42a, Catherine Street, Frome, BA11 1DB
About 42a
42a is a one-bedroom mid-terrace house in Frome (BA11 1DB). It has a recorded floor area of 51 m² (around 549 sq ft), construction records dating it to before 1900 and council tax band A. The latest certificate (December 2023) shows an E (score 42), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since September 2013. Between certificates, lighting went from Average to Very Good; while hot-water efficiency dropped from Average to Poor and main heating dropped from Average to Very Poor. The recommended improvements would lift it to C (score 78), a 2-band jump. Main heating runs on electricity.
One planning application is currently pending a decision in 2025. Across 1998–2013, sale prices on this property compounded at 8.3% per year. Today's modelled estimate of £161,000 sits 69.5% above the 2013 sale of £95,000. At 51 m² it sits well below the postcode median (90 m² across 27 EPCs), making it one of the more compact homes locally. Last changed hands 12 years ago, in December 2013.
Know exactly what you're buying at 42a
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
- Bedrooms1
- Bathrooms1
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating system changed
Heating controls upgraded for better temperature management
Hot water efficiency decreased
More low energy lighting installed
Planning history
An application for new windows is currently awaiting a decision.
- Mar 2025RenovationHeritageIn report
Replace front ground floor sash window & rear ground floor door & casement window with like for like painted timber & double glazing.
- Agent
- Blue Architect
New Windows- Documents
- 6 docs on file
- Reference
- 2025/0447/LBC
We flagged 1 thing worth checking at 42a
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
Sale price has grown by over 3x since 1998.
£161,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.3% per year over 15 years.
£95,000
Growth on file: 8.3% per year over 15 years.
Sales timeline
18 December 2013Most recent
£95,000
+233.3%over 15 years22 October 1998
£28,500
Median price across the last 5 sales in BA11 1DB: £395,000 (2025–2024).
Nearby sales in BA11 1DB
Everything we know about 42a, 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 Catherine Street homes
42a is notably below the street on price per m².
Price per m²
£1,863
Street avg £2,816
Floor Area
51 m²
Street avg 71 m²
Habitable Rooms
3 rooms
Street avg 4 rooms
CO₂ Emissions
4.3 t/year
Street avg 4.2 t/year
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1 Crown Gardens
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1 6 Northover Mews, North Parade
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1 Fishers Brook
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1 Gentle Street
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The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Weymouth Road — bus stop.
Closest school
0.3 km
Avanti Park School. 10 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.