15c, Sandy Ridge, Chislehurst, BR7 5DP
About 15c
15c is a five-bedroom detached house in Chislehurst (BR7 5DP). It has a recorded floor area of 153 m² (around 1643 sq ft), construction records dating it to 1983-1990 and council tax band G. The latest certificate (June 2010) shows a D (score 55), a step below the typical UK home. The latest certificate is from June 2010, so improvements made since then won't be reflected. The home occupies a cul-de-sac position.
Untraded for 15 years, with the last transfer in December 2010. At 153 m² the property is well over the postcode median (106 m² across 13 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £958,000 sits 55.8% above the 2010 sale of £615,000. On a £-per-square-foot basis, the last sale (£374/sq ft) was about 32.1% below the postcode norm. 2 planning records sit against the property, 1 approved, 0 refused. Past consents include an extension and a garage conversion, meaningful when judging how the property has evolved. The record references conservation-area consent, which constrain future alterations.
Know exactly what you're buying at 15c
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms5
- Bathrooms2
Outside
- GarageYes
- Cul-de-sacYes
Energy performance
15c's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 21 Jun 2020
EPC Rating
Planning history
15c sits within a conservation area — exterior works face additional planning controls.
- Jan 2020Garage ConversionFullIn report
Extension: Part single, part two storey · Rear of property
Part one /two storey rear extension including roof alteration to previous garage conversion. (Amended drawings).
- Agent
- BAARC LTD.
Extension- Documents
- 12 docs on file
- Reference
- 19/04361/FULL6
- May 2000Tree WorksTreesIn report
Intention to fell 1 horse chestnut, reduce by 30% 1 oak and repollard 1 oak (TREES IN CONSERVATION AREA)
Conservation Area- Reference
- 00/01531/TREE
We flagged 1 thing worth checking at 15c
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
15c valuation sits well clear of the typical sold price in this postcode.
£958,000
Modelled from EPC, postcode comparables.
£615,000
Recorded with HM Land Registry.
Sales timeline
7 December 2010Most recent
£615,000
Median price across the last 5 sales in BR7 5DP: £732,000 (2025–2021).
Nearby sales in BR7 5DP
Everything we know about 15c, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby

Versus other Sandy Ridge homes
On co₂ emissions, 15c runs well behind the street norm.
Price per m²
£4,028
Street avg £6,184
Floor Area
153 m²
Street avg 116 m²
Habitable Rooms
9 rooms
Street avg 6 rooms
CO₂ Emissions
8.7 t/year
Street avg 5.7 t/year
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.6 km
Ingleby Way — bus stop.
Closest school
0.6 km
Red Hill Primary School. 24 schools 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
46.9dB

Night-time· 23:00 – 07:00
37.6dB