12 Riverdene
HA8 9TD
- Semi-detached
- Freehold
- 2 bedrooms (estimate)
- 753 sq ft
- EPC C
What comparable sales show
Strong match£469,000
Range £413,000 to £525,000 · £622 per sq ft
Since last sale
+£152,000
+47.9% since Feb 2007, +2.0% a year
Rank in HA8 9TD
27th of 31
Postcode average £573,355
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
12 Riverdene is a 2 bedroom freehold semi-detached in HA8 of about 753 sq ft.
Comparable completed sales nearby put it at £413,000 to £525,000, about £469,000 in the middle.
That makes it the 27th highest of the 31 homes we can compare in HA8 9TD, where the middle figure averages £573,355.
It last sold for £317,000 in February 2007; comparable sales suggest it has gained about £152,000 since, roughly +2.0% a year.
Across Harrow, average prices fell 2.5% 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
£413,000
Middle
£469,000
Upper end
£525,000
Done work since the records were made? Claim your home and tell us, or ask local agents where yours sits.
The street
Riverdene and its sales
12 Riverdene on the map
This home, the completed sales its figure is worked out from, and the other sales on Riverdene. 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 12 Riverdene compares with Riverdene
Against the 8 completed sales on the street in the last two years
Price
Size
Per sq ft
- Its middle figure of £469,000 is 17% below the street's median sale price of £562,500.
- At 753 sq ft it is 19% below the median size of the homes sold here, 926 sq ft.
- That is £622 per sq ft, 10% above the street's median of £564 per sq ft.
- 0 of those 8 sales completed for less than this home's middle figure, and 8 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 Riverdene
Completed sales registered with HM Land Registry, by quarter
- Sales in two years
- 8
- Average price
- £574,875
- Lowest
- £510,000
- Highest
- £680,000
| Quarter | Sales | Median price |
|---|---|---|
| Q1 2025 | 2 | £562,500 |
| Q2 2025 | 1 | £639,000 |
| Q3 2025 | 0 | – |
| Q4 2025 | 1 | £600,000 |
| Q1 2026 | 0 | – |
| Q2 2026 | 3 | £515,000 |
| Q3 2026 | 0 | – |
| Q4 2026 | 0 | – |
| Type of home | Share of sales | Median price | Per sq ft |
|---|---|---|---|
| Semi-detached houses | 100% (8) | £562,500 | £564 |
Completed sales on Riverdene
Every sale in the last two years. Choose an address to see that home's page.
| Address | Sold | Price | Type | Size | Per sq ft |
|---|---|---|---|---|---|
| 10 RiverdeneHA8 9TD | May 2026 | £510,000 | Semi-detached | 904 sq ft | £564 |
| 50 RiverdeneHA8 9TD | May 2026 | £680,000 | Semi-detached | – | – |
| 13 RiverdeneHA8 9TA | Apr 2026 | £515,000 | Semi-detached | 893 sq ft | £576 |
| 25 RiverdeneHA8 9TA | Nov 2025 | £600,000 | Semi-detached | 1,087 sq ft | £552 |
| 34 RiverdeneHA8 9TD | Apr 2025 | £639,000 | Semi-detached | – | – |
| 27 RiverdeneHA8 9TA | Mar 2025 | £545,000 | Semi-detached | 1,023 sq ft | £533 |
| 14 RiverdeneHA8 9TD | Mar 2025 | £580,000 | Semi-detached | – | – |
| 42 RiverdeneHA8 9TD | Nov 2024 | £530,000 | Semi-detached | 926 sq ft | £573 |
Energy
How efficient the home is
Energy performance certificate
From the official register for 12 Riverdene, lodged 8 October 2020.
Rating now
C69 points
Could reach
B84 points
15 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, filled cavity
AverageRoof
Pitched, 200 mm loft insulation
GoodFloor
Suspended, no insulation (assumed)
Not rated on the certificate
Windows
Fully double glazed
AverageHeating
Boiler and radiators, mains gas
GoodHeating controls
Programmer and room thermostat
AverageHot water
From main system
GoodLighting
Low energy lighting in all fixed outlets
Very good
Estimated running costs
A year, now and after the recommended improvements.
£69 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 (2020), 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 (suspended floor)
Typical cost £800–£1,200 · saves about £39 a year
Rating after71C - 2
Solar water heating
Typical cost £4,000–£6,000 · saves about £29 a year
Rating after72C - 3
Solar photovoltaic panels, 2.5 kWp
Typical cost £3,500–£5,500 · saves about £337 a year
Rating after84B
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 |
|---|---|---|---|
| February 2007 | £317,000 | +20.1% | – |
| October 2006 | £264,000 | +25.7% | – |
| September 2006 | £210,000 | First sale | – |
Nearby
Neighbours and the sales behind the figure
Homes in HA8 9TD
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 |
|---|---|---|---|---|---|
| 10 RiverdeneHA8 9TD · Semi-detached | £510,000 | May 2026 | 904 sq ft | £564 | < 0.1 mi |
| 13 RiverdeneHA8 9TA · Semi-detached | £515,000 | Apr 2026 | 893 sq ft | £576 | 0.1 mi |
| 22 Mount GroveHA8 9SX · Semi-detached | £446,000 | May 2025 | 797 sq ft | £560 | 0.1 mi |
| 42 RiverdeneHA8 9TD · Semi-detached | £530,000 | Nov 2024 | 926 sq ft | £573 | < 0.1 mi |
| 77 Stoneyfields LaneHA8 9SJ · Semi-detached | £440,000 | Oct 2025 | 657 sq ft | £670 | 0.2 mi |
| 37 Highview GardensHA8 9UB · Semi-detached | £540,000 | Aug 2025 | 657 sq ft | £822 | 0.2 mi |
| 21 Ellesmere AvenueNW7 3EX · Semi-detached | £600,000 | Jan 2026 | 990 sq ft | £606 | 0.2 mi |
| 25 RiverdeneHA8 9TA · Semi-detached | £600,000 | Nov 2025 | 1,087 sq ft | £552 | 0.1 mi |
| 15 Kenilworth RoadHA8 8YF · Semi-detached | £500,000 | Sept 2025 | 915 sq ft | £546 | 0.2 mi |
| 27 RiverdeneHA8 9TA · Semi-detached | £545,000 | Mar 2025 | 1,023 sq ft | £533 | 0.1 mi |
| 137 Fairmead CrescentHA8 8YR · Semi-detached | £545,000 | Mar 2025 | 936 sq ft | £582 | 0.2 mi |
| 187 Fairmead CrescentHA8 8YS · Semi-detached | £560,000 | Mar 2025 | 1,033 sq ft | £542 | 0.1 mi |
The area
HA8 at a glance
What buyers have paid in HA8
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 | 301 | £542,920 | 1,176 sq ft | £528 | +1.4% |
| Flats | 92 | £314,157 | 682 sq ft | £471 | +2.6% |
| Terraced | 76 | £521,374 | 1,034 sq ft | £549 | +4.2% |
| Semi-detached | 106 | £677,403 | 1,325 sq ft | £535 | +5.9% |
| Detached | 20 | £1,017,500 | 1,975 sq ft | £531 | +7.6% |
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 September 2020.
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