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Outdoor Plumbing · Newmarket, ON · Updated October 2026

Outdoor plumbing in Newmarket.

Full plumbing for cabanas, pool houses and outdoor kitchens, underground water and drain lines across the yard, frost-free hose bibs, and winterizing so none of it splits in January. Licensed plumbers, written quotes.

Seal Plumbing outdoor pool and backyard plumbing

What outdoor plumbing can you install?

Complete plumbing for cabanas, pool houses and outdoor kitchens, underground water and drain lines across the yard, frost-free hose bibs and the shut-offs and drain-downs that let you winterize all of it.

Newmarket lots are big enough for a real backyard, and more homeowners are putting a cabana, a pool house or an outdoor kitchen on them. Seal Plumbing designs and installs complete plumbing for those spaces: underground supply and drainage from the house, a powder room or a full bathroom with shower, a kitchenette sink, and the fixtures to finish it. Built to the Ontario Plumbing Code and quoted in writing first.

Smaller outdoor work matters too. A frost-free hose bib with an interior shut-off, a second tap at the back of the lot for the garden, a line to the pool equipment pad, or a drain-down so the whole system can be winterized in October. In a Newmarket winter, an outdoor line that cannot be drained is a burst pipe waiting to happen.

Pete and Joseph do the work themselves. Our winterizing guide covers how to protect outdoor taps, and our outdoor faucet repair page covers the ones that have already failed.

Outdoor plumbing in Newmarket

  • Cabana, pool house & outdoor kitchen plumbing
  • Underground water & drain lines
  • Outdoor bathrooms & showers
  • Frost-free hose bibs & garden taps
  • Lines to pool equipment pads
  • Drain-downs & winterizing

How does outdoor plumbing work in Newmarket?

Plan the routes, trench and rough in, finish the fixtures, winterize.

1

Get in touch

Send the backyard plan and tell us what the space needs: a sink, a bathroom, a shower, a tap.

2

On-site consultation

We check where the water and drain leave the house, the route across the yard and the depth needed for frost.

3

Rough-in

Underground lines trenched and run below frost depth, supply and drains roughed into the structure, inspection ready.

4

Finish and winterize

Fixtures installed and tested, interior shut-off and drain-down set so the whole system can be winterized.

Seal Plumbing outdoor pool and backyard plumbing
Backyard plumbing
PEX supply manifold roughed in by Seal Plumbing
Supply manifold

What does outdoor plumbing cost in Newmarket?

Outdoor plumbing in Newmarket is quoted in writing from your backyard plan. The price depends on the distance from the house, the depth needed below frost, how many fixtures the outbuilding has and whether drainage runs back to the house or needs an ejector.

Hose bib or garden tapThe low end: a new line with an interior shut-off and drain-down.
Underground runsTrenching and depth below frost drive the price.
Cabana or pool houseFull bathroom or kitchenette plumbed to the same standard as the house.

Every job is quoted before work starts, in writing for anything beyond a small repair, and the quote is the number that counts. Same-day quotes on most small jobs; larger projects within 24 to 48 hours of a site visit.

What other plumbing services do you offer in Newmarket?

The same two licensed plumbers, across everything a Newmarket home needs.

Our Work

What does your recent work look like?

Backyard plumbing, supply runs and rough-ins from recent jobs across the GTA and Simcoe County. Tap a photo for a closer look.

See the full project gallery →

Which Newmarket areas do you serve?

From the Main Street core to Stonehaven, Woodland Hill and Glenway, plus Summerhill, Huron Heights and every subdivision in between.

Main StreetStonehavenSummerhillGlenwayBristol-LondonHuron HeightsWoodland HillArmitageGorham-College ManorQuaker Hill

Also serving nearby: Aurora, Bradford, King City, Richmond Hill and Stouffville. See all service areas →

Need something else? See our Newmarket plumber page or the full service and repairs overview.

Outdoor Plumbing questions Newmarket homeowners ask

Yes. Toilet, sink and shower with underground supply and drainage back to the house, or an ejector where the drain depth needs it. It is built to the same standard as the house.
Below frost depth, or with a drain-down so they can be emptied for winter. We plan the route and depth for a Newmarket winter.
Yes, with an interior shut-off and drain-down so it can be winterized. See our outdoor faucet guide.
We run the water supply to the equipment pad and plumb the pool house. The pool circulation plumbing itself is the pool installer’s work.
New fixtures in an outbuilding generally do. We tell you what the Town of Newmarket requires and build to pass inspection.

How do I get started?

Call 647-402-4825 or send a few details through the contact page. You get an estimated arrival time on the call and a written quote before any work starts.