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12 William Mason Close, Bristol, BS5 0AY

4 sales on record
Property type
Mid terrace
Bedrooms
3
Floor area
104 m²
1119 sq ft
Energy rating
C
Score 76
Council tax
Band B
Tenure
Owner Occupied
Overview

About 12 William Mason Close

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

12 William Mason Close is a three-bedroom mid-terrace house in Bristol (BS5 0AY). It has a recorded floor area of 104 m² (around 1119 sq ft), construction records dating it to 1967-1975 and council tax band B. The latest certificate (July 2025) shows a C (score 76), near the top of the C band. When first surveyed in July 2015 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Average and lighting went from Average to Good; while window efficiency dropped from Average to Poor.

Across 1997–2013, sale prices on this property compounded at 7.6% per year. Today's modelled estimate of £301,000 sits 161.7% above the 2013 sale of £115,000. On a £-per-square-foot basis, the last sale (£103/sq ft) was about 32.1% below the postcode norm. Last changed hands 13 years ago, in April 2013. Across the public record there are 4 sales, relatively high churn for a single property.

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
  • Dining roomYes

Building

  • Heating systemGas
Before you decide

Everything you need to know about 12 William Mason Close

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

Signs of HMO activity in the areaLarger development activity nearby
£14.99one-off

30-day 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)
Jul 2025

EPC Rating

A
B
C
C76
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Poor
CO2 Emissions
2.1 t/year
Occupancy
Owner Occupied

Property Improvements

Changes detected from historical EPC data

Jul 2025from Jul 2015
EPC improved fromD65toC76
Heating Controls
Prog + StatProg + TRVs

Heating controls changed

Walls
Very PoorAverage

Wall insulation improved

Low Energy Lighting
33%100%

More low energy lighting installed

Planning

Planning history

Applications and permits filed against 12 William Mason Close, Bristol, BS5 0AY, sourced from the PlanIt planning register.

12 William Mason Close has no planning applications on record.

Notable planning nearby

23applications of note in the surrounding area

Before you offer

We flagged 2 things worth checking at 12 William Mason Close

Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.

  • Signs of HMO activity in the area
  • Larger development activity nearby
£14.99

30-day 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.

Sale price has grown by over 3x since 1997.

Current estimate

£301,000

Modelled from EPC, postcode comparables and a sale-price growth of 7.6% per year over 16 years.

See how we calculated this
Last sold (2013)

£115,000

Growth on file: 7.6% per year over 16 years.

Sales timeline

  1. 11 April 2013Most recent

    £115,000

    -2.5%over 8 years

  2. 1 July 2004

    £118,000

    +96.7%over 2 years

  3. 12 July 2001

    £60,000

    +62.2%over 3 years

  4. 24 September 1997

    £37,000

Median price across the last 5 sales in BS5 0AY: £265,000 (2025–2007).

On the street

Versus other William Mason Close homes

Four headline reads against 15 similar houses on this street, drawn from the latest EPC and Land Registry data.

On epc rating, 12 William Mason Close stands well clear of the street.

Price per m²

£1,106

Street avg £2,107

Strongly below

Floor Area

104 m²

Street avg 97 m²

Above

Habitable Rooms

5 rooms

Street avg 5 rooms

Below

CO₂ Emissions

2.1 t/year

Street avg 3.6 t/year

Strongly above
Before you decide

Everything you need to know about 12 William Mason Close

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

Signs of HMO activity in the areaLarger development activity nearby
£14.99one-off

30-day 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.
£307k

1 Cabot Green, Ducie Road, Lawrence Hill

BS5 0AR

3 bed1 bath
£310k

1 Arthur Skemp Close

BS5 0BA

3 bed
£411k

1 Eastbourne Road

BS5 0HN

3 bed1 bath
£311k

1 Brighton Park

BS5 0EJ

2 bed1 bath
£286k

1 Eve Road

BS5 0JX

2 bed1 bath
£343k

1 Beaumont Street

BS5 0TD

4 bed1 bath
£353k

1 Brentry Avenue

BS5 0DL

2 bed
£182k

1 City View Apartments, Chancery Street

BS5 0AA

Flat1 bed1 bath
Area

The neighbourhood at a glance

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

Rail-style transport is unusually close for this postcode.

Crime

11/mo

Steady year-on-year across the wider district.

Nearest stop

0.2 km

Church Street — bus stop.

Closest school

0.3 km

E-Act Barton Hill Academy. 47 schools nearby.

Go deeper on the local area

The full report breaks down crime, transport links, schools and air quality in depth.

Noise

Road noise across the postcode

Modelled day and night-time noise levels around BS5 0AY from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for BS5 0AY

Daytime· 07:00 – 23:00

55.1dB

Moderate
Night-time road noise heatmap for BS5 0AY

Night-time· 23:00 – 07:00

45.4dB

Low
55 dB
60 dB
65 dB
70 dB
75 dB
80 dB
Defra Road Noise Strategic Mapping, Round 4
FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 12 William Mason Close, Bristol, BS5 0AY. Each answer is also embedded as structured data for search engines.