Model valuation£417,0008 Busby Close
Local market context
3 Wellington Street, Tongwynlais, Cardiff, CF15 7LP
Extendable1 planning record
Estimated value
£363,000
- Since the 2026 sale (£387,500)-6%
- Against CF15 7LP's recent median (£335,000)+8%
Newest record on this page: June 2026. Land Registry and EPC registers update monthly, so this page can trail them by 2–3 months.
Property type
Semi-detached
Bedrooms
3
Bathroom
1
Floor area
97 m²
1044 sq ft
Energy rating
D
Score 66
Council tax
Band E
Tenure
Owner Occupied
About this valuation
How the figure is worked out and what it's based on. If you know this home, you can tell other visitors what you think it's worth.
Our estimate
£363,000
- Against its 2026 sale (£387,500)-6%
- Against CF15 7LP's recent median (£335,000)+8%
Your note and figure are shown publicly on this page.
How the estimate is made
The estimate for 3 Wellington Street is modelled from its 97 m² EPC floor area, its 2 recorded sales and recent sales of comparable homes in CF15 7LP. It is an automated estimate, not a survey or mortgage valuation: condition, layout and improvements that aren't on record can move the real figure either way.
What it's based on
Floor area
97 m² from the EPC lodged in November 2025
Sales of this home
2 sales recorded, the latest in 2026
Recent sales in CF15 7LP
5 sales, median £335,000 (2026–2022)
This page or the full report?
| Data | This page | Full report |
|---|---|---|
| Sales | Latest sale shown: June 2026 | Latest available records, read when you order |
| Valuation | Estimate from the last refresh | Analysed against comparable sales |
| Planning | 1 application | Full history, plus nearby schemes |
| Flood risk | Not shown | Included |
Sales history & valuation
Every recorded sale of this home, how its price has moved, and what neighbouring properties have sold for.
3 Wellington Street valuation sits well clear of the typical sold price in this postcode.
Sales timeline
20 May 2026Most recent
£387,500
+55.0%over 5 years8 June 2020
£250,000
Median price across the last 5 sales in CF15 7LP: £335,000 (2026–2022).
Nearby sales in CF15 7LP
14 Wellington Street, Tongwynlais, Cardiff, CF15 7LP
Sold Jun 2026
£335,0005a, Wellington Street, Tongwynlais, Cardiff, CF15 7LP
Sold May 2025
£465,0004 Wellington Street, Tongwynlais, Cardiff, CF15 7LP
Sold Sept 2024
£245,00015 Wellington Street, Tongwynlais, Cardiff, CF15 7LP
Sold Oct 2023
£480,00017 Wellington Street, Tongwynlais, Cardiff, CF15 7LP
Sold Jun 2021
£342,500
What this page doesn't show
Nothing is flagged from the data on this page, but these checks are only run in the report. The detail, evidence and what to ask about it are in the Risks Report.
- Flood risk from rivers, sea and surface waterIn report
- Subsidence and ground-stability signalsIn report
- Refusals, enforcement and big schemes nearbyIn report
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About 3 Wellington Street
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
3 Wellington Street is a three-bedroom semi-detached house in Tongwynlais, Cardiff, Cardiff (CF15 7LP). It has a recorded floor area of 97 m² (around 1044 sq ft), construction records dating it to before 1900 and council tax band E. The latest certificate (November 2025) shows a D (score 66), on the cusp of jumping into the C band. When first surveyed in November 2018 the rating was F, the property has climbed 2 bands since. Between certificates, roof efficiency went from Very Poor to Average, hot-water efficiency went from Poor to Good and lighting went from Average to Very Good; while window efficiency dropped from Average to Poor. The recommended improvements would lift it to B (score 81), a 2-band jump. Our model identifies extension potential, subject to local planning policy.
It changed hands recently, sold May 2026 for £387,500. One planning record on file: an extension approved in 2024. Past consents include an extension, meaningful when judging how the property has evolved. Across 2020–2026, sale prices on this property compounded at 7.6% per year. On a £-per-square-foot basis, the last sale (£371/sq ft) was about 88.2% above the typical sold price in the postcode.
What this property has
Pulled from EPC certificates, claim submissions and our property model. Empty categories are hidden — we only show what's known.
Inside
- Bedrooms3
- Bathrooms1
- Dining roomYes
Outside
- Private gardenRear
Building
- Extension potentialPossible
Before you decide
Everything you need to know about 3 Wellington Street
The true value, the hidden risks and the full sale history, in one report.
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The data behind every report
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
Recommended upgrades on file would lift this property by multiple EPC bands.
