How Much Does It Cost to Stain a Fiberglass Door?

The cost to stain a fiberglass door can fluctuate depending on what brand and type of stain you use. To effectively stain your fiberglass door, you need to use a gel stain. A bucket of gel stain can cost anywhere from $10 to as much as $50 depending on the quality. You will also need a paintbrush and a rag for this project. This brings the total cost of the project up to somewhere between $20 and $70 depending on the products that you choose.