12 Tarn House, Union Street, Barnsley, S70 1HH
About 12 Tarn House
12 Tarn House is a two-bedroom mid-terrace house in Barnsley (S70 1HH). It has a recorded floor area of 70 m² (around 753 sq ft), construction records dating it to 1996-2002 and council tax band A. At 70 m² this is the 11th smallest of 15 units on EPC record in the building, where floor areas span 45–93 m². The building's EPC ratings span C to B, with this unit at the bottom. The latest certificate (November 2020) shows a C (score 79), near the top of the C band. Earlier certificates rated it B (July 2009); the latest reading is one band lower. Between certificates, window efficiency dropped from Good to Average and hot-water efficiency dropped from Very Good to Good.
Across 2009–2023, sale prices on this property compounded at -1% per year. Today's modelled estimate of £107,000 is 23% above the 2023 sale price. Sold March 2023 for £87,000.
Know exactly what you're buying at 12 Tarn House
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms2
- Bathrooms1
Energy performance
EPC Rating
Planning history
12 Tarn House has no planning applications on record.
Notable planning nearby
10applications of note in the surrounding area
We flagged 1 thing worth checking at 12 Tarn House
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
30-day money-back guarantee
Sales history & valuation
12 Tarn House's sale-price growth has lagged the wider UK trajectory across its history on file.
£107,000
Modelled from EPC, postcode comparables and a sale-price growth of -1.0% per year over 13 years.
£87,000
Growth on file: -1.0% per year over 13 years.
Sales timeline
30 March 2023Most recent
£87,000
-13.0%over 13 years25 November 2009
£100,000
Median price across the last 5 sales in S70 1HH: £90,000 (2024–2021).
Nearby sales in S70 1HH
10 Tarn House, Union Street, Barnsley, S70 1HH
Sold Aug 2024
£87,5006 Tarn House, Union Street, Barnsley, S70 1HH
Sold Jul 2024
£91,2509 Tarn House, Union Street, Barnsley, S70 1HH
Sold Mar 2023
£90,00016 Tarn House, Union Street, Barnsley, S70 1HH
Sold Jul 2022
£92,5004 Tarn House, Union Street, Barnsley, S70 1HH
Sold Oct 2021
£86,500
Everything we know about 12 Tarn House, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Signs of HMO activity in the area

Versus other Union Street homes
Years Held for 12 Tarn House lags the street by a wide margin.
Price per m²
£1,243
Street avg £1,401
Floor Area
70 m²
Street avg 66 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
1.6 t/year
Street avg 1.5 t/year
Similar properties nearby
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
0.1 km
Wood Street/Allatt Close — bus stop.
Closest school
0.5 km
Barnsley College. 23 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
56.1dB

Night-time· 23:00 – 07:00
46.0dB