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Get started21 Sir Williams Lane, Aylsham, Norwich, NR11 6AW
EPC B
About 21 Sir Williams Lane
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
21 Sir Williams Lane is a four-bedroom detached house in Aylsham, Norwich, Norwich (NR11 6AW). It has a recorded floor area of 131 m² (around 1410 sq ft). The latest certificate (September 2015) returns a B (score 84), comfortably above the UK average. The recommended improvements would push it to A (score 93). The latest certificate is from September 2015, so improvements made since then won't be reflected.
Sale prices here have outpaced Norwich HPI: 5.9% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£328/sq ft) was about 43.7% above the typical sold price in the postcode. At 131 m² the property is well over the postcode median (89 m² across 19 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 74% of similar EPCs). Most recent transfer: January 2023 at £462,500.
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
- Bathrooms2
- Open-plan layoutYes
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.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 14 Sept 2025
EPC Rating
A
B
B84
C
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Very Good
CO2 Emissions
2.0 t/year
Occupancy
Owner Occupied
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
21 Sir Williams Lane valuation sits well clear of the typical sold price in this postcode.
Current estimate
See how we calculated this£480,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.9% per year over 7 years.
Last sold (2023)
£462,500
Growth on file: 5.9% per year over 7 years.
Sales timeline
Versus other Sir Williams Lane homes
Four headline reads against 19 similar houses on this street, drawn from the latest EPC and Land Registry data.
EPC Rating for 21 Sir Williams Lane runs comfortably ahead of the street norm.
Price per m²
£3,531
Street avg £2,842
Floor Area
131 m²
Street avg 98 m²
CO₂ Emissions
2.0 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 Norwich district page.
Rail-style transport is unusually close for this postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.6 km
Aylsham (Bure Valley Railway) — subway entrance.
Road noise across the postcode
Modelled day and night-time noise levels around NR11 6AW from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
50.8dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 5 points of interest in total.
Beautiful places to visit nearby
Curated scenic spots within reach of this postcode, served by Beautifulplaces.ai. Photography and tagging come from their open dataset.
Common questions
The questions buyers, sellers and homeowners most often ask about 21 Sir Williams Lane, Aylsham, Norwich, NR11 6AW. Each answer is also embedded as structured data for search engines.