How to Do Irrigation SEO Yourself: Freeze Dates, Zone Prices and Water Bills
TL;DR: To do irrigation SEO yourself, publish the numbers homeowners type into Google: the winterizing window for your freeze zone, install prices by zone count, flat fees for startups, blowouts and repairs, and what a system does to the water bill. Update each page four to six weeks before the spring and fall rush, keep your profile and directory listings identical, and ask for a review after every seasonal visit.
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Key takeaways
- Your freeze date is the hook for the fall: winterizing is timed off the first hard freeze, and people search it by state.
- Show install prices by zone count, the way the cost guides do, with your own numbers.
- List flat visit fees for startup, blowout, head and valve work.
- Answer the water bill question with the EPA's figures, and the well pressure question with what you actually do.
- Refresh pages before each peak, not during it.
Number 1: your freeze date
Google autocompletes "when to winterize sprinkler system" with a city or state (autocomplete, recorded September 2026). A common rule is to winterize one to two weeks before the first hard freeze, meaning about 28°F for an extended period, not 32°F. One 2026 guide sets the windows by USDA hardiness zone:
| USDA zone | Winterizing window |
|---|---|
| 3 to 5 | Late September to mid October, with a blowout |
| 6 to 7 | Early October to early November, blowout preferred |
| 8 to 9 | Drain 24 to 48 hours before a forecast 28°F night |
| 10 and up | Usually none; protect exposed parts in a rare cold snap |
Source: What Grass Is This, 2026.
Write one page called something like "When to winterize your sprinklers in [your area]". Name your zone, the dates you book blowouts, and what happens if a freeze comes early. Put the booking button at the top. If you cover towns in two zones, say which towns fall in each.
Number 2: what a system costs, by zone
The cost guides that answer "how much does a sprinkler system cost" all price by zone. LawnStarter puts the first zone at $585 to $1,335 and each additional zone at about $750 (LawnStarter, October 2026). HomeAdvisor gives $500 to $1,000 for one zone, $2,000 to $4,000 for four and $3,000 to $6,000 for six (HomeAdvisor, 2025).
Your install page should follow the same shape, with your prices:
- a table for 1, 4 and 6 zones, plus your price per added zone
- what moves the price: lot size, soil and rock, slopes, the water source, the controller you fit
- a line for the "small yard" and "1 acre" searches, since both appear in autocomplete
- what the install includes: design, permits where your town needs them, backflow device, first-season adjustments
Number 3: what a visit costs
Most service calls are small, known jobs, so publish flat fees where you can. National ranges, to set beside yours:
| Visit | What price guides report |
|---|---|
| Spring startup | $40 to $150 (HomeAdvisor, 2025) |
| Fall blowout | about $93 on average; $50 to $75 for 1 to 2 zones, $150 to $250 for 7 to 8 (HomeAdvisor, 2025) |
| Sprinkler head replacement | $60 to $110 (LawnStarter, October 2026) |
| Valve repair | $70 to $215 (LawnStarter) |
| Broken pipe | $150 to $370 (LawnStarter) |
| Average repair | $250, typical $130 to $360 (LawnStarter) |
Source for repairs: LawnStarter sprinkler repair costs.
Price blowouts by zone count, since that is how homeowners know their system. Say what a startup includes: turning the water back on, checking each zone, adjusting heads, setting the controller.
Number 4: gallons and dollars
"How much does a sprinkler system add to water bill" is a live autocomplete question. The EPA gives you three numbers to build that page on (EPA WaterSense):
- U.S. homes use nearly 8 billion gallons of water a day outdoors.
- Experts estimate up to 50% of that is wasted by overwatering.
- A WaterSense labeled controller can save an average home as much as 15,000 gallons of water annually.
Add your controller price. LawnStarter puts Wi-Fi controllers at $125 to $400 for the unit. Then check your water utilities for a rebate and name it with a link. Two Florida examples recorded in 2026: Toho Water Authority at $145 and Seminole County at up to $200. Rebates change, so date the page.
