21 Mill Lane, Arrington, Royston, SG8 0DB
About 21 Mill Lane
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
21 Mill Lane is a four-bedroom detached house in Arrington, Royston, Royston (SG8 0DB). It has a recorded floor area of 222 m² (around 2390 sq ft), construction records dating it to 1900-1929 and council tax band G. The latest certificate (November 2022) shows a D (score 57), a step below the typical UK home. The rating has held steady at D across 2 certificates since March 2014. Between certificates, window efficiency went from Average to Good and lighting went from Average to Very Good; while wall efficiency dropped from Poor to Very Poor and roof efficiency dropped from Good to Average. The recommended improvements would push it to C (score 77). Main heating runs on oil. Other recorded features include outbuildings and attached land beyond the plot.
Sale prices here have outpaced England HPI: 4.5% per year against 0% for the wider region. Today's modelled estimate of £1,012,000 is 27.8% above the 2024 sale price. At 222 m² it's 23.7% larger than the typical home in the postcode (180 m² median across 6 EPCs). Most recent transfer: March 2024 at £792,000.
What this property has
Pulled from EPC certificates, claim submissions and our property model. Empty categories are hidden — we only show what's known.
Inside
- Bedrooms4
- Bathrooms4
- Dining roomYes
Outside
- Private garden
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
21 Mill Lane's carbon output runs well above what efficient homes in the postcode produce.
Current Certificate(1 of 2)
Nov 2022
EPC Rating
A
B
C
D
D57
E
F
G
Main Heating
Gas
Main Fuel
Oil
Hot Water
Average
Windows
Good
CO2 Emissions
10.0 t/year
Occupancy
Owner Occupied
Planning history
Applications and permits filed against 21 Mill Lane, Arrington, Royston, SG8 0DB, sourced from the PlanIt planning register.
No planning applications are recorded against 21 Mill Lane, Arrington, Royston, SG8 0DB. The full report also covers planning activity across the surrounding area.
Full planning data for 21 Mill Lane, Arrington, Royston, SG8 0DB
Every application and decision on this property and nearby, in full, in the report.
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
Sale price has grown by over 3x since 1997.
Current estimate
See how we calculated this£1,012,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.5% per year over 26 years.
Last sold (2024)
£792,000
Growth on file: 4.5% per year over 26 years.
Sales timeline
Launch offer · 33% off
The complete analysis of 21 Mill Lane, Arrington, Royston, SG8 0DB
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed analysis
A written breakdown of everything that matters
Versus other Mill Lane homes
Four headline reads against 6 similar houses on this street, drawn from the latest EPC and Land Registry data.
On habitable rooms, 21 Mill Lane runs well behind the street norm.
EPC Rating
57 (D)
Street avg 59 (D)
Floor Area
222 m²
Street avg 201 m²
CO₂ Emissions
10.0 t/year
Street avg 8.6 t/year
Similar properties nearby
A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
The neighbourhood at a glance
A condensed read of the local area. Each tile links through to the full breakdown on the Royston district page.
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.
Road noise across the postcode
Modelled day and night-time noise levels around SG8 0DB from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
41.7dB
Everything within walking distance
Schools, transport stops and scenic spots near this property —
Common questions
The questions buyers, sellers and homeowners most often ask about 21 Mill Lane, Arrington, Royston, SG8 0DB. Each answer is also embedded as structured data for search engines.
