Are you a property professional?Get qualified leads from motivated homeowners.
Get startedAre you a property professional?Get qualified leads from motivated homeowners.
Get startedMallards is a detached house in Gressenhall, Dereham, Dereham (NR20 4DT). It has a recorded floor area of 157 m² (around 1690 sq ft), construction records dating it to 1976-1982 and council tax band E. The latest certificate (July 2021) shows a D (score 55), a step below the typical UK home. When first surveyed in February 2011 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Poor to Average, window efficiency went from Very Poor to Average and lighting went from Average to Very Good. The recommended improvements would push it to C (score 79). Main heating runs on oil.
Mallards's carbon output runs well above what efficient homes in the postcode produce.
Mallards has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£441,000
Modelled from EPC, postcode comparables.
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
Mallards outperforms the street on habitable rooms by a wide margin.
EPC Rating
55 (D)
Street avg 54 (E)
Floor Area
157 m²
Street avg 125 m²
CO₂ Emissions
8.2 t/year
Street avg 7.7 t/year
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
1/mo
Steady year-on-year across the wider district.
Closest school
1.5 km

Daytime· 07:00 – 23:00
43.8dB

Changes detected from historical EPC data
Windows upgraded, improving insulation
Wall insulation upgraded
Roof insulation improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Median price across the last 5 sales in NR20 4DT: £425,000 (2023–2019).
York Cottage The Green Gressenhall Dereham
Sold Jun 2023
Trevia The Green Gressenhall Dereham
Sold Aug 2022
Chilterns End The Green Gressenhall Dereham
Sold Feb 2022
Peartree Cottage The Green Gressenhall Dereham
Sold Feb 2022
Taylors Lane Willow Cottage The Green Gressenhall Dereham
Sold Nov 2019
An AI-written breakdown of everything that matters
Detailed EPC data
Full energy ratings, history and recommendations
Related properties
Comparable homes and street-level pricing
Full planning history
Every application and decision on record
Ad-free · Instant access · Secure Stripe checkout · One-off payment
Habitable Rooms
7 rooms
Street avg 5 rooms
St Mary's Community Primary School, Beetley. 1 school nearby.
Night-time· 23:00 – 07:00
36.3dB