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Get startedSwiss Cottage is a detached house in Old Warden, Biggleswade, Biggleswade (SG18 9HQ). It has a recorded floor area of 119 m² (around 1281 sq ft), construction records dating it to before 1900 and council tax band F. The latest certificate (October 2025) shows an E (score 48), well below the UK norm with real room to improve. When first surveyed in March 2016 the rating was F, the property has climbed 1 band since. Between certificates, roof efficiency dropped from Good to Very Poor and window efficiency dropped from Good to Very Poor. The recommended improvements would lift it to C (score 80), a 2-band jump. Main heating runs on oil.
At 119 m² the property is well over the postcode median (88 m² across 25 EPCs), placing it in the larger end of the local stock. One historical planning record sits against the property in 2000. The record references listed-building consent, which constrain future alterations.
Swiss Cottage's carbon output runs well above what efficient homes in the postcode produce.
Swiss Cottage has a listed-building consent on record — alterations to a listed property are tightly controlled.
LISTED BUILDING CONSENT: PAINTING OF WINDOW FRAMES AND EXTERIOR WALLS
Swiss Cottage has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£545,000
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.
Floor Area for Swiss Cottage runs comfortably ahead of the street norm.
EPC Rating
48 (E)
Street avg 49 (E)
Floor Area
119 m²
Street avg 95 m²
CO₂ Emissions
6.7 t/year
Street avg 6.1 t/year
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.
Nearest stop
0.1 km

Daytime· 07:00 – 23:00
42.7dB

Changes detected from historical EPC data
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 SG18 9HQ: £575,000 (2022–1996).
Habitable Rooms
5 rooms
Street avg 4 rooms
Post Office — bus stop.
Closest school
2.1 km
Southill Lower School. 2 schools nearby.
Night-time· 23:00 – 07:00
35.5dB