Bath resurfacing, approx 30 yrs old, change colour cream to white

Linda requested 3 quotes from Refinishers in Windsor

Old bath needs to be resurfaced on site. approximately 30 years old, but in god condition, really just need the colour changed from cream to white.

Bath tub respray
repair dints and respray bath

Bath resurfacing
bath resurfacing, smaller than normal bath

Need bath resurfaced as peeling and looks poor.
Apartment is going on the market to be auctioned 8th May. Need bath...