
Chester & Delaware County, PA · Licensed & Insured
Smart Irrigation & Sprinkler Systems for Healthier, Lower-Maintenance Landscapes
Precision zone design, expert installation, and full-season service — from spring startup to fall blowout. We build systems that cover every square foot efficiently and reliably.
Our Irrigation Services
Full-service irrigation — design and installation through seasonal maintenance.
Sprinkler System Installation
Custom-designed, zone-optimized lawn sprinkler systems installed with Rain Bird and Hunter equipment.
Learn more →Sprinkler Repair
Fast, reliable repair for all sprinkler brands — broken heads, valve faults, leaks, pressure, and controller issues.
Learn more →Sprinkler Blowout & Winterization
Commercial-grade compressed-air blowout of every zone before freeze season to prevent burst pipes and cracked heads.
Learn more →Spring Startup
Full system pressurization, zone-by-zone inspection, head realignment, and controller programming to open the season.
Learn more →Drip Irrigation
Precision root-zone watering for beds, borders, trees, and gardens — up to 50% less water than overhead spray.
Learn more →Smart Controller Installation
WiFi controllers that use local weather data to skip needless cycles — 30–50% water savings vs. a timer.
Learn more →Lawn Sprinkler Systems
Zone-optimized rotary and fixed-head systems engineered for uniform coverage across turf areas.
Learn more →Irrigation Design
Custom irrigation plans engineered to your property's sun, slope, soil, and plant zones.
Learn more →Hunter & Rain Bird Installer
Expert installation and service of Hunter and Rain Bird irrigation equipment.
Learn more →Two Local Offices
A local team in your community — not a call center.
Our Recent Work
Real sprinkler systems we've installed and serviced across Chester and Delaware County, PA.



Meet the JHL Irrigation Team
A local, licensed team serving Newtown Square and the Main Line — not a call center.

TJ Warner
Owner
TJ founded JHL and leads the irrigation team’s commitment to water-efficient, code-compliant systems. He sets the standard on every project — proper zone design, quality Rain Bird and Hunter components, and systems built to last across Newtown Square and the Main Line.

Drew Reish
General Manager
Drew runs day-to-day operations for JHL Irrigation, making sure every install and service call — from spring start-ups to full system designs — is scheduled, staffed, and finished to spec.

Seth Delp
Project Manager
Seth manages irrigation installations from design through final walkthrough — coordinating crews, township permits, and PA 811 locating so each system goes in clean and is tuned for even, efficient coverage.
What Newtown Square Homeowners Say
5.0 from 7 Google reviews
We have a large property with different landscaping needs, and JHL Irrigation created a custom irrigation design that works perfectly. Their attention to detail and knowledge of water-efficient solutions really stood out.
JHL handled our spring sprinkler startup and made sure every zone was operating correctly. They adjusted several heads, checked for leaks, and programmed the controller for the season. Great customer service from start to finish.
We chose JHL Irrigation to install a Rain Bird system, and we couldn't be happier. The installation was neat, professional, and completed on schedule. Our lawn and landscaping have never looked better.
I've used JHL Irrigation for sprinkler winterization for the last two years. They arrive on time, complete the blowout thoroughly, and give me peace of mind heading into winter. Reliable service every time.
Excellent experience with JHL Irrigation. They repaired multiple sprinkler heads, adjusted water pressure, and optimized the entire system. Everything is working better than it has in years.
Get Your Free Irrigation Quote
Tell us about your property and we'll reach out — usually same day.
What can we help you with?
Pick the service you need a quote for.
Prefer to call? (610) 892-4013
Common Irrigation Questions
What areas does JHL Irrigation serve?
We serve Chester County from our West Chester office (West Chester, Exton, Malvern, Paoli, Downingtown, Glen Mills, Chadds Ford, Thorndale) and Delaware County from our Newtown Square office (Newtown Square, Broomall, Media, Wayne, Edgmont).
How much does a sprinkler system cost?
Residential sprinkler systems typically run $4,000–$12,000+ depending on property size, zone count, and site conditions. We provide a free, fixed estimate after a walkthrough.
What sprinkler brands do you install?
We standardize on Rain Bird and Hunter equipment, and install Rachio, Rain Bird, and Hunter smart controllers — reliable, serviceable platforms with widely-stocked parts.
When should I winterize my sprinkler system?
Schedule a compressed-air blowout from October to mid-November, before the first sustained hard freeze. Draining alone won't protect the low spots and heads.
When should I start my system in spring?
Once the hard-freeze risk passes — typically April in our area. We re-pressurize slowly to avoid water-hammer damage and check every zone.
Do you repair systems you didn't install?
Yes. We service all major brands and system types regardless of who originally installed them.
How much water can a smart controller save?
Most homeowners see 30–50% lower irrigation water use versus a fixed timer, because a smart controller skips cycles after rain and tunes runtimes to local weather.
Do you handle permits and backflow prevention?
Yes. Every installation includes a code-compliant backflow preventer, the required permit, and PA 811 utility locating before any excavation.