Water softener sales and installation

Sell, install and service water softeners for homes on hard water in your area.

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

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

Official data

6,410 US businesses with employees in this field, -5.0% in a year

NAICS 423720 “Plumbing and heating equipment and supplies (hydronics) merchant wholesalers”. Source: U.S. Census Bureau, County Business Patterns 2023.

What it is

You test a customer's water, recommend a softener or filter system, install it and come back for servicing. You buy equipment from a manufacturer or distributor and work from your own vehicle.

Your first three steps

  1. Contact a few manufacturers or distributors about dealer programs and ask about training, pricing and territory
  2. Check your state and county rules on who can install water treatment equipment and whether a plumbing license is needed
  3. Buy a water test kit, set up simple quotes and offer free water tests to neighbors and local real estate agents
Who pays

Homeowners with hard water or well water, landlords, and small businesses such as salons, laundromats and restaurants.

How it makes money

Profit on each system sold plus an installation fee, then regular income from salt delivery, filter changes, repairs and annual service plans.

Skills that help
  • Basic plumbing know-how
  • Explaining water test results simply
  • Honest, consultative selling
  • Lifting and physical work
Watch out for
  • Some states require a plumbing or water treatment license, or a licensed plumber to connect pipework, check with your state licensing board
  • General liability insurance, since a leaking install can cause costly water damage
  • Avoid overstated health or savings claims; check your state's rules on water treatment advertising
  • Equipment weighs a lot (salt bags and tanks), plan for safe lifting and a suitable vehicle
  • Check local rules on discharging softener wastewater, which are restricted in some areas

Deep research report · US

Everything you need to start: water softener sales and installation

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 water softener business?

Startup costs are typically estimated at around $3,000 to $15,000, depending on the equipment you buy from manufacturers or distributors, your vehicle and insurance. Salt bags and tanks are heavy, so plan for a suitable vehicle.

How much can a water softener installer earn?

Monthly revenue is typically estimated at around $2,000 to $10,000, depending on how many systems you sell and install and how much servicing work you add. Actual results vary by area and demand.

Do I need a license to install water softeners?

Check with your state licensing board, since some states require a plumbing or water treatment license, or a licensed plumber to connect pipework. Also check liability insurance, local rules on softener wastewater, and your state's advertising rules for water treatment claims.

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