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Get started21 Tunbridge Close is a four-bedroom detached house in Chew Magna, Bristol, Bristol (BS40 8SU). It has a recorded floor area of 225 m² (around 2422 sq ft) and construction records dating it to 1967-1975. The latest certificate (May 2016) shows a C (score 77), near the top of the C band. When first surveyed in September 2009 the rating was D, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Poor to Good, lighting went from Average to Very Good and main heating went from Average to Good; while wall efficiency dropped from Good to Poor and roof efficiency dropped from Very Good to Very Poor. The recommended improvements would push it to B (score 81). The latest certificate is from May 2016, so improvements made since then won't be reflected. The property has solar panels on record, all of which lower running costs and tend to lift resale appeal. Other recorded features include outbuildings.
Sale prices here have outpaced England HPI: 5.7% per year against 0% for the wider region. Today's modelled estimate of £956,000 is 31.9% above the 2020 sale price. At 225 m² the property is well over the postcode median (155 m² across 14 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 79% of similar EPCs). 10 planning records sit against the property, 3 approved, 4 refused. Past consents include an extension and a porch, meaningful when judging how the property has evolved. Most recent transfer: February 2020 at £725,000.
This certificate is over 10 years old and is no longer valid.Expired 17 May 2026
21 Tunbridge Close has 4 separate extension applications on the council record.
Willow T1 - re-pollard to previous pollard points.
Sale price has at least doubled since 2005.
£956,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.7% per year over 14 years.
£725,000
Growth on file: 5.7% per year over 14 years.
Floor Area for 21 Tunbridge Close runs comfortably ahead of the street norm.
Price per m²
£3,222
Street avg £2,945
Floor Area
225 m²
Street avg 156 m²
Habitable Rooms
8 rooms
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.
Nearest stop
0.1 km

Daytime· 07:00 – 23:00
44.8dB

Changes detected from historical EPC data
Switched from oil to mains gas, reducing emissions and costs
Hot water system upgraded
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
3x Ash T1, T2, and T3 located in the garden of and behind 21 Tunbridge Close - remove
8 more applications for this property
Join to see all planning history.
14 February 2020Most recent
£725,000
+121.4%over 14 years22 September 2005
£327,500
Median price across the last 5 sales in BS40 8SU: £502,500 (2024–2015).
Street avg 6 rooms
CO₂ Emissions
4.7 t/year
Street avg 6.3 t/year
BS40 8UZ
Tunbridge Farm — bus stop.
Closest school
0.6 km
Chew Magna Primary School. 4 schools nearby.
Flood risk
Medium
From the Environment Agency.
Night-time· 23:00 – 07:00
37.4dB
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