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17 Redwood Close, St Mellons, Cardiff, CF3 0BX

Extendable4 sales on record
Property type
Semi-detached
Floor 01
Bedroom
1
Bathroom
1
Floor area
39 m²
420 sq ft
Energy rating
D
Score 55
Council tax
Band A
Tenure
Freehold
Overview

About 17 Redwood Close

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

17 Redwood Close is a one-bedroom semi-detached house in St. Mellons, Cardiff, Cardiff (CF3 0BX). It has a recorded floor area of 39 m² (around 420 sq ft), construction records dating it to 1976-1982 and council tax band A. Tenure is freehold. The latest certificate (May 2022) shows a D (score 55), a step below the typical UK home. The rating has held steady at D across 2 certificates since May 2012. Between certificates, lighting went from Very Poor to Very Good; while roof efficiency dropped from Average to Poor and window efficiency dropped from Good to Average. The recommended improvements would push it to C (score 76). Main heating runs on electricity. At 39 m² this is the 7th smallest of 14 units on EPC record in the building, where floor areas span 26–60 m². The building's EPC ratings span F to C across 14 units on file. Our model identifies extension potential, subject to local planning policy.

Most recent transfer was August 2025 at £95,000 — fresh data. Across the public record there are 4 sales, relatively high churn for a single property. Across 2014–2025, sale prices on this property compounded at 3.8% per year. Today's modelled estimate of £113,000 is 18.9% above the 2025 sale price. On a £-per-square-foot basis, the last sale (£226/sq ft) was about 56% 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

  • Bedrooms1
  • Bathrooms1
  • CloakroomYes

Outside

  • ParkingOff street

Building

  • TenureFreehold
  • RefurbishedYes
  • Extension potentialPossible
Before you decide

Everything you need to know about 17 Redwood Close

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

Pick your report · every report is £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 2)
May 2022

EPC Rating

A
B
C
D
D55
E
F
G
Main Heating
Electric
Main Fuel
Electric
Hot Water
Very Poor
Windows
Average
CO2 Emissions
2.3 t/year
Occupancy
Owner Occupied

Property Improvements

Changes detected from historical EPC data

May 2022from May 2012
Low Energy Lighting
0%100%

More low energy lighting installed

SDL Surveying

Get a survey for this property

Level 3 Building Survey

Late 20th century1st Floor FlatFreeholdEPC DNo mains gas

Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.

From £820 · Includes VAT

Planning

Planning history

Applications and permits filed against 17 Redwood Close, St Mellons, Cardiff, CF3 0BX, sourced from the PlanIt planning register.

17 Redwood Close has no planning applications on record.

1

But the area is active

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

Price

Sales history & valuation

Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.

17 Redwood Close valuation sits well clear of the typical sold price in this postcode.

Current estimate

£113,000

Modelled from EPC, postcode comparables and a sale-price growth of 3.8% per year over 12 years.

See how we calculated this
Last sold (2025)

£95,000

Growth on file: 3.8% per year over 12 years.

Sales timeline

  1. 28 August 2025Most recent

    £95,000

    +3.8%over 2 years
  2. 13 January 2023

    £91,500

    +24.5%over 1 year
  3. 14 July 2021

    £73,500

    +18.5%over 7 years
  4. 21 February 2014

    £62,000

Median price across the last 5 sales in CF3 0BX: £70,000 (2022–2016).

On the street

Versus other Redwood Close homes

Four headline reads against 7 similar flats on this street, drawn from the latest EPC and Land Registry data.

On years held, 17 Redwood Close runs well behind the street norm.

Price per m²

£2,436

Street avg £1,666

Strongly above

Floor Area

39 m²

Street avg 33 m²

Strongly above

Habitable Rooms

2 rooms

Street avg 1 rooms

Above

CO₂ Emissions

2.3 t/year

Street avg 2.7 t/year

Above
Before you decide

Everything you need to know about 17 Redwood Close

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

Pick your report · every report is £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
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.

Reported crime in the wider district is trending notably upward year-on-year.

Crime

3/mo

Rising year-on-year across the wider district.

Nearest stop

0.1 km

Llaneirwg Way — bus stop.

Go deeper on the local area

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

FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 17 Redwood Close, St Mellons, Cardiff, CF3 0BX. Each answer is also embedded as structured data for search engines.