Central vacuum parts and accessories store

Homeowners who already have a central vacuum, plus small installers and handymen who need parts.

Markup on each product sold. Filters, bags and hoses are replaced regularly, which can bring repeat orders.

• Basic product knowledge of central vacuum systems
• Online store setup and listing products
• Customer support by email or phone

• Sales tax: check your state's rules for registration and online sales
• Compatibility mistakes lead to returns, so be careful with fit information
• Distributor agreements may limit pricing or which brands you can sell
• A home business may need a local permit, and check HOA or lease rules if you store stock at home
• Product liability insurance may be worth checking

Estimates typically run around $1,000 to $6,000, depending on your store setup, how much stock you hold and whether you use a distributor or drop-shipping arrangement.

Monthly revenue is typically estimated at around $500 to $4,000, depending on your product range, pricing and how many homeowners and installers you reach. Returns from fit mistakes can affect what you keep.

Check your state's sales tax rules for online sales and any distributor agreements limiting pricing or brands. Also check any home business permit, HOA or lease rules for stored stock, and whether product liability insurance suits you.