12 Conway Street, Barnsley, S70 3ER
About 12 Conway Street
12 Conway Street is a three-bedroom mid-terrace house in Barnsley (S70 3ER). It has a recorded floor area of 85 m² (around 915 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (February 2026) shows a C (score 72). When first surveyed in December 2018 the rating was E, the property has climbed 2 bands since. Between certificates, roof efficiency went from Very Poor to Very Good and lighting went from Average to Very Good. The recommended improvements would push it to B (score 83). This certificate was lodged in the last six months, so the rating reflects current condition.
On energy efficiency it sits in the top 10% of properties in this postcode. Most recent transfer was November 2025 at £103,500 — fresh data. Across the public record there are 4 sales, relatively high churn for a single property. Across 2005–2025, sale prices on this property compounded at 3.1% per year. Today's modelled estimate of £125,000 is 20.8% above the 2025 sale price. On a £-per-square-foot basis, the last sale (£113/sq ft) was about 59.8% above the typical sold price in the postcode.
Know exactly what you're buying at 12 Conway Street
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms3
- Bathrooms1
Energy performance
12 Conway Street ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Roof insulation improved
Floor insulation added or improved
More low energy lighting installed
Planning history
12 Conway Street has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
12 Conway Street valuation sits well clear of the typical sold price in this postcode.
£125,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.1% per year over 21 years.
£103,500
Growth on file: 3.1% per year over 21 years.
Sales timeline
10 November 2025Most recent
£103,500
+31.0%over 6 years22 September 2019
£79,000
-1.2%over 14 years18 August 2005
£79,950
+46.7%4 March 2005
£54,500
Median price across the last 5 sales in S70 3ER: £105,000 (2025–2024).
Nearby sales in S70 3ER
Everything we know about 12 Conway Street, 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?

Versus other Conway Street homes
Years Held for 12 Conway Street lags the street by a wide margin.
Price per m²
£1,218
Street avg £962
Floor Area
85 m²
Street avg 88 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
2.9 t/year
Street avg 4.8 t/year
Similar properties nearby
1 Chestnut Crescent
S70 3NW
1 Boundary Street
S70 3QU
1 Bracken Court
S70 3NY
1 Blackthorne Court
S70 3NL
1 Applehurst Bank
S70 3QW
1 Birk Crescent
S70 3AS
1 Brocklehurst Court
S70 3FB
1 Brookside Drive
S70 3EF
The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
5/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Doncaster Road/Raymond Road — bus stop.
Closest school
0.8 km
Hunningley Primary Academy. 14 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
51.7dB

Night-time· 23:00 – 07:00
43.7dB