Flint House is a five-bedroom detached house in Kelshall, Royston, Royston (SG8 9SD). It has a recorded floor area of 214 m² (around 2303 sq ft), construction records dating it to before 1900 and council tax band G. The latest certificate (August 2013) shows an E (score 53), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 79), a 2-band jump. Main heating runs on oil. The latest certificate is from August 2013, so improvements made since then won't be reflected. Other recorded features include notable views and attached land beyond the plot. Our model identifies extension potential, subject to local planning policy.
Sale prices here have outpaced England HPI: 4.2% per year against 0% for the wider region. Today's modelled estimate of £1,026,000 is 21.4% above the 2014 sale price. At 214 m² the property is well over the postcode median (69 m² across 8 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 75% of similar EPCs). On the market in September 2014 and unlisted since — roughly 12 years. 4 planning records sit against the property, 0 approved, 0 refused.
Flint House's carbon output runs well above what efficient homes in the postcode produce.
This certificate is over 10 years old and is no longer valid.Expired 07 Aug 2023
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
Flint House valuation sits well clear of the typical sold price in this postcode.
£1,026,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.2% per year over 13 years.
£845,000
Growth on file: 4.2% per year over 13 years.
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed analysis
A written breakdown of everything that matters
Floor Area for Flint House runs comfortably ahead of the street norm.
Price per m²
£3,949
Street avg £3,996
Floor Area
214 m²
Street avg 94 m²
Habitable Rooms
9 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km

Daytime· 07:00 – 23:00
43.3dB

Launch offer
Secure checkout · One-off payment
30-day money-back guarantee

Extension: Single storey · Rear of property
Single storey rear conservatory extension.
Erection of single storey annexe following demolition of existing outbuildings
Full planning data for Flint House, North End, Kelshall, Royston, SG8 9SD
2 more on this property, plus every nearby application and full decision details, in the report.
12 September 2014Most recent
£845,000
+70.7%over 13 years24 August 2001
£495,000
Median price across the last 5 sales in SG8 9SD: £268,000 (2022–2003).
Detailed EPC data
Full energy ratings, history and recommendations
Full planning history
Every application and decision on record
Comparable sales data
Plus transport, crime, schools and air quality
Ad-free · Secure Stripe checkout · One-off payment
30-day money-back guarantee

Street avg 5 rooms
CO₂ Emissions
9.5 t/year
Street avg 5.5 t/year
SG8 9EA
Fox Hall — bus stop.
Closest school
0.8 km
Therfield First School. 2 schools nearby.
Night-time· 23:00 – 07:00
35.9dB