Current Certificate(1 of 2)
Nov 2025
EPC Rating
A
B
C
D
D66
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Poor
CO2 Emissions
3.8 t/year
Occupancy
Owner Occupied
Certificate validity
Valid until 21 November 2035
Property Improvements
Changes detected from historical EPC data
Nov 2025from Nov 2018
EPC improved fromF32toD66
Heating Controls
Prog + StatFull
Heating controls upgraded for better temperature management
Hot Water
Main (No Stat)Main System
Hot water system upgraded
Roof Insulation
UninsulatedInsulated
Roof insulation improved
Low Energy Lighting
33%100%
More low energy lighting installed
Planning history
Applications and permits filed against 3 Wellington Street, Tongwynlais, Cardiff, CF15 7LP, sourced from the PlanIt planning register.
1 application on record at 3 Wellington Street, Tongwynlais, Cardiff, CF15 7LP
1decisions1extensions9documents1nearby
Flagged:Retrospective
- Oct 2024ExtensionFullOutcome in report
Extension: Side and rear of property
New 2 Storey Side & Rear Extension with demolition of existing shed. Retrospective consent required for existing Garden Room.
Retrospective- Documents
- 9 docs on file
- Reference
- 24/00968/HSE
Unlock 3 Wellington Street, Tongwynlais, Cardiff, CF15 7LP's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 1 notable nearby
- The 9 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Versus other Wellington Street homes
Four headline reads against 17 similar houses on this street, drawn from the latest EPC and Land Registry data.
Years Held for 3 Wellington Street lags the street by a wide margin.
Price per m²
£3,995
Street avg £2,430
Floor Area
97 m²
Street avg 97 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
3.8 t/year
Street avg 4.2 t/year
The neighbourhood at a glance
A condensed read of the local area. Each tile links through to the full breakdown on the Cardiff district page.
Crime
85/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Lewis Arms — bus stop.
Nearest stops
- Lewis ArmsBus stop80m
- Bute StreetBus stop90m
- Wyndham StreetBus stop90m
- Castell Coch ViewBus stop130m
Most reported crime locally
- Violence & Sexual Offences366 reports33%
- Anti-social Behaviour150 reports14%
- Public Order141 reports13%
- Shoplifting104 reports9%
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Get a survey for this property
Level 3 Building Survey
Victorian-eraSemi-Detached HouseEPC DPre-1919 build
Because the property was built before 1919, we believe a Level 3 building survey should be considered.
From £955 · Includes VAT
Similar properties nearby
A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£364k
1 Forest Cottage, Castle Road, Tongwynlais
CF15 7JR
3 bed1 bath
£299k
1 Bute Street, Tongwynlais
CF15 7LJ
3 bed1 bath
£289k
1 Church Lane, Nantgarw
CF15 7TQ
3 bed1 bath
£220k
1 Church Street, Taffs Well
CF15 7PG
3 bed
£398k
1 Clos Llewellyn, Taffs Well
CF15 7AT
4 bed2 bath
£330k
1 Bute Villa, Taffs Well
CF15 7QP
4 bed1 bath
£305k
1 Cwm Gwynlais, Tongwynlais
CF15 7HU
4 bed
£279k
1 Castle Road, Tongwynlais
CF15 7JQ
2 bed1 bath
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Where every figure above comes from, how current it is and what it can't tell you.
- How the estimate is made
- The estimate for 3 Wellington Street is modelled from its 97 m² EPC floor area, its 2 recorded sales and recent sales of comparable homes in CF15 7LP. It is an automated estimate, not a survey or mortgage valuation: condition, layout and improvements that aren't on record can move the real figure either way.
- Where sold prices come from
- Sold prices are HM Land Registry Price Paid Data, which covers residential sales in England and Wales since 1995. 2 sales are recorded for 3 Wellington Street. Sales normally appear two to three months after completion, so the most recent ones take time to show up anywhere.
- Reading the EPC
- Energy Performance Certificates rate homes from A (most efficient) to G and last 10 years. The latest one for 3 Wellington Street was lodged in November 2025 at band D and is valid until November 2035. 2 certificates are on record, which shows how the home has changed.
- Planning records
- Planning applications are collected from local authority registers through PlanIt. 1 application is matched to 3 Wellington Street. Councils sometimes file applications under a different address format, and applications on neighbouring land aren't listed here; the report covers both.
- Area figures
- Crime is police-recorded street-level data over the last 13 months, which places each incident at an approximate point. Schools and stops are measured in a straight line from CF15 7LP.
- Council tax band
- 3 Wellington Street is in council tax band E. Bands are set by the Valuation Office Agency from historic values (1 April 1991 in England, 1 April 2003 in Wales), not today's price; the amount you pay depends on the council's rate for the band.
Common questions
The questions buyers, sellers and homeowners most often ask about 3 Wellington Street, Tongwynlais, Cardiff, CF15 7LP. Each answer is also embedded as structured data for search engines.
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- Every home in CF15 7LPSold prices, values and energy ratings for the postcode
- CF 15 property marketPrices, postcodes, schools and transport across the district
- 3 Wellington Street, Tongwynlais, Cardiff valuationHow the estimate is built and what moves it
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- Report on another addressLook up any home in England and Wales