What Should You Ask a Sprinkler System Company?
Ask whether they measure water pressure before designing: a gauge test at the hose bib takes 5 minutes and is standard practice for professional irrigation design. Then ask whether they pull the required permits, how they will restore the lawn after installation, what component brands they use, and whether they offer annual winterization and startup service. Irrigation is mostly subsurface work, so the quality of design and installation becomes invisible once the system is in the ground.
Will You Measure Water Pressure Before Designing?
Supply pressure (measured in psi at the connection point) determines zone coverage capacity and appropriate head types. A company that skips this step is designing from assumptions rather than actual site data. A simple pressure gauge test at the hose bib takes 5 minutes and is standard practice for professional irrigation design. (For more on this, see How to Find a Good Irrigation Company.) EPA WaterSense recommends about one inch of water a week, avoiding midday watering, and weather-based controllers to cut waste.
Do You Pull the Required Permits?
Irrigation systems connecting to the municipal water supply require permits in most jurisdictions. The permit process ensures the connection is inspected for backflow prevention compliance. Confirm that the installer is responsible for permit applications and that the permit fee is either included in the quote or disclosed as an add-on.
How Will You Restore the Lawn After Installation?
Pipe-pulling leaves soil disruption lines that need overseeding. Open-cut trenching leaves sod strips that must be replaced. Ask specifically what lawn restoration is included whether the installer will overseed disrupted areas, replace cut sod strips, and settle the trenches. A quote that does not address lawn restoration after installation understates the project’s true cost.
What Is Your Winterization Service and Annual Maintenance Availability?
An irrigation installer who also offers winterization and spring startup service simplifies the annual maintenance relationship they know the system, carry compatible equipment, and can identify developing problems. Ask whether they offer seasonal maintenance contracts and what the annual winterization and startup cost would be. (For more on this, see How to Find the Best Sprinkler System Installer.)
Working With a Contractor on This Project
Getting the right outcome on any home services project starts before the work begins. A few consistent practices make the difference between a smooth project and a frustrating one.
Get at least two or three quotes. A single quote gives you no basis for comparison. Two or three quotes reveal the market rate for the work, expose scope differences between bidders, and let you assess contractor communication quality before any commitment is made. The lowest bid is not automatically the best value if the scope is thin or the materials are underspecified.
Ask for licenses and insurance before work starts. Verify current general liability insurance and, for any work involving workers on your property, workers compensation coverage. Licensing requirements vary by state and trade; confirm the specific requirements in your jurisdiction. A licensed contractor who carries appropriate insurance protects both parties if something goes wrong during the project.
Get the scope in writing. A written proposal that specifies materials, labor scope, timeline, what is included (permits, cleanup, disposal), and warranty terms is the foundation of a professional engagement. Verbal agreements on any of these points invite misunderstanding. For any project over $500, written scope is non-negotiable.
Clarify the payment schedule upfront. A reasonable payment schedule ties major payments to project milestones: a deposit at signing, a payment at material delivery or project start, and a final payment at completion after a walkthrough confirms satisfaction. A contractor who requires full payment upfront before work begins is a red flag in any trade.
Making a Confident Decision
The information in this article is designed to help you ask better questions of the professionals you work with, evaluate their answers with more confidence, and understand the decisions involved in this type of home services project. It is not a substitute for professional assessment of your specific home.
Every home is different. Roof slopes, local weather, tree exposure, soil conditions, and existing system condition all affect what the right solution is for your specific situation. The general principles here apply broadly, but a professional who assesses your home in person will give you guidance that accounts for the details that general articles cannot. (For more on this, see DIY vs. Professional Sprinkler System Installation.)
When you are ready to move forward, getting at least two or three quotes from licensed, insured, local contractors is the most important practical step. It lets you compare approaches, assess contractor quality, and confirm that the solution proposed matches your specific situation and budget.
Sprinkler System Cost at a Glance
| Cost Factor | Typical Range | Notes |
|---|---|---|
| Per zone installed | $500 to $1,000 per zone | most yards need 4 to 8 zones. |
| Small-yard full system | $500 to $3,000 | for simpler layouts with fewer zones |
| Large or complex system | $3,000 to $5,000 | or more for many zones, smart controls, or difficult terrain |
| Overall range | $500 to $5,000, averaging $2,500 |
Ranges here are national ballpark figures, not quotes. Actual pricing varies by region, home condition, materials, and contractor. How we source cost data.

