Last updated · Four Corners, FL

Irrigation installation in Four Corners starts with a question most places never ask: which county is the house actually in? Four Corners is the unincorporated area around the US-27 and US-192 junction where Osceola, Polk, Lake and Orange counties meet, with homes under ZIP 33896 and 33897. Two neighbors on the same drive can be served by different utilities and fall under different water management districts. A complete new system on a typical lot usually costs $2,500–$5,500. Questions: (407) 674-2841.

Find the right rulebook first

Three water management districts touch this area:

  • South Florida Water Management District covers most of Osceola County, where Toho Water Authority posts its own day split by house number.
  • Southwest Florida Water Management District covers Polk County, which has run one-day-a-week limits during dry periods.
  • St. Johns River Water Management District covers Lake and Orange counties, with day rules that change between daylight saving time and standard time.

The utility printed on the water bill is the quickest way to confirm which applies. Program the controller to that rule, not to what a neighbor across the county line uses.

Designing for a rental home

Many Four Corners houses near the Disney corridor are vacation rentals, and that changes the brief:

  • Nobody is home to notice a problem. A flow sensor or a controller that sends alerts catches a broken head or a stuck valve between guest stays instead of weeks later.
  • Guests trip over heads. Keep rotors and pop-ups back from the pool deck and walkways, and favor drip in beds by entries.
  • Timers get changed. A locking controller box or a Wi-Fi controller with owner-only access stops guests from switching zones to manual.
  • Cleaning windows. Set run times outside typical checkout and check-in hours so walkways are dry for housekeeping.

Sand on the ridge

The western side of Four Corners sits near the Lake Wales Ridge, where soil is deep, pale sand that drains almost instantly. Water moves straight down past shallow roots, so short cycles repeated with a soak break between them work better than one long run. Zones with full sun on sand dry faster than shaded beds and should never share a valve.

Permits, backflow and the meter

Requirements differ by jurisdiction. Some utilities require a permitted backflow prevention assembly on irrigation connected to potable water, and some offer a separate irrigation meter. Ask the installer which county permit applies and whether the estimate includes the backflow device and its first test. Florida law also requires a working rain shutoff device on automatic systems.

HOA communities along the corridor

Gated neighborhoods in the area have their own landscape standards, and some maintain front lawns for owners. If the association controls front-yard irrigation, a new private system may only be allowed for the back yard. Get that answer in writing before anyone digs.

What the estimate should list

  • Zone count and a sketch of each zone.
  • Head types and nozzles, matched within each zone.
  • Controller model, rain shutoff and any flow sensor.
  • Backflow assembly and permit, if required.
  • Lawn repair along trench lines.

Compare estimates line by line. Two figures inside the $2,500–$5,500 band can cover very different scopes.

Related Four Corners page: sod installation in Four Corners. For drainage on the same lots: drainage solutions in Four Corners.

Questions

Have the county on the tax bill, the water utility and a rough yard sketch ready. Call (407) 674-2841.