 | 1,098 sq ft | £669 | 0.1 mi |
| Flat 25, Aylmer Court Sheldon AvenueN2 0BU · Flat | £490,000 | Jul 2025 | 904 sq ft | £542 | 0.1 mi |
| Flat 6, The Chestnuts Great North RoadN2 0PA · Flat | £217,000 | May 2026 | 775 sq ft | £280 | 0.2 mi |
| Flat 11, Aylmer Court Sheldon AvenueN2 0BU · Flat | £485,000 | Sept 2025 | 732 sq ft | £663 | 0.1 mi |
| Flat 43, High Sheldon Sheldon AvenueN6 4NJ · Flat | £795,000 | Jun 2025 | 1,098 sq ft | £724 | 0.1 mi |
| Flat 26, Manor Court Aylmer RoadN2 0PJ · Flat | £395,000 | Nov 2025 | 700 sq ft | £565 | 0.2 mi |
| Flat 10, Highcroft North HillN6 4RD · Flat | £590,000 | Feb 2025 | 861 sq ft | £685 | 0.2 mi |
| Flat 7, Whittington Court Aylmer RoadN2 0BT · Flat | £450,000 | Mar 2025 | 753 sq ft | £597 | 0.1 mi |
| Flat 18, Whittington Court Aylmer RoadN2 0BT · Flat | £430,000 | Nov 2024 | 797 sq ft | £540 | 0.1 mi |
| Flat 24, Whittington Court Aylmer RoadN2 0BT · Flat | £325,000 | Nov 2024 | 775 sq ft | £419 | 0.1 mi |
| Flat 7, Manor Court Aylmer RoadN2 0PJ · Flat | £560,000 | Jan 2025 | 990 sq ft | £565 | 0.2 mi |
The area
N6 at a glance
What buyers have paid in N6
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 | 159 | £1,149,574 | 1,239 sq ft | £922 | −10.7% |
| Flats | 111 | £728,737 | 801 sq ft | £865 | +7.1% |
| Terraced | 27 | £2,011,946 | 1,896 sq ft | £1,083 | +13.5% |
| Semi-detached | 11 | £2,350,227 | 2,449 sq ft | £992 | +17.1% |
| Detached | 6 | £3,585,963 | 2,750 sq ft | £1,124 | −23.7% |
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 November 2019.
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