12a, Thornhill Road, Huddersfield, HD3 3AU
About 12a
12a is a six-bedroom detached house in Huddersfield (HD3 3AU). It has a recorded floor area of 428 m² (around 4607 sq ft), construction records dating it to before 1900 and council tax band G. The latest certificate (March 2017) shows a D (score 62), on the cusp of jumping into the C band. When first surveyed in January 2014 the rating was F, the property has climbed 2 bands since. Between certificates, roof efficiency went from Very Poor to Very Good, window efficiency went from Very Poor to Average and hot-water efficiency went from Poor to Good; while wall efficiency dropped from Poor to Very Poor. The recommended improvements would push it to C (score 77).
Across 2014–2024, sale prices on this property compounded at 6.3% per year. Today's modelled estimate of £1,040,000 is 13% below the 2024 sale of £1,195,000, a rare downward gap that often correlates with deferred maintenance or unfinished works. On a £-per-square-foot basis, the last sale (£259/sq ft) was about 262.4% above the typical sold price in the postcode. At 428 m² the property is well over the postcode median (176 m² across 5 EPCs), placing it in the larger end of the local stock. 6 bedrooms is on the larger side for this postcode, where 4 is the typical count. 4 planning records sit against the property, 2 approved, 0 refused. Past consents include tree works, meaningful when judging how the property has evolved. The record references conservation-area consent, which constrain future alterations. Last sale on file: £1,195,000 in September 2024.
What this property has
Inside
- Bedrooms6
Energy performance
12a's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating system changed
Hot water system changed
More low energy lighting installed
Upgraded to gas central heating
Hot water system upgraded
Single glazing replaced with double or better glazing
Loft insulation installed or upgraded to 250mm+
More low energy lighting installed
Planning history
12a sits within a conservation area — exterior works face additional planning controls.
- Jul 2015ExtensionFullIn report
Extension: Two storey
Erection of two storey extension, internal alterations and alterations to highway access (Within a Conservation Area)
Conservation Area- Documents
- 10 docs on file
- Reference
- 2015/91401
- Mar 2015Tree WorksTreesIn report
Works to tree(s) within a Conservation Area
Conservation Area- Documents
- 3 docs on file
- Reference
- 2015/90249
We flagged 1 thing worth checking at 12a
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.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
Latest sale on 12a was the highest on Land Registry record across the postcode.
£1,040,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.3% per year over 10 years.
£1,195,000
Growth on file: 6.3% per year over 10 years.
Sales timeline
29 September 2024Most recent
£1,195,000
+86.7%over 10 years12 June 2014
£640,000
Median price across the last 5 sales in HD3 3AU: £249,000 (2023–2002).
Nearby sales in HD3 3AU
Similar properties nearby
The neighbourhood at a glance
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Thornhill Road — bus stop.
Closest school
0.6 km
St Patrick's Catholic Primary Academy. 24 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
52.8dB

Night-time· 23:00 – 07:00
42.6dB







