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23 Mill Lane, Portbury, Bristol, BS20 7TX

2 planning records
Property type
End terrace
Bedrooms
4
Bathrooms
2
Floor area
144 m²
1550 sq ft
Energy rating
D
Score 68
Council tax
Band D
Tenure
Owner Occupied
Overview

About 23 Mill Lane

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

23 Mill Lane is a four-bedroom end-of-terrace house in Portbury, Bristol, Bristol (BS20 7TX). It has a recorded floor area of 144 m² (around 1550 sq ft), construction records dating it to before 1900 and council tax band D. The latest certificate (December 2025) shows a D (score 68), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since September 2015. Between certificates, roof efficiency went from Very Poor to Poor and lighting went from Good to Very Good; while window efficiency dropped from Average to Poor. The recommended improvements would push it to C (score 77). This certificate was lodged in the last six months, so the rating reflects current condition. Period features are noted in the property record.

At 144 m² the property is well over the postcode median (55 m² across 18 EPCs), placing it in the larger end of the local stock. Across 1996–2016, sale prices on this property compounded at 8.5% per year. Today's modelled estimate of £641,000 sits 50.8% above the 2016 sale of £425,000. On a £-per-square-foot basis, the last sale (£274/sq ft) was about 50.9% above the typical sold price in the postcode. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. 10 years since the last transfer (March 2016).

Before you offer

Know exactly what you're buying at 23 Mill Lane

Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.

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Valuation

against the asking price

Risks

planning & flood

Sold prices

similar homes nearby

Trends

the local market

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
  • Bathrooms2
  • FireplaceYes

Outside

  • Private gardenYes
  • ParkingOff street

Building

  • Period featuresYes
  • RefurbishedYes
Energy

Energy performance

Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.

The EPC has just been inspected, so the rating reflects current condition.

Current Certificate(1 of 2)
Dec 2025

EPC Rating

A
B
C
D
D68
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Poor
CO2 Emissions
4.2 t/year
Occupancy
Owner Occupied

Property Improvements

Changes detected from historical EPC data

Dec 2025from Sept 2015
Roof
Very PoorPoor

Roof insulation improved

Low Energy Lighting
46%100%

More low energy lighting installed

Planning

Planning history

Applications and permits filed against 23 Mill Lane, Portbury, Bristol, BS20 7TX, sourced from the PlanIt planning register.
  1. Apr 2004
    ExtensionFull
    In report

    Extension: Rear of property

    Two storey extension and single storey kitchen extension

    Documents
    4 docs on file
    Reference
    04/P/0479/F
    View planning record
  2. Apr 2003
    ExtensionFull
    In report

    Erection of two storey side extension and single storey rear extension.

    Documents
    3 docs on file
    Reference
    03/P/0516/F
    View planning record

What's in 23 Mill Lane, Portbury, Bristol, BS20 7TX's planning history?

Refusals, disputes and full decisions on this property and nearby, in the report.

Price

Sales history & valuation

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

Latest sale on 23 Mill Lane was the highest on Land Registry record across the postcode.

Current estimate

£641,000

Modelled from EPC, postcode comparables and a sale-price growth of 8.5% per year over 20 years.

See how we calculated this
Last sold (2016)

£425,000

Growth on file: 8.5% per year over 20 years.

Sales timeline

  1. 30 March 2016Most recent

    £425,000

    +415.2%over 20 years
  2. 21 February 1996

    £82,500

Median price across the last 5 sales in BS20 7TX: £180,000 (2021–2018).

Before you offer

Everything we know about 23 Mill Lane, in one report

What it's really worth, what could be wrong, and the planning, sales and area data in full.

  • Am I paying too much?
  • Is something wrong with it?
  • Is the agent's story true?
  • Will it hold its value?
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Preview of the full property report
On the street

Versus other Mill Lane homes

Four headline reads against 8 similar houses on this street, drawn from the latest EPC and Land Registry data.

On floor area, 23 Mill Lane stands well clear of the street.

Price per m²

£2,951

Street avg £3,187

On par

Floor Area

144 m²

Street avg 94 m²

Strongly above

Habitable Rooms

6 rooms

Street avg 5 rooms

Strongly above

CO₂ Emissions

4.2 t/year

Street avg 5.3 t/year

Above
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.

Crime

5/mo

Steady year-on-year across the wider district.

Nearest stop

0.0 km

Brittan Place — bus stop.

Closest school

0.4 km

St Mary's Church of England Primary School, Portbury. 4 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 BS20 7TX from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for BS20 7TX

Daytime· 07:00 – 23:00

55.8dB

Moderate
Night-time road noise heatmap for BS20 7TX

Night-time· 23:00 – 07:00

48.1dB

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 23 Mill Lane, Portbury, Bristol, BS20 7TX. Each answer is also embedded as structured data for search engines.