Sprinkler Repair, Smart Controllers & Drainage Solutions for Plano Homeowners

NTMWD-compliant irrigation service across Willow Bend, Legacy West, Shoal Creek, and every Plano ZIP from 75023 to 75094. Same-day diagnostics. Licensed by the Texas Department of Licensing and Regulation – Licensed Irrigator #LI0024249.

• ⭐ 5.0 on Google (312 reviews from across North Texas)
• TDLR Licensed Irrigator #LI0024249
• Both West and East Plano served from our Frisco dispatch
• Same-day & weekend service available

Casas Irrigation provides sprinkler repair, smart controller installation, French drain construction, and landscape lighting services to Plano, TX homeowners across all seven Plano ZIP codes (75023, 75024, 75025, 75074, 75075, 75093, and 75094). Our crews operate to the standards required by the City of Plano Water Conservation program and the North Texas Municipal Water District (NTMWD), which mandates a year-round 2-day-per-week outdoor watering schedule. Whether you need a same-day sprinkler repair on a mature 1980s system in Hunters Glen, a luxury new-build system designed for an estate lot in Willow Bend, or a smart controller retrofit in a Legacy West townhome, our licensed technicians dispatch from our Frisco service center to Plano addresses within 24 hours of your call.

Why Plano Lawn Irrigation Requires Local Expertise

Three local realities shape how every Casas Irrigation crew approaches a Plano property – and the third is unique to Plano in your service area.

1. NTMWD’s Mandatory 2-Day Watering Schedule (Year-Round)

Plano is a member city of the North Texas Municipal Water District, which sources surface water from Lake Lavon, Lake Texoma, Jim Chapman Lake, and Lake Tawakoni. NTMWD enforces year-round Stage 2 restrictions across all member cities including Plano. From April 1 through October 31, no outdoor watering is permitted between 10:00 AM and 6:00 PM. Even-numbered addresses water Mondays and Thursdays; odd-numbered addresses water Tuesdays and Fridays. The City of Plano Water Conservation program tracks compliance and assesses penalties through the regular water bill.

2. Houston Black Clay Soil and Plano’s Creek Network

Most of Plano sits on Houston Black clay. The creek network running through Plano – Spring Creek, Pitman Creek, White Rock Creek, Rowlett Creek – creates clay-saturated bottomland in dozens of neighborhoods. The clay resists irrigation absorption AND resists storm runoff. Practical consequences:

• Long single-cycle watering causes immediate surface runoff. Every Plano controller we install is programmed for cycle-and-soak.
• French drain demand in Plano is highest along the creek corridors and on the lower-elevation east-side lots.

3. The West Plano / East Plano Split

This is the local detail most irrigation contractors miss. West Plano (75093, 75024, 75025) is dominated by 1990s–2010s construction with newer irrigation infrastructure but larger zone counts and higher-end fixtures. East Plano (75023, 75074, 75075) contains many original 1970s–80s subdivisions where the irrigation system is now 30–40 years old, often using galvanized pipe, outdated controllers, and brass heads that are no longer in production. The right service approach is materially different:

• West Plano calls typically involve smart controller upgrades, drip-irrigation conversion, zone expansion, and landscape lighting integration.
• East Plano calls typically involve mature-system retrofits – replacing brass heads with modern pressure-regulated rotators, swapping galvanized pipe sections, and upgrading 30-year-old mechanical timers to NTMWD-compliant smart controllers.

4. Foundation Watering Is Allowed Any Time (And Critical on Older Slabs)

Plano’s NTMWD watering rules do not apply to foundation watering with a soaker hose, up to 2 hours per session. On Plano’s Houston Black clay, foundation soaker hoses are not optional – especially for the 1970s slab foundations in East Plano that have already experienced multiple drought cycles. We install dedicated foundation zones on every new system and retrofit existing systems.

Irrigation, Drainage & Lighting Services in Plano, TX

Sprinkler Repair (Same-Day Available)

Broken heads, leaking valves, electrical solenoid failures, low-pressure zones, controller faults, and mature-system retrofits. We carry standard Rain Bird, Hunter, Toro, and Irritrol parts on every truck – plus retrofit parts compatible with older East Plano systems. Typical Plano sprinkler repair with retrofit-component repairs sometimes higher.

Smart Controller Installation

Rachio 3 and 3e, Hunter Hydrawise, Rain Bird LNK Wi-Fi modules. Every Plano install is programmed with NTMWD even/odd scheduling, the 10 AM–6 PM blackout, and zone-specific cycle-and-soak intervals tuned for Houston Black clay. Particularly common on East Plano retrofits where 1980s mechanical timers no longer reliably honor the watering schedule.

French Drain & Drainage Installation

French drains, channel drains, downspout extensions, dry creek beds, sump pumps, and yard grading. Residential French drain projects in Plano. Plano does not require a permit for residential French drains on your own property, but utility crossings require 811 locate calls (we handle this), and any tie-in to City storm sewer requires a permit through City of Plano Public Works.

Mature System Retrofits (East Plano Specialty)

For systems older than 25 years: head-by-head conversion to modern pressure-regulated rotators, valve manifold rebuilds, galvanized pipe section replacement, and controller upgrades. Typical retrofit project on an East Plano home with a 1980s system depending on system size.

Landscape Lighting Design & Installation

Low-voltage LED accent, path, and architectural lighting. West Plano luxury homes – particularly along Preston Road and around Gleneagles Country Club – represent the highest volume for premium lighting installations.

Sprinkler Winterization & Blowout

Compressed-air blowout, backflow drain-down, controller shutdown before the first hard freeze. Standard winterization for a Plano residential system.

