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5 Mallards Reach, Marshfield, Cardiff, CF3 2NN

2 planning records

Estimated value

£455,000

  • Since the 2021 sale (£398,000)+14%
  • Against CF3 2NN's recent median (£360,000)+26%

Newest record on this page: October 2025. Land Registry and EPC registers update monthly, so this page can trail them by 2–3 months.

Learn about this valuation
Property type
Detached
Bedrooms
4
Bathrooms
3
Floor area
116 m²
1249 sq ft
Energy rating
C
Score 69
Council tax
Band F
Tenure
Owner Occupied
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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

£455,000

  • Against its 2021 sale (£398,000)+14%
  • Against CF3 2NN's recent median (£360,000)+26%

Your note and figure are shown publicly on this page.

How the estimate is made

The estimate for 5 Mallards Reach is modelled from its 116 m² EPC floor area, its 2 recorded sales and recent sales of comparable homes in CF3 2NN. 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

    116 m² from the EPC lodged in September 2020

  • Sales of this home

    2 sales recorded, the latest in 2021

  • Recent sales in CF3 2NN

    5 sales, median £360,000 (2025–2021)

This page or the full report?

DataThis pageFull report
SalesLatest sale shown: October 2025Latest available records, read when you order
ValuationEstimate from the last refreshAnalysed against comparable sales
Planning1 of 2 applicationsFull 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.

5 Mallards Reach has more than tripled in price since its earliest registered sale in 1998.

Sales timeline

  1. 28 June 2021Most recent

    £398,000

    +243.3%over 23 years

  2. 29 March 1998

    £115,950

Median price across the last 5 sales in CF3 2NN: £360,000 (2025–2021).

Risks

What this page doesn't show

1 potential issue has already been flagged for 5 Mallards Reach, Marshfield, Cardiff, CF3 2NN. The detail, evidence and what to ask about it are in the Risks Report.
  • Larger development activity nearbyIn 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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Overview

About 5 Mallards Reach

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

5 Mallards Reach is a four-bedroom detached house in Marshfield, Cardiff, Cardiff (CF3 2NN). It has a recorded floor area of 116 m² (around 1249 sq ft), construction records dating it to 1983-1990 and council tax band F. The latest certificate (September 2020) shows a C (score 69), just inside the C band. The rating has held steady at C across 2 certificates since September 2020. The recommended improvements would push it to B (score 81).

2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. At 116 m² it's 29.6% larger than the typical home in the postcode (89 m² median across 24 EPCs). Its energy rating outperforms most of the postcode (better than 71% of similar EPCs). Across 1998–2021, sale prices on this property compounded at 5.4% per year. Today's modelled estimate of £455,000 is 14.3% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£319/sq ft) was about 88.4% above the typical sold price in the postcode. Sold June 2021 for £398,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.

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

  • Bedrooms4
  • Bathrooms3
  • Open-plan layoutYes
  • Dining roomYes
  • CloakroomYes
  • EnsuiteYes

Outside

  • Private gardenRear
Before you decide

Everything you need to know about 5 Mallards Reach

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

Larger development activity nearby

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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 2)
Sept 2020

EPC Rating

A
B
C
C69
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Good
CO2 Emissions
3.9 t/year
Occupancy
Owner Occupied

Certificate validity

Valid until 18 September 2030

3 years remaining
Planning

Planning history

Applications and permits filed against 5 Mallards Reach, Marshfield, Cardiff, CF3 2NN, sourced from the PlanIt planning register.

5 Mallards Reach has been extended on multiple sides of the property across separate planning applications.

2 applications on record at 5 Mallards Reach, Marshfield, Cardiff, CF3 2NN

2decisions2extensions13documents1nearby
  1. Mar 2011
    ExtensionFull
    Outcome in report

    Extension: Single storey · Side and rear of property

    PROPOSED SINGLE STOREY EXTENSION TO SIDE AND REAR OF MAIN HOUSE

    Documents
    6 docs on file
    Reference
    11/0103
    Full record in report
  2. More recent applications — locked
  3. ExtensionDecision

Unlock 5 Mallards Reach, Marshfield, Cardiff, CF3 2NN's full planning history

You're seeing the shape of it. The report has the substance.

  • Every decision — granted, refused or withdrawn (2 on record)
  • All 2 applications on this property in full, plus 1 notable nearby
  • The 13 documents, officer reports & conditions
  • What the pattern means for extending or converting here
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On the street

Versus other Mallards Reach homes

Four headline reads against 24 similar houses on this street, drawn from the latest EPC and Land Registry data.

5 Mallards Reach outperforms the street on floor area by a wide margin.

Price per m²

£3,431

Street avg £2,601

Above

Floor Area

116 m²

Street avg 98 m²

Strongly above

Habitable Rooms

6 rooms

Street avg 6 rooms

On par

CO₂ Emissions

3.9 t/year

Street avg 4.1 t/year

On par
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.
Full Cardiff report

Crime

242/mo

Falling year-on-year across the wider district.

Nearest stop

0.3 km

The Shires — bus stop.

Nearest stops

  • The ShiresBus stop310m
  • Sandy Lane FarmBus stop364m
  • OakfieldsBus stop526m
  • Marshfield StoresBus stop688m

Most reported crime locally

  • Violence & Sexual Offences1,550 reports36%
  • Anti-social Behaviour627 reports14%
  • Public Order468 reports11%
  • Criminal Damage & Arson424 reports10%

Go deeper on the local area

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

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Get a survey for this property

Level 2 HomeBuyer Report

Late 20th centuryDetached 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 £695 · Includes VAT

Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£431k

1 Oakfields, Marshfield

CF3 2EZ

4 bed1 bath
£489k

1 Cambrian Grove, Marshfield

CF3 2US

4 bed2 bath
£511k

1 Cypress Crescent, St Mellons

CF3 2WL

4 bed2 bath
£520k

1 Blacktown Gardens, Marshfield

CF3 2SF

4 bed
£552k

1 Mallards Reach, Marshfield

CF3 2NN

4 bed2 bath
£363k

1 Cambrian Gardens, Marshfield

CF3 2TF

4 bed3 bath
£640k

1 Clos Elphan, St Mellons

CF3 2AE

4 bed
£649k

1 Clos Medwy, St Mellons

CF3 2AD

4 bed3 bath

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Method

How to read this page

Where every figure above comes from, how current it is and what it can't tell you.
Valuation method in detail
How the estimate is made
The estimate for 5 Mallards Reach is modelled from its 116 m² EPC floor area, its 2 recorded sales and recent sales of comparable homes in CF3 2NN. 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 5 Mallards Reach. 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 5 Mallards Reach was lodged in September 2020 at band C and is valid until September 2030. 2 certificates are on record, which shows how the home has changed.
Planning records
Planning applications are collected from local authority registers through PlanIt. 2 applications are matched to 5 Mallards Reach. 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 18 months, which places each incident at an approximate point. Schools and stops are measured in a straight line from CF3 2NN.
Council tax band
5 Mallards Reach is in council tax band F. 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 5 Mallards Reach, Marshfield, Cardiff, CF3 2NN. Each answer is also embedded as structured data for search engines.

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