31 Romilly Crescent
CF11 9NP
- Terraced
- Freehold
- 4 bedrooms (estimate)
- 1,862 sq ft
- EPC D
What the sales records show
From an older sale: a rough guide£716,000
Range £609,000 to £823,000
Since last sale
+£548,550
+327.6% since Nov 2000, +5.7% a year
Rank in CF11 9NP
3rd of 21
Postcode average £478,762
There is no floor area on record, so this is the home's last sale moved from November 2000 to August 2026 by the official UK House Price Index for Cardiff, with the range widened the older the sale. It cannot see condition, layout or recent work, so it is not a valuation.
In short
31 Romilly Crescent is a 4 bedroom freehold terraced in CF11 of about 1,862 sq ft.
There is no floor area on record, so its last sale has been moved to today by the official price index for Cardiff: £609,000 to £823,000, about £716,000 in the middle.
That makes it the 3rd highest of the 21 homes we can compare in CF11 9NP, where the middle figure averages £478,762.
It last sold for £167,450 in November 2000; the price index suggests it has gained about £548,550 since, roughly +5.7% a year.
Across Cardiff, average prices rose 2.1% 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
£609,000
Middle
£716,000
Upper end
£823,000
Done work since the records were made? Claim your home and tell us, or ask local agents where yours sits.
The street
Romilly Crescent and its sales
31 Romilly Crescent on the map
This home, the completed sales its figure is worked out from, and the other sales on Romilly Crescent. 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 31 Romilly Crescent compares with Romilly Crescent
Against the 18 completed sales on the street in the last two years
Price
- Its middle figure of £716,000 is 125% above the street's median sale price of £318,000.
- 18 of those 18 sales completed for less than this home's middle figure, and 0 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 Romilly Crescent
Completed sales registered with HM Land Registry, by quarter
- Sales in two years
- 18
- Average price
- £321,611
- Lowest
- £161,250
- Highest
- £585,000
| Quarter | Sales | Median price |
|---|---|---|
| Q1 2025 | 2 | £417,000 |
| Q2 2025 | 4 | £202,500 |
| Q3 2025 | 2 | £352,000 |
| Q4 2025 | 3 | £425,000 |
| Q1 2026 | 2 | £198,750 |
| Q2 2026 | 2 | £332,500 |
| Q3 2026 | 1 | £217,500 |
| Q4 2026 | 0 | – |
| Type of home | Share of sales | Median price | Per sq ft |
|---|---|---|---|
| Flats | 67% (12) | £227,125 | – |
| Terraced houses | 28% (5) | £425,000 | – |
| Detached houses | 6% (1) | £494,000 | – |
Completed sales on Romilly Crescent
Every sale in the last two years. Choose an address to see that home's page.
| Address | Sold | Price | Type | Size | Per sq ft |
|---|---|---|---|---|---|
| Apartment 8, St. Winefrides Romilly CrescentCF11 9FA | Aug 2026 | £217,500 | Flat | – | – |
| 20 Romilly CrescentCF11 9NR | Jun 2026 | £310,000 | Flat | – | – |
| Apartment 1, St. Winefrides Romilly CrescentCF11 9FA | Apr 2026 | £355,000 | Flat | – | – |
| 85 Romilly CrescentCF11 9NQ | Jan 2026 | £161,250 | Flat | – | – |
| First Floor Flat, 85 Romilly CrescentCF11 9NQ | Jan 2026 | £236,250 | Flat | – | – |
| 28 Romilly CrescentCF11 9NR | Nov 2025 | £425,000 | Terraced | – | – |
| Apartment 31, St. Winefrides Romilly CrescentCF11 9FA | Oct 2025 | £218,000 | Flat | – | – |
| 51 Romilly CrescentCF11 9NP | Oct 2025 | £530,000 | Terraced | – | – |
| 5, Romilly Court Romilly CrescentCF11 9PE | Sept 2025 | £326,000 | Terraced | – | – |
| Apartment 33, St. Winefrides Romilly CrescentCF11 9FA | Jul 2025 | £378,000 | Flat | – | – |
| Apartment 3, The Lindens Romilly CrescentCF11 9FF | Jun 2025 | £200,000 | Flat | – | – |
| 87A Romilly CrescentCF11 9NQ | Jun 2025 | £178,000 | Flat | – | – |
| 87B Romilly CrescentCF11 9NQ | Jun 2025 | £205,000 | Flat | – | – |
| Apartment 11, St. Winefrides Romilly CrescentCF11 9FA | Apr 2025 | £290,000 | Flat | – | – |
| 7 Romilly CrescentCF11 9NP | Mar 2025 | £494,000 | Detached | – | – |
| 2, Romilly Court Romilly CrescentCF11 9PE | Mar 2025 | £340,000 | Terraced | – | – |
| Apartment 29, St. Winefrides Romilly CrescentCF11 9FA | Dec 2024 | £340,000 | Flat | – | – |
| 9 Romilly CrescentCF11 9NP | Nov 2024 | £585,000 | Terraced | – | – |
Energy
How efficient the home is
Energy performance certificate
From the official register for 31 Romilly Crescent, lodged 15 April 2024.
