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9 Weavers House, Mannheim Quay, Maritime Quarter, Swansea, SA1 1RU

4 sales on record
Property type
Mid terrace
Floor 02
Habitable rooms
2
From EPC
Floor area
24 m²
258 sq ft
Energy rating
C
Score 79
Council tax
Band B
Tenure
Owner Occupied
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Overview

About 9 Weavers House

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

9 Weavers House is a mid-terrace house in Maritime Quarter, Swansea, Swansea (SA1 1RU). It has a recorded floor area of 24 m² (around 258 sq ft), construction records dating it to 1983-1990 and council tax band B. At 24 m² this is the smallest unit on EPC record across 9 Weavers House (24–67 m²). The latest certificate (April 2026) shows a C (score 79), near the top of the C band. The rating has held steady at C across 2 certificates since April 2016. Between certificates, lighting went from Very Poor to Good and main heating went from Very Poor to Poor. The recommended improvements would push it to B (score 86). Main heating runs on electricity. This certificate was lodged in the last six months, so the rating reflects current condition.

Most recent transfer was March 2025 at £80,000 — fresh data. At 24 m² it sits well below the postcode median (45 m² across 33 EPCs), making it one of the more compact homes locally. Across 2000–2025, sale prices on this property compounded at 3.6% per year. Today's modelled estimate of £108,000 is 35% above the 2025 sale price. On a £-per-square-foot basis, the last sale (£310/sq ft) was about 43.9% above the typical sold price in the postcode.

Before you decide

Everything you need to know about 9 Weavers House

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 · 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.

9 Weavers House's carbon output is low for the local stock.

Current Certificate(1 of 2)
Apr 2026

EPC Rating

A
B
C
C79
D
E
F
G
Main Heating
Electric
Main Fuel
Electric
Hot Water
Average
Windows
Average
CO2 Emissions
0.3 t/year
Occupancy
Owner Occupied

Certificate validity

Valid until 30 April 2036

9 years remaining

Property Improvements

Changes detected from historical EPC data

Apr 2026from Apr 2016
Heating System
UnderfloorRoom Heaters

Heating system changed

Low Energy Lighting
0%100%

More low energy lighting installed

SDL Surveying

Get a survey for this property

Level 3 Building Survey

Late 20th century2nd Floor FlatEPC CNo 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 9 Weavers House, Mannheim Quay, Maritime Quarter, Swansea, SA1 1RU, sourced from the PlanIt planning register.

9 Weavers House has no planning applications on record.

7

But the area is active

7 notable applications 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.

Sale price has at least doubled since 2000.

Current estimate

£108,000

Modelled from EPC, postcode comparables and a sale-price growth of 3.6% per year over 25 years.

See how we calculated this
Last sold (2025)

£80,000

Growth on file: 3.6% per year over 25 years.

Sales timeline

  1. 3 March 2025Most recent

    £80,000

    +11.4%over 8 years

  2. 21 July 2016

    £71,800

    +4.1%over 12 years

  3. 15 September 2003

    £69,000

    +109.1%over 3 years

  4. 10 February 2000

    £32,995

Median price across the last 5 sales in SA1 1RU: £90,000 (2026–2025).

On the street

Versus other Mannheim Quay homes

Four headline reads against 33 similar flats on this street, drawn from the latest EPC and Land Registry data.

CO₂ Emissions for 9 Weavers House runs comfortably ahead of the street norm.

Price per m²

£3,333

Street avg £2,599

Strongly above

Floor Area

24 m²

Street avg 45 m²

Strongly below

Habitable Rooms

2 rooms

Street avg 3 rooms

Below

CO₂ Emissions

0.3 t/year

Street avg 1.9 t/year

Strongly above
Before you decide

Everything you need to know about 9 Weavers House

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 · 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
Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£109k

1 Matthew Street

SA1 1PY

£110k

1 Tom Williams Court, High Street

SA1 1NH

£119k

1 St Nicholas Square, Maritime Quarter

SA1 1UG

1 bed1 bath
£121k

1 Abernethy Quay, Maritime Quarter

SA1 1UF

1 bed1 bath
£124k

1 Croft Street

SA1 1QA

£130k

1 Trawler Road, Maritime Quarter

SA1 1XA

£130k

10 Assembly Rooms, Cambrian Place

SA1 1RQ

£140k

1 Llys Jernegan, Pier Street

SA1 1RY

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

Crime

580/mo

Steady year-on-year across the wider district.

Nearest stop

0.2 km

Swansea Museum — 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 9 Weavers House, Mannheim Quay, Maritime Quarter, Swansea, SA1 1RU. Each answer is also embedded as structured data for search engines.