21 Main Street, Keevil, Trowbridge, BA14 6LU
About 21 Main Street
21 Main Street is a three-bedroom detached house in Keevil, Trowbridge, Trowbridge (BA14 6LU). It has a recorded floor area of 91 m² (around 980 sq ft), construction records dating it to before 1900 and council tax band E. It is a listed building, which means external alterations are tightly controlled but it may qualify for heritage tax reliefs. Other recorded features include attached land beyond the plot. Period features are noted in the property record. Our model identifies extension potential, subject to local planning policy. The latest certificate (March 2023) shows an E (score 49), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 82), a 3-band jump. Main heating runs on oil.
At 91 m² it sits well below the postcode median (177 m² across 16 EPCs), making it one of the more compact homes locally. 3 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension and new windows, meaningful when judging how the property has evolved. Across 2005–2023, sale prices on this property compounded at 3.1% per year. Today's modelled estimate of £577,000 is 13.1% above the 2023 sale price. On a £-per-square-foot basis, the last sale (£521/sq ft) was about 115.3% above the typical sold price in the postcode. Most recent transfer: May 2023 at £510,000.
Know exactly what you're buying at 21 Main Street
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
- Bedrooms3
- Bathrooms2
- Open-plan layoutYes
- Dining roomYes
- Utility roomYes
- CloakroomYes
- EnsuiteYes
Outside
- Private gardenSouth-facing
- LandYes
Building
- Listed buildingYes
- Period featuresYes
- Extension potentialPossible
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Planning history
- Oct 2025ExtensionFullIn report
Extension: Single storey · Rear of property
Single storey rear extension. New windows and doors, rebuilding of side extension. New vehicle gateway & hardstanding. Re-instate boundary wall to principle entrance. Erection of garden shed. Garage conversion.
New Windows- Documents
- 32 docs on file
- Reference
- PL/2025/03132
- Oct 2025ExtensionHeritageIn report
Extension: Single storey · Rear of property
Single storey rear extension with new lantern skylight. New windows and doors, rebuilding of side extension. New vehicle gateway & hardstanding. Re-instate boundary wall to principle entrance and repairs to the rest of the wall. Internal alterations and e
New Windows- Documents
- 28 docs on file
- Reference
- PL/2025/03399
We flagged 1 thing worth checking at 21 Main Street
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
21 Main Street valuation sits well clear of the typical sold price in this postcode.
£577,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.1% per year over 18 years.
£510,000
Growth on file: 3.1% per year over 18 years.
Sales timeline
30 May 2023Most recent
£510,000
+72.9%over 17 years25 September 2005
£295,000
Median price across the last 5 sales in BA14 6LU: £575,000 (2023–2017).
Nearby sales in BA14 6LU
15 Main Street, Keevil, Trowbridge, BA14 6LU
Sold Oct 2023
£649,3705a, Main Street, Keevil, Trowbridge, BA14 6LU
Sold Mar 2020
£575,000Tanglewood, Main Street, Keevil, Trowbridge, BA14 6LU
Sold Mar 2020
£582,00022 Main Street, Keevil, Trowbridge, BA14 6LU
Sold Oct 2018
£495,0002 Main Street, Keevil, Trowbridge, BA14 6LU
Sold Jul 2017
£230,000
Everything we know about 21 Main Street, 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 Main Street homes
21 Main Street outperforms the street on price per m² by a wide margin.
Price per m²
£5,604
Street avg £2,886
Floor Area
91 m²
Street avg 167 m²
Habitable Rooms
5 rooms
Street avg 7 rooms
CO₂ Emissions
5.5 t/year
Street avg 9.0 t/year
Similar properties nearby
1 Cottles Barton, Staverton
BA14 6FB
1 East Town Road, West Ashton
BA14 6BE
1 Clare Avenue
BA14 6GU
1 Barley Rise, West Ashton
BA14 6FJ
1 Beckerley Lane, Holt
BA14 6QQ
1 Church Street, Steeple Ashton
BA14 6EW
1 Castle Hedingham
BA14 6GS
1 Acre Short Lane, Steeple Ashton
BA14 6HD
The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
C of E Primary School — bus stop.
Closest school
0.2 km
Keevil CofE Primary School. 1 school nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.