29 Castle Road
N12 9EE
- Semi-detached
- Freehold
- 4 bedrooms (estimate)
- 1,485 sq ft
- EPC D
What comparable sales show
Fair match£866,000
Range £719,000 to £1,013,000 · £583 per sq ft
Since last sale
+£153,500
+21.5% since Jul 2025, +15.3% a year
Rank in N12 9EE
6th of 21
Postcode average £657,238
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
29 Castle Road is a 4 bedroom freehold semi-detached in N12 of about 1,485 sq ft.
Comparable completed sales nearby put it at £719,000 to £1,013,000, about £866,000 in the middle.
That makes it the 6th highest of the 21 homes we can compare in N12 9EE, where the middle figure averages £657,238.
It last sold for £712,500 in July 2025; comparable sales suggest it has gained about £153,500 since, roughly +15.3% a year.
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
£719,000
Middle
£866,000
Upper end
£1,013,000
Done work since the records were made? Claim your home and tell us, or ask local agents where yours sits.
On the map
Where 29 Castle Road is
29 Castle Road 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 29 Castle Road, lodged 8 January 2025.
Rating now
D59 points
Could reach
B83 points
24 points higher with the improvements below
- Built
- Before 1900
- Solar panels
- None recorded
What the assessor found
Each part of the home, with the certificate's own energy efficiency rating.
Walls
Solid brick, as built, no insulation (assumed)
Very poorRoof
Pitched, 75 mm loft insulation
AverageFloor
Suspended, no insulation (assumed)
Not rated on the certificate
Windows
Partial double glazing
AverageHeating
Boiler and radiators, mains gas
GoodHeating controls
Programmer and room thermostat
AverageHot water
From main system
GoodLighting
Low energy lighting in 40% of fixed outlets
Average
Estimated running costs
A year, now and after the recommended improvements.
£808 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
Increase loft insulation to 270 mm
Typical cost £100–£350 · saves about £50 a year
Rating after60D - 2
50 mm internal or external wall insulation
Typical cost £4,000–£14,000 · saves about £356 a year
Rating after67D - 3
Floor insulation (suspended floor)
Typical cost £800–£1,200 · saves about £73 a year
Rating after69C - 4
Floor insulation (solid floor)
Typical cost £4,000–£6,000 · saves about £64 a year
Rating after70C - 5
Draught proof single-glazed windows
Typical cost £80–£120 · saves about £23 a year
Rating after71C - 6
Low energy lighting for all fixed outlets
Typical cost £30 · saves about £62 a year
Rating after72C - 7
Upgrade heating controls
Typical cost £350–£450 · saves about £52 a year
Rating after73C - 8
Solar water heating
Typical cost £4,000–£6,000 · saves about £77 a year
Rating after74C - 9
Replace single glazed windows with low-E double glazed windows
Typical cost £3,300–£6,500 · saves about £51 a year
Rating after76C - 10
Solar photovoltaic panels, 2.5 kWp
Typical cost £3,500–£5,500 · saves about £436 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 |
|---|---|---|---|
| July 2025 | £712,500 | First sale | – |
Nearby
Neighbours and the sales behind the figure
Homes in N12 9EE
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 |
|---|---|---|---|---|---|
| 29 Castle RoadN12 9EE · Semi-detached | £712,500 | Jul 2025 | 1,485 sq ft | £480 | < 0.1 mi |
| 19 Castle RoadN12 9EE · Semi-detached | £720,000 | Feb 2025 | 1,507 sq ft | £478 | < 0.1 mi |
| 48 Avenue RoadN12 8PY · Semi-detached | £800,000 | Jul 2026 | 1,378 sq ft | £581 | 0.4 mi |
| 39 Sandringham GardensN12 0NY · Semi-detached | £1,000,000 | Aug 2026 | 1,163 sq ft | £860 | 0.2 mi |
| 19 Birkbeck RoadN12 8DZ · Semi-detached | £860,000 | Oct 2025 | 1,410 sq ft | £610 | 0.3 mi |
| 46 Woodberry WayN12 0HG · Semi-detached | £920,000 | Mar 2026 | 1,345 sq ft | £684 | 0.4 mi |
| 100 Fallow Court AvenueN12 0BG · Semi-detached | £940,000 | May 2026 | 1,335 sq ft | £704 | 0.5 mi |
| 109 Sandringham GardensN12 0PA · Semi-detached | £411,000 | Aug 2025 | 1,432 sq ft | £287 | 0.4 mi |
| 20 Woodberry GroveN12 0DL · Semi-detached | £950,000 | Sept 2025 | 1,636 sq ft | £581 | 0.4 mi |
| 93 Hutton GroveN12 8DS · Semi-detached | £880,000 | Aug 2026 | 1,119 sq ft | £786 | 0.4 mi |
| 28 Friern Watch AvenueN12 9NT · Semi-detached | £925,000 | Mar 2025 | 1,421 sq ft | £651 | 0.3 mi |
| 99 Sandringham GardensN12 0PA · Semi-detached | £955,000 | Mar 2025 | 1,539 sq ft | £620 | 0.4 mi |
The area
N12 at a glance
What buyers have paid in N12
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 | 182 | £619,143 | 1,087 sq ft | £600 | −7.6% |
| Flats | 87 | £378,690 | 707 sq ft | £546 | +1.7% |
| Terraced | 36 | £692,542 | 1,126 sq ft | £626 | −5.9% |
| Semi-detached | 45 | £935,956 | 1,487 sq ft | £653 | −1.8% |
| Detached | 8 | £1,192,313 | 1,875 sq ft | £638 | +2.2% |
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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 January 2025.
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