Both acrylic and enamel baths can be repaired professionally — but they require different materials and techniques. Here is an honest comparison.

Acrylic Bath Repair

Acrylic is a thermoplastic material that is relatively soft and workable. It is the most commonly repaired bath material and also one of the most straightforward.

Advantages for repair: acrylic takes repair compounds well. The surface can be sanded and polished after the repair is applied. Full resurfacing of an acrylic bath is very achievable.
Challenges: acrylic baths flex slightly in use. Over many years, this flex can cause stress at the repair boundary. Using appropriate flexible repair compounds minimises this risk.
Typical cost: £85–£175 for a single chip. £250–£450 for full resurfacing.

Enamel Bath Repair

Enamel is a hard, vitrified glass coating fused onto cast iron or pressed steel at high temperature. It is harder and more brittle than acrylic.

Advantages for repair: enamel is very stable — it does not flex. A well-executed repair on enamel is very durable.
Challenges: enamel requires specialist repair compounds. Colour matching to aged enamel — which has yellowed slightly over decades — requires experience and a good colour library. If the underlying metal has begun to rust at the chip, rust treatment is required before repair.
Typical cost: £95–£175 for a single chip.

The Verdict

Both materials are very repairable. Enamel repair is slightly more specialist but gives very durable results. Acrylic repair is more straightforward but requires appropriate compound selection.