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21 Marlborough Road, Brynmill, Swansea, SA2 0EA

5 sales on record1 planning record
Property type
Mid terrace
Habitable rooms
6
From EPC
Floor area
116 m²
1249 sq ft
Energy rating
C
Score 69
Council tax
Band D
Tenure
Private Rental
Overview

About 21 Marlborough Road

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

21 Marlborough Road is a mid-terrace house in Brynmill, Swansea, Swansea (SA2 0EA). It has a recorded floor area of 116 m² (around 1249 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (October 2017) shows a C (score 69), just inside the C band. When first surveyed in May 2016 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency went from Average to Good and lighting went from Good to Very Good. The recommended improvements would push it to B (score 87).

Sold September 2021 for £213,000. Across the public record there are 5 sales, relatively high churn for a single property. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. One planning record on file: HMO conversion approved in 2017. Past consents include HMO conversion, meaningful when judging how the property has evolved. Its energy rating outperforms most of the postcode (better than 86% of similar EPCs). Across 1997–2021, sale prices on this property compounded at 7.6% per year. On a £-per-square-foot basis, the last sale (£171/sq ft) was about 37.9% above the typical sold price in the postcode.

Before you decide

Everything you need to know about 21 Marlborough Road

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

Signs of HMO activity in the areaLarger development activity nearby

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)
Oct 2017

EPC Rating

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

Property Improvements

Changes detected from historical EPC data

Oct 2017from May 2016
EPC improved fromD62toC69
Windows
AverageGood

Window efficiency improved

SDL Surveying

Get a survey for this property

Level 3 Building Survey

Victorian-eraMid-Terrace HouseEPC CPre-1919 buildSolid (non-cavity) walls

Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.

From £885 · Includes VAT

Planning

Planning history

Applications and permits filed against 21 Marlborough Road, Brynmill, Swansea, SA2 0EA, sourced from the PlanIt planning register.

1 application on record at 21 Marlborough Road, Brynmill, Swansea, SA2 0EA

1decisions11documents84nearby
Flagged:HMO conversion
  1. Jul 2017
    HMOFull
    Outcome in report

    Change of use from residential dwelling (Class C3) to a 5 bedroom HMO for 5 people (Class C4)

    Documents
    11 docs on file
    Reference
    2017/1223/FUL
    Full record in report

Unlock 21 Marlborough Road, Brynmill, Swansea, SA2 0EA'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 84 notable nearby
  • The 11 documents, officer reports & conditions
  • What the pattern means for extending or converting here
£14.99one-off · instant

One time fee only - money back guarantee

Price

Sales history & valuation

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

21 Marlborough Road has more than quadrupled in price since its earliest registered sale in 1997.

Current estimate

£223,000

Modelled from EPC, postcode comparables and a sale-price growth of 7.6% per year over 25 years.

See how we calculated this
Last sold (2021)

£213,000

Growth on file: 7.6% per year over 25 years.

Sales timeline

  1. 12 September 2021Most recent

    £213,000

    +28.3%over 4 years

  2. 2 April 2017

    £166,000

    -2.4%over 8 years

  3. 21 April 2008

    £170,000

    +269.6%over 11 years

  4. 27 March 1997

    £46,000

    +31.4%

  5. 7 February 1997

    £35,000

Median price across the last 5 sales in SA2 0EA: £222,500 (2025–2021).

On the street

Versus other Marlborough Road homes

Four headline reads against 21 similar houses on this street, drawn from the latest EPC and Land Registry data.

EPC Rating for 21 Marlborough Road runs comfortably ahead of the street norm.

Price per m²

£1,836

Street avg £1,348

Strongly above

Floor Area

116 m²

Street avg 113 m²

On par

Habitable Rooms

6 rooms

Street avg 6 rooms

On par

CO₂ Emissions

4.0 t/year

Street avg 5.1 t/year

Strongly above
Before you decide

Everything you need to know about 21 Marlborough Road

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

Signs of HMO activity in the areaLarger development activity nearby

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
Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£220k

1 Brynmill Avenue, Brynmill

SA2 0BT

4 bed
£219k

1 Canterbury Road, Brynmill

SA2 0DD

3 bed
£218k

1 Aylesbury Road, Brynmill

SA2 0BS

4 bed
£241k

1 Brynmill Terrace, Brynmill

SA2 0BA

£242k

1 De Breos Street, Brynmill

SA2 0BY

£252k

1 Cefn Coed Crescent, Cockett

SA2 0XY

£257k

1 Beechwood Road, Uplands

SA2 0HL

£191k

1 Cambridge Street, Uplands

SA2 0ND

Area

The neighbourhood at a glance

A condensed read of the local area. Each tile links through to the full breakdown on the Swansea district page.
Full Swansea report

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

Crime

6/mo

Rising year-on-year across the wider district.

Nearest stop

0.1 km

Marlborough Road — 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 21 Marlborough Road, Brynmill, Swansea, SA2 0EA. Each answer is also embedded as structured data for search engines.