Ambazac, Northacre, Caston, Attleborough, NR17 1DG
About Ambazac
Ambazac is a detached house in Caston, Attleborough, Attleborough (NR17 1DG). It has a recorded floor area of 264 m² (around 2842 sq ft) and construction records dating it to 2003-2006. The latest certificate (May 2020) shows a C (score 69), just inside the C band. The rating has held steady at C across 2 certificates since February 2018. Between certificates, hot-water efficiency dropped from Average to Poor and main heating dropped from Average to Poor. Main heating runs on electricity.
At 264 m² the property is well over the postcode median (149 m² across 21 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 86% of similar EPCs). One planning record on file: an extension approved in 2025. Past consents include an extension, meaningful when judging how the property has evolved. Across 2006–2023, sale prices on this property compounded at 2.8% per year. On a £-per-square-foot basis, the last sale (£264/sq ft) was about 74.4% above the typical sold price in the postcode. Most recent transfer: August 2023 at £750,000.
Energy performance
Ambazac's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heat pump installed, significantly improving energy efficiency
Changed to a more efficient fuel source
Hot water efficiency decreased
Planning history
Ambazac has an approved single-storey rear extension on the planning record.
- Dec 2025ExtensionFullIn report
Extension: Single storey · Rear of property
Proposed rear single storey extension to Ambazac House
- Reference
- PL/2025/1866/HOU
We flagged 1 thing worth checking at Ambazac
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
Latest sale on Ambazac was the highest on Land Registry record across the postcode.
£801,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.8% per year over 18 years.
£750,000
Growth on file: 2.8% per year over 18 years.
Sales timeline
28 August 2023Most recent
£750,000
+15.4%over 3 years29 June 2020
£650,000
+39.8%over 14 years3 February 2006
£465,000
Median price across the last 5 sales in NR17 1DG: £263,000 (2022–2018).
Nearby sales in NR17 1DG
Alma House, Northacre, Caston, Attleborough, NR17 1DG
Sold Nov 2022
£400,000Abbots Gate Cottage, Northacre, Caston, Attleborough, NR17 1DG
Sold Oct 2022
£263,0002 The Cottage, Northacre, Caston, Attleborough, NR17 1DG
Sold Mar 2019
£200,000Willow House, Northacre, Caston, Attleborough, NR17 1DG
Sold Dec 2018
£481,500Post Box Bungalow, Northacre, Caston, Attleborough, NR17 1DG
Sold Oct 2018
£190,000
Versus other Northacre homes
Years Held for Ambazac lags the street by a wide margin.
Price per m²
£2,841
Street avg £2,164
Floor Area
264 m²
Street avg 164 m²
Habitable Rooms
10 rooms
Street avg 7 rooms
CO₂ Emissions
6.1 t/year
Street avg 8.9 t/year
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The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Closest school
0.6 km
Caston Church of England Primary Academy. 1 school nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
42.0dB

Night-time· 23:00 – 07:00
35.9dB







