66 High Mount
NW4 3ST
- Flat
- Leasehold
- 2 bedrooms (estimate)
- 904 sq ft
- EPC E
What comparable sales show
Strong match£365,000
Range £321,000 to £409,000 · £404 per sq ft
Since last sale
+£0
0.0% since May 2026
Rank in NW4 3ST
31st of 51
Postcode average £384,176
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
66 High Mount is a 2 bedroom leasehold flat in NW4 of about 904 sq ft.
Comparable completed sales nearby put it at £321,000 to £409,000, about £365,000 in the middle.
That makes it the 31st highest of the 51 homes we can compare in NW4 3ST, where the middle figure averages £384,176.
It last sold for £365,000 in May 2026; comparable sales suggest it has gained about £0 since.
Across Barnet, average prices fell 4.4% 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
£321,000
Middle
£365,000
Upper end
£409,000
Done work since the records were made? Claim your home and tell us, or ask local agents where yours sits.
The street
High Mount and its sales
66 High Mount on the map
This home, the completed sales its figure is worked out from, and the other sales on High Mount. 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 66 High Mount compares with High Mount
Against the 9 completed sales on the street in the last two years
Price
Size
Per sq ft
- Its middle figure of £365,000 is 5% above the street's median sale price of £347,500.
- At 904 sq ft it is 1% above the median size of the homes sold here, 899 sq ft.
- That is £404 per sq ft, in line with the street's median of £404 per sq ft.
- 6 of those 9 sales completed for less than this home's middle figure, and 3 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 High Mount
Completed sales registered with HM Land Registry, by quarter
- Sales in two years
- 9
- Average price
- £342,000
- Lowest
- £280,000
- Highest
- £420,000
| Quarter | Sales | Median price |
|---|---|---|
| Q1 2025 | 2 | £357,500 |
| Q2 2025 | 1 | £298,000 |
| Q3 2025 | 0 | – |
| Q4 2025 | 1 | £335,000 |
| Q1 2026 | 1 | £280,000 |
| Q2 2026 | 1 | £365,000 |
| Q3 2026 | 1 | £357,500 |
| Q4 2026 | 0 | – |
| Type of home | Share of sales | Median price | Per sq ft |
|---|---|---|---|
| Flats | 89% (8) | £346,250 | £404 |
| Detached houses | 11% (1) | £347,500 | – |
Completed sales on High Mount
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 High MountNW4 3SS | Jul 2026 | £357,500 | Flat | 893 sq ft | £400 |
| 66 High Mount (this home)NW4 3ST | May 2026 | £365,000 | Flat | 904 sq ft | £404 |
| 24 High MountNW4 3SS | Mar 2026 | £280,000 | Flat | 926 sq ft | £302 |
| 2 High MountNW4 3SS | Oct 2025 | £335,000 | Flat | 829 sq ft | £404 |
| 59 High MountNW4 3ST | May 2025 | £298,000 | Flat | 969 sq ft | £308 |
| 103 High MountNW4 3ST | Mar 2025 | £420,000 | Flat | 1,033 sq ft | £406 |
| 78 High MountNW4 3ST | Mar 2025 | £295,000 | Flat | 560 sq ft | £527 |
| 54 High MountNW4 3SS | Dec 2024 | £347,500 | Detached | – | – |
| 46 High MountNW4 3SS | Dec 2024 | £380,000 | Flat | 872 sq ft | £436 |
Energy
How efficient the home is
Energy performance certificate
From the official register for 66 High Mount, lodged 11 June 2025.
Rating now
E53 points
Could reach
C77 points
24 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
Flat, no insulation (assumed)
Very poorFloor
(another dwelling below)
Not rated on the certificate
Windows
Single glazed
Very poorHeating
Community scheme
GoodHeating controls
Flat rate charging, TRVs
AverageHot water
Community scheme
GoodLighting
Low energy lighting in all fixed outlets
Very good
Estimated running costs
A year, now and after the recommended improvements.
£802 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 (2025), 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
Flat roof insulation
Typical cost £850–£1,500 · saves about £568 a year
Rating after70C - 2
Cavity wall insulation
Typical cost £500–£1,500 · saves about £127 a year
Rating after74C - 3
Draught proof single-glazed windows
Typical cost £80–£120 · saves about £14 a year
Rating after74C - 4
Replace single glazed windows with low-E double glazed windows
Typical cost £3,300–£6,500 · saves about £94 a year
Rating after77C
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 |
|---|---|---|---|
| May 2026 | £365,000 | −6.4% | −1.0% |
| July 2019 | £390,000 | +39.3% | +2.8% |
| June 2007 | £280,000 | +193.2% | +11.0% |
| February 1997 | £95,500 | First sale | – |
Nearby
Neighbours and the sales behind the figure
Homes in NW4 3ST
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 |
|---|---|---|---|---|---|
| 66 High MountNW4 3ST · Flat | £365,000 | May 2026 | 904 sq ft | £404 | < 0.1 mi |
| 9 High MountNW4 3SS · Flat | £357,500 | Jul 2026 | 893 sq ft | £400 | < 0.1 mi |
| 24 High MountNW4 3SS · Flat | £280,000 | Mar 2026 | 926 sq ft | £302 | < 0.1 mi |
| 59 High MountNW4 3ST · Flat | £298,000 | May 2025 | 969 sq ft | £308 | < 0.1 mi |
| Flat 1, 137 Station RoadNW4 4NJ · Flat | £528,000 | Aug 2026 | 850 sq ft | £621 | 0.2 mi |
| 103 High MountNW4 3ST · Flat | £420,000 | Mar 2025 | 1,033 sq ft | £406 | < 0.1 mi |
| 2 High MountNW4 3SS · Flat | £335,000 | Oct 2025 | 829 sq ft | £404 | < 0.1 mi |
| Flat 4, 46 Station RoadNW4 3SX · Flat | £600,000 | Jul 2025 | 904 sq ft | £664 | 0.1 mi |
| 6C Mount RoadNW4 3PU · Flat | £375,000 | Mar 2026 | 872 sq ft | £430 | 0.2 mi |
| Flat 11, Malcolm Court Malcolm CrescentNW4 4PJ · Flat | £250,000 | Jun 2026 | 689 sq ft | £363 | 0.1 mi |
| 46 High MountNW4 3SS · Flat | £380,000 | Dec 2024 | 872 sq ft | £436 | < 0.1 mi |
| Flat 2, 46 Station RoadNW4 3SX · Flat | £440,000 | Aug 2025 | 667 sq ft | £659 | 0.1 mi |
The area
NW4 at a glance
What buyers have paid in NW4
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 | 171 | £608,135 | 1,152 sq ft | £512 | −5.4% |
| Flats | 84 | £410,624 | 817 sq ft | £461 | +2.8% |
| Terraced | 18 | £596,876 | 1,149 sq ft | £534 | −7.9% |
| Semi-detached | 44 | £734,591 | 1,386 sq ft | £530 | −7.3% |
| Detached | 19 | £1,299,211 | 1,996 sq ft | £616 | +5.3% |
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 June 2025.
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