Rating now
D64 points
Could reach
C79 points
15 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
Sandstone or limestone, as built, no insulation (assumed)
PoorRoof
Pitched, insulated at rafters
AverageFloor
Suspended, no insulation (assumed)
Not rated on the certificate
Windows
Fully double glazed
AverageHeating
Boiler and radiators, mains gas
GoodHeating controls
Programmer, room thermostat and TRVs
GoodHot water
From main system
GoodLighting
Low energy lighting in all fixed outlets
Very goodSecond heating
Room heaters, dual fuel (mineral and wood)
Not rated on the certificate
Estimated running costs
A year, now and after the recommended improvements.
£717 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 (2024), 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
50 mm internal or external wall insulation
Typical cost £4,000–£14,000 · saves about £549 a year
Rating after71C - 2
Floor insulation (suspended floor)
Typical cost £800–£1,200 · saves about £74 a year
Rating after72C - 3
Solar water heating
Typical cost £4,000–£6,000 · saves about £93 a year
Rating after73C - 4
Solar photovoltaic panels, 2.5 kWp
Typical cost £3,500–£5,500 · saves about £607 a year
Rating after79C
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 |
|---|---|---|---|
| November 2000 | £167,450 | First sale | – |
Nearby
Neighbours and the sales behind the figure
Homes in CF11 9NP
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 |
|---|---|---|---|---|---|
| 51 Romilly CrescentCF11 9NP · Terraced | £530,000 | Oct 2025 | – | – | < 0.1 mi |
| 9 Romilly CrescentCF11 9NP · Terraced | £585,000 | Nov 2024 | – | – | < 0.1 mi |
| 28 Romilly CrescentCF11 9NR · Terraced | £425,000 | Nov 2025 | – | – | < 0.1 mi |
| 5, Romilly Court Romilly CrescentCF11 9PE · Terraced | £326,000 | Sept 2025 | – | – | < 0.1 mi |
| 2, Romilly Court Romilly CrescentCF11 9PE · Terraced | £340,000 | Mar 2025 | – | – | < 0.1 mi |
| 5 Vicarage MewsCF11 9PD · Terraced | £335,000 | Dec 2025 | – | – | < 0.1 mi |
| 4 Vicarage MewsCF11 9PD · Terraced | £318,000 | Feb 2025 | – | – | < 0.1 mi |
| 20 Severn GroveCF11 9EN · Terraced | £400,000 | Aug 2026 | – | – | 0.1 mi |
| 28 Severn GroveCF11 9EN · Terraced | £348,750 | Jul 2026 | – | – | 0.1 mi |
| 40 Severn GroveCF11 9EN · Terraced | £535,000 | Mar 2026 | – | – | 0.1 mi |
| 26 Severn GroveCF11 9EN · Terraced | £455,000 | Jan 2026 | – | – | 0.1 mi |
| 14 Severn GroveCF11 9EN · Terraced | £530,000 | Dec 2025 | – | – | 0.1 mi |
The area
CF11 at a glance
What buyers have paid in CF11
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 | 393 | £277,447 | – | – | +0.1% |
| Flats | 151 | £178,163 | – | – | +2.0% |
| Terraced | 182 | £317,854 | – | – | +1.6% |
| Semi-detached | 38 | £312,067 | – | – | −7.4% |
| Detached | 11 | £417,000 | – | – | +8.7% |
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.
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 April 2024.
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