Installing an in-ground sprinkler system in New Westminster is one of the best ways to maintain a lush, healthy lawn while navigating the region's specific water restrictions. However, because New Westminster has unique bylaws and a hilly geography, it’s not as simple as just "digging a hole."

Whether you are looking to DIY or hire a local pro, here is everything you need to know about installing sprinklers in the Royal City.

1. Navigating the Legal Stuff: Permits & Bylaws

In New Westminster, an in-ground irrigation system is considered a modification to the city’s water works. Before you pick up a shovel, you need to address two main things:

  • Plumbing Permits: Since January 2024, New Westminster requires a Plumbing Permit for all new in-ground irrigation systems. Applications are now handled through the city's E-Apply platform.
  • Backflow Prevention: This is the most critical technical requirement. You must install a certified backflow prevention assembly to ensure irrigation water (which may contain fertilizer or pesticides) doesn’t flow back into the city's clean drinking water.
  • Tree Protection: New West loves its urban forest. If you are excavating near large trees, you may need a Tree Protection Clearance to ensure you aren't damaging critical root zones.

2. Timing Your Installation

While most people think of sprinklers in the heat of July, the best time to install is actually the Fall (September to November).

Season

Pros

Cons

Spring

Ready for summer heat.

High demand for contractors; wet, messy soil.

Summer

Immediate results.

Hard, dry ground is difficult to trench; high water restrictions.

Fall

Ideal soil moisture; faster lawn recovery; shorter wait times.

Must winterize (blow out) the system immediately.

3. Design Considerations for New Westminster

Our city isn't exactly flat. From the steep slopes of Brow of the Hill to the riverfront lots in Queensborough, your design needs to account for:

  • Water Pressure: New West’s elevation changes mean water pressure can vary wildly from the top of the hill to the bottom. You may need a pressure regulator if your PSI is too high (common in lower-elevation areas).
  • Zoning by Plant Type: Group your zones by "hydrozones." Keep your lawn on one zone and your garden beds on another. This is crucial because Stage 1 Water Restrictions allow different watering times for lawns versus gardens.
  • The "Queensborough Factor": If you live in Queensborough, be mindful of the high water table. Drainage is just as important as irrigation in this part of town.

4. DIY vs. Hiring a Professional

The DIY Route

If you're handy, you can save only labor cost. You can rent a power trencher from local equipment shops to save your back. However, remember that you still need a certified professional to sign off on the backflow preventer test.

Hiring a Pro

Most New West homeowners opt for professionals because they handle the permitting and the "TQ" (Trade Qualification) requirements required by the city.

5. Staying Water-Wise

New Westminster follows the Metro Vancouver Drinking Water Conservation Plan. Typically, from May 1 to October 15, lawn watering is restricted to specific mornings.

  • Automatic watering: Usually permitted between 5:00 AM and 7:00 AM on your designated day.
  • Smart Controllers: We highly recommend installing a Wi-Fi-enabled "Smart Controller." These units automatically skip watering if the forecast calls for rain—saving you money on your utility bill.

Ready to get started?

A well-installed system doesn't just save time; it increases your property value and keeps New Westminster beautiful.

Contact us to schedule your sprinkler system!

BLUEBIRD SPRINKLER SYSTEMS LTD
Servicing Surrey, BC and the surrounding areas.