The questions with no single number
Some questions in autocomplete have no clean national answer. Answer them from your own work, and do not borrow a figure you cannot source.
- "How much does a sprinkler system add to home value?" Few contractor sites answer it. If you cite a study, link it. If you have none, say what buyers and inspectors tend to ask about an existing system, from your experience.
- "Will it work with my well?" A well delivers limited flow, and its pressure can rise and fall. Explain how you test flow and what you do about it: a booster pump, a storage tank, or splitting zones.
- "Can I do it myself?" Some homeowners blow out their own lines with a rented compressor. Be honest about what a pro visit adds, such as checking every zone and the backflow device while you are there.
Pages for the work between the two rushes
Startups fill spring and blowouts fill fall. The summer pages carry the months in between:
- Brown spots and dry zones: what causes them, and your diagnostic fee.
- Drip conversion: Lawn Love puts converting a spray zone to drip at $300 to $1,200 per zone (Lawn Love, 2026).
- Backflow testing: many towns and water utilities require a yearly test, and plumbers sell it too. State your local rule, with a link to it, and your fee. A replacement backflow preventer runs $280 to $1,550 with labor and testing, per LawnStarter, so the test page can also explain why a frozen one is costly.
- Maintenance plan: what it includes. One operator guide prices a basic twice-a-year plan from $175 to $250, and a premium plan from $350 to $500 (GetTinyLawn, March 2026).
Profile and directories
Profile. Type "sprinkler" or "irrigation" into the category box and choose the closest match for your main work. Google wants as few categories as possible and the most specific one that fits (guidelines). List each service from this guide that you sell. Photos: valve boxes, controllers you installed, trenching, a repaired manifold, your truck.
Directories. For "best sprinkler repair [city]", directory and best-of pages such as Yelp, HomeGuide and HomeAdvisor tend to rank above company sites. In a Denver check recorded in September 2026, the company sites that did appear stated three things: years in business, a parts-and-labor warranty and scheduling within 24 to 48 hours. Put your true version of all three on your site, and keep name, phone and services identical across every listing.
No ad category. Sprinkler and irrigation work have no category of their own on Google's US Local Services Ads list (checked November 2, 2026). If you also mow or landscape, Google's sign-up flow will tell you whether Landscaper or Lawn care covers that part of your business; those leads arrive for lawn and landscape jobs. For the sprinkler searches themselves, run Google Search ads; any trade can buy them.
When to update what
The buying comes in two waves, March to May and September to November. One irrigation marketing guide advises starting marketing four to six weeks before each peak, not during it (ClicksGeek, 2026).
| When | What to update |
|---|---|
| 4 to 6 weeks ahead of startups | Startup page, price table, controller and rebate page |
| Startup season | Profile photos of real startups; review requests after each visit |
| Summer | Water bill, drip, dry-spot and backflow pages |
| 4 to 6 weeks ahead of your freeze window | Winterize page with this year's dates |
| After the last blowout | Note every question you were asked that no page answered |
Reviews after the visit
Send a review request after each startup and blowout, to every customer. Google's policy rules out rewards for reviews and asking only the customers you expect to rate you well (policy). Reply to each review, and mention the service in your reply only if the customer did.
Common questions
My market rarely freezes. Do I need a winterizing page? In zones 10 and up, usually not. In zones 8 and 9, a short page on draining before a forecast 28°F night is still useful, because people search it by state when a cold snap is forecast.
Should I post repair prices if every job is different? Post the common ones as ranges with what changes them: head, valve, pipe, controller. Add your diagnostic fee and say whether it comes off the repair.
Do I need a separate page for backflow testing? If you test backflow devices, yes. It brings a yearly visit, and the page can state your town's rule and your fee in two sentences.
Is it worth writing about smart controllers I don't install? No. Write about the controllers you install and support, with your price and any local rebate. A page about a product you don't fit brings calls you can't serve.
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