9 Adderwell, Frome, BA11 1NP
About 9 Adderwell
9 Adderwell is a detached house in Frome (BA11 1NP). It has a recorded floor area of 197 m² (around 2120 sq ft) and construction records dating it to before 1900. The latest certificate (July 2024) shows a D (score 55), a step below the typical UK home. The recommended improvements would lift it to B (score 81), a 2-band jump.
It hasn't traded since October 2006, a hold of 20 years that's notably long for the area. Across 2003–2006, sale prices on this property compounded at 7.4% per year. Today's modelled estimate of £619,000 sits 121.1% above the 2006 sale of £280,000. On a £-per-square-foot basis, the last sale (£132/sq ft) was about 20.8% below the postcode norm. 2 planning records sit against the property, 0 approved, 1 refused. The record references conservation-area consent, which constrain future alterations. At 197 m² it's 26.3% larger than the typical home in the postcode (156 m² median across 5 EPCs).
Know exactly what you're buying at 9 Adderwell
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
Energy performance
9 Adderwell's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
Council records include a two-storey extension at 9 Adderwell.
- Oct 2016Tree WorksTreesIn report
Notification of proposed works to trees in a conservation area: (T1) Lawsonia Sp. fell and (T2) Cypress Sp. fell
Conservation Area- Documents
- 3 docs on file
- Reference
- 2016/2198/TCA
- Jul 2002ExtensionFullIn report
Extension: Two storey
Two storey extension (CAT A)
- Reference
- 064435/003
We flagged 1 thing worth checking at 9 Adderwell
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
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Sales history & valuation
9 Adderwell valuation sits well clear of the typical sold price in this postcode.
£619,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.4% per year over 3 years.
£280,000
Growth on file: 7.4% per year over 3 years.
Sales timeline
26 October 2006Most recent
£280,000
+27.3%over 3 years15 June 2003
£220,000
Median price across the last 5 sales in BA11 1NP: £283,000 (2022–2000).
Everything we know about 9 Adderwell, 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 Adderwell homes
Price per m² for 9 Adderwell lags the street by a wide margin.
Price per m²
£1,421
Street avg £2,517
Floor Area
197 m²
Street avg 187 m²
Habitable Rooms
7 rooms
Street avg 6 rooms
CO₂ Emissions
10.0 t/year
Street avg 6.9 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
0.1 km
Southfields — bus stop.
Closest school
0.5 km
Christ Church First School. 10 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.