Backflow Testing & RPZ Certification

TCEQ-licensed annual backflow assembly testing required by Texas state law. We file the report directly with the City of Plano Water Conservation office.

Where in Plano We Work

We dispatch to all seven Plano ZIP codes – 75023, 75024, 75025, 75074, 75075, 75093, and 75094. The three neighborhoods below represent our highest project volume in Plano over the last 24 months and illustrate the full range of work, from luxury new builds to 40-year-old mature-system retrofits.

Willow Bend (75093)

The most prestigious enclave in West Plano. Multi-million-dollar estates around Gleneagles Country Club, large lots with 10–15 zone systems, and premium fixtures (Hunter MP Rotators, Rain Bird ESP-LX controllers, custom landscape lighting). Most Willow Bend calls involve smart controller upgrades, zone expansion for new landscape installs, and accent lighting design for the larger architectural features.

Legacy West & Surrounding (75024)

The corporate-and-luxury district anchored by The Shops at Legacy and Legacy West. Newer construction, smaller premium lots, and a mix of single-family and high-end townhomes. Service calls here skew toward smart Wi-Fi controllers, drip irrigation in dense planting beds, and landscape lighting along architectural features. HOA standards in Legacy West neighborhoods are tight – we work within them.

Shoal Creek (75093)

Mature West Plano established community, large lots, and 1990s–2000s irrigation systems entering retrofit territory. A meaningful share of Shoal Creek service calls are “second-generation” work: replacing the controller, upgrading rotators, adding a smart Wi-Fi module to an otherwise functional 25-year-old system. We also see drainage work along the creek corridors that give the neighborhood its name.

What North Texas Homeowners Say About Our Work

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Frequently Asked Questions (FAQs)

What are the current outdoor watering rules in Plano, TX?

Plano follows the North Texas Municipal Water District Stage 2 mandatory rules year-round. Outdoor irrigation is limited to 2 days per week. From April 1 through October 31, no watering is permitted between 10:00 AM and 6:00 PM. Even-numbered addresses water Mondays and Thursdays; odd-numbered addresses water Tuesdays and Fridays. Hand watering with a shut-off nozzle and foundation watering with a soaker hose (up to 2 hours per session) are permitted any time. The City of Plano Water Conservation program tracks violations through the regular water bill.

How much does sprinkler repair cost in Plano?

Most residential sprinkler repair service calls in Plano run $85 to $300, including the diagnostic, common replacement parts, and labor. East Plano repairs sometimes run higher because of retrofit-grade parts required for 30-year-old systems. Major repairs like full valve replacement or controller swaps typically fall between $250 and $650. Mature-system retrofits range from $1,800 to $4,500 depending on system size.

Do I need a permit to install a French drain in Plano, TX?

Plano does not require a permit for residential French drain installations on your own property. Any excavation crossing utility lines requires an 811 locate call before digging. If the drain ties into the public storm sewer or crosses into the City right-of-way, City of Plano Public Works will require a permit. We handle 811 calls and any required permitting on every project.

My East Plano sprinkler system is from the 1980s. Should I repair or replace it?

This is the most common Plano question we hear. Our rule of thumb: if more than 30% of the heads, valves, or controller need replacement, and the underlying pipe is galvanized or PVC older than 30 years, retrofit is usually the better value. A head-and-controller-only retrofit on an otherwise functional East Plano system typically costs $1,800–$4,500 – substantially less than a full new system ($3,800–$8,500) and preserves the existing zone layout. We provide a no-cost system audit before recommending either path.

Why is my sprinkler system using so much water in Plano?

The three most common causes are: (1) Houston Black clay surface runoff during long single-cycle watering – the fix is cycle-and-soak programming; (2) hidden underground leaks at valves or pipe joints, especially common on 1980s East Plano systems; and (3) an outdated mechanical controller that cannot honor the NTMWD 10 AM–6 PM blackout window. A smart controller upgrade and 30-minute audit identifies which applies.

What smart sprinkler controllers work best in Plano?

The Rachio 3, Hunter Hydrawise, and Rain Bird LNK Wi-Fi modules all support NTMWD’s even/odd schedule, the 10 AM–6 PM blackout window, weather-based skipping, and cycle-and-soak programming. The Rachio 3 is most popular for West Plano homes with modern wiring. Rain Bird LNK retrofits best onto existing Rain Bird controllers common in 1990s–2000s installs. Hunter Hydrawise is preferred where remote monitoring matters. EPA WaterSense-labeled models may qualify for utility rebates.

Is Casas Irrigation licensed to do backflow testing in Plano?

Yes. Casas Irrigation is licensed by the Texas Commission on Environmental Quality (TCEQ) to perform backflow assembly and RPZ device testing. Texas state law requires annual backflow testing on all residential and commercial systems with RPZ devices. We perform the test and file the report with City of Plano Water Conservation on your behalf.

When should I winterize my sprinkler system in Plano?

Winterize before the first sustained freeze, historically between mid-November and mid-December in Plano. A proper winterization uses compressed air to blow water out of the supply lines, drains the backflow assembly, and shuts down the controller. The cost of winterization ($95–$165) is far less than the cost of a freeze-cracked backflow assembly ($400+) – winterizing is the single most cost-effective preventive service we perform.

Plano Service Area

ZIP codes served in Plano: 75023, 75024, 75025, 75074, 75075, 75093, and 75094. Outside Plano we also serve Frisco, Allen, McKinney, Little Elm, The Colony, and Carrollton from our Frisco-area dispatch hub.

Schedule Plano Sprinkler or Drainage Service

Tell us what’s going on with your system. Whether you’re upgrading a 1980s system in East Plano or designing a new install in West Plano, we’ll dispatch a technician – usually same day – and quote any work before we begin. No upsells, no surprises.