Mobile water filter supply and replacement

Sell, install and swap water filters at homes, offices and small kitchens on a repeat schedule.

Startup costC$2k to C$10k
Monthly revenueC$1k to C$5k
Time needed10+ h/week
First incomeWeeks
  • C$2k-10k
  • Side hustle
  • Out and about

Estimates for a small start in Canada, not guarantees.

What it is

You visit customers to install under-sink, fridge and whole-home filters and replace cartridges on a set schedule. You buy stock from wholesalers or manufacturers and carry common cartridges in your vehicle.

Your first three steps

  1. Choose a niche (homes, offices or commercial kitchens) and ask two or three wholesalers or brands about dealer pricing
  2. Practise installs and cartridge swaps on common systems, and put together a simple price list and service plan
  3. Offer a discounted first service to neighbours, local cafés and property managers, and set up reminders for repeat visits
Who pays

Homeowners, small offices, cafés and restaurants, and landlords or property managers who want filters kept up to date.

How it makes money

Profit on filter units and cartridges, plus a fee per visit. Reminder-based replacement plans bring customers back every 6 to 12 months.

Skills that help
  • Basic plumbing confidence
  • Reliable scheduling and follow-up
  • Clear customer service
Watch out for
  • Commercial general liability insurance, since a leak can cause costly damage
  • Plumbing rules vary by province and municipality: check with your provincial trades or licensing authority whether the installs you plan to do (for example, connecting to supply lines) require a licensed plumber or certification. Simple cartridge swaps may not
  • Food-service customers may need filters that meet specific certification standards, so check product ratings and local health unit expectations
  • Check with your municipality whether you need a business licence (including any home-based business rules) and when to register for GST/HST
  • Winter travel and frozen lines can affect scheduling in colder regions

Deep research report · Canada

Everything you need to start: mobile water filter supply and replacement

Researched with live web search for Canada: 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 mobile water filter business in Canada?

Startup costs are typically around $2,000 to $10,000, depending on how much stock you carry, your vehicle setup and the filter types you offer. These figures are estimates only. Get supplier quotes for your own range.

How much can a mobile water filter service earn?

Monthly revenue is typically around $1,000 to $5,000, depending on your customer base, repeat schedules and pricing. The estimate assumes at least about 10 hours a week. Winter travel and frozen lines can affect scheduling in colder regions.

Do I need a plumbing licence to install water filters in Canada?

Plumbing rules vary by province and municipality, so check with your provincial trades or licensing authority whether your planned installs, such as connecting to supply lines, need a licensed plumber or certification. Also check liability insurance, food-service filter standards, business licensing and GST/HST.

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