Beyond paint or epoxy, you need abrasives, fillers, degreasers, tack cloths, masking film, respirators, filters, and quality brushes or sprayers. Rental fees, delivery charges, and returns policies can shift the math. Add practice materials for testing color and technique. Don’t forget disposal costs and the value of your time. Comparing this list to a professional’s inclusive estimate clarifies where money and risk truly live in your specific project.
A bargain kit may promise miracles, but poor adhesion, orange peel, or yellowing can force a complete redo. Imagine reglazing a tub twice, only to hire a pro after weeks lost and fumes endured. Multiply by protective equipment you should have bought, and the budget looks very different. Paying for durability, color stability, and proven systems often prevents compounding losses. Track every expense, including stress and delays, to see the honest picture.
The longest-lasting finish often becomes the least expensive choice per year of service. Compare expected lifespan, maintenance frequency, and warranty strength. Ask how easily the finish can be cleaned or refreshed. Consider resale impacts when a buyer sees a high-quality surface with documentation. A slightly higher upfront spend can eliminate repeat projects and mismatched sheens. Plan a realistic buffer for contingencies, because perfection always requires time, patience, and materials you didn’t expect.