41 Napsbury Lane is a four-bedroom detached house in St Albans (AL1 1DU). It has a recorded floor area of 236 m² (around 2540 sq ft), construction records dating it to 1930-1949 and council tax band F. The latest certificate (May 2022) shows a C (score 77), near the top of the C band. The recommended improvements would push it to B (score 82).
At 236 m² the property is well over the postcode median (149 m² across 18 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 83% of similar EPCs). Today's modelled estimate of £1,346,000 sits 85.5% above the 2016 sale of £725,500. 10 years since the last transfer (February 2016). 3 planning records sit against the property, 0 approved, 1 refused.
Loft conversion of roof space over the garage, raised roof by 200mm, front gable window dormer, rear flat roof dormer with juliette balcony
41 Napsbury Lane valuation sits well clear of the typical sold price in this postcode.
£1,346,000
Modelled from EPC, postcode comparables.
£725,500
Recorded with HM Land Registry.
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed analysis
A written breakdown of everything that matters
On epc rating, 41 Napsbury Lane stands well clear of the street.
Price per m²
£3,074
Street avg £3,987
Floor Area
236 m²
Street avg 158 m²
Habitable Rooms
6 rooms
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.6 km
Birklands Park — bus stop.
Launch offer
Secure checkout · One-off payment
30-day money-back guarantee
View improvement recommendations
Unlock the certificate's suggested upgrades and estimated costs in the full report
Raising and reconfiguration of roof to incorporate loft conversion with front and side dormer windows and rooflights, conversion of garage to habitable accommodation, alterations to openings (resubmission following withdrawal of 5/2020/1238)
Full planning data for 41 Napsbury Lane, St Albans, AL1 1DU
1 more on this property, plus every nearby application and full decision details, in the report.
10 February 2016Most recent
£725,500
Median price across the last 5 sales in AL1 1DU: £888,000 (2024–2022).
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 6 rooms
CO₂ Emissions
5.5 t/year
Street avg 6.8 t/year
AL1 1SZ
Closest school
0.9 km
Samuel Ryder Academy. 26 schools nearby.