Home water treatment dealer and installer

Test home water, then sell, install and service softeners and filters for homeowners.

Startup cost$3k to $15k
Monthly revenue$2k to $10k
Time needed15+ h/week
First incomeMonths
  • $3k-15k
  • Part-time
  • Out and about
  • Licence or permit needed

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

Official data

8,845 US businesses with employees in this field, -3.2% in a year

NAICS 424690 “Other chemical and allied products merchant wholesalers”. Source: U.S. Census Bureau, County Business Patterns 2023.

What it is

You visit homes to test the water, recommend softeners, filters or reverse osmosis systems, and install and maintain them. Many dealers buy equipment from manufacturers or distributors and run the business from home with a van.

Your first three steps

  1. Contact two or three equipment manufacturers or distributors about dealer programs and compare pricing and training
  2. Check your state's rules on plumbing and water treatment licensing, and any product registration or certification needed
  3. Buy a test kit, offer free water tests to neighbors and local well owners, and ask for reviews after each install
Who pays

Homeowners on well water or hard city water, plus landlords and small rural properties.

How it makes money

Profit on each system sold and installed, plus repeat income from salt delivery, filter changes and service plans.

Skills that help
  • Basic plumbing and mechanical skills
  • Explaining water test results simply
  • Sales without pressure
  • Reliable follow-up service
Watch out for
  • Some states or cities require a plumbing or water treatment contractor license for installs, check your state licensing board
  • General liability insurance, since a bad install can cause water damage
  • Check local rules on discharging softener wastewater, especially with septic systems
  • Avoid health claims you cannot back up, and check consumer protection rules on door-to-door and in-home sales in your state

Deep research report · US

Everything you need to start: home water treatment dealer and installer

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

Questions people ask

How much does it cost to start a home water treatment business?

Startup costs are typically around $3,000 to $15,000, depending on the equipment you buy, your vehicle and how much stock you carry. These figures are estimates and will vary with your setup.

How much can a water treatment dealer earn?

Monthly revenue is typically around $2,000 to $10,000, depending on how many systems you sell and install, and how much ongoing service work you take on. These are estimates, not guarantees.

What licenses and rules should I check for installing water softeners?

Check with your state licensing board whether installs need a plumbing or water treatment contractor license. Also check general liability insurance, local rules on softener wastewater with septic systems, and consumer protection rules for in-home sales.

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