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Is my business rates bill too high in Carmarthen?

2,146 business properties in Carmarthen have a 2026 rateable value; the median is £6,600. Search yours to see how its price per m² compares with similar properties on nearby streets.

shops
£100 /m²
373 properties · median RV £7,500
offices
£82 /m²
415 properties · median RV £5,700
workshops
£35 /m²
166 properties · median RV £5,600
warehouses
£43 /m²
128 properties · median RV £12,000
factories
£37 /m²
10 properties · median RV £20,125
restaurants
£87 /m²
45 properties · median RV £12,000
cafés
£75 /m²
28 properties · median RV £9,350
pubs
— /m²
74 properties · median RV £9,325
hair salons
£88 /m²
26 properties · median RV £4,700
vehicle repair workshops
£42 /m²
11 properties · median RV £16,750
day nurseries
£87 /m²
12 properties · median RV £13,875

Business rates across Carmarthenshire (2)

How are business rates worked out in Carmarthen?

Your council multiplies your rateable value (set by the Valuation Office) by a multiplier, then takes off any reliefs. For 2026/27 in Wales the multipliers are 35p for retail properties under £51,000, 50.2p standard, and 51.5p for rateable values over £100,000 (Welsh Government).

Is my business rates bill too high in Carmarthen?

The quickest way to tell is to compare the price per m² the Valuation Office applied to your property with similar properties nearby. Our free check does that in seconds using the published 2026 list.

Can I challenge it myself?

Yes. You claim your property in a GOV.UK business rates valuation account, raise a Check, then Challenge within 4 months of the decision. Our evidence pack (£99) gives you the comparables and statement to upload.

Check your Carmarthen property

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