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Get startedChalgrave Cottage is a semi-detached house in Chalgrave, Dunstable, Dunstable (LU5 6JN). It has a recorded floor area of 251 m² (around 2702 sq ft) and construction records dating it to before 1900. The latest certificate (June 2019) shows a D (score 64), on the cusp of jumping into the C band. When first surveyed in February 2015 the rating was F, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Poor, window efficiency went from Average to Good and hot-water efficiency went from Very Poor to Average. The recommended improvements would push it to C (score 74). Main heating runs on oil.
Sale prices here have outpaced England HPI: 13.6% per year against 0% for the wider region. Today's modelled estimate of £951,000 is 19.2% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£295/sq ft) was about 25.3% below the postcode norm. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. 7 planning records sit against the property, 3 approved, 4 refused. Past consents include a garage conversion, an annexe, an extension and a porch, meaningful when judging how the property has evolved. Last sale on file: £798,000 in December 2020.
Chalgrave Cottage sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
Conversion of garage to residential annexe (retrospective)
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£951,000
Modelled from EPC, postcode comparables and a sale-price growth of 13.6% per year over 5 years.
£798,000
Growth on file: 13.6% per year over 5 years.
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On epc rating, Chalgrave Cottage runs well behind the street norm.
Price per m²
£3,179
Street avg £4,080
Floor Area
251 m²
Street avg 178 m²
CO₂ Emissions
9.4 t/year
Street avg 3.1 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
0.8 km

Daytime· 07:00 – 23:00
44.5dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
Windows upgraded, improving insulation
Wall insulation improved
Loft insulation upgraded to recommended levels
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Lawful Development Certificate Existing: alterations to garage to create annexe to dwellinghouse.
5 more applications for this property
Join to see all planning history.
14 December 2020Most recent
£798,000
+99.5%over 5 years15 July 2015
£400,000
Median price across the last 4 sales in LU5 6JN: £934,375 (2024–2015).
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Years Held
5 years
Street avg 4 years
The Plough Inn — bus stop.
Closest school
1.8 km
Toddington St George Church of England School. 5 schools nearby.
Night-time· 23:00 – 07:00
37.8dB