Online fiberglass and resin supply shop

Sell fiberglass cloth, mat, resin and insulation online to boat repairers, hobby builders and small trades.

Startup cost$3k to $15k
Monthly revenue$2k to $10k
Time needed12+ h/week
First incomeMonths
  • $3k-15k
  • Side hustle
  • Online

Estimates for a small start in the US, not guarantees.

Official data

3,581 US businesses with employees in this field, +2.5% in a year

NAICS 423330 “Roofing, siding, and insulation material merchant wholesalers”. Source: U.S. Census Bureau, County Business Patterns 2023.

What it is

A web store, run from a garage or small storage space, selling fiberglass cloth, matting, resin, gelcoat and basic insulation in repair-sized quantities. You buy from distributors and manufacturers and ship to customers.

Your first three steps

  1. Contact several distributors and manufacturers about wholesale accounts, minimum orders and shipping rules for resin
  2. Choose a small starter range, such as repair kits and the most common cloth and resin, and set up a simple online store
  3. Join boat repair and DIY forums and local boatyard groups to answer questions and find your first customers
Who pays

Boat owners and repairers, hobby builders, auto body and surfboard makers, small contractors and DIYers.

How it makes money

You mark up products bought wholesale. Extra income comes from repair kits, bundles and fast shipping, and from repeat orders from small trade customers.

Skills that help
  • Knowing fiberglass products and how they are used
  • Online selling and customer service
  • Inventory and shipping organization
Watch out for
  • Shipping rules for resin, hardeners and catalysts, which are often treated as hazardous materials; check with your carrier and the US DOT
  • Safe storage of flammable products at home; check fire codes, your lease or HOA rules and any home occupation permit
  • Product liability and general liability insurance, and whether your insurer covers storing chemicals
  • Sales tax registration and a resale certificate in your state; check what applies
  • Some states restrict certain resin and coating products, so check your state's rules before shipping there

Deep research report · US

Everything you need to start: online fiberglass and resin supply shop

Researched with live web search for United States: real startup prices, the licences and rules, what others charge, a break-even example, how to find your first customers and a 30-day launch plan. With sources.

  • Startup costs with real prices
  • Licences, registration and rules
  • Pricing: what others charge
  • Break-even example
  • Finding your first customers
  • 30-day launch plan
  • Risks and how to reduce them
Ready in about 2 minutes · one-off payment, tax included

See a full sample report

Delivered instantly. By buying you agree it is delivered right away, so the 14-day cancellation right ends once you get it. Not delivered or broken? Full refund, see Terms.

Questions people ask

How much does it cost to start a fiberglass supply shop online?

Startup costs are typically around $3,000 to $15,000, depending on your stock, storage and website. These are estimates only, so get supplier quotes and check what you need for safe storage before buying.

How much can an online fiberglass supply shop earn?

Monthly revenue is typically around $2,000 to $10,000, depending on your range, pricing and how many repairers and builders you reach. This is an estimate of revenue, not profit.

What rules apply to shipping resin and fiberglass products?

Check shipping rules for resin, hardeners and catalysts, which are often treated as hazardous materials, with your carrier and the US DOT. Also check fire codes, HOA or lease rules for storing flammables, insurance, sales tax registration, and any state restrictions.

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