175 Castelnau
SW13 9ER
- Terraced
- Freehold
- 3 bedrooms (estimate)
- EPC E
What the sales records show
From an older sale: a rough guide£1,656,000
Range £1,450,000 to £1,862,000
Since last sale
+£606,000
+57.7% since Sept 2013, +3.5% a year
Rank in SW13 9ER
1st of 19
Postcode average £946,000
There is no floor area on record, so this is the home's last sale moved from September 2013 to August 2026 by the official UK House Price Index for Richmond upon Thames, with the range widened the older the sale. It cannot see condition, layout or recent work, so it is not a valuation.
In short
175 Castelnau is a 3 bedroom freehold terraced in SW13.
There is no floor area on record, so its last sale has been moved to today by the official price index for Richmond upon Thames: £1,450,000 to £1,862,000, about £1,656,000 in the middle.
That makes it the 1st highest of the 19 homes we can compare in SW13 9ER, where the middle figure averages £946,000.
It last sold for £1,050,000 in September 2013; the price index suggests it has gained about £606,000 since, roughly +3.5% a year.
Across Richmond upon Thames, average prices were unchanged 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
£1,450,000
Middle
£1,656,000
Upper end
£1,862,000
Done work since the records were made? Claim your home and tell us, or ask local agents where yours sits.
The street
Castelnau and its sales
175 Castelnau on the map
This home, the completed sales its figure is worked out from, and the other sales on Castelnau. 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 175 Castelnau compares with Castelnau
Against the 31 completed sales on the street in the last two years
Price
- Its middle figure of £1,656,000 is 69% above the street's median sale price of £980,000.
- 20 of those 31 sales completed for less than this home's middle figure, and 11 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 Castelnau
Completed sales registered with HM Land Registry, by quarter
- Sales in two years
- 31
- Average price
- £2,614,694
- Lowest
- £25,000
- Highest
- £10,000,000
| Quarter | Sales | Median price |
|---|---|---|
| Q1 2025 | 5 | £990,000 |
| Q2 2025 | 2 | £4,795,000 |
| Q3 2025 | 5 | £955,000 |
| Q4 2025 | 6 | £1,747,500 |
| Q1 2026 | 2 | £448,250 |
| Q2 2026 | 3 | £980,000 |
| Q3 2026 | 2 | £2,895,000 |
| Q4 2026 | 0 | – |
| Type of home | Share of sales | Median price | Per sq ft |
|---|---|---|---|
| Flats | 59% (17) | £635,000 | £798 |
| Detached houses | 24% (7) | £7,800,000 | £1,583 |
| Terraced houses | 10% (3) | £1,850,000 | £885 |
| Semi-detached houses | 7% (2) | £5,775,000 | £1,336 |
Completed sales on Castelnau
Every sale in the last two years. Choose an address to see that home's page.
| Address | Sold | Price | Type | Size | Per sq ft |
|---|---|---|---|---|---|
| Flat 39, Castelnau Mansions CastelnauSW13 9QU | Aug 2026 | £990,000 | Flat | 1,076 sq ft | £920 |
| 31 CastelnauSW13 9RS | Jul 2026 | £4,800,000 | Semi-detached | 2,874 sq ft | £1,670 |
| Flat 1, 75 CastelnauSW13 9RT | Jun 2026 | £442,500 | Flat | 732 sq ft | £605 |
| 102A CastelnauSW13 9EU | May 2026 | £1,850,000 | Terraced | 2,809 sq ft | £659 |
| Flat 37, Castelnau Mansions CastelnauSW13 9QU | Apr 2026 | £980,000 | Flat | 1,227 sq ft | £799 |
| Flat 1, 8 CastelnauSW13 9RU | Mar 2026 | £471,500 | Flat | 592 sq ft | £796 |
| Flat 3, Castlenau Court, 180 CastelnauSW13 9DH | Jan 2026 | £425,000 | Flat | – | – |
| Flat 7, Fairbairn Lodge, 6 CastelnauSW13 9RU | Dec 2025 | £478,000 | Flat | – | – |
| Flat 4, 8 CastelnauSW13 9RU | Dec 2025 | £635,000 | Flat | 829 sq ft | £766 |
| 164 CastelnauSW13 9DH | Nov 2025 | £2,000,000 | Terraced | 2,260 sq ft | £885 |
| 109 CastelnauSW13 9EL | Nov 2025 | £5,950,000 | Detached | 5,210 sq ft | £1,142 |
| 41 CastelnauSW13 9RS | Oct 2025 | £6,750,000 | Semi-detached | 6,738 sq ft | £1,002 |
| 183 CastelnauSW13 9ER | Oct 2025 | £1,495,000 | Terraced | 1,604 sq ft | £932 |
| 24 CastelnauSW13 9RU | Sept 2025 | £10,000,000 | Detached | 6,318 sq ft | £1,583 |
| Flat 11, Castelnau Mansions CastelnauSW13 9QX | Sept 2025 | £955,000 | Flat | 1,184 sq ft | £807 |
| Flat 13, 14 CastelnauSW13 9RU | Sept 2025 | £375,000 | Flat | 420 sq ft | £893 |
| Flat 4, 172 CastelnauSW13 9DH | Sept 2025 | £223,500 | Flat | 291 sq ft | £769 |
| 29 CastelnauSW13 9RS | Aug 2025 | £8,100,000 | Detached | – | – |
| 50 CastelnauSW13 9EX | Jun 2025 | £9,200,000 | Detached | 5,339 sq ft | £1,723 |
| Flat C, 86 CastelnauSW13 9EU | May 2025 | £390,000 | Flat | 549 sq ft | £710 |
| Flat 35, Castelnau Mansions CastelnauSW13 9QU | Mar 2025 | £955,000 | Flat | 1,184 sq ft | £807 |
| 60 CastelnauSW13 9EX | Mar 2025 | £6,500,000 | Detached | 3,735 sq ft | £1,740 |
| Ground Floor Flat, 86 CastelnauSW13 9EU | Mar 2025 | £675,000 | Flat | – | – |
| Flat 16, Castelnau Mansions CastelnauSW13 9QX | Mar 2025 | £990,000 | Flat | 1,055 sq ft | £939 |
| 130 CastelnauSW13 9ET | Feb 2025 | £3,940,000 | Detached | – | – |
| 174 CastelnauSW13 9DH | Dec 2024 | £25,000 | Other | – | – |
| Coach House, 89 CastelnauSW13 9EL | Dec 2024 | £1,335,000 | Other | 1,507 sq ft | £886 |
| 71 CastelnauSW13 9RT | Dec 2024 | £7,800,000 | Detached | 5,081 sq ft | £1,535 |
| Flat 41, Castelnau Mansions CastelnauSW13 9QU | Nov 2024 | £915,000 | Flat | 1,550 sq ft | £590 |
| Flat 37, Castelnau Mansions CastelnauSW13 9QU | Nov 2024 | £970,000 | Flat | 1,227 sq ft | £790 |
| Flat 11, 14 CastelnauSW13 9RU | Nov 2024 | £440,000 | Flat | 420 sq ft | £1,048 |
Energy
How efficient the home is
Energy performance certificate
From the official register for 175 Castelnau, lodged 10 December 2008.
