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Get started1 Diamond Street is a five-bedroom end-of-terrace house in York (YO31 8LH). It has a recorded floor area of 122 m² (around 1313 sq ft), construction records dating it to before 1900 and council tax band B. The latest certificate (May 2023) shows a C (score 70). When first surveyed in May 2011 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Good, roof efficiency went from Poor to Very Good and hot-water efficiency went from Poor to Good; while window efficiency dropped from Good to Average. The recommended improvements would push it to B (score 82).
At 122 m² the property is well over the postcode median (61 m² across 41 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 76% of similar EPCs). 5 bedrooms is on the larger side for this postcode, where 3 is the typical count. Today's modelled estimate of £319,000 sits 165.8% above the 2011 sale of £120,000. On a £-per-square-foot basis, the last sale (£91/sq ft) was about 51.7% below the postcode norm. On the market in December 2011 and unlisted since — roughly 14 years. 2 planning records sit against the property, 0 approved, 2 refused.
Change of use of dwelling (use class C3) to House in Multiple Occupation (use class C4) (retrospective)
1 Diamond Street valuation sits well clear of the typical sold price in this postcode.
£319,000
Modelled from EPC, postcode comparables.
£120,000
Recorded with HM Land Registry.
Floor Area for 1 Diamond Street runs comfortably ahead of the street norm.
Price per m²
£984
Street avg £2,547
Floor Area
122 m²
Street avg 65 m²
Habitable Rooms
6 rooms
Crime
6/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Grove Terrace Lane — bus stop.

Daytime· 07:00 – 23:00
52.6dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
Loft insulation upgraded to recommended levels
Low energy lighting percentage decreased
Wall insulation improved
Floor insulation added or improved
Heating controls changed
Roof insulation improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Certificate of Lawful Development for use as house in multiple occupation
20 December 2011Most recent
£120,000
Median price across the last 5 sales in YO31 8LH: £225,000 (2025–2024).
Street avg 4 rooms
CO₂ Emissions
4.2 t/year
Street avg 3.6 t/year
YO31 8TZ
Closest school
0.2 km
Park Grove Primary Academy. 29 schools nearby.
Night-time· 23:00 – 07:00
42.2dB
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