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Pop-up sprinkler distributing water across lawn and nearby plants

Castle Pines Irrigation Installation

Irrigation Systems for Castle Pines Homes

Castle Pines is served by two different water providers on either side of I-25, each with its own watering schedule and new-sod rules. We design sprinkler and drip systems around the rules that actually apply at your address.

  • Zone design confirmed against CPNMD or Parker Water and Sanitation District rules
  • Drip lines for trees, shrubs, and beds under wooded lots
  • Free on-site irrigation estimates for Castle Pines homeowners

Request a Castle Pines Irrigation Estimate

Tell us which side of I-25 the property is on, what is being planted, and what the current watering setup is doing.

Two providers, one address

The Water District Comes Before the Zone Layout

Castle Pines splits its water service at I-25, and the two providers manage watering schedules, restrictions, and new-landscape exemptions differently. Before we talk head spacing or drip routes, we confirm which set of rules governs the property.

West of I-25

Castle Pines North Metropolitan District

CPNMD publishes a mandatory watering schedule with cycle-and-soak recommended for the area's heavy soils. New sod and plantings get a 21-day daily-watering exemption, but that exemption is not available during July or August.

East of I-25

Parker Water and Sanitation District

PWSD serves The Canyons and nearby east-side neighborhoods, prohibits daytime watering, and requires a permit to water new sod or seed outside its standard guidelines.

Every address

Confirm the provider before designing

Because the rules differ by side of the interstate, we confirm which district serves the property before the zone layout, drip design, or new-landscape watering schedule is finalized.

Pop-up spray head watering a residential lawn near planting beds
Lawn coverage begins with head placement and a clear edge between grass and planting.

Zone Planning Follows the Landscape and the District

Lawn geometry determines practical head spacing, trees under the pine canopy need root-zone delivery, and slopes change how quickly water runs off. Grouping similar areas gives the controller useful control and lets each zone follow its provider's schedule.

Coverage for Lawn, Targeted Water for Wooded Beds

Low pop-up spray head distributing water across a lawn

Read the Spray Pattern

Spray heads need enough overlap to avoid dry gaps, but arcs also have to be adjusted at walks, patios, and bed edges so the system respects the applicable district's water-waste restrictions.

A visible spray pattern helps explain why spacing and adjustment matter at lawn edges.

Hands connecting drip tubing beside a young tree in a planting bed

Build Drip Around Root Zones

Drip tubing delivers water close to trees and shrubs under the pine canopy, staying accessible enough to inspect, move, or add delivery points as plants establish.

Drip tubing is laid around the plants it serves and adjusted as the planting establishes.

How a New Castle Pines System Comes Together

Confirming the water district first keeps the rest of the sequence from having to be redone. That is especially true on new-construction lots east of I-25, where PWSD's new-sod permit affects installation timing.

  1. 1

    Confirm the water district

    We identify which side of I-25 the property is on and the watering rules and exemptions that actually apply before design begins.

  2. 2

    Map the landscape

    The plan identifies lawn, trees, shrubs, beds, hardscape, and slope before trenches or head locations are set.

  3. 3

    Divide useful zones

    Areas with different watering needs are separated so a sunny lawn is not scheduled like a shaded, wooded bed.

  4. 4

    Place lines and heads

    Piping, valves, spray heads, and drip routes are coordinated with grading, edging, and root zones under the tree canopy.

  5. 5

    Set a district-matched schedule

    The controller receives a starting schedule that respects the applicable district's rules and any new-sod exemption window.

A Controller Is a Starting Point, Matched to the District

Each zone receives a starting runtime and frequency built around the applicable provider's schedule, then adjusted for establishment, heat, and the transition into cooler weather. Before freezing conditions, the system needs seasonal shutdown appropriate to the property.

We also inspect, maintain, and retrofit existing systems, evaluating what is already in place before recommending adjustment, added coverage, or more extensive replacement.

Wall-mounted irrigation controller with timer and seasonal-adjustment controls
A controller organizes start times and zone runtimes; the schedule still needs seasonal and provider-specific attention.

Castle Pines Irrigation Questions

Which watering rules apply to my Castle Pines property?

It depends on which side of I-25 the address is on. CPNMD serves most of the west side under a published schedule with cycle-and-soak recommendations; Parker Water and Sanitation District serves the east side, including The Canyons, and prohibits daytime watering. We confirm the provider before the irrigation design is final.

Is there a permit for watering new sod?

Requirements differ by district. CPNMD offers a 21-day daily-watering exemption for new plantings, unavailable in July or August. PWSD requires a permit to water new sod or seed outside its standard guidelines. We plan installation timing around whichever rule applies to the property.

How are irrigation zones planned for a wooded Castle Pines lot?

Zones group areas with similar delivery methods and needs. Lawn, sun-exposed beds, and shaded areas under mature pines are not scheduled the same way, and root zones near trees favor drip over spray.

Do you install irrigation for new-construction homes east of I-25?

Yes. We plan and install sprinkler and drip systems for new landscapes in growing east-side areas like The Canyons, coordinated with PWSD's permit requirement for new-sod establishment watering.

Do irrigation schedules stay the same all season?

No. A new lawn or planting needs an establishment schedule that differs from an established landscape's pattern, and both need to change with heat, rainfall, and the applicable district's rules.

Can an existing Castle Pines irrigation system be modified?

Yes, after it is inspected. We review the existing valves, piping, coverage, and controller before recommending an adjustment, upgrade, or replacement, with the applicable water district's rules factored into any change.

Design Irrigation Around Your Water District's Rules

Tell us which side of I-25 the property is on. We will review the planting, grade, and existing system so the irrigation scope fits the rules that actually apply.