Rating now
E50 points
Could reach
D60 points
10 points higher with the improvements below
- 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, no insulation (assumed)
Very poorFloor
Suspended, no insulation (assumed)
Not rated on the certificate
Heating
Boiler and radiators, mains gas
GoodHeating controls
Programmer, TRVs and bypass
PoorHot water
From main system
GoodLighting
Low energy lighting in 12% of fixed outlets
Poor
Estimated running costs
A year, now and after the recommended improvements.
£223 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 (2008), 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
Other improvement
No cost given on the certificate · saves about £44 a year
Rating after52E - 2
Other improvement
No cost given on the certificate · saves about £68 a year
Rating after55D - 3
Other improvement
No cost given on the certificate · saves about £111 a year
Rating after60D - 4
Other improvement
No cost given on the certificate · saves about £71 a year
Rating after63D - 5
Other improvement
No cost given on the certificate · saves about £128 a year
Rating after68D - 6
Other improvement
No cost given on the certificate · saves about £150 a year
Rating after75C
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 2013 | £1,050,000 | First sale | – |
Nearby
Neighbours and the sales behind the figure
Homes in SW13 9ER
Ranked by what comparable sales show. Choose one to see its page.
Recent sales of terraced homes nearby
The closest sales of the same type in the last two years, registered with HM Land Registry. Choose one to see its page.
| Home | Price | Sold | Size | Per sq ft | Away |
|---|---|---|---|---|---|
| 183 CastelnauSW13 9ER · Terraced | £1,495,000 | Oct 2025 | 1,604 sq ft | £932 | < 0.1 mi |
| 164 CastelnauSW13 9DH · Terraced | £2,000,000 | Nov 2025 | 2,260 sq ft | £885 | < 0.1 mi |
| 1 Fielding MewsSW13 9EY · Terraced | £1,360,000 | Nov 2025 | 1,636 sq ft | £831 | 0.1 mi |
| 5 Merthyr TerraceSW13 8DL · Terraced | £1,480,005 | Aug 2025 | 1,625 sq ft | £911 | 0.1 mi |
| 4 Wyatt DriveSW13 8AA · Terraced | £1,812,504 | Dec 2025 | – | – | 0.1 mi |
| 2 Wyatt DriveSW13 8AA · Terraced | £1,950,000 | Mar 2025 | 2,594 sq ft | £752 | 0.1 mi |
| 22 Castelnau GardensSW13 8DU · Terraced | £750,000 | Mar 2026 | – | – | 0.1 mi |
| 39 Clavering AvenueSW13 8DX · Terraced | £1,780,000 | Jul 2025 | 2,282 sq ft | £780 | 0.1 mi |
| 22 Clavering AvenueSW13 8DY · Terraced | £1,750,000 | Jun 2026 | 1,927 sq ft | £908 | 0.2 mi |
| 36 Clavering AvenueSW13 8DY · Terraced | £1,250,000 | Dec 2024 | 2,067 sq ft | £605 | 0.2 mi |
| 42 Clavering AvenueSW13 8DY · Terraced | £1,150,000 | Nov 2024 | 1,658 sq ft | £694 | 0.2 mi |
| 21 Wyatt DriveSW13 8AL · Terraced | £1,700,000 | Oct 2025 | 1,938 sq ft | £877 | 0.2 mi |
The area
SW13 at a glance
What buyers have paid in SW13
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 | 145 | £1,394,306 | 1,493 sq ft | £962 | −7.0% |
| Flats | 40 | £628,930 | 811 sq ft | £762 | −7.7% |
| Terraced | 69 | £1,398,631 | 1,502 sq ft | £981 | −3.2% |
| Semi-detached | 29 | £2,331,093 | 2,101 sq ft | £1,134 | +4.1% |
| Detached | 4 | £2,985,000 | 3,053 sq ft | £1,248 | −38.1% |
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.
Contains HM Land Registry UK House Price Index data © Crown copyright. Licensed under the Open Government Licence v3.0.
Floor area and energy rating from the energy certificate of December 2008.
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