Skip to content

17 Avondale Crescent, Cardiff, CF11 7DE

Solar panels4 sales on record

Estimated value

£346,000

  • Since the 2025 sale (£330,000)+5%
  • Against CF11 7DE's recent median (£320,000)+8%

Newest record on this page: April 2026. Land Registry and EPC registers update monthly, so this page can trail them by 2–3 months.

Learn about this valuation
Property type
Mid terrace
Bedrooms
3
Bathroom
1
Floor area
98 m²
1055 sq ft
Energy rating
C
Score 71
Council tax
Band E
Tenure
Owner Occupied
Get directions (opens in a new tab)
Valuation

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

£346,000

  • Against its 2025 sale (£330,000)+5%
  • Against CF11 7DE's recent median (£320,000)+8%

Your note and figure are shown publicly on this page.

How the estimate is made

The estimate for 17 Avondale Crescent is modelled from its 98 m² EPC floor area, its 4 recorded sales and recent sales of comparable homes in CF11 7DE. 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

    98 m² from the EPC lodged in September 2024

  • Sales of this home

    4 sales recorded, the latest in 2025

  • Recent sales in CF11 7DE

    5 sales, median £320,000 (2026–2022)

This page or the full report?

DataThis pageFull report
SalesLatest sale shown: April 2026Latest available records, read when you order
ValuationEstimate from the last refreshAnalysed against comparable sales
PlanningNone on this homeFull history, plus nearby schemes
Flood riskNot shownIncluded
Price

Sales history & valuation

Every recorded sale of this home, how its price has moved, and what neighbouring properties have sold for.

17 Avondale Crescent valuation sits well clear of the typical sold price in this postcode.

Sales timeline

  1. 13 August 2025Most recent

    £330,000

    +20.0%over 4 years
  2. 10 September 2020

    £275,000

    +41.0%over 9 years
  3. 13 September 2010

    £195,000

    +10.2%over 4 years
  4. 4 November 2005

    £177,000

Median price across the last 5 sales in CF11 7DE: £320,000 (2026–2022).

Risks

What this page doesn't show

1 potential issue has already been flagged for 17 Avondale Crescent, Cardiff, CF11 7DE. The detail, evidence and what to ask about it are in the Risks Report.
  • Signs of HMO activity in the areaIn report
  • Flood risk from rivers, sea and surface waterIn report
  • Subsidence and ground-stability signalsIn report
  • Refusals, enforcement and big schemes nearbyIn report

One time fee only - money back guarantee

Overview

About 17 Avondale Crescent

A plain-English summary derived from public records, EPC certificates, sold prices and local data.

17 Avondale Crescent is a three-bedroom mid-terrace house in Cardiff (CF11 7DE). It has a recorded floor area of 98 m² (around 1055 sq ft), construction records dating it to 1930-1949 and council tax band E. The property has solar panels on record, all of which lower running costs and tend to lift resale appeal. The home occupies a corner plot. The latest certificate (September 2024) shows a C (score 71). The rating has held steady at C across 4 certificates since August 2010. Between certificates, lighting went from Average to Very Good; while wall efficiency dropped from Good to Average. The recommended improvements would push it to B (score 84).

It changed hands recently, sold August 2025 for £330,000. Across the public record there are 4 sales, relatively high churn for a single property. Across 2005–2025, sale prices on this property compounded at 3.2% per year. On a £-per-square-foot basis, the last sale (£313/sq ft) was about 66.5% above the typical sold price in the postcode.

Specifications

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

  • Corner plotYes

Building

  • Central heatingYes
  • Solar panelsYes
Before you decide

Everything you need to know about 17 Avondale Crescent

The true value, the hidden risks and the full sale history, in one report.

Signs of HMO activity in the area

Pick your report · from £14.99

One time fee only - money back guarantee

Preview of the full property report

The data behind every report

  • HM Land Registry, source of sold price history
  • Department for Education, source of schools data
  • Police.uk, source of crime statistics
  • Department for Transport, source of stations and transport links
  • Environment Agency, source of flood risk data
  • Department for Environment, Food & Rural Affairs, source of road noise data
  • PlanIt, source of planning application records
Energy

Energy performance

Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
Current Certificate(1 of 4)
Sept 2024

EPC Rating

A
B
C
C71
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
3.1 t/year
Occupancy
Owner Occupied

Certificate validity

Valid until 11 September 2034

7 years remaining

Property Improvements

Changes detected from historical EPC data

Oct 2013from Aug 2010
EPC improved fromC74toD65
Windows
AverageGood

Window efficiency improved

Roof Insulation
InsulatedWell Insulated

Loft insulation upgraded to recommended levels

Sept 2024from Nov 2013
EPC improved fromD65toC71
Wall Insulation
UninsulatedInsulated Cavity

Cavity wall insulation installed

Low Energy Lighting
33%100%

More low energy lighting installed

Planning

Planning history

Applications and permits filed against 17 Avondale Crescent, Cardiff, CF11 7DE, sourced from the PlanIt planning register.

17 Avondale Crescent has no planning applications on record.

8

But the area is active

8 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.

On the street

Versus other Avondale Crescent homes

Four headline reads against 28 similar houses on this street, drawn from the latest EPC and Land Registry data.

On price per m², 17 Avondale Crescent stands well clear of the street.

Price per m²

£3,367

Street avg £2,365

Strongly above

Floor Area

98 m²

Street avg 99 m²

On par

Habitable Rooms

5 rooms

Street avg 5 rooms

Below

CO₂ Emissions

3.1 t/year

Street avg 3.8 t/year

Above
Area

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

362/mo

Steady year-on-year across the wider district.

Nearest stop

0.1 km

Cambridge Street — bus stop.

Nearest stops

  • Cambridge StreetBus stop100m
  • Horle CloseBus stop141m
  • Avondale RoadBus stop144m
  • Ystrad StreetBus stop149m

Most reported crime locally

  • Violence & Sexual Offences1,545 reports28%
  • Vehicle Crime640 reports12%
  • Anti-social Behaviour624 reports11%
  • Public Order547 reports10%

Go deeper on the local area

A Local Area report breaks down crime, transport links, schools and air quality in depth.

SDL Surveying

Get a survey for this property

Level 2 HomeBuyer Report

Early 20th centuryMid-Terrace HouseEPC C

We've checked 10 risk factors against the available data for this property and believe a Level 2 HomeBuyer Report could be a suitable option for you.

From £595 · Includes VAT

Property research, connected

Get up to date data on unlimited properties per month

Explore sale histories, valuations, energy ratings and local areas. Ask the assistant to connect the details and take your research further.

Start your research
Method

How to read this page

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 17 Avondale Crescent is modelled from its 98 m² EPC floor area, its 4 recorded sales and recent sales of comparable homes in CF11 7DE. 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. 4 sales are recorded for 17 Avondale Crescent. 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 17 Avondale Crescent was lodged in September 2024 at band C and is valid until September 2034. 4 certificates are on record, which shows how the home has changed.
Planning records
Planning applications are collected from local authority registers through PlanIt. None is matched to 17 Avondale Crescent. 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 15 months, which places each incident at an approximate point. Schools and stops are measured in a straight line from CF11 7DE.
Council tax band
17 Avondale Crescent 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.
FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 17 Avondale Crescent, Cardiff, CF11 7DE. Each answer is also embedded as structured data for search engines.

Know this home? Think our valuation is wrong?

Leave a note for other visitors about work done or anything the records miss, and say what you think it's worth. It takes about two minutes.